Mohsin R.

Full Stack AI Engineer

RocketTools • Part time

Oct 2023 - Present • 2 yrs 10 mos

Designed and developed backend systems using REST APIs and modular service architecture, building FastAPI services with PostgreSQL and implementing scalable solutions. Integrated third-party LLM APIs (OpenAI, Gemini) and built automation workflows using low-code platforms such as n8n, Shopify, and GoHighLevel, while deploying and managing containerized applications through Docker and self-hosted platforms including Coolify and Supabase. Developed custom web solutions with a focus on SEO optimization, lead generation, workflow automation and business process improvement for service based businesses and e-commerce brands. Debugged, tested and optimized backend services to improve performance, reliability and maintainability, collaborating closely with stakeholders to deliver production ready solutions.

Full-stack AI Engineer

Upwork • Part time

Oct 2023 - Dec 2025 • 2 yrs 2 mos

Designed and developed backend systems using REST APIs and modular service architecture, building FastAPI services with PostgreSQL and implementing scalable solutions. Integrated third-party LLM APIs (OpenAI, Gemini) and built automation workflows using low code tools like n8n, deploying and managing containerized applications via Docker and self-hosted platforms like Coolify and Supabase. Debugged, tested and optimized backend services to improve performance, reliability and maintainability by collaborating closely to deliver production-ready solutions.