React.js, Node.js, Express.js, MongoDB, Socket.io, Leaflet.js, Git, Render, Vercel
- Architected a full-stack hyperlocal freelance marketplace enabling proximity-based gig discovery via HTML5 Geolocation API and MongoDB 2dsphere indexing.
- Designed a secure, multi-role escrow wallet payment flow using transaction ledgers, ensuring clients are debited on bid approval and freelancers paid on milestone completion.
- Implemented real-time bi-directional messaging logs using WebSockets (Socket.io) with instant push updates and persistent history logs in MongoDB.
- Created a dynamic rating and client feedback aggregation system rendering live peer review scorecards on public user profiles.
Python, FastAPI, REST API, Cryptography, HTML5, CSS3
- Engineered a secure Python-based REST client to execute automated BUY/SELL orders (Market & Limit) on the Binance Futures Testnet.
- Implemented custom cryptographic payload authorization using HMAC-SHA256 signature calculations to ensure secure API requests.
- Developed an interactive web dashboard to monitor real-time API responses, transaction logs, and order execution status.
JavaScript, HTML5, CSS3, LocalStorage, Chart.js
- Designed and developed a client-side billing CRM web app featuring dynamic invoice generation and print-ready templates.
- Integrated Chart.js to visualize real-time sales summaries, revenue metrics, and invoice statistics via interactive charts.
- Configured browser LocalStorage to securely manage client invoice data, eliminating the need for a database backend.
HTML5, CSS3, JavaScript, WhatsApp API
- Built a fully responsive, premium landing page using modern semantic markup and custom CSS grid layouts.
- Developed a dynamic interactive membership pricing calculator and booking modal to optimize user engagement.
- Created an integrated lead generation form utilizing the WhatsApp API to automate client registrations with pre-filled messages.