Daniel Witt-Surmann-Senior Developer / Deputy Project Lead
Check rate
Experience
Senior Developer / Deputy Project Lead
Finanz Informatik GmbH & Co. KG
Worked as a Senior Developer
Worked as a Deputy Project Lead
Technologies: Java (Spring), React
Environment: OSPlus, MKP
Developed various standalone tools
Developed unit and Selenium tests
Integrated REST APIs
Full-stack development
Managed and planned a project to migrate an existing application to a new software stack
Agile project approach
Senior Developer
congstar GmbH
Worked as a Senior Developer
Architecture (Backend/Ops)
Developing with Kotlin (Quarkus) and Java (Spring)
Cloud environment: AWS
Used Kubernetes, Terraform and GitOps
Enhanced the congstar app backend
Developed unit, integration and system tests
Coordinated with app clients and developed the REST API
Maintained and refactored existing code
Built a microservice architecture on AWS
Set up GitLab CI/CD
Backend development and DevOps
Agile project approach
Senior Developer
Finanz Informatik GmbH & Co. KG
Worked as a Senior Developer
Developed with Java (EE) and vanilla JavaScript (jQuery)
Environment: OSPlus, OSPlus_neo, OSPlus Enterprise
Enhanced applications in the payment processing domain
Developed unit and integration tests
Full-stack development
Agile project approach
Senior Developer
Uniper SE
Worked as a Senior Developer
Developed with Kotlin (Spring) and Vue.js (TypeScript, Electron)
Cloud environment: Azure
Used Kubernetes, Redis (high availability) and Azure Key Vault
Enhanced an application to comply with energy industry regulations
Developed unit and integration tests
Set up a Redis high availability cluster
Integrated Azure Key Vault
Full-stack development
Agile project approach
Senior Specialist
DEVK Versicherungen
Worked as a Senior Specialist
Architecture (Backend/Frontend)
Developed with Java (Spring) and Vue.js
Cloud environment: AWS
Used Kubernetes, RabbitMQ and Terraform
Senior Java Developer
Talentsconnect AG
- Working as a Senior Java Developer - Architecture (Backend) - Development with Kotlin and Neo4j - Working as a Security Officer
Software Consultant
Gebit Solutions GmbH
- Working as a Software Consultant - Development with Java (JEE) - Connecting terminal hardware - Requirements management - Testing - Documentation
Software Developer
Finanz Informatik GmbH & Co. KG
- Working as a Software Developer - Architecture (Backend / Frontend) - Development with Java (JEE) and Vanilla JavaScript (jQuery) - Integration of web-based third-party applications - Third- and Second-Level Support - Working with OSPlus, OSPlus_neo and OSPlus Enterprise
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Banking and Finance, Telecommunication, Insurance, and Energy.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, and Quality Assurance.
Skills
Programming Languages: Kotlin, Java, Go, C, Objective C, Cobol
Databases: Neo4j, Mysql, Oracle, Db2
Scripting Languages: Javascript, Html, Css, Php
Cloud: Azure, Aws
Servers: Tomcat, Ktor, Websphere Liberty Profile, Jboss, Glassfish
Version Control: Git, Subversion, Tortoisesvn
Development Environments: Intellij Idea, Eclipse, Webstorm, Xcode
Frameworks: Spring, Spring Batch, Quarkus, React, Vue.Js
Testing: Junit, Mockito, Mockk, Wiremock, Rest-Assured, Selenium
Other: Cypher, Sql, Graphql, Soap & Rest Web Services, Xml, Xslt, Model-Driven Design, Gradle, Maven, Ant, Osgi, Oauth2, Saml2, Docker, Jenkins, Azure Key Vault, Hashicorp Vault, Redis (Sentinel), Ssh, Terraform / Grunt, Ssh, Gitlab Ci/Cd
Operating Systems: Macos, Windows, Linux (Ubuntu)
Software: One System Plus (Osplus), Finanz Informatik; One System Plus Neo (Osplus Neo), Finanz Informatik; Multichannel Platform (Mkp), Finanz Informatik; Integrity, Gebit Solutions; Trend Framework, Gebit Solutions; Trend Analyst, Gebit Solutions
Languages
Certifications & licenses
Efficient Application Development with Java Enterprise Edition
Integrity
GEBIT Solutions
Multichannel platform (MKP)
Finanz Informatik
One System Plus Neo (OSPlus_neo)
Finanz Informatik
Software One System Plus (OSPlus)
Finanz Informatik
Trend Analyst
GEBIT Solutions
Trend Framework
GEBIT Solutions
XML Basics
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Daniel is based in Münster, Germany and can operate in on-site, hybrid, and remote work models.
Daniel speaks the following languages: German (Native), English (Advanced).
Daniel has at least 13 years of experience. During this time, Daniel has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 2 years and 8 months. Note that Daniel may not have shared all experience and actually has more experience.
Based on recent experience, Daniel would be well-suited for roles such as: Senior Developer / Deputy Project Lead, Senior Developer, Senior Specialist.
Daniel's most recent position is Senior Developer / Deputy Project Lead at Finanz Informatik GmbH & Co. KG.
In recent years, Daniel has worked for Finanz Informatik GmbH & Co. KG, congstar GmbH, Uniper SE, and DEVK Versicherungen.
Daniel is most experienced in industries like Information Technology, Banking and Finance, and Telecommunication. Daniel also has some experience in Insurance and Energy.
Daniel is most experienced in business areas like Information Technology, Product Development, and Project Management. Daniel also has some experience in Quality Assurance.
Daniel has recently worked in industries like Telecommunication, Insurance, and Banking and Finance.
Daniel has recently worked in business areas like Information Technology, Product Development, and Project Management.
Daniel has 10 certificates. Among them, these include: Efficient Application Development with Java Enterprise Edition, Integrity, and Multichannel platform (MKP).
The availability of Daniel needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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