Full Stack Engineer · SaaS & AI/RAG Systems · 5+ Years
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Scaled a SaaS product from $100K → $600K MRR (6× growth) as lead engineer — migrating a legacy Laravel monolith to a React + REST SaaS that cut page load by 77% and lifted signups by 38%.
Engineer with 5+ years shipping 20+ production systems, including AI-powered marketplaces, multi-tenant platforms, and real-time data pipelines.
Rated (100% Job Success Score, Top 10%). Specialises in React, Next.js, Node.js, Django, and RAG/LLM systems.
Track record delivering measurable outcomes: 70%+ performance gains, 30–60% conversion lifts, platforms scaling to 100K+ records.
Lead Full Stack Engineer - Independent / Freelance
(2024-04)
Deliver end-to-end production SaaS and AI integrations for EB3, Fabrik, ShopSmart, Pointr Solutions, and Smuves as sole or lead engineer. Architect and ship multi-tenant platforms, RAG chatbots, ETL pipelines, and escrow payment flows across 5 active client engagements simultaneously. Maintain 100% Upwork Job Success Score across all engagements; consistently recognised in Top 10% of platform talent.
Senior Full Stack Developer - Qubitars Technologies
(2023-01 - 2024-03)
Led full-stack delivery on enterprise client projects across SaaS, AI, and document automation verticals. Owned architecture decisions for 3+ concurrent client products; introduced CI/CD pipelines and Docker-based deployments reducing release cycles by ~40%. Mentored 3 junior developers through code review, pair programming, and internal tech sessions; 2 progressed to mid-level within 6 months.
MERN Stack Developer - Rootpointers
(2021-06 - 2022-12)
Shipped 10+ production MERN applications for international clients across e-commerce, edtech, and B2B SaaS. Owned full project lifecycle — frontend, backend, and deployment — for clients in 4 countries. Reduced average API response time by 35% on an edtech platform through query optimisation and Redis caching, handling 5K+ concurrent users.
BS - Computer Science - University of Management and Technology (UMT), Lahore (2017 - 2021)
