Muhammad Q.

If you need a developer who understands both engineering and real-world fintech constraints, I can help you design and build systems that are secure, scalable, and production-ready. I’m a Full Stack Developer with 7 years of experience: • 5+ years building fintech and enterprise systems inside a Fortune 500 environment • 2 years working in a startup on the MERN stack, shipping fast and iterating quickly My work typically involves building reliable backend services, clean frontends, and AWS-based architectures that can scale without surprises. Core technical strengths: • JavaScript / TypeScript / Node.js / React / Vue.js • PHP and modern web application development • SQL & NoSQL databases (including MongoDB) • AWS (EC2, S3, Lambda, EventBridge, Aurora, CloudWatch, CodeDeploy) • Docker, RabbitMQ, distributed systems patterns Fintech & compliance domain knowledge: • KYC / AML workflows • PEP and risk-related checks • API integrations and data validation logic • Designing systems with auditability and reliability in mind I’m comfortable working on: • New product builds • Scaling or refactoring existing systems • API-heavy platforms • Performance and architecture improvements • Debugging complex production issues Apart from fintech, I have also delivered following projects: • AI SaaS product (CVailor) using LLM pipelines via OpenRouter (Next.js, React, Supabase, Stripe, Railway). • Biomarker-oriented application using React, AWS, Node.js • Hardware-integrated system (automatic dispenser) with React + AWS + Node.js How I work: • Clear communication, no disappearing • Practical decisions over trendy ones • Focus on stability, maintainability, and business impact • Respect for deadlines and existing codebases If you’re building something that needs to work properly under real usage, not just look good in a demo, let’s talk.