Summary
Overview
Work History
Education
Skills
PROJECT
Timeline
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Rahul Kumar

Summary

Full Stack Developer proficient in frontend and backend technologies. Experienced in API integration and cloud services. Committed to optimizing performance and enhancing user engagement through innovative feature development.

Overview

1
1
year of professional experience

Work History

Full Stack Developer

W3 Dev Pvt. Ltd
Noida
03.2025 - Current

🔹 AppReviewBot

  • Developed full-stack features using React, Next.js, Tailwind, Zustand, React Query, Express.js, MongoDB, and AWS (S3, SES).
  • Integrated Freshdesk API to automatically send reviews, improving support efficiency by ~30%.
  • Built review-sharing with OpenGraph previews, boosting social engagement.
  • Implemented Stripe payment gateway for secure subscription handling.
  • Created a custom n8n trigger node to automate multi-platform review distribution.
  • Fixed critical bugs and optimized performance, enhancing customer satisfaction.

🔹 Nexvio

  • Contributed to frontend (Next.js, Tailwind, React Query, Zustand) and backend (Express.js, PostgreSQL, Prisma) development.
  • Integrated Twilio API for purchasing phone numbers and enabling an AI-powered virtual calling assistant.
  • Implemented STT, TTS, and LLM for real-time voice-based AI communication.
  • Resolved bugs and delivered enhancements, improving stability and developer productivity by ~20%.

🔹 Custom n8n Nodes

  • Built an AppReview Trigger Node to initiate workflows based on review events.
  • Developed a Zoho Books Node to automate accounting workflows.

Education

B.Tech - CSE

Quest Group of Institution
Punjab, Mohali

Skills

  • Frontend development: Reactjs, Nextjs, React Native, Tailwind, HTML, CSS, JavaScript, TypeScript
  • Backend development: Nodejs, Expressjs, MongoDB, PostgreSQL, Prisma, and RESTful API design
  • Cloud and DevOps: AWS (S3, SES, IAM), Google Cloud (basic), Git, GitHub, Docker, and Postman
  • Soft skills: strong communication, team collaboration, problem-solving, adaptability, continuous learning

PROJECT

🔹 FnB (Fashion & Apparel Recognition App) — Personal Project (In Development)

  • Developing a mobile app to detect clothing items from images and recommend similar products.
  • Built with React Native (Expo) for cross-platform mobile development.
  • Implemented FastAPI backend to serve AI-powered recognition and recommendation APIs.
  • Trained a custom AI/ML(YOLO) model using Google Colab & Roboflow for data annotation and image detection.
  • Currently enhancing model accuracy, API performance, and recommendation system scalability.

Timeline

Full Stack Developer

W3 Dev Pvt. Ltd
03.2025 - Current

B.Tech - CSE

Quest Group of Institution

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Rahul Kumar