Open for Freelance Projects

Full Stack Web & Mobile Applications Built to Scale.

I'm Surya S, a Full Stack Developer with 1.5+ years of experience building microservices, real-time architectures, web platforms, and Flutter mobile applications.

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Freelance Pricing & Offers

Complete execution across Design, Development, Testing, and Deployment

Web Application Offer

₹5,000 – ₹8,000 / project

High-performance responsive websites, REST/GraphQL integrations, microservice architecture, and Cloudflare Pages deployment.

  • Responsive UI/UX Design & Frontend Prototyping
  • React.js, Node.js, or Spring Boot Backend
  • Relational Database Setup (PostgreSQL / MySQL)
  • Testing, Optimization & Cloudflare Deployment
Request Web Service

Mobile Application Offer

₹15,000 – ₹20,000 / project

Cross-platform mobile applications for iOS & Android with Flutter, backed by serverless cloud backends and real-time synchronization.

  • Flutter Cross-Platform Development (iOS/Android)
  • Real-time WebSockets, Maps SDK & GPS Integration
  • API Integration & Supabase / AWS Cloud Setup
  • Complete App Testing, Debugging & Deployment
Request Mobile Service

Technical Skills

Core technologies used in production applications

Java / Spring Boot
Node.js / Express.js
React.js / Next.js
Flutter / Dart
TypeScript / ES6+
AWS Services & Lambda
PostgreSQL / MySQL
Docker & Terraform
WebSockets / WebRTC
GraphQL / REST APIs
Supabase Integrations
Jest / JUnit Testing

Professional Experience

Software Developer – Full Stack

Deutsche Roboter Systeme Pvt. Ltd. | Chennai, India

December 2024 – April 2026
  • Built microservices in Java/Spring Boot and Flutter mobile apps for a ride-hailing platform.
  • Reduced ride-dispatch latency by 35% using real-time GPS tracking (Google Maps SDK) and WebSockets.
  • Sustained a 99.99% payment transaction success rate on a financial application with AES-256 encryption & JWT.
  • Optimized PostgreSQL/MySQL queries and index structures, improving API response times by 40%.

Featured Work

Projects delivered with high availability and optimized performance

Ride-Hailing Platform

Java · Spring Boot · Flutter · MySQL · AWS EC2/RDS · WebSockets · Docker

Real-time ride matching system utilizing Spring Boot microservices, AWS SQS event handling, and Flutter mobile interfaces.

Financial Gateway

Java · React.js · Express · AWS Lambda · API Gateway · Terraform

Serverless financial transaction gateway featuring JWT auth, automated ledger operations, and Terraform multi-environment provisioning.

Video Suite

Node.js · TypeScript · Spring Boot · WebRTC · AWS EC2 · Jest

Peer-to-peer real-time video communication hub engineered with WebSockets signaling and a Node.js RESTful API.

Fast Response

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