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I’m a software engineer with 10+ years of experience delivering robust, scalable applications across full development life cycles. I thrive in fast-changing environments, lead by example, and enjoy turning complex requirements into clean, maintainable code. I’m proficient with .NET/C#, React and Angular front-ends, and cloud / container technologies like Azure, Docker, and Kubernetes. I value collaboration, continuous learning, and delivering value through well-crafted software.…I’m a software engineer with 10+ years of experience delivering robust, scalable applications across full development life cycles. I thrive in fast-changing environments, lead by example, and enjoy turning complex requirements into clean, maintainable code. I’m proficient with .NET/C#, React and Angular front-ends, and cloud / container technologies like Azure, Docker, and Kubernetes. I value collaboration, continuous learning, and delivering value through well-crafted software.

Nestor Rosales

Developer, Back-End Developer, Full Stack Developer, +5

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I’m a software engineer with 10+ years of experience delivering robust, scalable applications across full development life cycles. I thrive in fast-changing environments, lead by example, and enjoy turning complex requirements into clean, maintainable code. I’m proficient with .NET/C#, React and Angular front-ends, and cloud / container technologies like Azure, Docker, and Kubernetes. I value collaboration, continuous learning, and delivering value through well-crafted software.…I’m a software engineer with 10+ years of experience delivering robust, scalable applications across full development life cycles. I thrive in fast-changing environments, lead by example, and enjoy turning complex requirements into clean, maintainable code. I’m proficient with .NET/C#, React and Angular front-ends, and cloud / container technologies like Azure, Docker, and Kubernetes. I value collaboration, continuous learning, and delivering value through well-crafted software.

Available to hire

I’m a software engineer with 10+ years of experience delivering robust, scalable applications across full development life cycles. I thrive in fast-changing environments, lead by example, and enjoy turning complex requirements into clean, maintainable code.

I’m proficient with .NET/C#, React and Angular front-ends, and cloud / container technologies like Azure, Docker, and Kubernetes. I value collaboration, continuous learning, and delivering value through well-crafted software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at PSI Services

July 1, 2022 - Present

Steered maintenance and bug fixes for legacy projects, enhanced the UI using React, and implemented new API endpoints and database changes, resulting in improved stability and user experience. Orchestrated full-cycle development of features for both legacy and new projects, from requirements gathering and design to implementation and testing. Conceptualized and delivered a refund feature that allowed test takers to refund one or multiple orders, reducing admin workload. Designed and implemented a feature to waive test fees, providing more flexibility to administrators. Contributed to additional system improvements across modules to boost efficiency.

Senior Software Engineer at Seaboard Foods

July 1, 2022 - October 16, 2025

Led construction and deployment of robust data pipelines using Azure DevOps, optimizing data flow and operational efficiency. Migrated several legacy ASP.NET applications to .NET 4.5.2 with an AngularJS front-end, improving performance and user experience. Created a modernization framework to facilitate migrating from .NET to .NET Core and from AngularJS to Angular 12, resulting in better scalability and maintainability.

Software Engineer at Clubessential

March 1, 2020 - October 16, 2025

Developed new APIs for existing services and contributed to the design of a new container-based infrastructure using Docker. Implemented Docker Swarm and a container registry for images. Built backend APIs for the TeeTime booking mobile app in .NET Core 2.1+, later upgrading to 3.1. Implemented an API Gateway with Ocelot and integrated SignalR for real-time updates. Assisted frontend developers with JavaScript issues for the React Native app, maintained legacy TeeTime system, and helped automate database deployments via Azure DevOps. Created a backend service to replicate file changes and synchronize CRM data from a queue. Promoted unit and integration testing and encouraged learning sessions.

Software Engineer at Heritage Computer Consulting

May 1, 2018 - October 16, 2025

Promoted learning and adoption of new technologies; led a team to develop a Single Page Application using Angular 4 and Web API, and designed and built backend APIs for the SPA. Participated in frontend development for the SPA and maintained multiple web applications using the .NET Framework. Built and maintained Windows services for large backend data processing.