Jefferson Guanzing

Full-Stack .NET Developer with over 2 years of professional experience specializing in backend development using C#, ASP DOTNET MVC, and .NET Core. Proven track record of building and maintaining scalable APIs, backend services, and production-grade systems deployed on Microsoft Azure. Experienced in CI/CD pipelines, database design with MySQL and MS SQL Server, and cross-functional team collaboration.

Currently upskilling in AI/LLM integration, with a strong interest in contributing to next-generation AI development.

Full-Stack Developer | TimeFree Innovations Inc. | 2025 – Present

• Backend developer for a Ticketing System with server-side paging, searching, filtering, and sorting
• Backend developer for a Centralized Communication Monitoring System

L2 Junior Software Developer | Simplified Business Consultancy | Sep 2024 – Dec 2024

• Built scalable solutions using C#, Blazor, and.NET MVC with MudBlazor responsive UIs
• Developed a subscription-based business management system, franchising solution, and e-commerce platform
• Configured and maintained CI/CD pipelines using GitHub Actions
• Contributed to client presentations and project management

Junior Developer | Simplified Business Consultancy | Nov 2023 – Sep 2024

• Designed and developed full-stack solutions using C#, Blazor, and.NET Framework
• Delivered a production PWA on Blazor &.NET Core hosted on Microsoft Azure

Bachelor of Science in Information Technology

Bulacan State University (Sarmiento Campus), San Jose del Monte, Bulacan | 2019 – 2023

Certificates

• Advanced Front-End Web Development – J.P. Morgan Bayan Academy
• Intermediate Front-End Web Development – J.P. Morgan Bayan Academy