Muhammad Irfan's Work | ContraWork by Muhammad IrfanMuhammad Irfan
Full-Stack Engineer for SaaS, AI & Business Platforms
LeadForge Python
An asynchronous Python platform that discovers businesses, enriches their contact and social data, scores lead quality, and exports qualified prospects.
Main technologies
Python
FastAPI
PostgreSQL
Redis
Arq workers
SQLAlchemy
Docker
Google Maps / directory scraping
Website analysis
Contact and social profile extraction
CSV, JSON, and XLSX exports
I build reliable asynchronous data systems that turn messy external information into structured, scored, actionable results. Created a complete product foundation for an AI developer tool, including its user experience, analysis workflow, asynchronous architecture, monetization model, and viral sharing mechanism. Multi-Tenant School Management Platform
Designed and built a full-stack school management platform for managing multiple schools, users, academic operations, attendance, fees, exams, communication, and family self-service portals.
The system supports separate experiences for super administrators, school administrators, teachers, students, and parents, with tenant-safe data access and real-time updates across the platform.
Tools
FastAPI, React, TypeScript, PostgreSQL, Redis, Docker, Socket.io, SQLAlchemy, Alembic, TanStack Query, Zustand, Tailwind CSS
Skills
Full-Stack Development, SaaS Architecture, Multi-Tenancy, Role-Based Access Control, REST API Design, Database Design, Real-Time Applications, Dashboard Development, Admin Portals, Education Technology, Responsive UI, Data Visualization
A multi-tenant SaaS platform that gives school teams, teachers, students, and parents one connected workspace for daily academic and administrative workflows. Accounting & Financial Operations Platform