Ramaharisoa Tokiniaina

Ramaharisoa Tokiniaina

$40/hr
Full-Stack Developer | Java Spring Boot & React
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Location:
Antananarivo, Analamanga, Madagascar
Experience:
3 years
About

I architect and deliver enterprise-grade full-stack applications at unmatched velocity. Specialized in Java 21/Spring Boot 3 and React 18/TypeScript, I build scalable systems with bulletproof security (JWT/OAuth2) and modern CI/CD.

My Differentiator: Genesis

I built Genesis, an AI-powered full-stack generator that creates production-ready Spring Boot 3 + React 18 applications for 100+ database tables in under 5 minutes. It delivers:

  • JWT/OAuth2 Google authentication out-of-the-box
  • Automatic business validation from SQL constraints
  • Advanced search, pagination, CSV export
  • 80% boilerplate time savings, 90% working code

This isn't a template—it's a technical debt elimination engine used by my team to accelerate complex ERP implementations.

Core Expertise:

Backend: Spring Security (JWT in DB, MFA), microservices, Docker, PostgreSQL/MySQL/Oracle

Frontend: React 18, TypeScript, Vite, MUI, clean architecture patterns

DevOps: GitHub/GitLab CI/CD, container orchestration, on-premise deployment

Security: Custom JWT implementations, OAuth2.0 flows, RBAC

Track Record:

  • ERP Systems: Integrated RAG-powered chatbots for TV broadcasting & manufacturing clients
  • N-Tier Platforms: Crypto trading ecosystem (Java Servlets, Node.js IDP, React Native, Firebase)
  • Custom Frameworks: Built Sipiringy MVC from scratch (<7s startup) powering live airline ticketing

I deliver clean, tested, scalable code with proactive communication. Available for freelance missions across Europe and globally. Let's accelerate your roadmap.

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