Architected and developed the full-stack e-commerce platform for Jaanmak Nig. Ltd., a premium con...Architected and developed the full-stack e-commerce platform for Jaanmak Nig. Ltd., a premium con...
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Architected and developed the full-stack e-commerce platform for Jaanmak Nig. Ltd., a premium consumer brand offering skincare, household cleaning solutions, and food products.
Tech Stack MongoDB, Express, React 19, Node.js, TypeScript, Tailwind CSS v4, Zustand.
Engineering Highlights
End-to-End Development: Shipped the full application solo on MongoDB, Express, React 19 and Node/TypeScript with Tailwind CSS v4 and Zustand state management to handle complex shopping cart and user session states.
Robust Security Infrastructure: Implemented the security layer JWT/Bcrypt auth, Helmet, rate limiting, and input sanitisation to harden the API against vulnerabilities and protect customer transaction data.
AI Content Engineering: Integrated LLM-assisted content features with system prompt design, response validation and structured JSON output handling to dynamically support the platform's catalog and content generation.
E-Commerce Optimization: Built a highly responsive, modern storefront optimized for fast rendering and seamless cross-device navigation across the brand's diverse product verticals.
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The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started