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Senior Mern Developer with 4+ years in React.js, Node.js & React Native.
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Assessing your cultural and operational fit
Results-driven Full Stack Developer with 4+ years of experience architecting high-performance web, mobile, and backend solutions. Specialized in React.js, Next.js, Node.js, and React Native with deep expertise in SSR/SSG/ISR architectures, real-time systems, and database optimization. Proven track record of leading engineering teams, implementing enterprise-grade RBAC systems, and delivering measurable results — 40% faster load times, 73% better API response, and 55% organic traffic growth.
Amity University
BCA · Cloud & Cyber Security
August 1, 2023 – June 30, 2026
GBSS School
Senior Secondary
June 1, 2020 – May 31, 2021
4tuners Technologies
Fullstack Developer
July 1, 2025 – March 31, 2026
Noida, Uttar Pradesh, India
Freekaamaal.com
React & React Native Developer
September 1, 2022 – May 31, 2025
Noida, Uttar Pradesh, India
Qwerty Code
Web Developer
October 1, 2021 – August 31, 2022
Noida, Uttar Pradesh, India
Gaurastra - Full Stack E-commerce Backend
September 1, 2022 – May 31, 2025
Architected modular microservices for Product, Order, User, and Payment domains with independent scaling. Implemented idempotent payment processing via Stripe webhooks with idempotency keys achieving zero duplicate transactions across 5000+ orders. Achieved 45% faster API responses through Redis caching with TTL-based invalidation and strategic database indexing. Redesigned checkout flow with optimistic UI and progress indicators boosting conversion rate by 40%. Persistent cart system with localStorage + server sync achieving 65% recovery rate for returning users.
Freekaamaal API – High Traffic Deals Backend
September 1, 2022 – May 31, 2025
Serving 20K+ MAU with 99.5% uptime, handling 2M+ daily API calls at <80ms average response time. Achieved 96 Lighthouse score through Next.js SSR/SSG hybrid rendering and structured data (JSON-LD) implementation, driving 55% organic traffic growth. Built real-time deal price tracking with Socket.io broadcasting updates every 5 seconds across 2000+ concurrent connections. Automated cron jobs processing 20K+ daily deal expirations with batch operations and rollback support. Integrated Firebase FCM push notifications achieving 92% delivery rate for price drop alerts. Implemented rate limiting and request queuing handling traffic spikes during flash sales without downtime.
Real-time Chat System
October 1, 2021 – August 31, 2022
Supported 500+ concurrent users with horizontal scaling using Redis pub/sub adapter across multiple Node.js instances. Implemented message persistence with <10ms read receipts and MongoDB indexes for auto-cleanup. Built real-time typing indicators and online/offline presence detection using Redis pub/sub with instant status sync. Added JWT authentication on WebSocket handshake preventing unauthorized connections. Designed automatic reconnection with exponential backoff handling network interruptions gracefully.
Cultural Fit Analysis
The candidate's project diversity, ranging from e-commerce backends to high-traffic deal platforms and real-time chat systems, indicates adaptability and a broad interest in different problem domains. Their experience in both professional and personal projects, coupled with a continuous learning mindset (BCA in Cloud & Cyber Security alongside full-time work), suggests a strong drive for growth and innovation. The explicit mention of mentoring junior developers aligns with a collaborative and knowledge-sharing culture. The candidate's skills and experience are highly aligned with a Senior MERN Developer role, demonstrating a strong cultural fit for a fast-paced, technically challenging environment.
Soft Skills & Operational Fit
The candidate demonstrates strong problem-solving skills through various optimization achievements (API response times, query latency, LCP reduction). Their experience in leading frontend architecture and mentoring junior developers indicates leadership potential and a collaborative mindset. The focus on high availability, performance, and robust security measures suggests a detail-oriented and reliable operational fit. The project descriptions highlight a proactive approach to system design and a commitment to delivering measurable results.