Mohammed Abbas

Senior Full Stack & AI Automation Engineer with 4+ years of progressive experience at Neptunes Tech, building production SaaS platforms and AI-powered automation systems. Specialized in n8n workflows, RAG, voice agents, and OpenAI integrations. Proven experience across MERN Stack, Next.js, PostgreSQL, Twilio, and real-time payment systems for international clients.

Full Stack & AI Automation Engineer at Neptunes Tech (2023-01 – Present)

• Developed full stack web applications using React, Next.js, TypeScript, Node.js, Express, MongoDB, and PostgreSQL
• Built AI automation workflows using N8N and OpenAI API, including voice agents (Twilio/VAPI), chatbots, and automated lead management systems
• Developed RAG workflows using OpenAI API and Pinecone as a vector knowledge base for intelligent document-based query systems

Junior MERN Stack Web Developer at NocodeAI (2022-06 – 2022-12)

• Built dynamic and scalable web applications using MERN stack (MongoDB, Express.js, React.js, Node.js)

Internship (MERN Stack Developer) at NocodeAI (2022-03 – 2022-06)

• Assisted in the development of MERN stack applications, contributing to both frontend and backend features
• Collaborated with senior developers to build scalable web solutions

MSc in Electronics – University of Karachi (2021-01 – 2022-02)

BSc(h) in Electronics – University of Karachi (2018-01 – 2020-12)