Irfan Khan

Full Stack Developer

Noida, India 2+ yrs exp 85 · Excellent

About

Full Stack Developer with 2.5+ years of experience designing and building scalable web applications using React.js, Next.js, Node.js, Express.js, MongoDB, and PostgreSQL. Skilled in RESTful API development, real-time systems with WebSockets, and AI-integrated platforms delivered in Agile/Scrum environments. Proven track record of end-to-end product development, from database design and backend architecture to production-ready, high-performance UI.

Skills & Expertise (31)

JavaScript Intermediate

7.5/10

2.5

Years Exp

React.js Intermediate

7.5/10

2.5

Years Exp

Typescript Intermediate

7.0/10

2.5

Years Exp

Git Intermediate

7.0/10

2.5

Years Exp

Postgresql Intermediate

7.0/10

2.5

Years Exp

MongoDb Intermediate

7.0/10

2.5

Years Exp

RESTful APIs Intermediate

7.0/10

2.5

Years Exp

Express.js Intermediate

7.0/10

2.5

Years Exp

Node.js Intermediate

7.0/10

2.5

Years Exp

Scrum Intermediate

6.5/10

2.5

Years Exp

Agile Intermediate

6.5/10

2.5

Years Exp

Babel Real-Time Applications Performance Optimization database design API Design Full Stack Development Docker Zod GitHub GSAP Drizzle Prisma MySql Next.js REDUX WebSockets Zustand Tailwind CSS Material UI Three.js

Work Experience

Software Engineer (Frontend)

Servoedge

Dec 2025 - Jun 2026

Engineered PrepFi as a microservice-based distributed system, including a dedicated AI service for book ingestion/retrieval and real-time proctoring for schools. Implemented an end-to-end subscription service with role-based authentication (RBAC), covering plan management and granular access control across the platform. Built a high-performance Tournament microservice using WebSockets and RESTful APIs with drag-and-drop dashboards, cutting manual scheduling effort by 40%. Optimized backend and frontend performance for high-concurrency usage via API/query optimization, code splitting, and strict schema validation, reducing load time by 25%.

Full Stack Developer

CSS Founder

Dec 2023 - Nov 2025

Engineered Merizimmedari, a full-stack B2C MERN platform for secure digital storage of legal will documents for 1,000+ users, including nominee details and inheritance share allocation. Designed and integrated backend logic for a Python-based facial eye-blink liveness verification system with weekly check-ins, automating asset distribution to nominees after 90 days of inactivity. Redesigned corporate UI/UX and optimized/built a 3D interior visualizer with Three.js and Blender across multiple systems, boosting engagement by 20% and reducing load times by 30%. Optimized PostgreSQL database performance through query indexing and Redis caching, improving data retrieval speed and reducing database load.