Deepak Chaudhary

+91-7037913778 | Noida, Uttar Pradesh, India | codewithdeepak.in@gmail.com | LinkedIn

Summary

I am a full-stack MERN developer with around 3 years of experience in building scalable web applications, integrating third-party APIs, and developing CRM systems. I have strong experience with Node.js, React, and modern backend architectures, along with hands-on experience working with SQL and NoSQL databases (MySQL, MongoDB), and integrating SOAP/XML and REST APIs. I bring strong travel-domain expertise with proven experience across all major GDS and airline systems.

Technical Skills

Programming Languages: JavaScript (ES6+), C++, HTML5, CSS3
Frontend Technologies: React.js, Next.js, Tailwind CSS, Bootstrap
Backend & Frameworks: Node.js, Express.js, RESTful APIs, Socket, MVC Architecture
Databases: MySQL, MongoDB
Integration & Formats: Built AI-powered chatbots and real-time chat applications by integrating the ChatGPT APIs and Claude, implementing MCP Server, WebSockets/Socket.IO, third-party APIs, and handling JSON, REST, and SOAP/XML data formats.
Cloud & Deployment: EC2, S3, Lambda, API Gateway, IAM, CloudWatch, Route 53, CloudFront, RDS, Hostinger, GoDaddy.
Tools: Git, GitHub, Postman, VS Code
Core Strengths: API Integration, Problem Solving, Debugging, Performance Optimization, Clean & Scalable Code

Experience

Full-Stack MERN Developer Jan 2024 – Present
SNVA TravelTech (Travomint.com), Noida
  • Integrated major GDS platforms — Amadeus, Sabre, and Travelport — having SOAP/XML and REST APIs for real-time flight search, booking, ticketing, and cancellations.
  • Integrated multiple third-party supplier APIs, including consolidators such as Atlas, Aeroprime, and Yatra, along with airline APIs like Indigo and Jazeera Airways, contributing to 50%+ revenue growth.
  • Integrated travel insurance APIs to enable seamless insurance selection and issuance during booking flows.
  • Designed and developed a custom CRM system for managing travel packages, agents, customers, offers, and bookings.
  • Built and optimized RESTful backend services using Node.js and Express.js, with data persistence in MySQL and MongoDB.
  • Developed an AI-powered customer support chatbot using the ChatGPT API to automate customer query resolution.
  • Built a real-time chat system using Socket.IO, enabling users to communicate with support agents when AI assistance could not resolve their queries.
  • Implemented seamless AI-to-agent handoff, preserving conversation context and chat history for a smooth customer support experience.
  • Followed clean coding practices, proper HTTP status handling, logging, and structured error management for production-ready systems.

Projects

AI-Powered Customer Support Platform (Loki AI Travomint.com)
Node.js, Express.js, React.js, MongoDB, Socket.IO, ChatGPT API
  • Developed an AI-powered customer support platform by integrating the ChatGPT API to automate customer query resolution.
  • Built a real-time chat system using Socket.IO, enabling seamless communication between customers and support agents.
  • Implemented intelligent AI-to-agent handoff, preserving conversation context and chat history when AI could not resolve user queries.
  • Designed scalable backend APIs with secure authentication, session management, and persistent chat storage.
GDS Flight Booking System
Node.js, Express.js, MongoDB, SOAP/XML, REST APIs
  • Integrated all three major GDS platforms — Amadeus, Sabre, and Travelport — for real-time flight search, pricing, booking, ticketing, and cancellations.
  • Implemented SOAP/XML and REST API integrations for availability, fare rules, PNR creation, and ticket issuance workflows.
  • Designed scalable backend services with optimized database queries to ensure high performance and reliability.
Consolidator & Airline API Integration Platform
Node.js, Express.js, REST APIs
  • Integrated multiple consolidator APIs, including Atlas, Aeroprime, and Yatra, along with airline APIs such as Indigo and Jazeera Airways.
  • Developed unified search and booking workflows to normalize data across multiple suppliers.
  • Improved fare coverage and booking success rates by aggregating multiple suppliers into a single platform.
Travel Package CRM System
Node.js, Express.js, React.js, MySQL, MongoDB, REST APIs
  • Designed and developed a custom CRM for managing travel packages, destinations, agents, customers, offers, and bookings.
  • Implemented role-based access control with secure authentication for administrators and agents.
  • Developed RESTful backend services for package management, pricing, booking, and customer tracking.

Education

Bachelor of Computer Applications (BCA)
School of Business Management and Technology
2020 – 2023
Intermediate (12th)
Maharaja Agrasen Public School
2019 – 2020