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@NLJ2013
NLJ2013
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🏠
Working from home

Nipuna Jayawardana NLJ2013

🏠
Working from home
Senior Full-Stack Web Developer | 7+ yrs building scalable systems | Cloud-native solutions | Turning business problems into reliable software

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NLJ2013 /README.md

πŸ‘‹ Hi, I'm Nipuna

I’m a Senior Full-Stack Web Developer with 7+ years of experience building scalable, resilient, data-driven systems for startups and enterprise products.

I specialize in designing clean architectures and shipping reliable software that actually solves business problems.

🌍 Working remotely with teams in Singapore & USA
πŸ’‘ Strong focus on system design, performance, and maintainability

🧰 Tech Stack

πŸ’» Languages

TypeScript JavaScript Java Python

🧠 Backend

Node.js NestJS Spring Boot Express FastAPI

🎨 Frontend

Angular React React Native

πŸ—„ Databases

MongoDB MySQL Firebase Redis

☁️ Cloud & DevOps

GCP Docker Kubernetes Linux GitHub Actions Azure AWS

πŸš€ What I Build

βœ”οΈ End-to-end full-stack web applications
βœ”οΈ Scalable backend APIs and services
βœ”οΈ Modern, responsive UIs with Angular & React
βœ”οΈ Secure, scalable application architectures
βœ”οΈ Interactive and responsive user experiences
βœ”οΈ Cloud-native systems with CI/CD pipelines

πŸ—οΈ Highlights

  • Built and maintained production-grade full-stack platforms
  • Designed REST and GraphQL APIs for web and mobile apps
  • Implemented secure authentication & authorization (JWT, OAuth)
  • Improved reliability using event-driven architecture
  • Focused on clean code, testing, and long-term maintainability
  • Worked closely with business and product teams to ship real features

πŸ“« Let’s Connect

🌐 Website: https://nipunajay.com
πŸ’Ό LinkedIn: https://www.linkedin.com/in/nipunajay/
πŸ™ GitHub: https://github.com/NLJ2013

Pinned Loading

  1. micro-frontend-webpack-5-react-module-federation micro-frontend-webpack-5-react-module-federation Public

    TypeScript 1

  2. add-event-listner-to-button add-event-listner-to-button Public

    Created with StackBlitz ⚑️

    JavaScript

  3. auth-service auth-service Public

    A fully functional auth service covering most of the auth requirements written in NestJS that provides JWT authentication and refresh token management.

    TypeScript

  4. distributed-order-management-system distributed-order-management-system Public

    This is a microservices-based order management system built with NestJS, using a monorepo structure. The system implements a distributed, event-driven architecture to handle e-commerce order proces...

    TypeScript

  5. ionic_pwa_poc ionic_pwa_poc Public

    Ionic proof of concept with gps transistor app for gps data streaming, demonstration of json schema forms feasibility with ionic, google maps feasibility with ionic, firebase fcm notifications

  6. json-to-many-converter-backend json-to-many-converter-backend Public

    this is the backend service of the JSON to many converter application

    TypeScript

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