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usman Mustafa

Full stack developer



Full Stack Software Engineer


Full time contract9/2019 - 11/2023
  1. Engineered and optimized scalable solutions using Ruby on Rails (ROR),
  2. leading to significant performance improvements while effectively
  3. addressing resource-intensive challenges.
  4. Leveraged ROR frameworks to revamp web applications, resolving
  5. usability issues and notably increasing user engagement and retention.
  6. Successfully crafted and launched a responsive web application using
  7. ROR frameworks and React JS, resulting in a 30% boost in user
  8. Full Stack Engineer
  9. Address Halethorpe, MD, United States 21227
  10. E-mail mail.usman.mustafa@gmail.com
  11. LinkedIn http://linkedin.com/in/usman-mustafaengagement
  12. and a remarkable 40% reduction in loading times.
  13. Assumed leadership roles to guide cross-functional development teams,
  14. ensuring on-time and budget-friendly project deliveries and streamlining
  15. development cycle times.
  16. Spearheaded the establishment of CI/CD pipelines with ROR scripting,
  17. automating software deployment and significantly reducing manual errors,
  18. ultimately improving deployment efficiency.


Comsats University - Lahore, PB

Computer Science

Bachelor's DegreeClass of 2016



Senior Back-End Developer
No image available

Harness aims to enable every software engineering team in the world to deliver code reliably, efficiently and quickly to


5-8 years

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