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Umair Khan
@umair_khan009
Pakistan
Englisch
Über mich
Code-wrangling full-stack wizard with a knack for building secure, scalable apps, caffeinated enough to debug in multiple languages
Kompetenzen
Umair Khan
offline •
Meine Dienstleistungen
Full-Stack-Webanwendungen
I will fix bugs in react next js vue node and python fast
Desktop-Anwendungen
I will develop a full stack web app with django react and python
Portfolio
Arbeitserfahrung
Senior Software Engineer
Banking • Vollzeit
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.
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
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morgangriffin0
Australien
Fast, professional, and solved my JavaScript bug perfectly—highly recommended!
Hilfreich?
chloeparker7
Vereinigte Staaten
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....
Hilfreich?
syedsaudali632
Pakistan
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teamskandia
Wiederkehrender Kunde
Niederlande
Very nice experience, even helped me after the order got completed. Recommended!
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samuel_theme
Nigeria
Awesome seller. He took out time to make sure the code work exactly how I wanted it. We had to jump on multiple meetings just to fix my errors. I will definitely use again
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