Zaid I

Software Architect

Pakistan Engineering Council • Fulltime

Jan 2020 - Nov 2025 • 5 yrs 10 mos

Led architecture and development of scalable web applications, real-time systems, and AI solutions as a full stack web developer and AI developer. Designed and built WebRTC video calling platforms, AI chatbots, and RAG chatbot systems grounded in business data — reducing hallucinations and delivering accurate, reliable responses. Responsible for system design, backend architecture using Node.js and React, REST API development, database optimization with PostgreSQL, and Next.js SaaS application development. Integrated OpenAI APIs and LangChain for AI chatbot development and intelligent automation. Oversaw deployment strategies on Vercel and cloud infrastructure, optimized system reliability, and guided development standards across cross-functional teams. Built production systems serving real users — including a WebRTC conferencing platform, a social networking application, and AI tools used in live business environments.

Software Engineer

Pakistan State Oil • Fulltime

Jan 2016 - Jan 2020 • 4 yrs

Worked as a full stack web developer building web applications across backend logic, REST API development, database design, and frontend implementation using Node.js, React, and PostgreSQL. Contributed to feature development, bug fixing, and performance optimization across multiple client projects.Developed scalable system design principles, clean code practices, and structured backend architecture during this period — forming the technical foundation for later AI developer and WebRTC real-time systems work. Gained hands-on experience with database optimization, API integration, and full stack web development across diverse project types.