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Hammad Shahzad
$25/hr or $35,000/yr

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Member since Nov 2026

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Software Engineer

Software Engineer
Available for hire
Years of experience
6+ years
Experience level
Senior
Available for
Full-time, Part-time, Contract, Freelance
Download Resume / CV

Full-Stack Software Engineer with over 6 years of professional experience in web development, including more than 4.5 years specialising in Ruby on Rails and extensive work with JavaScript frameworks such as React and Vue. Proficient in deploying and managing applications on AWS, Docker, and CI/CD pipelines. Skilled across multiple development stacks and AI-assisted development tools. Designed and implemented AI-enabled features that contributed to client business growth. Provided technical leadership to a team of three developers and mentored two developers and an intern.

Employment History

Software Engineer at Cinnova Technologies, LLC Current 2025 - Now
• Led a team of three developers on a healthcare diagnostics platform, including a redesign of a monolithic codebase into modular engines and hubs. • Designed AI-enabled search and reporting features for client products, including photo-based visual search. • Automated 8 lab tasks that require no human interaction, saving 15 to 17 hours per week, and upgraded the platform's UI design. • Upgraded Ruby and Rails on an event ticketing platform while resolving bugs and delivering features in sprints. • Upgraded a Rails 4 application to Rails 8, crossing four major versions, for a technical documentation platform. • Mentored two developers and one intern.
Software Engineer at Devsinc 2023 - 2025
• Deployed web applications on AWS (EC2, Elastic Beanstalk, RDS) and set up CI/CD pipelines to automate releases. • Built a regression suite covering stakeholder test scenarios, core workflows, and edge cases, with CI/CD running it on every pull request. Reduced hotfixes by 90% and limited release delays to features with defects. • Designed a customizable survey that collects employee details and health history, then sends it to an internal ML model to recommend health plans. • Improved payment modules and maintained a dashboard tracking employee plan purchases and usage. • Built a math-intensive feature for an energy-sector client to lower electricity costs and support grid health. • Built customer-facing web applications with Ruby on Rails and JavaScript, covering front-end and back-end work. • Contributed to the architectural overhaul of key projects to improve performance, scalability, and maintainability.
Associate Software Engineer at Devsinc 2022 - 2023
• Developed web applications with remote teams across two projects, working with the Technical Director on features and source code. • Debugged and refined existing features to meet client requirements.
Junior Web Developer (Internship) at Edupedia Online 2020 - 2020
• Worked on web development with React.js and REST APIs.
Freelance Software Engineer at Upwork and Fiverr 2019 - 2022
• Delivered web applications for remote clients, producing documented source code and refining feature sets to client requirements.

Education

Bachelors of Software Engineering at University of the Punjab 2018 - 2022