I’m Hamza Zulqarnain, a Full Stack & AI Engineer with 5 years of experience building high-performance web applications, intelligent automation systems, and AI-driven platforms that deliver measurable business value. I’ve completed 500+ successful projects across healthcare, e-commerce, fintech, SaaS, and emerging tech turning complex ideas into scalable, revenue-focused digital products. My skill set spans the full product lifecycle, including modern frontend development (React.js, Next.js), backend engineering (Node.js, Python, Express, Nest.js), and cloud infrastructure across AWS, GCP, Amplify, and serverless environments. I design systems that are fast, secure, and optimized for real business outcomes lower operational costs, improved efficiency, and new monetization channels. In recent years, I’ve specialized heavily in advanced AI engineering, delivering production-grade solutions that go far beyond simple chatbots. My expertise includes: • LLMs, LangChain, RAG pipelines, and ChromaDB • Multi-agent systems capable of reasoning and using external tools • Autonomous AI agents that automate workflows and understand business context • Integrating LLMs with APIs, databases, and documents for domain-aware intelligence • Fine-tuning, prompt engineering, and model optimization • Designing scalable, secure AI architectures ready for real-world deployment I’ve built and launched four AI-powered SaaS products from scratch leading architecture, development, DevOps, CI/CD, cloud deployment using Terraform, Ansible, Jenkins and Github Actions, and iterative improvements. These products help companies automate operations, enhance decision-making, and gain competitive advantages through intelligent technology. Working with U.S. startups and established companies has strengthened my ability to combine engineering excellence with product strategy. I take ownership from initial discovery to deployment and scaling, ensuring every solution is reliable, user-centric, and aligned with ROI-driven goals. My experience also includes containerization, monitoring, cloud orchestration, and building infrastructure that scales with user demand. I thrive at the intersection of innovation and execution—building systems that are technically strong, strategically designed, and built for long-term growth. Whether it’s intelligent automation, modern web platforms, or AI-driven products, I’m passionate about creating technology that moves businesses forward. If you’re building something ambitious, AI-powered, and impact-focused, let’s bring it to life.

Hamza Zulqarnain

I’m Hamza Zulqarnain, a Full Stack & AI Engineer with 5 years of experience building high-performance web applications, intelligent automation systems, and AI-driven platforms that deliver measurable business value. I’ve completed 500+ successful projects across healthcare, e-commerce, fintech, SaaS, and emerging tech turning complex ideas into scalable, revenue-focused digital products. My skill set spans the full product lifecycle, including modern frontend development (React.js, Next.js), backend engineering (Node.js, Python, Express, Nest.js), and cloud infrastructure across AWS, GCP, Amplify, and serverless environments. I design systems that are fast, secure, and optimized for real business outcomes lower operational costs, improved efficiency, and new monetization channels. In recent years, I’ve specialized heavily in advanced AI engineering, delivering production-grade solutions that go far beyond simple chatbots. My expertise includes: • LLMs, LangChain, RAG pipelines, and ChromaDB • Multi-agent systems capable of reasoning and using external tools • Autonomous AI agents that automate workflows and understand business context • Integrating LLMs with APIs, databases, and documents for domain-aware intelligence • Fine-tuning, prompt engineering, and model optimization • Designing scalable, secure AI architectures ready for real-world deployment I’ve built and launched four AI-powered SaaS products from scratch leading architecture, development, DevOps, CI/CD, cloud deployment using Terraform, Ansible, Jenkins and Github Actions, and iterative improvements. These products help companies automate operations, enhance decision-making, and gain competitive advantages through intelligent technology. Working with U.S. startups and established companies has strengthened my ability to combine engineering excellence with product strategy. I take ownership from initial discovery to deployment and scaling, ensuring every solution is reliable, user-centric, and aligned with ROI-driven goals. My experience also includes containerization, monitoring, cloud orchestration, and building infrastructure that scales with user demand. I thrive at the intersection of innovation and execution—building systems that are technically strong, strategically designed, and built for long-term growth. Whether it’s intelligent automation, modern web platforms, or AI-driven products, I’m passionate about creating technology that moves businesses forward. If you’re building something ambitious, AI-powered, and impact-focused, let’s bring it to life.

Available to hire

I’m Hamza Zulqarnain, a Full Stack & AI Engineer with 5 years of experience building high-performance web applications, intelligent automation systems, and AI-driven platforms that deliver measurable business value. I’ve completed 500+ successful projects across healthcare, e-commerce, fintech, SaaS, and emerging tech turning complex ideas into scalable, revenue-focused digital products.

My skill set spans the full product lifecycle, including modern frontend development (React.js, Next.js), backend engineering (Node.js, Python, Express, Nest.js), and cloud infrastructure across AWS, GCP, Amplify, and serverless environments. I design systems that are fast, secure, and optimized for real business outcomes lower operational costs, improved efficiency, and new monetization channels.

In recent years, I’ve specialized heavily in advanced AI engineering, delivering production-grade solutions that go far beyond simple chatbots. My expertise includes:

• LLMs, LangChain, RAG pipelines, and ChromaDB
• Multi-agent systems capable of reasoning and using external tools
• Autonomous AI agents that automate workflows and understand business context
• Integrating LLMs with APIs, databases, and documents for domain-aware intelligence
• Fine-tuning, prompt engineering, and model optimization
• Designing scalable, secure AI architectures ready for real-world deployment

I’ve built and launched four AI-powered SaaS products from scratch leading architecture, development, DevOps, CI/CD, cloud deployment using Terraform, Ansible, Jenkins and Github Actions, and iterative improvements. These products help companies automate operations, enhance decision-making, and gain competitive advantages through intelligent technology.

Working with U.S. startups and established companies has strengthened my ability to combine engineering excellence with product strategy. I take ownership from initial discovery to deployment and scaling, ensuring every solution is reliable, user-centric, and aligned with ROI-driven goals. My experience also includes containerization, monitoring, cloud orchestration, and building infrastructure that scales with user demand.

I thrive at the intersection of innovation and execution—building systems that are technically strong, strategically designed, and built for long-term growth. Whether it’s intelligent automation, modern web platforms, or AI-driven products, I’m passionate about creating technology that moves businesses forward.

If you’re building something ambitious, AI-powered, and impact-focused, let’s bring it to life.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent
Urdu
Fluent

Work Experience

Software Engineer at POLN (PerpetualPress.io) – Remote US
October 1, 2024 - November 9, 2025
Learned and worked with Python and OpenAI tools to build smart, AI-powered applications. Developed and launched 4 fully functioning and scalable products from idea to live deployment. Gained experience in fine-tuning AI models, using prompt engineering, and building custom AI features. Engaged with clients to translate needs into working solutions and contributed to planning, designing, and improving products based on real user feedback. Gained hands-on knowledge in business, marketing, and scaling products in a start-up environment.
Software Engineer at Wanological Solutions
July 1, 2024 - July 1, 2024
• Gained hand-on experience with Laravel Framework through intensive, real-world development. • Collaborate to live projects in a collaborative team environment. • Primarily worked on developing e-commerce website and building RESTFUL APIs. • Strengthened skills in backend development, database management and API integration. • Started as an Associate Software Engineer, where I gained hand=on experience with the MERN stack (MongoDB, ExpressJS, ReactJS, NodeJs, NextJs and Nest JS) through practical training and mentorship. • Progressed to a Software Engineer role after successfully applying MERN technologies across multiple client projects. • Contributed to the development of diverse web applications, including platforms in healthcare, e-commerce, LMS, CRM, gaming, and custom business solutions. • Designed and implemented RESTful APIs, and integrated various third-party services such as Twilio, Google Maps, Google OAuth, and other cloud-based APIs. • Focused on improving system reliability and maintainability through better code structure, modular design, and robust error-handling techniques. • Collaborated in agile environments, participating in sprint planning, code reviews, and cross-functional team discussions to ensure timely delivery of features.
Software Engineer at The TribeX Technologies
February 1, 2023 - February 1, 2023
Started as an Associate Software Engineer, gaining hands-on MERN stack experience through practical training and mentorship. Progressed to a Software Engineer role across multiple client projects. Contributed to healthcare, e-commerce, LMS, CRM, gaming, and other custom web solutions. Designed and implemented RESTful APIs, and integrated third-party services such as Twilio, Google Maps, Google OAuth, and other cloud-based APIs. Improved system reliability and maintainability through modular design and robust error handling. Collaborated in Agile environments with sprint planning, code reviews, and cross-functional discussions to ensure timely delivery.
Intern at Ranglerz
July 1, 2021 - July 1, 2021
Gained hands-on experience with Laravel framework through intensive, real-world development. Contributed to 5 live projects in a collaborative team environment. Focused on e-commerce website development and building RESTful APIs. Strengthened skills in backend development, database management, and API integration.
Full Stack Developer at Raygenix
November 1, 2025 - Present
• Worked extensively with LLMs, LangChain, RAG pipelines, and ChromaDB to build intelligent, context-aware AI systems. • Built multi-agent systems using custom tools, enabling AI agents to collaborate, take actions, and automate tasks. • Developed advanced AI automations and intelligent chatbots capable of understanding user businesses and answering domain-specific queries. • Connected LLMs with external data sources (APIs, databases, documents) to enhance knowledge beyond the model’s training data. • Designed and built AI-powered applications end-to-end—from idea, architecture, and development to deployment. • Fine-tuned AI models and applied prompt engineering to achieve high-accuracy, production-ready outputs. • Worked directly with clients to gather requirements and convert business ideas into fully functional solutions. • Contributed to product planning, design, development, and continuous improvement based on real user feedback. • Gained startup-level experience in building, launching, marketing, and scaling products from scratch.

Education

Bachelors in Computer Science at Government College University
June 15, 2019 - August 27, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Education, Professional Services, Media & Entertainment, Gaming, Healthcare, Retail