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I'm Rosauro Matibag, a Senior Software Engineer with 13+ years of experience designing, building, and maintaining enterprise applications using Microsoft technologies. I focus on full-stack web development (ASP.NET/Core, Angular/React, Web API), cloud (Azure/AWS), microservices, and performance optimization. I enjoy modernizing legacy systems, guiding teams through Agile/Scrum, ensuring code quality through reviews and testing, and delivering secure, scalable solutions. I also mentor peers, implement CI/CD pipelines, and collaborate across on-premises and cloud environments to drive reliable outcomes.…I'm Rosauro Matibag, a Senior Software Engineer with 13+ years of experience designing, building, and maintaining enterprise applications using Microsoft technologies. I focus on full-stack web development (ASP.NET/Core, Angular/React, Web API), cloud (Azure/AWS), microservices, and performance optimization. I enjoy modernizing legacy systems, guiding teams through Agile/Scrum, ensuring code quality through reviews and testing, and delivering secure, scalable solutions. I also mentor peers, implement CI/CD pipelines, and collaborate across on-premises and cloud environments to drive reliable outcomes.

Rosauro Matibag

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Rosauro Matibag, a Senior Software Engineer with 13+ years of experience designing, building, and maintaining enterprise applications using Microsoft technologies. I focus on full-stack web development (ASP.NET/Core, Angular/React, Web API), cloud (Azure/AWS), microservices, and performance optimization. I enjoy modernizing legacy systems, guiding teams through Agile/Scrum, ensuring code quality through reviews and testing, and delivering secure, scalable solutions. I also mentor peers, implement CI/CD pipelines, and collaborate across on-premises and cloud environments to drive reliable outcomes.…I'm Rosauro Matibag, a Senior Software Engineer with 13+ years of experience designing, building, and maintaining enterprise applications using Microsoft technologies. I focus on full-stack web development (ASP.NET/Core, Angular/React, Web API), cloud (Azure/AWS), microservices, and performance optimization. I enjoy modernizing legacy systems, guiding teams through Agile/Scrum, ensuring code quality through reviews and testing, and delivering secure, scalable solutions. I also mentor peers, implement CI/CD pipelines, and collaborate across on-premises and cloud environments to drive reliable outcomes.

Available to hire

I’m Rosauro Matibag, a Senior Software Engineer with 13+ years of experience designing, building, and maintaining enterprise applications using Microsoft technologies. I focus on full-stack web development (ASP.NET/Core, Angular/React, Web API), cloud (Azure/AWS), microservices, and performance optimization. I enjoy modernizing legacy systems, guiding teams through Agile/Scrum, ensuring code quality through reviews and testing, and delivering secure, scalable solutions. I also mentor peers, implement CI/CD pipelines, and collaborate across on-premises and cloud environments to drive reliable outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer / Software Architect at Hireplicity, Inc

May 1, 2020 - October 1, 2025

Modernized a 20-year-old software suite, reducing downtime by 13% and support tickets by 22% through refactoring legacy code and applying modern design patterns. Designed a microservices architecture with REST-based services deployed on Azure to enable build, test, and deployment pipelines. Built a high-performance software suite with .NET 6 and Azure Serverless, delivering 31% better system performance, 23% faster response times, and 17% higher reliability. Integrated real-time messaging using Azure Service Bus to coordinate distributed microservices. Established a CI/CD workflow with Azure DevOps, boosting feature release throughput by 18%. Leveraged Apollo Federation, GraphQL, and Swagger UI for API management. Implemented EDI transactions for healthcare data exchange and compliance. Orchestrated containerized deployments with Kubernetes for scalability and resource optimization. Contributed to multiple projects, including branding and promotional applications for company contests.

Senior .NET Engineer at Global BrainForce

August 1, 2015 - April 1, 2020

Designed a cloud-based video platform spanning 700 locations, enabling video-on-demand, live streaming, and document sharing. Improved interoperability by exposing REST APIs and WCF services for seamless data exchange. Enhanced data-driven insights with SSRS to create comprehensive reports from diverse sources. Played a key role in developing a Manufacturing Execution System, standardizing daily production activities and improving operational efficiency. Designed and implemented SQL database schemas, procedures, and functions to provide training-status insights, contributing to a 9% increase in data-driven decision making. Mentored team members in ASP.NET MVC, C#, Angular 2+, and Entity Framework, supporting technology adoption. Advocated DRY and SOLID principles to maintainable code and achieved high test coverage. Implemented JWT-based authentication for ASP.NET Core Web API and exposed API via Swagger UI. Supported Azure deployments, integrated with AWS S3 for document storage, and

Software Engineer at Sprint

May 1, 2013 - July 1, 2015

Leveraged UI expertise in AngularJS to troubleshoot UI issues and build user-friendly forms. Rewrote legacy code from jQuery and CoffeeScript to vanilla JavaScript, improving maintainability. Optimized the data access layer, achieving 13% performance gains, and consolidated multiple BLL libraries into a single reusable library. Enhanced user experience with AngularJS, HTML5, and CSS, contributing to a 22% increase in engagement and 17% improvement in retention. Implemented real-time messaging via SQL and ASP.NET, and developed business components using C#, WCF, BizTalk, and Entity Framework.