Arpan Das

Full Stack JavaScript Developer

ChandigarhSoftware Development
4roles
27skills
1education

About

Full Stack JavaScript Developer with 4 years of experience building production applications using React.js, Next.js, Angular, Node.js, NestJS and TypeScript. Experienced in REST APIs, OpenAI integrations, MongoDB, PostgreSQL, Redis, RabbitMQ, Docker and AWS.

Experience

Full Stack JavaScript Developer

Trigma

Aug 2025 – Present

Developed and maintained the production TravelKrazzy travel booking platform and admin dashboard using Next.js, NestJS and MongoDB. Integrated Amadeus APIs, payment workflows, booking management, invoice generation, authentication, OpenAI-powered itinerary generation and AI chat support. Improved backend performance using Redis, RabbitMQ and Docker, and integrated AWS S3 for file storage.

Full Stack JavaScript Developer

Hoop Konsulting

Mar 2024 – Aug 2025

Developed the backend and admin panel for House of Peace using Node.js, Express.js, TypeScript, PostgreSQL and TypeORM. Implemented REST APIs, database schemas, role-based access control, authentication, subscriptions, content management and application workflows. Took ownership of an existing location-based mobile application's backend, resolved critical production issues and delivered a stable release.

Frontend Developer

NextPage IT Solutions

Sep 2023 – Feb 2024

Developed Angular applications, reusable UI components and REST API integrations.

Full Stack JavaScript Developer

Klyth Private Ltd

Sep 2022 – Sep 2023

Built REST APIs with Node.js and Express.js and frontend modules using React.js and Next.js.

Education

Panjab University

Master of Computer Applications (MCA)

Skills

ReactNext.jsAngularTypeScriptJavaScriptHTMLCSSBootstrapSCSSNode.jsNestJSExpress.jsMongoDBMongoosePostgreSQLMySQLTypeORMDockerAWSGitGitHubRedisRabbitMQJWTOpenAI APIREST APIsAmadeus APIs

Projects

TravelKrazzy

Enterprise travel platform with AI itinerary generation, AI chat, Amadeus integration, payments, admin dashboard and white-label modules.

House of Peace

Backend and admin portal built from scratch using Node.js, Express.js, PostgreSQL and TypeORM.

API Control Platform

Personal SaaS project using Next.js, NestJS, PostgreSQL, Redis, RabbitMQ and Docker.