Aadarsh Thakur's Work | ContraWork by Aadarsh ThakurAadarsh Thakur
Full Stack Developer
Escrow Bill is a full-stack GST billing and invoicing platform built for businesses to manage invoices, GST workflows, customers, payments and day-to-day billing operations. I developed the core frontend, backend integration, database workflows, business logic and responsive UI, including automated WhatsApp invoice sharing, QR/UPI payment workflows and business dashboards. Built with React, TypeScript, Supabase and PostgreSQL.
Link: Escrow Bill (https://www.bill.escrowbms.in/?utm_source=chatgpt.com) LENZCURE is a global pharmaceutical supply company committed to delivering high-quality medicines through certified manufacturing partnerships.
We specialize in sourcing and distributing a wide range of pharmaceutical products while ensuring strict compliance with international quality standards. Our focus on reliability, consistency, and regulatory compliance enables us to serve healthcare providers and distributors across global markets.
With a strong network of trusted partners and efficient supply chain management, LENZCURE ensures timely delivery, competitive pricing, and uncompromised product quality. A modern full stack portfolio showcasing my expertise in building scalable, high-performance web applications.
This platform highlights my experience in designing and developing end-to-end solutions using React, Node.js, Firebase, and Supabase. From intuitive user interfaces to secure backend architectures, I focus on delivering production-ready systems that solve real-world problems.
Featuring projects like an AI-powered career platform and a business management system, this portfolio reflects my ability to transform complex ideas into efficient and visually compelling digital products. • Built a full-stack platform to manage clients, invoices, inventory, and daily financial ledger records
• Designed REST APIs and middleware layers for secure data handling and role-based access control
• Implemented QR-based billing system to automate product scanning and invoice generation, reducing billing time
• Structured a normalized database schema supporting future integration across billing, inventory, and ledger modules
• Digitized manual record-keeping workflows, significantly reducing manual effort and improving data accessibility