Dinesh Kumar.
I architect and build high-performance systems and digital experiences. Merging clean design with robust engineering for the modern web.
Performance.
Scalability.
Reliability.
Full Stack Developer focused on building production-ready B2B, SaaS, and ecommerce systems.
I build across the stack with Node.js, Django REST Framework, React, Next.js, PostgreSQL, MongoDB, and Redis. My work goes beyond implementing features. I focus on making systems faster, more reliable, and scalable under real-world usage.
I’ve reduced backend API response times from 7–9s down to 300–800ms on cache misses, with repeat lookups responding in 1–20ms (and sub-millisecond L1 LRU cache hits). I’ve also optimized frontend payloads by 84% and built enterprise RBAC engines across 50+ protected REST API routes.
I care about the details behind a fast product: efficient database queries, caching strategies, API architecture, frontend performance, and clean system design.
Experience & Impact.
Core engineering team building high-performance B2B, SaaS, and ecommerce systems in production. Focused on massive latency reductions and architectural scaling.
Education.
Master of Computer Applications (MCA)
LJ University, Ahmedabad
Bachelor of Computer Applications (BCA)
Gujarat University, Ahmedabad
Skills & Stack.
Featured Works.
Next.js • React.js • Node.js • Express.js • MongoDB • Redis • TypeScript • Razorpay • REST APIs • RBAC • Cloudinary • Tally XML • Zustand • TanStack Query
Architected and engineered an enterprise-grade multi-tenant, multi-warehouse B2B SaaS platform powering point-of-sale (POS), procurement, inventory control, automated billing, and ledger accounting with strict organization-level data isolation.
React.js • TypeScript • Django • Django REST Framework • REST API • PostgreSQL • Redis • TanStack Query • Tailwind CSS • Cloudinary
Built a production-grade B2B digital catalog for a Kutch/Gandhinagar based premium hardwood importer and custom woodwork manufacturer. Covers two distinct product lines — imported timber (teak logs, sawn timber, planks, veneers) and custom woodwork projects (mandirs, doors, furniture, flooring, wall paneling).
Next.js • TypeScript • React.js • Tailwind CSS • Django • Django REST Framework • PostgreSQL • Redis • TanStack Query • REST API • Cloudinary
A full-scale real estate platform featuring dynamic, admin-managed property listings across multiple property types, unit configurations, and cities. Includes property discovery with filtering, lead capture, developer profiles, possession tracking, and Cloudinary media handling.
Next.js • React.js • Tailwind CSS
A high-performance B2B showcase landing page built with Next.js, React, and static data (SSG) for a Made-in-India manufacturer of FDA-approved, ISO-certified sugarcane bagasse tableware.
Node.js • Express.js • MongoDB • Cloudinary • Stripe • Razorpay
A scalable and highly secure backend engine for eCommerce applications.
Python • Django • PostgreSQL • JavaScript • HTML • CSS • Tailwind CSS • Bootstrap
A complete B2B/B2C vehicle rental ecosystem handling complex booking scheduling and conflict resolution.
Next.js • React.js • Tailwind CSS
A modern and responsive personal portfolio website built with Next.js and React, showcasing professional skills, education, and project work. Features a clean user interface with smooth navigation, project showcase section with detailed descriptions and tech stacks, contact information, and optimized performance. Styled with Tailwind CSS for a professional appearance and deployed on Vercel for fast global access.