I will develop a custom trading bot with backtesting


About this gig
Need a custom web app, dashboard, or internal tool built around your businessnot a generic template?
I build secure full-stack web applications that solve real operational problems. Whether you need an MVP, client portal, business dashboard, API integration, or workflow automation, I can manage the complete process from requirements and architecture to implementation, testing, documentation, and handover.
What you can expect:
Responsive, practical user interfaces
Authentication and role-based access
Well-structured databases and API integrations
Clean, maintainable, documented source code
Clear communication and realistic milestones
Testing and deployment support
My core stack includes TypeScript, React, Next.js, Node.js, PostgreSQL, and Supabase.
What sets me apart is my security-first mindset: I have advanced training in cybersecurity and four years of experience teaching cybersecurity. I build with reliability, maintainability, and sensible security practices in mind from the start.
Please message me before ordering. I will review your requirements, recommend the right package, and confirm the scope, price, and delivery plan.
Get to know Martin
Software Developer
- FromSpain
- Member sinceAug 2026
Languages
Catalan, Spanish, English, French, German, Italian

