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Hi there! I’m Ali Zafar Sr., a passionate software developer with a proven track record of building scalable and secure applications using Python, Ruby on Rails, and modern cloud platforms like AWS and Azure. I enjoy solving complex problems and designing reliable architectures that make real business impact. I thrive in collaborative environments and love continuous learning, innovation, and guiding projects from idea to delivery. In my spare time I enjoy exploring new technologies, practicing test-driven development and continuous integration, and contributing to open-source projects. I am eager to bring practical experience and a user-focused mindset to create robust, high-quality solutions.…Hi there! I’m Ali Zafar Sr., a passionate software developer with a proven track record of building scalable and secure applications using Python, Ruby on Rails, and modern cloud platforms like AWS and Azure. I enjoy solving complex problems and designing reliable architectures that make real business impact. I thrive in collaborative environments and love continuous learning, innovation, and guiding projects from idea to delivery. In my spare time I enjoy exploring new technologies, practicing test-driven development and continuous integration, and contributing to open-source projects. I am eager to bring practical experience and a user-focused mindset to create robust, high-quality solutions.

Ali Zafar Sr.

Full Stack Developer, Developer, Programmer, +4

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Hi there! I’m Ali Zafar Sr., a passionate software developer with a proven track record of building scalable and secure applications using Python, Ruby on Rails, and modern cloud platforms like AWS and Azure. I enjoy solving complex problems and designing reliable architectures that make real business impact. I thrive in collaborative environments and love continuous learning, innovation, and guiding projects from idea to delivery. In my spare time I enjoy exploring new technologies, practicing test-driven development and continuous integration, and contributing to open-source projects. I am eager to bring practical experience and a user-focused mindset to create robust, high-quality solutions.…Hi there! I’m Ali Zafar Sr., a passionate software developer with a proven track record of building scalable and secure applications using Python, Ruby on Rails, and modern cloud platforms like AWS and Azure. I enjoy solving complex problems and designing reliable architectures that make real business impact. I thrive in collaborative environments and love continuous learning, innovation, and guiding projects from idea to delivery. In my spare time I enjoy exploring new technologies, practicing test-driven development and continuous integration, and contributing to open-source projects. I am eager to bring practical experience and a user-focused mindset to create robust, high-quality solutions.

Available to hire

Hi there! I’m Ali Zafar Sr., a passionate software developer with a proven track record of building scalable and secure applications using Python, Ruby on Rails, and modern cloud platforms like AWS and Azure. I enjoy solving complex problems and designing reliable architectures that make real business impact. I thrive in collaborative environments and love continuous learning, innovation, and guiding projects from idea to delivery.

In my spare time I enjoy exploring new technologies, practicing test-driven development and continuous integration, and contributing to open-source projects. I am eager to bring practical experience and a user-focused mindset to create robust, high-quality solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at Contrive Solutions

February 1, 2023 - Present

Working as a Full Stack Developer, delivering scalable and high-performance web applications using Ruby on Rails, Python, JavaScript, and SQL technologies. Gained hands-on experience building solutions tailored to client needs.

Developer at Gigalabs (Pvt) Ltd

February 1, 2023 - August 27, 2025

Contributed to various projects including social media platforms and e-commerce applications using Ruby on Rails, JavaScript, React.js, and Python FastAPI. Developed applications such as EEJUST (Ruby on Rails, JavaScript), Tech Hub (Ruby on Rails, JavaScript), Boling Brook (Custom Shopify App with Ruby on Rails for eCommerce), and Atlas Auto Glass (React.js, Python FastAPI CRM).

Senior Software Engineer at Contrive Solutions

February 1, 2023 - Present

Working as a senior software engineer where I develop full-stack web applications using Python FastAPI, React JS, Ruby on Rails, and Next JS. I build scalable, high-performance features and contribute to REST and GraphQL API development. I also support and maintain existing projects, ensuring quality and timely delivery.

Software Engineer | Full Stack Developer at Gigalabs (Pvt) Ltd

February 1, 2023 - September 4, 2025

As a Ruby on Rails developer, I successfully completed projects using MySQL and PostgreSQL. My role involved developing scalable solutions with gems like Devise and Rolify. I gained hands-on experience with Ruby on Rails, Python, JavaScript, and SQL through both academic and personal projects. I participated in coding competitions and tech seminars to enhance my skills.

Software Developer at Giga Labs (Pvt) Ltd

November 1, 2021 - February 1, 2023

Worked on Node.js based Shopify Custom Apps and full-stack projects using Ruby on Rails and Next.js; delivered e-commerce integrations, improved app performance, and collaborated with cross-functional teams to ship features for local markets.