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Senior .NET developer specializing in ASP.NET Core, Entity Framework Core, Blazor, and MSSQL, delivering scalable, high-performance applications that improve system reliability and user experience. Experienced in optimizing database queries, implementing automated testing frameworks, and shaping solution architecture to accelerate deployment and increase operational efficiency.…

Manuel Ortega

Web Developer, Back-End Developer, Programmer, +1

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Senior .NET developer specializing in ASP.NET Core, Entity Framework Core, Blazor, and MSSQL, delivering scalable, high-performance applications that improve system reliability and user experience. Experienced in optimizing database queries, implementing automated testing frameworks, and shaping solution architecture to accelerate deployment and increase operational efficiency.…

Available to hire

Senior .NET developer specializing in ASP.NET Core, Entity Framework Core, Blazor, and MSSQL, delivering scalable, high-performance applications that improve system reliability and user experience. Experienced in optimizing database queries, implementing automated testing frameworks, and shaping solution architecture to accelerate deployment and increase operational efficiency.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Language

English

Intermediate

Work Experience

Senior .NET Developer at AXESS COMPHIL INC.

June 1, 2025 - Present

Developed scalable .NET applications to improve system reliability and reduce downtime for critical business operations. Implemented automated testing frameworks to increase code quality and speed up deployment cycles across multiple project teams. Collaborated with cross-functional teams to align software architecture with business requirements, optimizing product competitiveness. Optimized database queries and application performance to reduce response times and improve end-user experience. Directed code reviews and mentored junior developers, promoting best practices and improving overall team productivity.

System Developer at GOLDEN ABC INC.

June 1, 2023 - March 1, 2025

Developed and implemented system features to improve application reliability and enhance user experience. Optimized database queries to increase processing speed and reduce system latency. Collaborated with cross-functional teams to ensure seamless integration of new modules while maintaining system stability. Conducted rigorous testing and debugging to improve code quality and prevent production errors. Streamlined deployment processes to accelerate release cycles and improve operational efficiency. Developed and optimized enterprise-level software solutions that improved system performance by 30% and reduced downtime through rigorous code review and automated testing.

OSS Engineer at Manpower Outsourcing Services, Inc.

July 1, 2021 - June 1, 2023

Configured and integrated OSS platforms to improve network reliability and streamline operational workflows. Developed automated monitoring scripts to increase fault detection accuracy and reduce incident response time. Collaborated with cross-functional teams to align OSS features with evolving network management requirements, enhancing overall system effectiveness. Optimized data collection processes to ensure timely and accurate performance metrics, supporting proactive maintenance strategies. Analyzed network event logs to identify root causes of faults, contributing to faster resolution and improved service uptime.

Jr. Programmer at Phil-Data Business Systems, Inc.

May 1, 2021 - June 1, 2021

Developed and tested code modules to ensure application functionality and improve system reliability. Fixed bugs and resolved software defects to maintain a smooth user experience and minimize downtime. Collaborated with senior developers to integrate new features that enhanced overall product usability. Documented code changes and maintained version control to support team transparency and project continuity. Assisted in optimizing existing algorithms, improving application performance and faster response times.

Jr. Programmer at Market Merg e, Inc.

August 1, 2019 - August 1, 2020

Developed and tested software modules to ensure functionality aligned with project specifications and improved system reliability. Collaborated with senior developers to debug code, enhancing application stability and reducing error occurrences. Documented code changes and maintained version control to support team transparency and streamline future updates. Assisted in integrating new features that enhanced user experience and contributed to overall application performance. Participated in code reviews to uphold quality standards and promote adherence to best programming practices.

Jr. Programmer at Mayer Steel Pipe Corp.

May 1, 2018 - February 1, 2019

Maintained and enhanced existing systems while developing custom modules tailored to user requirements, ensuring continuous improvement and operational efficiency. Maintained and optimized the current systems to improve performance and reliability. Developed new modules based on user requests, extending system capabilities to meet evolving business needs.