Marwan Blazek - Full-Stack Developer, Business Analyst

Q: Where is Marwan based?

Marwan is based in Hanover, Germany .

Q: What languages does Marwan speak?

Marwan speaks the following languages: German (Advanced) .

Q: How many years of experience does Marwan have?

Marwan has at least 8 years of experience. During this time, Marwan has worked in at least 3 different roles and for 3 different companies . The average length of individual experience is 3 years and 8 months . Note that Marwan may not have shared all experience and actually has more experience.

Q: What is Marwan's latest experience?

Marwan's most recent position is Full-Stack Developer, Business Analyst at HDI Deutschland AG .

Q: What companies has Marwan worked for in recent years?

In recent years, Marwan has worked for HDI Deutschland AG and HDI Vertriebs AG .

Q: Which industries is Marwan most experienced in?

Marwan is most experienced in industries like Insurance and Information Technology .

Q: Which business areas is Marwan most experienced in?

Marwan is most experienced in business areas like Information Technology , Product Development , and Quality Assurance .

Q: Which industries has Marwan worked in recently?

Marwan has recently worked in industries like Insurance and Information Technology .

Q: Which business areas has Marwan worked in recently?

Marwan has recently worked in business areas like Information Technology and Product Development .

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Hanover, Germany

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Experience

May 2023 - Present

3 years 4 months

Hanover, Germany

Full-Stack Developer, Business Analyst

HDI Deutschland AG

Backend development with Spring Boot (Java) for healthcare and VH
Frontend development with Angular (TypeScript) for healthcare and VH
Implementing REST services including business logic in the backend, building frontend components
Setting up build and deployment pipelines (GitLab CI/CD)
Functional and technical requirement analysis, maintaining user stories, stakeholder management
Coordination with IT architecture, UX design (mock-ups with Balsamiq)
Creating interface definitions (OpenAPI), Camunda process modeling (BPMN)
8 years consulting for insurance: property & liability (private, corporate)

Jul 2019 - Apr 2023

3 years 10 months

Hanover, Germany

Backend Developer, Business Analyst

HDI Vertriebs AG

Full-stack development with Spring Boot (Java) and Angular (TypeScript) for a new digital sales system (TAA corporate and liberal professions)
Backend development in a customer-specific framework (React, XSLT)
Digitization and automation of cross-system IT processes
API integration (e.g. pricing API), API development for consuming systems
Configuring question catalogs in the customer’s risk assessment tool (ReFlex with custom DSL, Java-based) including business logic (query, validation, routing logic)
Test automation, test management, test execution, API testing including analysis and tracing errors along the system chain
Functional and technical requirement analysis with the business unit for liberal profession lines
Extensive experience in an agile development environment (SAFe, Scrum)

Jul 2018 - Jun 2019

1 year

Hanover, Germany

Test Manager & Analyst

Talanx AG

Test management, reporting to ARTU, creating and executing test cases
Logging defects, analysis and localization of errors, re-testing
Developing a test automation tool (Selenium)
Ticketing systems: Jira, Confluence, Octane
IREB Requirements Engineer, ISTQB and Scrum certified (PSM, PSPO)

Industry Experience

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

Experienced in Insurance and Information Technology.

Insurance

Information Technology

Business Area Experience

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

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology

Product Development

Quality Assurance

Skills

Ticketing Systems: Jira, Confluence, Octane

Languages

German

Advanced

Education

University of Hildesheim

B.Sc. · Information Management and Technology · Hildesheim, Germany

Certifications & licenses

Statistics

Experience

Total positions 3

Experience in Insurance 8 y

Avg length 2 y 8 m

Longest experience 3 y 9 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Full-Stack Developer, Business Analyst, Backend Developer, Business Analyst, Test Manager & Analyst

Main industries Insurance, Information Technology

Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Bachelor

Certifications earned 4

Profile

Created

August 2025

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Frequently asked questions

Have questions? Find more information here.

Marwan is based in Hanover, Germany.

Marwan speaks the following languages: German (Advanced).

Marwan has at least 8 years of experience. During this time, Marwan has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 3 years and 8 months. Note that Marwan may not have shared all experience and actually has more experience.

Based on recent experience, Marwan would be well-suited for roles such as: Full-Stack Developer, Business Analyst, Backend Developer, Business Analyst, Test Manager & Analyst.

Marwan's most recent position is Full-Stack Developer, Business Analyst at HDI Deutschland AG.

In recent years, Marwan has worked for HDI Deutschland AG and HDI Vertriebs AG.

Marwan is most experienced in industries like Insurance and Information Technology.

Marwan is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

Marwan has recently worked in industries like Insurance and Information Technology.

Marwan has recently worked in business areas like Information Technology and Product Development.

Marwan holds a Bachelor in Information Management and Technology from University of Hildesheim.

Marwan has 4 certificates. Among them, these include: IREB Requirements Engineer, ISTQB, and PSM.

Marwan is immediately available for suitable projects.

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

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

Daily Rate Distribution

0 2 4 6 8

<€640 €800-960 €1120-1280 €1440+

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.

Average rates for similar positions

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

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250

Daily rate avg. 938 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 860 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.