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Antonio Jan Wong Software Developer / QA Tester · C#/.NET
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Not rated yet
Philippines- Philippines
About Me
Software developer with 4+ years of experience building C#/.NET web applications, RESTful APIs, and Windows Services, plus hands-on QA testing across API, load, and regression testing. Experienced in SQL Server database design and performance tuning, with a track record of supporting enterprise applications through Agile development cycles.
Overview
- Experience4 years
- EducationBachelor degree
- Last active26 October 2026 (1 day ago)
- Member since26 October 2026
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Education
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Bachelor of IT, Web Development — Mapua Malayan Colleges of Laguna (MMCL), 2019
Experience
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Software Developer II
Develops web applications using ASP.NET (Classic, Core, MVC) and Blazor to support enterprise system requirements
Builds RESTful APIs and background Windows Services to extend application functionality and automate backend processes
Writes SQL Server queries and stored procedures to retrieve and manage application data
Participates in Agile sprints and code reviews to maintain code quality and team delivery timelines -
C# Developer
2020 - 2022Developed HR web applications and desktop tools using C# and SQL Server to support internal business operations
Designed databases and tuned performance to improve application reliability
Supported testing, debugging, and deployment tasks across development cycles to ensure stable releases
