Usman Zaheer
@usmanzaheer
Experienced Full Stack Developer with expertise in cloud computing.
United StatesWhat I'm looking for
I am a Full Stack Developer with over 9 years of experience in software engineering and cloud computing. My career highlights include successfully migrating Amazon's historic data service, which involved managing two databases with over 50 billion entries each. Additionally, I optimized integration tests, improving their runtime by more than 60%, showcasing my ability to enhance system performance and efficiency.
Currently, I am freelancing as a Full Stack Developer, where I have led the development of products worth $5 million for various startups. My technical expertise spans across multiple frameworks and technologies, including Laravel, React Native, and Vue.js. I am passionate about driving technological innovation and am eager to contribute my skills to a forward-thinking organization.
Experience
Work history, roles, and key accomplishments
Full Stack Developer
Self Employed
Oct 2020 - Present (4 years 7 months)
Freelancing as a Full Stack Developer, leading development for various startups. Developed products worth $5 million using Laravel and React Native, optimized search functionalities, and built mobile applications. Managed teams and ensured market readiness for multiple web and mobile applications.
Software Development Engineer
Amazon - AWS
Oct 2017 - Jan 2022 (4 years 3 months)
Managed historic data services with TPS of up to 200k. Led migration of two databases with over 50 billion entries, optimizing integration tests and reducing fleet size requirements through load testing.
Software Development Engineer
Microsoft - Skype / Teams
Dec 2014 - Oct 2017 (2 years 10 months)
Developed features for Microsoft Teams and Skype, focusing on education integration and user experience improvements. Enhanced performance and accessibility of Skype for Business, and improved testing processes.
Software Development Engineer
Microsoft Denmark
Oct 2013 - Dec 2014 (1 year 2 months)
Led development for Microsoft's Social Engagement Application, focusing on settings and API contributions. Improved compile times and ensured browser compatibility and accessibility.
Education
Degrees, certifications, and relevant coursework
Lahore University of Management Sciences
Master of Science, Computer Science
National University of Computer & Emerging Sciences
Bachelor of Science, Computer Science
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
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