I am a Senior React Engineer with 12+ years of experience building scalable web and mobile apps using React and React Native. I focus on robust architecture, production readiness, and maintainability, taking ownership from feature implementation to releases and cloud infrastructure. I work closely with product teams, mentor developers, and optimize delivery processes with Agile practices. I’m comfortable with AWS, Firebase, and modern CI/CD pipelines, and I enjoy turning complex requirements into clean, scalable code.…

Acun Gürsoy

I am a Senior React Engineer with 12+ years of experience building scalable web and mobile apps using React and React Native. I focus on robust architecture, production readiness, and maintainability, taking ownership from feature implementation to releases and cloud infrastructure. I work closely with product teams, mentor developers, and optimize delivery processes with Agile practices. I’m comfortable with AWS, Firebase, and modern CI/CD pipelines, and I enjoy turning complex requirements into clean, scalable code.…

Available to hire

I am a Senior React Engineer with 12+ years of experience building scalable web and mobile apps using React and React Native. I focus on robust architecture, production readiness, and maintainability, taking ownership from feature implementation to releases and cloud infrastructure.

I work closely with product teams, mentor developers, and optimize delivery processes with Agile practices. I’m comfortable with AWS, Firebase, and modern CI/CD pipelines, and I enjoy turning complex requirements into clean, scalable code.

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Skills

Experience Level

JavaScript
Expert
React JS
Expert
TypeScript
Expert
HTML5
Expert
CSS
Expert
React Native
Expert
Tailwind
Expert
Web Design
Expert
Node.js
Expert
AWS
Expert
SQL
Expert
Docker
Expert
PostgreSQL
Expert
MongoDB
Expert
Google Cloud
Intermediate
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Language

German
Fluent
English
Fluent
Turkish
Fluent

Work Experience

Fullstack Entwickler at Freiberuflich
September 1, 2024 - October 28, 2025
Freiberuflicher Fullstack-Entwickler für Web und Mobile. Unterstützung von Entwicklungsteams sowohl in der aktiven Entwicklung als auch als Team Lead. DevOps Awareness vorhanden.
Mitgründer at THE ANSWER GmbH
November 1, 2025 - November 1, 2025
Mitgründer einer Softwarefirma um ein EdTech Produkt zu entwickeln, welches eine fundierte KI-Integration mit einem interaktiven und spielerischen Ansatz kombiniert.
Frontend Entwickler / Servant Lead at DeepUp GmbH
September 1, 2024 - September 1, 2024
Als Frontend Entwickler maßgeblich an der Entwicklung von Tools für das kundenorientierte Produkt Portfolio beteiligt. Verantwortlich für die firmenweite Implementierung agiler Methoden.
Frontend Entwickler at Robinheat
January 1, 2022 - January 1, 2022
Verantwortlich für die Migration einer bestehenden JavaScript Codebasis zu TypeScript sowie die Implementierung umfassender End2End Tests mit Cypress.
Frontend Entwickler at InVision Group
March 1, 2020 - March 1, 2020
Habe im Team an dem firmeneigenen Workforce Management Produkt injixo mitentwickelt.
Frontend Entwickler at Weber Maschinenbau GmbH
November 1, 2015 - November 1, 2015
Teil des Frontend Teams für die Entwicklung der grafischen Benutzeroberfläche WeberPowerControl genutzt bei den firmeneigenen Maschinen.
Software Entwickler at Innovapps GmbH
August 1, 2013 - August 1, 2013
Entwicklung individueller Softwarelösungen als Projektmanager.
Software Entwickler at CSH
January 1, 2011 - January 1, 2011
Erstellung individueller Softwarelösungen für Kunden in der Produktionsindustrie.
Senior React & React Native Engineer (Freelance)
September 1, 2024 - Present
Architectural decisions for scalable and offline-first mobile apps; end-to-end feature delivery including App Store & Google Play releases; REST API and backend service integration; cloud infrastructure and CI/CD on AWS and Firebase; hands-on contributor while mentoring developers and improving delivery processes.
Senior React & React Native Engineer (Mobile & Architecture Focus) at THE ANSWER GmbH
January 1, 2024 - November 1, 2025
Built and launched an EdTech mobile platform with AI-assisted features using React Native and React (Next.js). Owned technical architecture and mobile implementation; AI feature integration; scalable web portal development; infrastructure and deployment strategy; delivered product from concept to production.
Frontend React Developer / Servant Lead at DeepUp GmbH
January 1, 2022 - September 1, 2024
Created React app templates for new applications; mentored developers and introduced company-wide OKR alignment; improved code quality and onboarding efficiency; developed the frontend of apps for the company product portfolio.
Fullstack Developer at Robinheat
June 1, 2020 - January 1, 2022
Led migration of React codebase from JavaScript to TypeScript; introduced Cypress E2E testing to increase release stability; contributed to development of a React Native (Expo) mobile app with location-based features.
Frontend React Developer at InVision AG (now Peopleware)
January 1, 2018 - March 1, 2020
Developed features for the company’s core React-based product; built a React Native marketing app and supported frontend architecture decisions.
Frontend React Developer / Team Lead at Weber Maschinenbau GmbH
August 1, 2013 - December 1, 2017
Core team member for real-time industrial web UI systems development; as Team Lead, responsible for international rollout and coordination across international customer sites.

Education

Diplom Informatiker at TU Darmstadt
January 11, 2030 - October 28, 2025
Diploma of Computer Science at TU Darmstadt
January 1, 2001 - January 1, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Education, Software & Internet, Media & Entertainment, Professional Services
    paper White Label CMS Solution with ApostropheCMS, MongoDB and AWS Fargate

    With this expanded, proprietary white label CMS solution, the customer can manage and publish its own backend with advanced features and proprietary content for each client, thereby replacing multiple internal tools.