Work – Jeny Pansuriya

Engineered a scalable full-stack ERP system supporting sales, purchase, and project lifecycle management. Architected modular REST APIs, designed normalized MongoDB schemas, and developed real-time analytics dashboards. Deployed on AWS EC2 with Nginx and PM2, following clean architecture and reusable component design to ensure long-term scalability.

Built a high-performance, responsive platform for wastewater professionals. Developed a dynamic CMS, implemented SEO best practices (meta tags, sitemap, OG), and optimized load speeds using lazy loading and code splitting. Configured custom domain hosting on Vercel and integrated Google Search Console for improved visibility and search rankings.

A professional corporate site for a leading water treatment equipment manufacturer. Showcases product catalogs, project portfolios, and technical resources with a responsive design.

Key Contributions: • Engineered real-time messaging using Socket.IO clustering + Redis pub/sub for horizontal scaling • Built event-driven reminder system using BullMQ, reducing polling overhead by 90% • Optimized MongoDB aggregation pipelines, cutting API response time from 2.3s → 400ms • Fixed N+1 query pattern reducing DB calls from 15 → 2 per request • Designed role-based access control with 12 permission levels across multi-company architecture • Resolved Ant Design Select production bug; fixed IST timezone bugs affecting 200+ attendance records

Key Features: • Inventory management with automated low-stock alerts (SMS/Email via Twilio) • Real-time sales analytics dashboard tracking revenue, profit margins, and top products • Role-based workflows: Sales creates quotations → Admin approves → Purchase generates POs • Invoice generation with GST calculation + PDF export • Deployed on AWS EC2 with Nginx reverse proxy, SSL, and PM2 clustering

Key Features: • Product catalog with 40+ items, filterable by category • Multi-step RFQ form with smart field validation • SEO: Schema markup, XML sitemap, Open Graph tags • Performance: lazy loading, Next.js Image optimization, CDN • CMS-ready architecture for non-technical content updates

Cart, checkout, Razorpay payment integration, product management, and order tracking across separate buyer and seller portals.

Developed a movie recommendation system with search, genre filters, trailers, and ratings. Integrated TMDB API and a Flask backend for personalized recommendations.

Built a healthcare platform for appointment booking, patient profiles, and doctor management with secure authentication and REST API integration.