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Jatin Kumar

Jatin Kumar

Mern Stack Developer

Jaipur, Rajasthan 2+ yrs exp 89 · Excellent

About

Full Stack Developer with 2+ years of experience building scalable web applications and AI-powered automation tools using Next.js, React.js, Node.js, and TypeScript. Delivered production-grade features at Tallento.ai including AI-driven resume parsing, candidate scoring, and job automation pipelines — reducing manual screening effort by 60%. Comfortable working across the full stack with a focus on performance, clean architecture, and real user impact.

Skills & Expertise (47)

React.js Advanced
8.1/10
2
Years Exp
Next.js Advanced
7.9/10
2
Years Exp
Node.js Advanced
7.8/10
2
Years Exp
Typescript Intermediate
7.5/10
2
Years Exp
AWS Intermediate
7.0/10
2
Years Exp
OAuth OAuth 2.0 Firebase Authentication Role-based access control RBAC JWT SSR SSG ISR lazy loading code splitting JavaScript ES6+ Jest Postman Thunder Client Git GitHub VS Code LINUX Google APIs MongoDb Redux Toolkit Tailwind CSS Shadcn Express.js REST APIs WebSockets OpenAI API Google Gemini API LLM API Integration AI Content Generation Nginx Mongoose MySql Redis EC2 S3 Lambda Vercel Railway Cd pipelines

Work Experience

Full Stack Web Developer

Tallento.ai

Mar 2025 - Present

Engineered an AI-powered resume parser using OpenAI/Gemini APIs to extract structured candidate data (skills, experience, education) from uploaded resumes and GitHub profiles, cutting manual review effort by ~60%. Developed a resume scoring system using AI-driven evaluation logic to rank candidates based on skills, experience, and job relevance. Implemented AI-based resume generation (summary generation) using OpenAI/Gemini APIs, improving profile completeness and user engagement. Integrated GitHub API to enrich candidate profiles with real project data, increasing profile accuracy by 40%. Engineered an automated job application system, improving job application efficiency by 3x. Designed Node.js/Express backend workflows with Redis job queues to automate resume processing at scale, reducing average pipeline processing time by 50%. Optimized Core Web Vitals (LCP, CLS), improving frontend performance by 30–40%. Wrote optimized SQL queries and indexing strategies, improving data retrieval performance by 35%. Designed scalable system handling high-volume resume processing and concurrent job applications.

Full Stack Web Developer

PANHA

Sep 2024 - Mar 2025

Built real-time chat and video system using WebSockets, Socket.IO, and PeerJS for low-latency communication. Developed an AI-powered chatbot using Brain.js, improving response efficiency by 25%. Built a responsive, mobile-first UI using Tailwind CSS, reducing bounce rate by ~20% and improving average session time. Built scalable REST APIs and optimized MongoDB queries for performance.

Teaching Assistant

Almabetter

Mar 2024 - Sep 2024

Mentored 100+ students in React.js and Next.js, conducting live doubt sessions and code reviews that improved assignment completion rates. Improved application performance via SSR, lazy loading, and code splitting techniques. Guided students in building scalable frontend architectures.

Education

BCA (Bachelor of Computer Applications) - Pandit Neki Ram Sharma Govt. College

2021 - 2024 · India

Higher Secondary - Maa Saraswati Sr. Sec. School

2020 - 2021 · India

Certifications

Full Stack Web Development

Almabetter · 2024

Design & Analysis of Algorithms

Almabetter · 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 9/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 89/100

Profile Overview

Member sinceMay 2026

Availability Details

Visa Status

Citizen

Relocation

Depends on Offer