Projects

A curated selection of production-grade systems I've architected and shipped — from multi-tenant healthcare CRMs and full-stack e-commerce platforms with real-time support, to cross-border auction marketplaces and compliance-grade medical workflows. Filter by category or search by tech stack. For additional work, see github.com/hammad058.

Keelon preview
Live

Keelon

AI-Powered Project & Task Management Platform

AI-powered project management platform for small agencies that replaces the manual labor of a project manager. An AI conducts the intake interview to extract a structured scope, generates the milestone plan with buffers and dependencies, dispatches daily tasks per staff member respecting capacity, leaves and skills, and replans automatically on slips. A continuous 0–100 risk score combines slippage, blockers and update staleness, while a pgvector RAG layer answers admin questions from a vector-indexed memory of every project event, citing evidence and refusing to speculate.

Next.jsReact.jsTypeScriptTailwind CSSFramer MotionREST APIpgvectorLLM
OptiLead preview
In Production

OptiLead

Multi-Clinic CRM & Lead Management Platform

HIPAA-aligned multi-tenant CRM serving multiple clinics with 5-tier role-based access control. Integrated WebRTC for peer-to-peer audio and video consultations with Socket.io signaling, combined with Twilio Voice/SMS and Nodemailer SMTP/IMAP into a unified communication hub. Applied AES field-level encryption, bcrypt-secured credentials, full audit logging, and node-cron scheduled tasks to meet HIPAA data lifecycle and compliance requirements.

React.jsNode.jsExpress.jsMySQLSequelizeWebRTCSocket.ioTwilioNodemailerJWTMUITailwind CSS
SHOP.CO preview
Live

SHOP.CO

Full-Stack E-Commerce & Real-Time Support Platform

Production e-commerce platform with HttpOnly JWT-cookie auth, role-gated admin routes, and atomic conditional stock decrements with multi-item rollback to prevent overselling under concurrent checkout traffic. Stripe integrated via signature-verified, idempotent webhooks driving an order state machine that automatically restores inventory on failed or refunded transactions. Includes a real-time customer support module with authenticated chat widget and split-pane admin inbox.

Next.jsApp RouterServer ActionsTypeScriptTailwind CSSMongoDB AtlasStripeResendJWTZustand
Enterprise CRM Dashboard preview
Internal

Enterprise CRM Dashboard

Sales pipeline, role-based dashboards & analytics

A modular CRM dashboard for sales teams featuring lead pipelines, activity timelines, role-based dashboards, and Recharts-powered analytics. Built with a reusable component library and a hardened auth layer with refresh-token rotation and granular permissions.

React.jsNode.jsExpress.jsMongoDBJWTRechartsTailwind CSS

Automotive Auction Platform

Cross-border vehicle bidding & shipping

Private

Vehicle auction and international shipping platform enabling users to bid on cars from U.S. auctions such as Copart and IAAI. Features real-time bidding, outbid notifications, secure payment processing, shipment tracking, and audit logging to support dispute resolution and cross-border compliance.

React.jsNode.jsMongoDBAWS EC2Tailwind CSS

Phoenix Solutions

Medical Forms & Approval Workflow

Private

HIPAA-aligned healthcare workflow platform where doctors submit patient forms via an admin panel for review and approval. Implemented role-based access control, secure JWT authentication, and full audit trails for HIPAA compliance and traceable record-keeping.

Next.jsExpress.jsPostgreSQL (Supabase)MongoDBJWT