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Marian Gaebler-Senior Software Engineer

Marian Gaebler - Senior Software Engineer - profile avatar
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Hamburg, Germany

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Experience

Aug 2024 - Mar 2025
Hamburg, Germany

Senior Software Engineer

B&P Bergmannpartners

Position Summary
Senior Software Engineer at B&P Bergmannpartners
Industries
Real Estate
Business Areas
Information Technology
Product Development
  • Full-stack development of a customizable SaaS platform for the real estate industry
  • Conducting domain discovery to gather business requirements and derive technical specifications
  • Designing and implementing core features with a Remix MVC architecture using TypeScript, Node.js, and PostgreSQL
  • Focusing on usability, extensibility, and high scalability of the platform
Feb 2022 - Nov 2023
Berlin, Germany

Senior Software Engineer

Gestalt Robotics

Position Summary
Senior Software Engineer at Gestalt Robotics
Industries
Information Technology
Manufacturing
Business Areas
Information Technology
Operations
Product Development
  • Developing a tablet application to digitally support workshop processes (error detection, documentation, categorization)
  • Building an intuitive UI in close collaboration with UX/UI design for real workshop conditions
  • Integrating real-time communication for cross-team status tracking
  • Modeling domain-specific data structures and connecting the backend via REST APIs
Jan 2021 - Jun 2023
Berlin, Germany

Software Engineer

hausify GmbH

Position Summary
Software Engineer at hausify GmbH
Industries
Real Estate
Business Areas
Information Technology
Product Development
  • Developing and enhancing core components of the SaaS platform for digital property management
  • Designing and implementing an internal ticket management tool for staff and managers
  • Building the admin area and contributing to web and mobile apps for property management
  • Utilizing modern UI technologies like React, React-Admin, Material UI, and React Native to create user-friendly interfaces
  • Collaborating across all project phases: from requirements gathering to iterative optimization in an agile setup
Oct 2020 - Jun 2021
Hamburg, Germany

Senior Software Engineer

Orbit - orbitdigital.de

Position Summary
Senior Software Engineer at Orbit - orbitdigital.de
Industries
Insurance
Business Areas
Information Technology
Product Development
Quality Assurance
  • Full-stack development of dynamic web forms for B2B and B2C insurance platforms
  • Building high-performance UIs and stable server architectures with a focus on scalability and maintainability
  • Integrating external services (e.g., MailJet) and handling operations and maintenance in the AWS cloud
  • Using modern technologies like Next.js, Node.js, React, and Docker
  • Ensuring quality with automated tests using Mocha and Cypress (E2E & unit)
Apr 2018 - Sep 2020
Germany

Senior Software Engineer

Protofy GmbH & Co. KG

Position Summary
Senior Software Engineer at Protofy GmbH & Co. KG
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Implementing diverse client projects: from interactive campaigns and mobile apps to mission-critical web portals
  • Taking ownership of all project phases – from technical conception to go-live
  • Collaborating closely with cross-functional teams (design, PM, dev) for fast and clean execution of complex requirements
  • Integrating content platforms (e.g., Contentful), APIs, and CI/CD processes
  • Focusing on sustainable architecture, high code quality, and good UX – even in short-term projects
Apr 2017 - Apr 2018
Germany

Software Developer

alemo kommunikations GmbH

Position Summary
Software Developer at alemo kommunikations GmbH
Industries
Information Technology
Business Areas
Business Intelligence
Information Technology
Quality Assurance
  • Further development and optimization of an existing cloud platform with a focus on deployment automation and system integration
  • Building and maintaining a robust CI/CD test pipeline with Docker, PHP, and Jenkins for quality assurance
  • Developing custom Power BI plugins to expand visualization and reporting features
  • Implementing interactive data visualizations with TypeScript and D3 to enhance data-driven decisions
May 2016 - Mar 2017
Hamburg, Germany

Software Developer

Immonet GmbH

Position Summary
Software Developer at Immonet GmbH
Industries
Real Estate
Business Areas
Information Technology
Product Development
  • Overhaul and extension of the property listing section with modern, maintainable frontend components (JavaScript, jQuery, AngularJS, Thymeleaf)
  • Supporting the DevOps team in integrating microservices into the existing infrastructure (Docker, Jenkins, Gradle)
  • Developing a modular interface for integrating advertising partners with a focus on technical and organizational simplicity
  • Working closely with cross-functional teams to ensure stable deployments and maintainable solutions
Aug 2010 - Apr 2016
Germany

Web Developer

intosite

Position Summary
Web Developer at intosite
Industries
Media and Entertainment
Business Areas
Information Technology
  • Full-stack development of editorial platforms for wine search, product reviews, careers, and events (including Feinschmecker, Trendsetter, Project 50+, Prinz, Urbanite)
  • Backend development with Django and Python, frontend with jQuery and CSS
  • Integration of Elasticsearch and Solr for powerful search features
  • Technical design, maintenance, and continuous optimization of platforms including SEO measures
  • Using Vagrant for local development and PostgreSQL as the persistent database
Sep 2009 - Jan 2010
Lübeck, Germany

Frontend Developer

AR International

Position Summary
Frontend Developer at AR International
Industries
Automotive
Information Technology
Business Areas
Information Technology
Product Development
  • Developing an interactive configuration tool for the Interspeek product to simplify and streamline setup
  • Designing a user-friendly UI with jQuery, JavaScript, and PHP to support non-technical users
  • Further development of the online car sales portal AriCars with a focus on improved communication and UX
  • Implementing new features with the Zend Framework, including expanding user interaction and platform functionality

Industry Experience

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

Experienced in Information Technology, Media and Entertainment, Real Estate, Manufacturing, Insurance, and Automotive.

Information Technology
Media and Entertainment
Real Estate
Manufacturing
Insurance
Automotive
Profile match chart

Business Area Experience

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

Experienced in Information Technology, Product Development, Quality Assurance, Operations, and Business Intelligence.

Information Technology
Product Development
Quality Assurance
Operations
Business Intelligence
Profile match chart

Summary

I'm a freelance software engineer with over 15 years of experience developing modern web and SaaS applications.

My focus is on scalable architectures, clean code, and maintainable solutions.

I work with TypeScript, React, and Node.js, and I drive projects forward efficiently using domain-driven design, agile methods, and close collaboration with product teams – from prototype to scalable product.

Skills

  • Saas Development
  • Full-Stack Development
  • Typescript
  • React
  • Javascript
  • Python
  • Docker
  • Git
  • Linux
  • Postgresql
  • Communication
  • Continuous Learning
  • Cloud Platforms
  • User Interface Design

Languages

German
Native
English
Advanced

Education

Feb 2007 - Jun 2008

Institut für Lernsysteme GmbH

Webmaster · Hamburg, Germany · Grade 1.2

Statistics

Experience

Total positions 9
Experience in Information Technology 5.5 y
Avg length 1 y 9 m
Longest experience 5 y 8 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Senior Software Engineer, Software Engineer, Software Developer
Main industries Information Technology, Media and Entertainment, Real Estate
Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Master

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Marian is based in Hamburg, Germany and can operate in on-site, hybrid, and remote work models.
Marian speaks the following languages: German (Native), English (Advanced).
Marian has at least 14 years of experience. During this time, Marian has worked in at least 5 different roles and for 9 different companies. The average length of individual experience is 2 years and 7 months. Note that Marian may not have shared all experience and actually has more experience.
Based on recent experience, Marian would be well-suited for roles such as: Senior Software Engineer, Software Engineer, Software Developer.
Marian's most recent position is Senior Software Engineer at B&P Bergmannpartners.
In recent years, Marian has worked for B&P Bergmannpartners, Gestalt Robotics, hausify GmbH, and Orbit - orbitdigital.de.
Marian is most experienced in industries like Media and Entertainment, Information Technology, and Real Estate. Marian also has some experience in Manufacturing, Insurance, and Automotive.
Marian is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Marian also has some experience in Operations and Business Intelligence.
Marian has recently worked in industries like Real Estate, Information Technology, and Manufacturing.
Marian has recently worked in business areas like Information Technology, Product Development, and Operations.
Marian holds a Master in Webmaster from Institut für Lernsysteme GmbH.
Marian is immediately available part-time for suitable projects.
Marian'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 Marian, 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: 888-1048 €
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.