Available to hire
Hi, I’m Omar Oualha, a detail-oriented software engineer based in Cologne, Germany. I excel at turning complex requirements into reliable web and mobile solutions, with a focus on clear communication, organization, and problem solving. I enjoy collaborating across teams to deliver high-quality software using React, React Native, TypeScript, and server-side technologies.
Over the years I’ve contributed to migrations to AWS/serverless architectures, automated deployments, and WASM-based browser tooling. I’m passionate about clean code, user-centered design, and creative problem solving, and I’m always eager to learn and take on new challenges.
Skills
Experience Level
Language
Arabic
Fluent
French
Fluent
English
Advanced
German
Beginner
Work Experience
Full Stack Developer at FID GmbH
March 1, 2019 - January 31, 2022Detail-oriented full-stack developer responsible for building and maintaining features across web and mobile applications. Worked with ReactJS, React Native, TypeScript, ExpressJS, WebRTC, OpenCV, three.js, Emscripten, and Docker. Implemented GitLab CI pipelines, fostered clear communication across teams, and contributed to hardware/software integrations and performance optimizations.
React Native Developer at Demodern GmbH
February 1, 2022 - PresentDeveloping and maintaining mobile apps using React Native and related technologies. Collaborated with design and product teams to deliver robust features, improved app performance, and ensured code quality and test coverage. Involved in AWS/Azure cloud integrations and CI/CD workflows.
Development and Integration Project (Academic Project) at ESPRIT
September 1, 2017 - December 31, 2017Involved in all aspects of development for a website and mobile application; designed and implemented a database for claims/insurance management; built a Node CLI tool to fetch and integrate design assets via Figma API; contributed to automated deployment and backend migrations to AWS serverless and Azure.
Full Stack Developer at FREELANCE
June 1, 2017 - August 31, 2017Conception and development of a multi-services forum using Python-Django-MongoDB-Angular-JavaScript-REST API; delivered back-end and front-end components for a web application.
Web Development Internship at SummerCamp, Ukraine
June 1, 2015 - August 31, 2015Web development summer internship focusing on designing and implementing website features to manage children's camps, holiday requests, and related workflows.
Education
Bachelor Degree in Software Engineering at ESPRIT - The Higher Institute of Engineering and Technology (ESPRIT), Tunisia
September 1, 2016 - June 30, 2019Bachelor Degree in Computing and Multimedia at The Higher Institute of Multimedia Arts ISAMM, Tunisia
September 1, 2013 - June 30, 2016Bachelor Degree in Computing and Multimedia (Computer Science) at The Higher Institute of Multimedia Arts ISAMM, Tunisia
September 1, 2013 - June 30, 2016Software Engineering at ESPRIT, The Higher Institute of Engineering and Technology
September 1, 2016 - June 30, 2019Qualifications
Industry Experience
Computers & Electronics, Software & Internet, Media & Entertainment, Professional Services, Other
Skills
Experience Level
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