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Sven Hasselbach - Contract Management Workflow Application

Sven Hasselbach
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Wiesbaden, Germany

Experience

Jan 2020 - Apr 2020
4 months

Contract Management Workflow Application

Expertise details
Position Summary
Contract Management Workflow Application
Industries
Information Technology
Professional Services
Business Areas
Information Technology
Legal
  • Architecture, review, consultation and development of a contract management workflow application
  • Development of a JSF-based platform (XPages) for coordinating new products from partners' initial ideas to contract execution with clients
  • Generation of contract documents based on the agreements reached
  • Implementation of workflows with approval processes
  • Use of Lotus Notes, Java, JSF, XPages, JavaScript, REST, Apache POI, PDF Box, Bootstrap, Selenium, JUnit and Swagger
  • Development on Windows and Linux platforms
Aug 2019 - Dec 2019
5 months

Salesforce REST Interface Integration

Expertise details
Position Summary
Salesforce REST Interface Integration
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consultation and development for integrating Salesforce REST interfaces
  • Development of various REST services (pull/push) for data synchronization between Lotus Notes and Salesforce to migrate existing applications to the Salesforce platform
  • Use of LotusScript, Lotus Notes, Java, Eclipse RPC, REST, Salesforce REST API, JUnit and Swagger
  • Development on Windows and Linux platforms
Aug 2019 - Oct 2019
3 months

Workflow Enhancement

Expertise details
Position Summary
Workflow Enhancement
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consultation and development for updating an existing IBM Notes-based workflow application
  • Customization and extension of existing workflow logic
  • Use of LotusScript, Lotus Notes and Lotus @Formula language
  • Development on Windows platform
Aug 2018 - Oct 2019
1 year 3 months

Various Small Web Applications

Expertise details
Position Summary
Various Small Web Applications
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consultation and development of several small web applications
  • Development of Java-based web applications using modern frameworks
  • Use of Java, Maven, PostgreSQL, MySQL, Spring Boot, JSF, Vaadin, Bootstrap, REST, JavaScript, JPA, Hibernate, OAuth, JIRA, JWT, SonarCube, Git, Swagger, Eclipse, SOAP UI, Nginx and TDD
  • Development on Linux platform
Jun 2018 - Apr 2019
11 months

Lotus Notes / Microsoft Technologies Migration

Expertise details
Position Summary
Lotus Notes / Microsoft Technologies Migration
Industries
Information Technology
Business Areas
Information Technology
Project Management
Quality Assurance
  • Architecture, review, consultation and testing as part of migrating IBM Notes applications to Microsoft technologies
  • Migration planning and execution for an existing IBM Notes application landscape to Microsoft SharePoint, Exchange and Dynamics
  • Coordination of the applications to be migrated
  • Testing and verification of applications developed by an English-speaking offshore team (India) for functionality and requirements
  • Use of LotusScript, Lotus Notes, Lotus @Formula language, Java, ODBC, JavaScript, Selenium, K2 Workflow Engine and REST Assured
  • Development on Windows and Linux platforms
Feb 2018 - Present
8 years 2 months

Web Application / Microservice Development

Expertise details
Position Summary
Web Application / Microservice Development
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting and development of a web application or a complex REST microservice
  • Development of a REST service for various queries of an existing data pool
  • Implementation of user management and a dashboard with data analysis and statistics
  • Integration with various backend systems
  • Technologies used: Java, Maven, PostgreSQL, Spring Boot, Bootstrap, REST, JavaScript, JPA, Hibernate, OAuth, JIRA, SonarQube, Git, Swagger, Eclipse, SOAP UI, Nginx, Vaadin, and TDD
  • Development on a Linux platform
Apr 2017 - Present
9 years

Technical Consulting for Standardizing XPages Development

Expertise details
Position Summary
Technical Consulting for Standardizing XPages Development
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development for standardizing XPages development
  • Technical advice and mentoring of an internal development team to make existing applications web-capable
  • Development of base applications and components as standardized boilerplates to convert existing applications
  • Advice on best practices for analysis and strategic decisions
  • Extension of an existing workflow engine (LotusScript) for use in web applications
  • Technologies used: XPages, Java, SSJS, Bootstrap, React, REST, LotusScript, Apache POI, JIRA, and JSF
  • Development on a Windows platform
Jan 2017 - Present
9 years 3 months

Microservices for Domino.Doc

Expertise details
Position Summary
Microservices for Domino.Doc
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of microservices for Domino.Doc
  • Extension of an existing Domino.Doc application with microservices for data exchange and processing with internal web applications
  • Reuse of existing Spring Boot code elements on the Domino server
  • Provision of microservices for end users (authentication via WebSSO) and external systems (authentication via JWT)
  • Customization of the web frontend of the Domino.Doc application using jQuery and extension of LotusScript code
  • Technologies used: Java, OSGi, Maven, Spring Boot, multi-threading, Apache HTTP reverse proxy, memcache, REST, SoapUI, Git, Swagger, JWT, WebSSO, Veracode, JIRA, Eclipse, jQuery, LotusScript, and Domino Doc
  • Development on a Windows platform
Oct 2016 - Apr 2017
7 months

General Dynamic REST Interface

Expertise details
Position Summary
General Dynamic REST Interface
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting, and development of a dynamic REST interface for IBM Notes
  • Development of a REST interface for data exchange between a large IBM Notes application (hundreds of distributed databases) and a Meteor web application
  • Implementation of user management, high-performance optimizations (multi-threading, smart caching, load balancing), and transfer of rich text content
  • Coordination with an external web development firm, definition of the interface via Swagger
  • Technologies used: Java, OSGi, Maven, Apache Wink, multi-threading, Nginx, memcache, Node.js, REST, SoapUI, Git, Swagger, and Eclipse
  • Development on a Windows platform
Sep 2016 - Oct 2016
2 months

Travel Expense Management

Expertise details
Position Summary
Travel Expense Management
Industries
Information Technology
Business Areas
Accounting
Information Technology
Product Development
  • Architecture, review, consulting, and development of an XPages application for travel expense management
  • Implementation of web-based capture and settlement of travel expenses
  • Technologies used: Java, XPages, Bootstrap, JSF, J2EE, JavaScript, and HTML
  • Development on a Windows platform
Jun 2015 - Aug 2016
1 year 3 months

Domino Web User Registration

Expertise details
Position Summary
Domino Web User Registration
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of an XPages application for registering web users to Domino applications
  • Implementing registration and user management functions
  • Using Java, XPages, Eclipse, multithreading/concurrency, Bootstrap, JSF, J2EE, JavaScript, and HTML
  • Developed on Windows platform
May 2015 - Present
10 years 11 months

Archive Application

Expertise details
Position Summary
Archive Application
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of an archive application based on an existing Java-SWT application
  • Extension for multi-database environments and performance tuning through multithreading
  • Implementing barcode recognition for scanned forms as well as PDF export/import
  • Implementing email archiving and sending encrypted PDF emails
  • Developing DOTS tasks for file handover when switching consultation offices
  • Using Java, multithreading/concurrency, SWT, Domino Java NAPI, DOTS, PDFBox, ZXing, and SVN
  • Developed on Windows platform
Mar 2015 - Mar 2016
1 year 1 month

Emergency Management

Expertise details
Position Summary
Emergency Management
Industries
Information Technology
Government and Administration
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of an emergency management system
  • Developing a system for capturing and distributing emergency notifications, transport reports, and reportable events
  • Implementing a workflow to manage the reports
  • Using Lotus formula language, LotusScript, Java, and XML
  • Developed on Windows platform
Oct 2014 - Feb 2015
5 months

Migration (Domino to Vaadin Platform)

Expertise details
Position Summary
Migration (Domino to Vaadin Platform)
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, consulting, and development of a prototype for migrating existing Domino applications to a GWT-based Vaadin platform
  • Designing and implementing data migration
  • Developing an OSGi bundle to integrate the WebSphere Liberty container on the Domino server with a view to later migrating to Apache Tomcat and/or IBM Bluemix
  • Goal: minimizing necessary adjustments when switching platforms
  • Using XPages, Java, JSF, Vaadin, Eclipse, OSGi, MongoDB, and WebSphere Liberty
  • Developed for web browsers
Mar 2014 - Apr 2014
2 months

XPages Dynamic CC

Expertise details
Position Summary
XPages Dynamic CC
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture and development of an XPages component for dynamic form generation
  • Implementing on-the-fly manipulations of the JSF component tree
  • Using XPages, Java, and JSF
  • Developed for web browsers
Feb 2014 - Dec 2014
11 months

Various PHP Projects (IT Service Provider, 2014)

Expertise details
Position Summary
Various PHP Projects (IT Service Provider, 2014)
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, development, maintenance, and support of various websites for IT service provider clients
  • Implementation of websites and web applications using PHP and JavaScript
  • Use of PHP, Yii framework, MySQL, MongoDB, Node.js, CSS, JavaScript, jQuery, Java, SSL, HTML, XML, Eclipse, Ajax, OpenID, REST, web services, PHPUnit, XDebug, SVN, and AngularJS
  • Development on Linux, Windows, and web browser platforms
Feb 2014 - Mar 2014
2 months

Global Template (Insurance)

Expertise details
Position Summary
Global Template (Insurance)
Industries
Insurance
Business Areas
Information Technology
  • Architecture, review, consulting, and development of a global prototype/master template
  • Extension of existing databases to allow web access and access via mobile devices
  • Use of XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus Formula Language, Lotus Script, and Twitter Bootstrap
  • Development for Windows, Linux, web browsers, iOS, Android, and BlackBerry
Jan 2014 - Feb 2014
2 months

Global NAB Web Services

Expertise details
Position Summary
Global NAB Web Services
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of various web services
  • Providing different data from the Domino Directory for integration with external systems
  • Use of Java and web services
  • Development on Windows and Linux platforms
Oct 2013 - Jan 2014
4 months

Rule Set Distribution

Expertise details
Position Summary
Rule Set Distribution
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, and development of a system for distributing rule sets to company divisions
  • Implementation of an audit-proof mechanism for receipt confirmation
  • Integration with existing workflows for automatic distribution using a maintainable interest matrix
  • Use of Lotus Formula Language and Lotus Script
  • Development on Windows platform
Sep 2013 - Dec 2013
4 months

Various PHP Projects (IT Service Provider, 2013)

Expertise details
Position Summary
Various PHP Projects (IT Service Provider, 2013)
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, consulting, and development of various websites for IT service provider clients
  • Implementation of PHP-based websites and web applications
  • Use of PHP, Yii framework, MySQL, MongoDB, CSS, JavaScript, jQuery, Java, SSL, HTML, XML, Eclipse, Ajax, OpenID, REST, web services, PHPUnit, XDebug, and SVN
  • Development on Linux, Windows, and web browser platforms
Sep 2013 - Dec 2013
4 months

Global template for workflows (banks)

Expertise details
Position Summary
Global template for workflows (banks)
Industries
Banking and Finance
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting and development of a global master template for workflows
  • Extension of existing databases to include web access and mobile access options
  • Customization of existing workflow applications
  • Use of XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus Formula Language, Lotus Script and Twitter Bootstrap
  • Development for Windows, web browsers and BlackBerry
Jul 2013 - Sep 2013
3 months

Cloud storage service

Expertise details
Position Summary
Cloud storage service
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, consulting and development of a cloud storage service based on the open-source project OwnCloud
  • Implementation of file upload, management and access concepts
  • Use of PHP, MySQL, CSS, JavaScript, jQuery, Java, SSL, HTML, XML, Eclipse, Ajax, REST, PHPUnit, XDebug and SVN
  • Development on Linux, Windows and web browser platforms
Aug 2012 - Jul 2013
1 year

Customer reporting database

Expertise details
Position Summary
Customer reporting database
Industries
Information Technology
Business Areas
Customer Service
Information Technology
  • Architecture, review, consulting, development as well as maintenance and support of a customer reporting database
  • Development of a solution for capturing service reports based on XPages (IBM Notes)
  • Connection of mobile devices using Teamstudio Unplugged for offline data capture on tablets
  • Implementation of interfaces to the inventory management system on AS/400
  • Use of XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF and DB2
  • Development for Windows, web browsers and AS/400
Jun 2012 - Dec 2012
7 months

Concept for a novel web application

Expertise details
Position Summary
Concept for a novel web application
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture and consulting in the design of a novel online offering
  • Conducting feasibility studies and creating a technical concept
  • Selection of development tools and definition of the development environment
  • Use of PHP, Yii-Framework, MySQL, MongoDB, CSS, JavaScript, jQuery, Java, SSL, HTML, XML, Eclipse, Ajax, OpenID, REST, web services, PHPUnit, XDebug and SVN
  • Development on Linux, Windows and web browser platforms
Apr 2012 - Present
14 years

Overhaul of online shop system (construction industry)

Expertise details
Position Summary
Overhaul of online shop system (construction industry)
Industries
Construction
Business Areas
Information Technology
Marketing
Product Development
  • Architecture, review, consulting and development of an online shop system in the construction industry
  • Further development and overhaul of the existing system
  • Implementation of new features and expansion of payment options
  • Revision of the SAP interface and SEO optimization
  • Ongoing maintenance, support, as well as enhancements and adjustments as needed
  • Use of PHP, MySQL, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, SAP, Ajax and Bash
  • Development on Linux, Windows and web browser platforms
Apr 2012 - Aug 2012
5 months

Training Management

Expertise details
Position Summary
Training Management
Industries
Information Technology
Business Areas
Human Resources
Information Technology
  • Architecture, review, consultation, development, as well as maintenance and support of a training management application
  • Exposed an existing Lotus Notes application as a Web 2.0 application using XPages
  • Migrated the existing architecture for web access
  • Utilized XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus formula language, and LotusScript
  • Developed for Windows and web browsers
Dec 2011 - Apr 2012
5 months

Electronic Forms

Expertise details
Position Summary
Electronic Forms
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consultation, development, as well as maintenance and support of existing online forms for internal ordering processes
  • Further development of workflow- and XPages-based web applications in a corporation
  • Implemented extensions and adjustments as needed
  • Utilized XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus formula language, and LotusScript
  • Developed on Linux, Windows, and web browser platforms
Oct 2011 - Feb 2012
5 months

Web Information System (SEO-optimized)

Expertise details
Position Summary
Web Information System (SEO-optimized)
Industries
Construction
Business Areas
Information Technology
Marketing
  • Architecture, review, consultation, development, as well as maintenance and support of a web information system for searching construction projects
  • Implemented a DB2 interface (connection to i5)
  • Performed search engine optimization and implemented extensive search features
  • Utilized PHP, MySQL, DB2, CSS, JavaScript, Java, SSL, HTML, XML, Linux, and Bash
  • Developed on Linux, i5 (AS/400), and web browsers
May 2011 - Nov 2011
7 months

Study Management

Expertise details
Position Summary
Study Management
Industries
Education
Business Areas
Business Intelligence
Information Technology
Product Development
  • Architecture, review, consultation, development, as well as maintenance and support of a study management application
  • Implemented an XPages-based study management with export functions to Excel
  • Automated report generation and extensive, freely definable selection criteria
  • Implemented a workflow for processing studies
  • Utilized XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Apache POI, LotusScript, and Lotus formula language
  • Developed on Linux, Windows, and web browser platforms
Apr 2011 - Jul 2011
4 months

Executive Network

Expertise details
Position Summary
Executive Network
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consultation, development, as well as maintenance and support of an internal corporate social network
  • Implemented social network features based on XPages
  • Made extensions and adjustments as needed
  • Utilized XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, LotusScript, and Lotus formula language
  • Developed on Linux, Windows, and web browser platforms
Dec 2010 - Apr 2011
5 months

Document Library

Expertise details
Position Summary
Document Library
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting, development, as well as maintenance and support of a document management system
  • Exposing an existing Lotus Notes-based document management system as a Web 2.0 application using XPages
  • Migration of the existing architecture and continuous enhancements
  • Using XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus Script and Lotus formula language
  • Development on Linux, Windows and web browser platforms
Oct 2010 - Oct 2011
1 year 1 month

Customer Database (CRM)

Expertise details
Position Summary
Customer Database (CRM)
Industries
Information Technology
Business Areas
Business Intelligence
Information Technology
  • Architecture, review, consulting and development for the redesign of an existing CRM system
  • Adding new features and connecting to a new SAP interface (Web services/Gedys Pump)
  • Integration with the InfoServ analysis tool and connection of mobile devices
  • Using Lotus Script, Lotus formula language, Java, Gedys Pump, CSS, JavaScript, HTML, XML, InfoServ, InfoZoom and Web services
  • Development on Linux, Windows, web browser and BlackBerry platforms
Aug 2010 - Dec 2010
5 months

Electronic Patient Management System

Expertise details
Position Summary
Electronic Patient Management System
Industries
Healthcare
Information Technology
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, development, as well as maintenance and support of an electronic patient management system
  • Redesign of an existing workflow application and migration to an XPages-based Web 2.0 interface
  • Implementing extensions and customizations as needed
  • Using XPages, CSS, JavaScript, Java, SSL, HTML, XML, Eclipse, JSF, Lotus formula language and Lotus Script
  • Development on Linux, Windows and web browser platforms
Apr 2010 - Aug 2010
5 months

Online Shop Redesign (Industry, 2010)

Expertise details
Position Summary
Online Shop Redesign (Industry, 2010)
Industries
Information Technology
Retail
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, development, as well as maintenance and support of an online shop system
  • Redesign of a PHP/MySQL-based online shop
  • Redesign of the database structure and adjustments to an SAP import interface
  • Implementation of further extensions and adjustments as needed
  • Using PHP, MySQL, HTML, CSS, XML, JavaScript, Java, SSL, SSH and FTP
  • Development on Linux, Windows and web browser platforms
Jan 2008 - Apr 2010
2 years 4 months

Workflow "Vacation Requests"

Expertise details
Position Summary
Workflow "Vacation Requests"
Business Areas
Human Resources
Information Technology
  • Architecture, review, consulting, development, as well as maintenance and support of a vacation request workflow
  • Implementing an HR workflow for submitting and canceling vacation requests
  • Automatic calculation and management of individual vacation entitlements, considering holidays and legal special regulations
  • Implementing comprehensive access restrictions according to data protection regulations
  • Automatic determination of the supervisor including substitution function, calendar view and various reporting features (MS Excel)
  • Integration with an existing time tracking tool and implementation into the existing infrastructure
  • Using Lotus formula language, Lotus Script, Lotus Notes, Lotus Domino, Lotus Notes Server, SAP, SAP connector, CSV, XML, Eclipse, Lotus Sametime, Windows API, PDF, MS Word, MS Excel and MS Office
  • Development on Windows platform
Jan 2008 - Jul 2008
7 months

Workflow "Special Parts Request"

Expertise details
Position Summary
Workflow "Special Parts Request"
Industries
Manufacturing
Business Areas
Information Technology
  • Architecture, review, consulting and development of a workflow for special parts requests
  • Implementation of a dynamically adaptable, cross-departmental workflow for approval, development and delivery processes of custom-made individual components
  • Use of Lotus Formula Language, Lotus Script, Lotus Notes, Lotus Domino, Lotus Notes Server, Lotus Sametime and Windows API
  • Development on the Windows platform
Apr 2007 - Jun 2009
2 years 3 months

Workflow "Ordering Materials"

Expertise details
Position Summary
Workflow "Ordering Materials"
Industries
Information Technology
Business Areas
Finance
Information Technology
Procurement
  • Architecture, review, consulting, development as well as maintenance and support of a workflow for material procurement
  • Mapping of the entire process from request through approval steps to purchasing and accounting
  • Import of item data from SAP, considering different item groups and special process steps (e.g. IT materials, hazardous substances)
  • Implementation of export functions, process tracking, statistical analysis and email notifications
  • Integration of Blackberries for specific user groups
  • Use of Lotus Formula Language, Lotus Script, Lotus Notes, Lotus Domino, DECS, Lotus Notes Server, SAP, SAP Connector, HTTP, SSL, HTML, JavaScript, CSV, MS Excel, XML, Eclipse, Internet Explorer and Lotus Sametime
  • Development on Windows, Blackberry and web browser platforms
Apr 2007 - Sep 2007
6 months

Workflow "Phase-Out"

Expertise details
Position Summary
Workflow "Phase-Out"
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting and development of a phase-out workflow
  • Implementation of a dynamically adaptable, cross-departmental workflow for phase-out management of various components and systems
  • Use of Lotus Formula Language, Lotus Script, Lotus Notes, Lotus Domino, Lotus Notes Server, Lotus Sametime and Windows API
  • Development on the Windows platform
Jun 2006 - May 2007
1 year

Company Hierarchy Representation

Expertise details
Position Summary
Company Hierarchy Representation
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting and development of a large-scale project to map the company hierarchy
  • Import of the organizational structure stored in SAP HR into various Lotus Notes databases via SOAP interface
  • Implementation of various connectors, web services and XML interfaces
  • Maintenance of a company-wide phonebook via web browser and integration with Lotus workflow applications
  • Use of Lotus Formula Language, Lotus Script, Lotus Notes, Lotus Domino, Lotus Notes Server, Lotus Sametime, Windows API, SOAP, WSDL, HTML, XML, Java, JavaScript, DXL, CSV, SSL and JSP
  • Development on the Windows platform
Apr 2005 - Jul 2008
3 years 4 months

System Database

Expertise details
Position Summary
System Database
Industries
Manufacturing
Business Areas
Information Technology
Operations
  • Architecture, review, consulting, development as well as maintenance and support of a system database for a manufacturer of specialized microscopes
  • Development of a Lotus Notes-based database to map device histories and components
  • Centralization and restructuring of production and maintenance processes
  • Implementation of an automated interface to SAP for importing production orders
  • Import of diagnostic files from various electronic components and workflows for manufacturing, acceptance and service orders
  • Implementation of automated imports of external data (supplier data) and forms for logging and capturing test data (Word, Excel, PDF)
  • Use of Lotus Formula Language, Lotus Script, Lotus Notes, Lotus Domino, DECS, Lotus Notes Server, SAP, SAP Connector, HTTP, SSL, HTML, JavaScript, CSV, XML, Eclipse, Internet Explorer, Lotus Sametime, FTP, Windows API, PDF, MS Word, MS Excel, MS Office, Java and JSP
  • Development on Windows, web browser and Citrix platforms
Oct 2004 - Apr 2005
7 months

Online auction tool based on PHP/MySQL

Expertise details
Position Summary
Online auction tool based on PHP/MySQL
Industries
Banking and Finance
Business Areas
Information Technology
  • Architecture, review, consulting, development, as well as maintenance and support of an internal online auction system for a large German financial institution
  • Implementation of a PHP/MySQL-based auction platform for internal auctions
  • Implementation of user management, bidding processes, and security (SSL)
  • Use of PHP, MySQL, HTML, CSS, XML, JavaScript, Java, SSL, SSH, and FTP
  • Development on Linux, Windows, and web browser platforms
Aug 2004 - Nov 2004
4 months

Spare parts database

Expertise details
Position Summary
Spare parts database
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting, development, as well as maintenance and support of a spare parts database
  • Development of a Lotus Notes database to manage spare parts with a workflow for incoming and outgoing parts
  • Setup of an online catalog of all orderable spare parts via web browser
  • Implementation of reporting functions and Excel exports
  • Use of Lotus formula language, LotusScript, Lotus Notes, Lotus Domino, Lotus Notes Server, Lotus Sametime, HTML, XML, JavaScript, CSV, SSL, and LSX
  • Development on Windows platform
Jul 2004 - Feb 2005
8 months

Online shop based on PHP/MySQL (financial institution)

Expertise details
Position Summary
Online shop based on PHP/MySQL (financial institution)
Industries
Banking and Finance
Business Areas
Information Technology
Product Development
  • Architecture, review, consulting, development, as well as maintenance and support of an online shop for a large German financial institution
  • Development and revision of a PHP/MySQL-based online shop
  • Integration with a Java-based credit card billing interface
  • Use of PHP, MySQL, HTML, CSS, XML, JavaScript, Java, SSL, SSH, and FTP
  • Development on Linux, Windows, and web browser platforms
Dec 2003 - Jun 2004
7 months

Migration to Lotus Workflow

Expertise details
Position Summary
Migration to Lotus Workflow
Industries
Information Technology
Business Areas
Information Technology
  • Architecture, review, consulting, development, as well as maintenance and support for the migration to Lotus Workflow
  • Conversion of numerous proprietary Lotus Notes workflows of a corporation to Lotus Workflow
  • Migration to pure web applications
  • Use of Lotus formula language, LotusScript, Lotus Notes, Lotus Domino, Lotus Notes Server, Lotus Workflow, HTML, XML, JavaScript, CSV, SSL, LEI, and LSX LC
  • Development on Windows platform
Aug 2003 - Present
22 years 8 months
Wiesbaden, Germany

Freelance application developer

Expertise details
Position Summary
Freelance application developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
Strategy
  • Self-employed work as a freelance application developer
  • Focus areas: IBM Lotus Notes, XPages, web development (JavaScript, HTML, CSS, PHP, MySQL, Java)
  • Design and implementation of IT projects in the groupware and web environment
  • Consulting on functional and strategic IT concepts
Feb 2003 - Aug 2003
7 months

Full-Time Software Developer

Expertise details
Position Summary
Full-Time Software Developer
Industries
Information Technology
Business Areas
Information Technology
  • Worked as a software developer in a permanent role
  • Developed and maintained applications in an IT environment
Jul 2000 - Feb 2003
2 years 8 months

IT Specialist Training, Application Development

Expertise details
Position Summary
IT Specialist Training, Application Development
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Trained as an IT specialist with a focus on application development
  • Gained skills in software development, databases and web technologies

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Construction, Manufacturing, Government and Administration, Banking and Finance, and Professional Services.

Information Technology
Construction
Manufacturing
Government and Administration
Banking and Finance
Professional Services
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Strategy, Marketing, Operations, and Human Resources.

Information Technology
Product Development
Strategy
Marketing
Operations
Human Resources
Profile match chart

Skills

  • Expertise Areas:

  • Ibm Lotus Notes Development

  • Expert Knowledge In Xpages Development

  • Expertise In It Projects In A Groupware Environment

  • Expertise In It Projects In A Web Environment

  • Functional Concepts

  • Strategic Concepts

  • Many Years Of Experience In Web Development (Javascript, Html, Css, Php, Mysql, Java, Etc.)

  • Operating Systems:

  • Macos, Ios

  • Linux

  • Android

  • Unix

  • Windows

  • Programming Languages:

  • Basic Jsx

  • Java

  • Javascript

  • Lotus Notes Script

  • Php

  • Shell

  • Databases:

  • Access

  • Mongodb

  • Jdbc Db2

  • Lotus Notes

  • Couchdb

  • Ms Sql Server

  • Postgresql

  • Mysql

  • Odbc

  • Sql

  • Products/standards/experience:

  • Lotus Notes Client (Since Version 4.5)

  • Lotus Domino Server (Since Version 4.5)

  • Lotus Inotes, Lotus Sametime

  • Lotus Symphony, Lotus Smartsuite, Openoffice

  • Lotus Workflow

  • Lotus Enterprise Integrator For Domino (Lei)

  • Lotusscript Extensions For Lotus Domino Connectors (Lsx Lc)

  • Lotusscript Extensions (Lsx)

  • Document Management With Domino.doc

  • Xml, Dom, Sax

  • Xpages

  • Javaserver Faces (Jsf)

  • Google Web Toolkit (Gwt)

  • Ibm Bluemix

  • Vaadin

  • Javascript Frameworks [Jquery, Dojo Toolkit, Prototype, Angularjs]

  • Mysql

  • Ms Sql

  • Ms Access

  • Postgresql

  • Apache, Lighttpd, Tomcat

  • Php

  • Asp

  • Java

  • J2ee

  • Rest, Restful

  • Eclipse

  • Netbeans

  • Microsoft Internet Information Services

  • Uml

  • Spring Boot

  • Frameworks/portals [Yii, Typo3, Zend Framework, Joomla, Drupal, Os-commerce Etc.]

  • Mongodb

  • Couchdb

  • Node.js

  • Angularjs

  • React

  • React Native

Languages

German
Native
English
Advanced

Education

Jul 2000 - Feb 2003

IT Specialist, Application Development · Germany

Certifications & licenses

IBM Champion ICS 2013

Statistics

Experience

Total positions 47
Experience in Information Technology 25.5 y
Avg length 2 y 2 m
Longest experience 22 y 7 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Contract Management Workflow Application, Salesforce REST Interface Integration, Workflow Enhancement
Main industries Information Technology, Construction, Manufacturing
Main business areas Information Technology, Product Development, Strategy

Qualifications

Certifications earned 1

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Sven based?

Sven is based in Wiesbaden, Germany.

What languages does Sven speak?

Sven speaks the following languages: German (Native), English (Advanced).

How many years of experience does Sven have?

Sven has at least 26 years of experience. During this time, Sven has worked in at least 47 different roles. The average length of individual experience is 1 year and 7 months. Note that Sven may not have shared all experience and actually has more experience.

What roles would Sven be best suited for?

Based on recent experience, Sven would be well-suited for roles such as: Contract Management Workflow Application, Salesforce REST Interface Integration, Workflow Enhancement.

What is Sven's latest experience?

Sven's most recent position is Contract Management Workflow Application.

Which industries is Sven most experienced in?

Sven is most experienced in industries like Information Technology, Construction, and Manufacturing. Sven also has some experience in Government and Administration, Banking and Finance, and Education.

Which business areas is Sven most experienced in?

Sven is most experienced in business areas like Information Technology, Product Development, and Strategy. Sven also has some experience in Marketing, Operations, and Human Resources.

Which industries has Sven worked in recently?

Sven has recently worked in industries like Information Technology and Construction.

Which business areas has Sven worked in recently?

Sven has recently worked in business areas like Information Technology, Product Development, and Strategy.

What is Sven's education?

Sven attended education in IT Specialist, Application Development.

Does Sven have any certificates?

Sven has 1 certificate: IBM Champion ICS 2013.

What is the availability of Sven?

Sven will be available full-time from April 2026.

What is the rate of Sven?

Sven's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Sven?

To hire Sven, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1400
1050
700
350
Rate comparison chart
Market avg: 1048-1208 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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