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I am a Full-Stack Software Engineer with over 5 years of experience crafting and optimizing enterprise-level applications. My expertise spans Java, .NET (C#), Angular, SQL Server, Oracle DB, Docker, Azure DevOps, and RabbitMQ. I thrive in Agile/Scrum environments, collaborating effectively with cross-functional teams and leading small developer groups to build scalable solutions. Currently, I am expanding my skills in Golang and Artificial Intelligence through the 01 Founders Academy in London. I am passionate about leveraging microservices architecture, API integration, and database optimization to deliver impactful software products.…I am a Full-Stack Software Engineer with over 5 years of experience crafting and optimizing enterprise-level applications. My expertise spans Java, .NET (C#), Angular, SQL Server, Oracle DB, Docker, Azure DevOps, and RabbitMQ. I thrive in Agile/Scrum environments, collaborating effectively with cross-functional teams and leading small developer groups to build scalable solutions. Currently, I am expanding my skills in Golang and Artificial Intelligence through the 01 Founders Academy in London. I am passionate about leveraging microservices architecture, API integration, and database optimization to deliver impactful software products.

Carlos Trejo

Full Stack Developer, Developer, Programmer, +2

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I am a Full-Stack Software Engineer with over 5 years of experience crafting and optimizing enterprise-level applications. My expertise spans Java, .NET (C#), Angular, SQL Server, Oracle DB, Docker, Azure DevOps, and RabbitMQ. I thrive in Agile/Scrum environments, collaborating effectively with cross-functional teams and leading small developer groups to build scalable solutions. Currently, I am expanding my skills in Golang and Artificial Intelligence through the 01 Founders Academy in London. I am passionate about leveraging microservices architecture, API integration, and database optimization to deliver impactful software products.…I am a Full-Stack Software Engineer with over 5 years of experience crafting and optimizing enterprise-level applications. My expertise spans Java, .NET (C#), Angular, SQL Server, Oracle DB, Docker, Azure DevOps, and RabbitMQ. I thrive in Agile/Scrum environments, collaborating effectively with cross-functional teams and leading small developer groups to build scalable solutions. Currently, I am expanding my skills in Golang and Artificial Intelligence through the 01 Founders Academy in London. I am passionate about leveraging microservices architecture, API integration, and database optimization to deliver impactful software products.

Available to hire

I am a Full-Stack Software Engineer with over 5 years of experience crafting and optimizing enterprise-level applications. My expertise spans Java, .NET (C#), Angular, SQL Server, Oracle DB, Docker, Azure DevOps, and RabbitMQ. I thrive in Agile/Scrum environments, collaborating effectively with cross-functional teams and leading small developer groups to build scalable solutions.

Currently, I am expanding my skills in Golang and Artificial Intelligence through the 01 Founders Academy in London. I am passionate about leveraging microservices architecture, API integration, and database optimization to deliver impactful software products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Language

English

Advanced

Spanish; Castilian

Fluent

Work Experience

Sr. Software Developer at NEC Corporation

December 1, 2021 - Present

Led a sub-team of 4 to 5 developers by assigning tasks, reviewing code, and mentoring juniors. Designed and implemented microservices and integrated multiple third-party APIs for a large-scale enterprise system. Built a real-time dashboard with interactive filters and statistical visualizations to improve data accessibility. Worked closely with QA and Product teams under Agile Scrum methodology. Conducted technical interviews along with PMs and product leaders. Optimized SQL Server queries and backend processes, enhancing response times by 35%. Developed frontend features using Angular and backend services in .NET, contributing to end-to-end product delivery. Implemented RabbitMQ messaging solutions for asynchronous communication across services.

Semi Sr. Software Developer at Fujitsu

December 1, 2021 - August 28, 2025

Contributed to migrating legacy systems to modern architectures utilizing Java and Oracle DB. Developed backend services in Java and frontend features in Angular to modernize applications. Enhanced system stability and scalability through code optimization and unit testing. Completed migration tasks on schedule, helping accelerate the transition timeline by 20%.

Web Developer at Municipalidad de Malvinas Argentinas

November 1, 2019 - August 28, 2025

Maintained and enhanced the municipality’s website using HTML, CSS, JavaScript, Bootstrap, and Angular. Delivered backend and frontend solutions ensuring responsive and accessible designs for public services.