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Marcel Lengert is listed as Freelance Software Architect at Freiberuflich, based in Leipzig, Saxony, Germany. AeroLeads shows a matched LinkedIn profile for Marcel Lengert.
Marcel Lengert previously worked as Software Engineer at Caravaning Customer Connect Gmbh and Software Engineer at F&P | Creating Communities. Marcel Lengert holds Master Of Science - Ms, Computer Science from Leipzig University.
I am a passionate programmer specialized in software architecture and writing structured, modular, and testable code.I am also interested in different database systems and how they can be used effectively together.I work as a freelancer and I'm open to offers with a focus on:* Designing and implementing modern software architectures at component level (app, web, etc.)* Designing complex high-level software architectures for the interaction between components* Incremental refactoring of legacy codeIn my free time I love to learn about novel technologies and frameworks, implement cross-platform mobile apps in Kotlin multiplatform and Flutter, develop backends (e.g., in Spring or Ktor), and play around with Angular and React. I am not interested in offers for permanent positions.
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Leipzig, Saxony, Germany
I'm open to offers with a focus on:* Designing and implementing modern software architectures at component level (app, web, etc.)* Designing complex high-level software architectures for the interaction between components* Incremental refactoring of legacy code
Maintenance and expansion of the FREEONTOUR iOS app with features such as a route planer, route sharing with other apps and supported navigation systems, managing of own profile and vehicles.In this context I * Implemented new features * Integrated the heresdk * Adjusted an extension of an navigation system to receive routes sent by the FREEONTOUR app via BLE * Built a CI / CD * Maintained existing code * Fixed various bugs * Agile working in sprints
Leipzig, Saxony, Germany
Maintenance and expansion of a dating app with features such as messenger, user feed, nearby search, event creation, voting.In this context I * Conceived a modern architecture * Planned & implemented refactorings without feature stop * Implemented new features * Implemented unit & integration tests * Maintained existing code * Defined API specifications together with the backend team * Expanded the CI / CD pipeline * Analysed Firebase events in BigQuery * Set up A/B tests * Evaluated novel technologies & frameworks * Documented architecture & tech stack * Conducted job interviews * Introduced new developers to our code base & tools * Agile working according to Scrum
Leipzig, Saxony, Germany
Main Projects: * Android app for searching and reserving hotel rooms in a hotel group with a bonus point system * Android app for listening to live radio, podcasts, and audio booksIn this context I * Implemented a new app * Maintained and extended existing apps * Defined API specifications together with the backend team * Integrated Appium UI tests * Integrated tracking events * Supervised a working student
Leipzig, Saxony, Germany
Main Projects: * Android app for soccer sports bets * Android app to create music video clips based on song beat analysis and selected images In this context I * Implemented a new app * Maintained and extended existing apps * Implemented a cross-platform video encoding in C++ * Integrated C++ code into Android & iOS apps * Implemented data export and sharing functionality for in-app content
Leipzig, Saxony, Germany
* Implemented several image effects for realtime video rendering within mobile apps in C++ and OpenGL ES for my bachelor thesis "Cross-platform creation of image effects on mobile devices"* Updated video rendering code to create video clips with different animation steps
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Marcel Lengert works for Freiberuflich.
Marcel Lengert is listed as Freelance Software Architect at Freiberuflich.
Marcel Lengert is based in Leipzig, Saxony, Germany while working with Freiberuflich.
Marcel Lengert has worked for Freiberuflich, Caravaning Customer Connect Gmbh, F&P | Creating Communities, Appsfactory, and Lionapps Gmbh.
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Marcel Lengert holds Master Of Science - Ms, Computer Science from Leipzig University.
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