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Deepak Gupta

Deepak Gupta

MERN Stack Developer

Jaipur, Rajasthan, India 3+ yrs exp 92 · Outstanding

About

Results-driven MERN Stack Developer with a 9.3 GPA and hands-on experience building scalable full-stack and AI-powered web applications. Proficient in React.js, Node.js, Express.js, MongoDB, real-time systems using Socket.io and WebRTC, and AI integration using LangChain and RAG pipelines. Actively seeking internship / entry-level roles in full-stack or software engineering.

Skills & Expertise (36)

JavaScript Intermediate
7.1/10
1
Years Exp
React.js Intermediate
7.1/10
1
Years Exp
MongoDb Intermediate
6.9/10
1
Years Exp
Node.js Intermediate
6.9/10
1
Years Exp
JWT Authentication Intermediate
6.8/10
1
Years Exp
YOLOv8 OpenAI Whisper Jest Vector Embeddings RAG Pipelines Postman API Testing LangChain GitHub Actions Docker React Testing Library Postman VS Code NPM Vercel GitHub Git Redis SQL Schema Design CRUD Operations Mongoose ODM MVC Architecture WebRTC Socket.IO RESTful APIs Express.js Responsive Design Tailwind CSS CSS3 HTML5 Typescript

Work Experience

Developer

PlantSense

Jan 2024 - Present

Built a full-stack plant disease detection system using YOLOv8 (Stage 1: plant detection) and EfficientNet-B0 (Stage 2: disease classification) achieving 92%+ classification accuracy. Developed a FastAPI backend with modular REST endpoints and integrated LangChain + Groq (llama-3.3-70b-versatile) to power a conversational AI chat interface for farmers. Implemented an i18n multilanguage system supporting 8 languages including RTL for Arabic, expanding potential user reach by ~3× across South Asia and the Middle East. Refactored a monolithic React frontend into 15+ modular components, reducing load time by ~30% and improving maintainability.

Developer

ConnectNow

Jan 2024 - Jan 2024

Developed a scalable MERN application supporting real-time one-to-one and group messaging with sub-100ms message delivery latency using Socket.io. Built WebRTC-powered HD video calling functionality supporting up to 10 concurrent peer connections with fallback signaling. Designed a secure JWT authentication and authorization system with role-based access and token refresh flow. Modeled MongoDB schemas using Mongoose ODM, handling 5+ collections and 20+ API endpoints for messages, rooms, and users.

Developer

RAG-Based YouTube Assistant

Jan 2024 - Jan 2024

Built an AI-powered Chrome extension using LangChain and RAG workflows to answer user questions directly from YouTube video transcripts. Developed a transcript chunking, embedding generation, and vector search pipeline reducing content understanding time by ~70%. Achieved sub-2s query response time using optimized chunking strategy and similarity search with cosine distance.

Developer

College Management System

Jan 2023 - Jan 2024

Engineered a Role-Based Access Control (RBAC) system for 4 roles — Admin, HOD, Faculty, and Student — with granular permission management. Developed 15+ RESTful API endpoints covering attendance tracking, grade management, and assignment workflows, serving 200+ simulated users. Implemented JWT authentication with protected API routes and session management across all user roles. Built responsive dashboards using React.js and Tailwind CSS, reducing administrative data-entry time by an estimated 40%.

Education

Bachelor of Technology (B.Tech) — Computer Science Engineering - Arya College of Engineering & Research Centre

2024 - 2028 · Afghanistan

Certifications

Joy of Computing Using Python

IIT Madras / SWAYAM · 2024

Web Development Bootcamp

Udemy · 2024

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 12/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 92/100

Profile Overview

Member sinceMay 2026

Availability Details

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Not Open to Relocation