MURUGAN S

MURUGAN S

Independent Full-Stack Developer
India
Tamil, English

About Me

Full-Stack Developer with hands-on experience in building and deploying scalable web and mobile applications using Next.js, Node.js, React Native, and cloud technologies. Experienced in developing REST APIs, backend serv…

Experience

Software Developer intern

Cokonnect Solutions Pvt Ltd · Hyderabad
Jun 2025 - Present · 1 year 5 months

<p>Developed and maintained Nodejs and Next.js4+ full-stack web and mobile applications using Next.js, Node.js, Expo (React Native), and AWS cloud technologies.</p><p> Designed scalable backend services and REST APIs using Express.js and PostgreSQL.</p><p> Implemented secure authentication systems including Google Sign-In and Firebase Authentication.</p><p> Integrated payment gateway functionalities and cloud-based storage solutions for modern application workflows.</p><p> Built responsive cross-platform mobile applications with optimized UI/UX and real-time API integration.</p><p> Configured Firebase services, push notifications, and secure user data handling for production-ready applications.</p>

Software Engineer Intern

Icanio Technologies Pvt Ltd · Tirunelveli, Tamil Nadu
Jan 2025 - May 2025 · 4 months

<p>Hands-on experience in Core Java — OOP, Exception Handling, Collections, Threads, and Memory Management.<br>
Developed and tested RESTful APIs using Spring Boot.<br>
Built CRUD operations for backend services using Spring Data JPA.<br>
Implemented basic security and request handling using Spring Security.<br>
Applied MVC architecture following the Service–Repository–Controller pattern in real-world applications.<br>
Collaborated via Git/GitHub, using Maven/Gradle for build and dependency management.</p>

Associate Software Engineer

Cokonnect Solutions Pvt Ltd · Hyderabad
May 2026

<p>Developed and maintained scalable full-stack web and mobile applications using Next.js, Node.js, React Native (Expo), and AWS cloud services.<br>
Designed and implemented RESTful APIs and backend services using Node.js, Express.js, and PostgreSQL, ensuring efficient data processing and reliable application performance.<br>
Integrated secure authentication and authorization workflows using Google Sign-In and Firebase Authentication to enhance user security and access control.<br>
Implemented payment gateway integrations and cloud storage solutions to support secure transactions and efficient media management.<br>
Built responsive, cross-platform mobile applications with optimized UI/UX, reusable components, and seamless API integration.<br>
Configured Firebase services, push notifications, and secure data-handling workflows to support reliable, production-ready applications.<br>
Collaborated across frontend, backend, database, and cloud infrastructure to deliver end-to-end application features and improve maintainability.</p>

Product Developer

VizhaOne

<p>Conceptualized, developed, and launched VizhaOne, my own mobile application product.<br>
Managed the complete product lifecycle from ideation and planning to development and production deployment.<br>
Worked on product architecture, feature development, backend integration, and deployment.<br>
Coordinated the development team and managed product implementation and delivery.<br>
Successfully launched the product as a live web platform and mobile application.</p>

Skills

Next.js React React Native Expo Capacitor Node.js FastAPI REST APIs EDI Fundamentals ANSI X12 Transaction Sets EDI Parsing & Mapping EDIFACT Basics PostgreSQL MySQL Cloud SQL Firebase Google Cloud Platform (GCP) Cloud Run Cloud Build AWS EC2 S3 IAM Firebase Hosting Vercel Netlify CI/CD Server-Level Deployments Android iOS Xcode Google Play Console App Store Connect Firebase Cloud Messaging (FCM) Push Notifications Firebase Authentication Google OAuth Sign in with Apple Razorpay QR Payment Integration Microservices MVC OpenAI API LangChain LangGraph RAG Ollama Llama Mistral n8n
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