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Abdul Majeed

@abdulmajeed5

Full-Stack AI Engineer at Toptal building AI agents, LLM applications, and workflow automation for international clients.

Pakistan

Message

At Toptal, I build AI-powered applications, AI agents, LLM solutions, and workflow automation systems for international clients. I also develop full-stack applications and backend services with Python, FastAPI, React, Next.js, and Node.js.

At PIYTECH, I developed full-stack web applications and SaaS platforms, including backend systems and REST APIs. I integrated AI capabilities, third-party APIs, and workflow automation into business applications.

At Macquires, I led development of scalable enterprise web applications and business systems, and provided architecture guidance and code reviews. My project work includes a healthcare procurement AI agent using PostgreSQL, LangGraph, and a self-hosted Ollama model, as well as OCR-based invoice processing in a live SaaS platform.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer & Developer

Current

Toptal

Jan 2026 - Present (10 months)

Build AI-powered applications, AI agents, LLM solutions, and workflow automation systems for international clients. Develop full-stack applications and backend services using Python, FastAPI, React, Next.js, and Node.js.

Python fastAPI React Next.js NodeJS AI Agents LLM Workflow Automation

Current

AI & Full-Stack Developer

Current

Upwork

Jan 2019 - Present (7 years 10 months)

Completed 100+ jobs and 2,100+ hours with a 100% job success score and a 5.0 client rating. Delivered AI agents, RAG chatbots, document processing systems, private LLM deployments and full-stack SaaS applications.

AI Agents RAG Chatbot Document Processing LLM Fullstack Development SaaS Blazor ASP.NET SQL Server

Senior Full Stack Engineer

PIYTECH

Jan 2024 - Dec 2025 (1 year 11 months)

Developed scalable full-stack web applications and SaaS platforms with modern backend and frontend architectures. Built backend systems and REST APIs using Python, FastAPI and Node.js, and integrated AI capabilities and workflow automation.

Python fastAPI NodeJS React Next.js JavaScript TypeScript REST APIs AI Workflow Automation

Technical Lead & Senior Software Developer

Macquires

May 2020 - Dec 2023 (3 years 7 months)

Led development of scalable enterprise web applications and business systems. Built applications using C#, .NET, ASP.NET Core, Angular and SQL Server, and provided technical leadership and architecture guidance.

C#.NET ASP.NET Core Angular SQL Server REST APIs Database Architecture Technical Leadership

Junior Software Engineer

Reacon Group

Feb 2018 - May 2020 (2 years 3 months)

Developed web applications using C#, ASP.NET, SQL Server and JavaScript. Built database-driven features, APIs and business workflows, and handled debugging, maintenance, and performance improvements.

C#ASP.NET SQL Server JavaScript APIs Debugging Performance Optimization