Sri Lanka

Heshan Jayakody

I make things, and break them to make them safer.

Cyber security student and full stack developer from Sri Lanka. I build web apps, tools and AI integrations with security in from day one.

Available for freelance and internships

Heshan Jayakody smiling in a high-back chair

About

I'm a cyber security student in Sri Lanka who builds full stack apps. I like the whole loop: design the interface, wire up the backend, then try to break it before anyone else does.

Lately that means security tooling, MCP servers that connect AI assistants to real data, and small products for local problems. Open to internships, freelance work and good collabs.

Based in
Sri Lanka
Studying
Cyber security
Open to
Internships, freelance, and collabs

Skills

Languages

  • TypeScript
  • JavaScript
  • Python
  • Java
  • Kotlin
  • C#
  • C

Frontend

  • React
  • Next.js
  • Vite
  • Tailwind CSS
  • shadcn/ui

Backend

  • Node.js
  • Express
  • FastAPI
  • Socket.io
  • Electron

Data

  • PostgreSQL
  • Supabase
  • Drizzle
  • Prisma
  • MySQL

Cloud & DevOps

  • AWS
  • Azure
  • Docker
  • Cloudflare
  • Vercel

Security

  • Secure coding
  • Input validation & SSRF defense
  • Auth & sessions
  • Phishing awareness tooling