Browse categories
Explore
Fiverr Pro
English
$
USD
Umair Khan
@umair_khan009
Pakistan
English
About me
Code-wrangling full-stack wizard with a knack for building secure, scalable apps, caffeinated enough to debug in multiple languages
Skills
Umair Khan
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will fix bugs in react next js vue node and python fast
Desktop Applications
I will develop a full stack web app with django react and python
Portfolio
Work experience
Senior Software Engineer
Banking • Full-time
Jul 2022 - Jan 2026 • 3 yrs 6 mos
Led development of secure, high-availability enterprise banking applications used across multiple branches. Designed and implemented scalable backend systems using Java, .NET, and Quarkus, improving transaction processing efficiency. Built responsive and dynamic frontends using React.js and Vue.js, enhancing internal user experience and productivity. Implemented secure authentication and authorization mechanisms, ensuring compliance with banking security standards. Optimized database performance using PostgreSQL and NoSQL, reducing query execution time and improving reporting speed. Contributed to automation of deployment pipelines using Docker, Kubernetes, and CI/CD tools, reducing release time and minimizing production issues. Led and mentored junior developers, improving code quality and development velocity. Delivered mission-critical features under strict timelines with zero compromise on performance or security.
15 Reviews
| (14) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 15 Reviews
Sort By
Most relevant
billy_71
Singapore
Umair Khan built an excellent AI agent that exceeded expectations. The solution was reliable, well-structured, and delivered on time. Great communication, strong technical skills, and attention to detail. Highly recommended!
Helpful?
morgangriffin0
Australia
Fast, professional, and solved my JavaScript bug perfectly—highly recommended!
Helpful?
chloeparker7
United States
I had a critical JavaScript bug that was blocking my project, and the seller fixed it quickly and professionally. They understood the issue right away, provided a clean and optimized solution, and even explained what caused the problem. Communication was smooth, and delivery was faster than expected....
Helpful?
syedsaudali632
Pakistan
Helpful?
teamskandia
Repeat Client
Netherlands
Very nice experience, even helped me after the order got completed. Recommended!
Helpful?
