j
joncooperdev

Jonathan C.

@joncooperdev

Software Developer and Bug Fixing Expert

Verenigd Koninkrijk
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a professional software developer specializing in building, debugging, testing, and improving modern websites and applications. I help businesses fix broken features, resolve frontend and backend errors, integrate APIs and databases, improve performance, and deliver reliable user experiences. My approach combines practical problem solving, clean development, testing, and attention to detail. I focus on secure, efficient, and scalable work for every project and practical business solutions.... Lees meer

Skills

j
joncooperdev
Jonathan C.
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Development en MVP
I will fix and debug your lovable, bolt, replit ai website or app
Development en MVP
I will build, debug and fix your ai saas mvp using lovable, bolt or replit

Werkervaring

Upwork

Software Developer

Upwork • Freelance

Jul 2026 - Sep 2026 • 2 mos

I work with clients on freelance software development projects involving website development, application improvements, debugging, testing, and technical troubleshooting. I diagnose frontend and backend issues, repair broken functionality, integrate APIs and databases, improve performance and responsiveness, and help ensure applications are reliable, secure, and user-friendly. I also review existing codebases and implement practical improvements based on each client's requirements.