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Osama Rizwan
Backend Developer at Transvit
Karachi, PakistanWork Experience
Transvit
Oct 2024 - Present -6 months
Pakistan
- Job Details:Developed RESTful APIs using .NET Core 6+, Dapper, and EF to power mobile and web applications. Integrated Redis caching to reduce data retrieval latency by up to 50%. Implemented Firebase push notifications in Raheeb app for real-time customer engagement. Optimized SQL stored procedures using dynamic queries, resulting in 30% faster data processing. Collaborated with frontend and mobile teams to ensure seamless integration of backend features. Integrated Elasticsearch to enable advanced search functionality across large datasets. Identified and fixed bugs in the backend of Loade and Raheeb mobile applications.
Comsouls Tech
Mar 2024 - Aug 2024 -5 months
Pakistan
- Job Details:Built and maintained backend features using MVC, ADO.NET, and SQL Server. Created interactive frontend components using jQuery and DevExpress. Developed modular APIs for dynamic data mapping and UI flexibility. Debugged and resolved performance bottlenecks in legacy systems.
Mazen Pakistan
Nov 2023 - Jan 2024 -2 months
Pakistan
- Job Details:Maintained and improved .NET web forms applications. Enhanced frontend UX using Telerik UI components. Assisted in backend optimization for improved load times and performance.
Languages
English
Fluent