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I am a results-driven web engineer with extensive experience in full-stack development, specializing in user-centered applications. I manage projects from design to deployment. I quickly adapt to new technologies and frameworks, and have successfully transitioned complex projects to microservices architectures.…

Kossivi Arsene Appeti

Full Stack Developer, Web Developer, 3D Designer

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I am a results-driven web engineer with extensive experience in full-stack development, specializing in user-centered applications. I manage projects from design to deployment. I quickly adapt to new technologies and frameworks, and have successfully transitioned complex projects to microservices architectures.…

Available to hire

I am a results-driven web engineer with extensive experience in full-stack development, specializing in user-centered applications. I manage projects from design to deployment.

I quickly adapt to new technologies and frameworks, and have successfully transitioned complex projects to microservices architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

Developpeur Next-JS | React Native at SONYOLAWSON

January 1, 2024 - Present

Developed cross-platform mobile applications using React Native (Expo & CLI). Delivered functional MVPs with advanced navigation, state management (Context API, React Navigation), and local storage (AsyncStorage, SQLite). Integrated REST APIs, implemented basic animations, and deployed apps on Android.

Scrum Master / Développeur Fullstack at ID2REAL

March 1, 2023 - Present

Coached team members on Agile principles, increasing productivity by 20%. Facilitated daily stand-ups, sprint planning, reviews, and retrospectives for a 10-person team. Developed robust web applications using Java/Spring Boot and Django (REST APIs, security, microservices). Built high-performance SPAs with AngularJS, including custom components, services, routing, and data binding. Implemented JWT-based security, API documentation (Swagger), and testing (JUnit, Mockito, Karma).

WordPress Developer at Freelance (TOGO)

February 28, 2023 - September 26, 2025

Designed, developed, and maintained multiple WordPress websites with regular updates and optimizations. Managed client sites as part of freelance engagements (ID2REAL, ace-submarinecable.com, sonyolawson.com).

WordPress Developer at Freelance - TOGO

January 1, 2024 - Present

Designed, developed, and maintained multiple WordPress websites with regular updates and optimizations.

Developpeur Next-JS | React Native at Sonyolawson

March 1, 2023 - Present

Developed cross-platform mobile applications using React Native (Expo & CLI). Delivered MVPs with advanced navigation, state management (Context API, React Navigation), and local storage (AsyncStorage, SQLite). Integrated REST APIs, implemented basic animations, and deployed apps on Android.

Scrum Master | Developpeur Fullstack at ID2REAL

February 28, 2023 - September 26, 2025

Coached Agile principles, improved productivity by 20%. Facilitated stand-ups, sprint planning, reviews, and retrospectives for a 10-person team. As a Full-Stack Developer, built robust web apps with Java/Spring Boot and Django (REST APIs, security, microservices). Implemented SPAs with AngularJS, JWT security, Swagger, testing (JUnit, Mockito, Karma). Configured CI/CD pipelines (GitLab CI, Jenkins), Docker, and ELK Stack. Managed PostgreSQL and MySQL databases.