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Silke Daroglou

Requirements Engineer

Silke Daroglou
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Schwalbach am Taunus, Germany

Experience

Oct 2025 - Present
6 months
Bonn, Germany
Hybrid

Business Analyst

Rentenservice

Expertise details
Position Summary
Business Analyst at Rentenservice
Industries
Government and Administration
Business Areas
Information Technology
Strategy

Developing a digitization strategy Analyzing legacy systems and designing a new IT landscape

  • Gathering current work structures and processes
  • Identifying optimization opportunities
  • Developing a tool landscape that supports business process requirements
  • Creating a request for proposal
  • Defining epics and user stories
  • Process modeling

Technologies/Methods: Confluence, MS Teams, MindManager, PlantUML, Jira

Jan 2024 - Dec 2024
1 year

Requirements Engineer

Schienenverkehr

Expertise details
Position Summary
Requirements Engineer at Schienenverkehr
Industries
Transportation
Business Areas
Information Technology
Product Development
  • Providing interfaces for data delivery from legacy systems to replace them
  • Analyzing legacy systems and mapping them to new system requirements
  • Implementing legal and regulatory requirements for TAF/TAP/TSI, ETCMS
  • Coordinating with external systems
  • Functional acceptance of features
  • Analyzing data to implement GDPR for user data
  • Designing features and user stories
  • Clarifying open questions on business side
  • Defining processes and data structures
  • Coordinating with connected teams within the ART
  • Technologies/Methods: SAFe, Jira, Confluence, MS Teams, MindManager, PlantUML, IntelliJ, DBT, AWS
Jan 2023 - Dec 2023
1 year

Requirements Engineer

Telekommunikation

Expertise details
Position Summary
Requirements Engineer at Telekommunikation
Industries
Telecommunication
Business Areas
Information Technology
Project Management
  • Extending existing systems with new functionalities
  • Business responsibility for implementing GDPR requirements
  • Coordinating with BSS and OSS stakeholders
  • Reviewing data deletion runs and error analysis
  • Implementing legal and regulatory requirements
  • Coordinating with external systems
  • Functional acceptance of features
  • Designing and implementing change requests
  • Supporting the launch of new products
  • Creating migration requirements and feasibility studies
  • Coordinating requirements in waterfall and agile setups
  • Working in hybrid structures and coordinating with connected teams
  • Technologies/Methods: Waterfall project setup, Scrum, Jira, Webex, MS Teams, MindManager, PlantUML, Confluence, Gard, Siebel, APEX, Oracle databases
Jun 2022 - Dec 2022
7 months

Business Analyst

Telekommunikation

Expertise details
Position Summary
Business Analyst at Telekommunikation
Industries
Telecommunication
Business Areas
Information Technology
Product Development
Quality Assurance
  • Expanding the online trading platform for telecom products in the business customer area for new customers
  • Business Epic Owner for customer data
  • Defining business, legal, and regulatory requirements for new customer data and verification
  • Coordinating with BSS and OSS stakeholders and external systems for data storage in an API architecture
  • Functional acceptance of features and creating test scenarios
  • Creating epics and user stories for the agile team
  • Integrating an online identity verification for new customers
  • Defining processes and data structures
  • Technologies/Methods: SAFe, Jira, TMF framework, API architecture, Tardis, AWS, Webex, MS Teams, MindManager, PlantUML, Confluence, Gard, PurpleView, Swagger, Postman
Jan 2022 - Jun 2022
6 months

Business Analyst

Telekommunikation

Expertise details
Position Summary
Business Analyst at Telekommunikation
Industries
Telecommunication
Business Areas
Information Technology
Product Development
  • Implementing an online trading platform for telecom products in the business customer area and setting up customer data management
  • Business Epic Owner for customer data
  • Defining business data structures for contract customers
  • Integrating various data pools with customer and address data
  • Introducing a party role management to map customer data structures
  • Coordinating with BSS and OSS stakeholders and external systems for data storage
  • Functional acceptance of features and creating test scenarios
  • Creating epics and user stories for the agile team
  • Defining processes and data structures
  • Technologies/Methods: SAFe, Jira, TMF framework, API architecture, Tardis, AWS, Webex, MS Teams, MindManager, PlantUML, Confluence, Gard
Nov 2020 - Dec 2021
1 year 2 months

Business Analyst

Telecommunications

Expertise details
Position Summary
Business Analyst at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Product Development
Quality Assurance
  • Implementation of an online trading platform for hardware in the business customer environment
  • Business Epic Owner for customer data
  • Functional definition of customer data structures for guest buyers
  • Coordination with stakeholders from BSS and OSS as well as external systems for data storage
  • Business acceptance of functionalities
  • Development of test scenarios
  • Technologies/Methods: SAFE, JIRA, TMF Framework, API Architecture, TARDIS, AWS, WebEx, MS Teams, MindManager, PlantUML, Confluence, Gard
Apr 2019 - Apr 2020
1 year 1 month

Business Analyst

Telecommunications

Expertise details
Position Summary
Business Analyst at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Product Development
  • Transformation from waterfall project organization to SAFE framework in order management
  • Responsible business analyst in an agile team
  • Integration of agile processes into daily workflow
  • Coordination with stakeholders from BSS and OSS
  • Process automations within the order chain
  • Preparation of product increment planning and development of product backlogs
  • Implementation of requirements in agile mode
  • Development of test scenarios and test automation
  • Technologies/Methods: SAFE, JIRA, Innovator, Siebel, Siebel Tools, SQL Developer, Interface Simulator, Insomnia, Scenario Manager, ADP, Confluence, Slack
Jun 2018 - Mar 2019
10 months

Solution Designer, Business Analyst

Telecommunications

Expertise details
Position Summary
Solution Designer, Business Analyst at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Quality Assurance
  • Definition and implementation of new processes in an existing CRM system for order management
  • Derivation of user stories from epics and translation into functional and technical requirements
  • Coordination with stakeholders (BSS and OSS) for impact analysis
  • Process automation within the order chain
  • Modeling of processes with Innovator
  • Creation of documents for knowledge transfer to the development team
  • Quality control of development work through BA tests
  • User and support training
  • Business and technical support for production rollout
  • Ticket analysis and processing
  • Technologies: JIRA, HP ALM, Polarion, Innovator, Siebel, Siebel Tools, SQL Developer, Interface Simulator
Mar 2016 - May 2018
2 years 3 months

Solution Designer, Business Analyst

Telecommunications

Expertise details
Position Summary
Solution Designer, Business Analyst at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Operations
Product Development
  • Feasibility study for the introduction of a new product structure in order management
  • Assessment of existing processes for adaptability to the new product model
  • Derivation of user stories from epics and translation into functional and technical requirements
  • Coordination with stakeholders (BSS and OSS) for impact analysis
  • Process automation within the order chain
  • Effort estimation using function point analysis
  • Modeling of processes with Innovator
  • Creation of documents for knowledge transfer to the development team
  • Quality control of development work through BA tests
  • Technologies: HP ALM, Polarion, Innovator, Siebel, Siebel Tools, SQL Developer, Interface Simulator
Mar 2012 - Apr 2016
4 years 2 months

Business Analyst, Subproject Lead

Telecommunications

Expertise details
Position Summary
Business Analyst, Subproject Lead at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Project Management
Quality Assurance
  • Integration of new services into an existing CRM system in order management
  • Design and implementation of business processes for wholesale operations according to legal regulations
  • Implementation of new legal regulations for the relocation process of fixed network connections
  • Interface adjustments and coordination of interface structure
  • Effort estimation using COCOMO and function point analysis
  • Process automation within the order chain
  • Creation and extension of functional models in Rational Rose
  • Creation of documents for knowledge transfer to the development team
  • Quality control of development work through BA tests
  • Support for system tests and CIT as well as production rollout
  • Ticket analysis
  • Technologies: HP ALM, Polarion, Innovator, Siebel, Siebel Tools, SQL Developer, Interface Simulator
Mar 2008 - Feb 2012
4 years

Business Analyst, Siebel Developer, Subproject Lead

Telecommunications

Expertise details
Position Summary
Business Analyst, Siebel Developer, Subproject Lead at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Project Management
Quality Assurance
  • Expanded the initial version of an order management system in the telecommunications sector
  • Gathered and analyzed requirements in workshops
  • Coordinated technical feasibility studies
  • Automated processes within the order chain
  • Estimated effort using COCOMO and function point analysis
  • Created and extended functional models in Rational Rose
  • Developed documents for knowledge transfer to the development team
  • Performed quality control of development work through BA tests
  • Conducted BA tests and supported system testing and CIT
  • Provided business and technical support during production rollout
  • Assisted the development team on-site in Pune, India
  • Technologies: ClearQuest, Rational Rose, Siebel, Siebel Tools, SQL Developer, interface simulator
Sep 2006 - Feb 2008
1 year 6 months

Siebel Developer, Business Analyst

Telecommunications

Expertise details
Position Summary
Siebel Developer, Business Analyst at Telecommunications
Industries
Telecommunication
Business Areas
Information Technology
Operations
  • Developed company-specific order management processes in a new CRM system
  • Set up initial order processes and workflow design
  • Automated processes within the order chain
  • Estimated effort using COCOMO
  • Implemented technical solutions through customizing, scripting, and workflow design
  • Clarified unclear processes and dependencies
  • Supported the production rollout
  • Analyzed and resolved tickets
  • Technologies: ClearQuest, Rational Rose, Siebel, Siebel Tools, SQL Developer, interface simulator
Feb 2006 - Aug 2006
7 months

Siebel Developer, Business Analyst

Industry

Expertise details
Position Summary
Siebel Developer, Business Analyst at Industry
Industries
Information Technology
Professional Services
Business Areas
Information Technology
Quality Assurance
Sales
  • Created quick entry screens with follow-up processing
  • Aligned business requirements
  • Assisted in defining and mapping operational and sales processes
  • Developed alternative design proposals to meet business requirements
  • Estimated effort using COCOMO
  • Configuration, customizing, scripting
  • Conducted performance analysis and test support
  • Ensured data consistency
  • Technologies: Siebel 7.8 Sales, Siebel Tools, SQL Navigator, Toad, Oracle RDBMS
Apr 2005 - Nov 2005
8 months

Siebel Developer, Business Analyst

Pharma

Expertise details
Position Summary
Siebel Developer, Business Analyst at Pharma
Industries
Pharmaceutical
Business Areas
Information Technology
Project Management
  • Customized and rolled out a multilingual ePharma application in EMEA, Australia, Canada
  • Configuration, customizing, scripting
  • Conducted design review and requirement redesign
  • Coordinated with offshore partners
  • Estimated time and costs
  • Ensured data consistency
  • Technologies: Siebel 7.8 ePharma, Siebel Tools, SQL Navigator, Toad, Oracle RDBMS
Jul 2004 - Mar 2005
9 months

Siebel Developer, Business Analyst, Customer Support

Pharma

Expertise details
Position Summary
Siebel Developer, Business Analyst, Customer Support at Pharma
Industries
Pharmaceutical
Business Areas
Customer Service
Information Technology
  • Migrated a monolingual system to a multilingual one and prepared for EMEA rollout
  • Integrated functions during system mergers
  • Coordinated and liaised with nearshore partners
  • Handled and tracked tickets
  • Configured and tested Siebel EIM functionalities
  • Ensured data consistency
  • Provided first and second level support
  • Technologies: Siebel 7.8 ePharma, Siebel Tools, SQL Navigator, Toad, Oracle RDBMS
Nov 2003 - Jun 2004
8 months

Business Analyst

Intern/Consulting

Expertise details
Position Summary
Business Analyst at Intern/Consulting
Industries
Professional Services
Business Areas
Human Resources
  • Creating training materials for onboarding new employees and introducing new topics
  • Conducting user and developer training
  • Technologies: MS Office
Jun 2000 - Oct 2003
3 years 5 months

Siebel Developer, PL/SQL Specialist

Textile

Expertise details
Position Summary
Siebel Developer, PL/SQL Specialist at Textile
Industries
Banking and Finance
Business Areas
Customer Service
Information Technology
  • Customizing Siebel, workflow management, and support in the CRM system of a large German private bank
  • Analyzing and enhancing interfaces based on Siebel EAI
  • Implementing data consistency measures and creating PL/SQL routines
  • Evaluating and correcting data and load procedures
  • Designing and creating new interfaces to the DWH
  • Technologies: HP 9000 on HP-UX 20.0, Oracle RDBMS, Siebel, Siebel Tools, SQL Navigator, PL/SQL, SQL*Loader
Apr 1999 - May 2000
1 year 2 months

Business Analyst, Interface Developer

Finance

Expertise details
Position Summary
Business Analyst, Interface Developer at Finance
Industries
Banking and Finance
Business Areas
Business Intelligence
Information Technology
Project Management
  • Analyzing the front-office data model and preparing data in the DWH for report generation
  • Overall project responsibility during the design phase
  • Designing the interface to the DWH
  • Designing and developing the DWH structure for accurate business reports
  • Ensuring data consistency across systems
  • Technologies: HP 9000 on HP-UX 20.0, Oracle RDBMS, Siebel, Siebel Tools, SQL Navigator, PL/SQL, SQL*Loader, Business Objects, Baan Front Office
Aug 1998 - Mar 1999
8 months

PL/SQL Developer

Textile

Expertise details
Position Summary
PL/SQL Developer at Textile
Industries
Manufacturing
Business Areas
Business Intelligence
Information Technology
  • Performing integrity checks on data delivery of an interface between the production system and data warehouse using PL/SQL procedures
  • Aligning requirements and designing check routines
  • Implementing and testing the requirements
  • Technologies: HP 9000 on HP-UX 20.0, Oracle RDBMS, Siebel, Siebel Tools, SQL Navigator, PL/SQL, SQL*Loader
Apr 1998 - Jul 1998
4 months

PL/SQL Developer

Finance

Expertise details
Position Summary
PL/SQL Developer at Finance
Industries
Transportation
Business Areas
Information Technology
Quality Assurance
  • Implementing a system to check and ensure data integrity of the warehouse management system database
  • Deriving integrity rules from predefined warehouse management business processes
  • Developing check routines in PL/SQL procedures
  • Storing the integrity check results in the Oracle database
  • Technologies: HP 9000 on HP-UX 20.0, Oracle RDBMS, Siebel, Siebel Tools, SQL Navigator, PL/SQL, SQL*Loader

Industry Experience

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

Experienced in Telecommunication, Banking and Finance, Pharmaceutical, Transportation, Professional Services, and Government and Administration.

Telecommunication
Banking and Finance
Pharmaceutical
Transportation
Professional Services
Government and Administration
Profile match chart

Business Area Experience

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

Experienced in Information Technology, Quality Assurance, Project Management, Product Development, Customer Service, and Operations.

Information Technology
Quality Assurance
Project Management
Product Development
Customer Service
Operations
Profile match chart

Summary

I have over 15 years of experience in requirements engineering and business analysis in telecommunications, pharmaceuticals, finance, and industry. My focus is on transforming complex processes, defining clear data structures, and ensuring a smooth transition from legacy systems to modern environments.

My strength is turning technical and regulatory requirements into actionable user stories and processes, building sustainable interfaces, and integrating agile and waterfall methods. My training with organizations like IIBA, IREB, and Scrum supports my ongoing commitment to delivering reliable and innovative solutions.

Skills

Technical Skills:

  • Over 20 Years Of It Experience
  • More Than 10 Years As A Lead Business Analyst In Requirements Definition And Requirements Engineering, As Well As Designing Technical Processes
  • Experience In Various Industries (Banking, Manufacturing, Pharma, And Telecommunications)
  • Many Years Of Experience In Process Automation
  • Subproject Management Experience With Teams Of Up To 10 People
  • Extensive Experience In Waterfall And Agile Projects
  • Long-term Collaboration In International Projects With Onshore And Offshore Teams
  • Extensive Experience In Effort Estimation Using Different Methods

Personal Skills:

  • Structured And Precise – While Being Pragmatic And Solution-oriented
  • Goal-oriented Team Player
  • Ability To Act As A Mediator Between Business Stakeholders And It In A Solution-focused Way

Tools/methods:

  • Safe
  • Scrum
  • Jira
  • Confluence
  • Bpmn
  • Innovator
  • Rational Rose
  • Mindmanager
  • Plantuml
  • Siebel
  • Siebel Tools
  • Sql Developer
  • Apex
  • Oracle Db
  • Interface Simulator
  • Insomnia
  • Ibm Scenario Manager
  • Adp
  • Rational Portfolio Manager
  • Svn
  • Sharepoint
  • Polarion
  • Agile Working
  • Waterfall
  • Tmf
  • Tardis
  • Api Architecture
  • Gard
  • Hp Alm
  • Slack
  • Webex
  • Jabber
  • Oracle Toad
  • Ibm Rational Clearcase
  • Oracle
  • Dbt

Languages

German
Native
English
Advanced
Greek
Intermediate
Russian
Elementary

Certifications & licenses

IIBA

IREB

ISTQB® Tester Foundation Level

Professional Scrum Master I scrum.org

SAFe

Siebel Certified Consultant (7, 8)

UML modeling with Innovator

Statistics

Experience

Total positions 20
Experience in Telecommunication 16.5 y
Avg length 1 y 3 m
Longest experience 4 y 1 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Business Analyst, Requirements Engineer, Solution Designer, Business Analyst
Main industries Telecommunication, Banking and Finance, Pharmaceutical
Main business areas Information Technology, Quality Assurance, Project Management

Qualifications

Certifications earned 7

Profile

Created
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Frequently asked questions

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

Where is Silke based?

Silke is based in Schwalbach am Taunus, Germany and prefers 100% remote projects.

What languages does Silke speak?

Silke speaks the following languages: German (Native), English (Advanced), Greek (Intermediate), Russian (Elementary).

How many years of experience does Silke have?

Silke has at least 26 years of experience. During this time, Silke has worked in at least 10 different roles and for 9 different companies. The average length of individual experience is 1 year and 4 months. Note that Silke may not have shared all experience and actually has more experience.

What roles would Silke be best suited for?

Based on recent experience, Silke would be well-suited for roles such as: Business Analyst, Requirements Engineer, Solution Designer, Business Analyst.

What is Silke's latest experience?

Silke's most recent position is Business Analyst at Rentenservice.

What companies has Silke worked for in recent years?

In recent years, Silke has worked for Rentenservice, Schienenverkehr, Telekommunikation, and Telecommunications.

Which industries is Silke most experienced in?

Silke is most experienced in industries like Telecommunication, Banking and Finance, and Pharmaceutical. Silke also has some experience in Transportation, Professional Services, and Manufacturing.

Which business areas is Silke most experienced in?

Silke is most experienced in business areas like Information Technology, Quality Assurance, and Project Management. Silke also has some experience in Product Development, Customer Service, and Operations.

Which industries has Silke worked in recently?

Silke has recently worked in industries like Telecommunication, Transportation, and Government and Administration.

Which business areas has Silke worked in recently?

Silke has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

Does Silke have any certificates?

Silke has 7 certificates. Among them, these include: IIBA, IREB, and ISTQB® Tester Foundation Level.

What is the availability of Silke?

Silke will be available full-time from April 2026.

What is the rate of Silke?

Silke'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 Silke?

To hire Silke, 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.

1200
900
600
300
Rate comparison chart
Market avg: 900-1060 €
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.