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Brahmiraj Tharmapalan — Full Stack Software Engineer

I'm a Full Stack Developer
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CAREER PATH

EXPERIENCE

3+ years building scalable, cloud-native web applications across frontend architecture, backend APIs, and AI/LLM integration.

BCSTechnologyInternational

Consultant Next.js Developer

APR 2025 — PRESENT

Colombo, Sri Lanka

Consultant Next.js Developer

  • Architected a large-scale airline booking platform on Next.js with a Turborepo micro-frontend architecture, integrated with Navitaire reservation services.
  • Designed secure Node.js / Express microservices exposing REST & gRPC APIs with Redis caching for high-performance communication.
  • Optimized Core Web Vitals & SEO via Next.js image optimization, route-level code splitting, Fastly CDN edge caching, and JSON-LD structured data.
NeuronicSystems

Software Engineer

MAY 2024 — APR 2025

Trincomalee, Sri Lanka

Software Engineer

  • Built Python (Django) + PostgreSQL backend services for a pawning mobile app with role-based authentication and core business workflows.
  • Designed RESTful APIs consumed by mobile and web clients with consistent, secure response contracts.
  • Delivered responsive Next.js + Tailwind interfaces tuned for performance, accessibility, and Core Web Vitals.
BotCalm

Associate Software Engineer

SEP 2023 — MAY 2024

Sri Lanka

Associate Software Engineer

  • Developed web applications with React, Redux, and Express.js, improving UX and frontend performance.
  • Built a secure Ethereum wallet browser extension supporting blockchain transactions and key management.
DockyardTotalSolutions

Software Engineer Intern

MAR 2023 — SEP 2023

Colombo, Sri Lanka

Software Engineer Intern

  • Developed a role-based HR Management System using React, ASP.NET, and MSSQL with multi-stage approval workflows for leave and performance.

03 / SKILLS

Toolkit.

Languages

3 TOOLS

JavaScriptTypeScriptPython

Frontend

9 TOOLS

ReactNext.jsRedux ToolkitRTK QueryReact Hook FormZodTailwind CSSMaterial UIShadcn UI

Backend

8 TOOLS

Node.jsExpress.jsNest.jsDjangoRESTgRPCJWT / OAuth 2.0AWS Cognito

Databases & Caching

4 TOOLS

PostgreSQLMongoDBMSSQLRedis

Architecture

4 TOOLS

MicroservicesMicro-frontendsClean ArchitectureTurborepo

Cloud & DevOps

5 TOOLS

AWS (Cognito, S3, EC2)DockerCI/CDVercelFastly CDN

AI / LLM

2 TOOLS

LLM API IntegrationPrompt Engineering

Testing & Tools

6 TOOLS

JestReact Testing LibrarySonarQubeHuskyGitJira / Agile

04 / PROJECTS

Selected work.

Side projects I build for personal growth — each one designed, engineered, and shipped end-to-end on my own time.

SCROLL — THE DECK UNFOLDS
OpenJobHunt
HOVER — DETAILS

A free, privacy-first job hunt platform. Upload your CV, let Gemini extract your skills, sync real listings via Apify, and triage an AI-scored, deduplicated shortlist. BYO API keys sealed with AES-256-GCM, every table locked down with Supabase Row-Level Security.

Next.jsSupabaseGemini AIApifyTypeScript

OpenJobHunt

Live ↗
Next.js Refactor
HOVER — DETAILS

An AI agent skill that refactors legacy Next.js codebases — migrating Pages Router to App Router, replacing deprecated APIs, and enforcing Server Component boundaries through codemods, with every transform gated by typecheck and build before it lands.

Next.jsTypeScriptCodemodsAI AgentsClaude Code

Next.js Refactor

In Progress
PocketLedger
HOVER — DETAILS

A cross-platform personal finance app — offline-first expense tracking with smart category suggestions, background sync through a Node.js API, and biometric-locked local storage.

React NativeExpoTypeScriptNode.js

PocketLedger

In Progress

05 / CONTACT

Let's build something solid.

Open to full-stack roles and freelance work. Drop a message and I'll get back to you.

brahmirajt@gmail.com+94 775 240043brahmiraj-tharmapalanBrahmiraj-Tharmapalan
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