Full Stack Software Engineer
Brandon Oviedo Sánchez
I build reliable digital products, from the backend to the interface.
5+ years of full stack experience, shipping with agentic coding and AI-driven engineering.
Costa Rica · Native Spanish · Professional English
- Currently at
- Moody’s
- Focus
- Full stack / AI-driven engineering / Agentic coding
5+
Years of experience
3
Companies
4
Verified credentials
Product engineering, end to end.
–Present
Moody’s
Software Engineer
Main technologies
- React
- TypeScript
- Developed and enhanced front-end features with an AI-first approach for a risk analysis web application, using TypeScript and React.
- Built reusable components, improved performance and kept the code clean, maintainable and scalable.
- Partnered with teammates in agile workflows and supported peers through code reviews and technical guidance.
- Proactively identified and resolved bugs to maintain application stability and reliability.
–
CGI
Intermediate Full Stack Software Developer
Main technologies
- React
- Java
- Spring Boot
- Designed, developed and maintained user interfaces with React and Java / Spring Boot microservices.
- Adapted endpoints to optimize Frontend–Backend integration, keeping compatibility with both modern functionality and legacy systems.
- Ran in-depth investigations and reverse engineering to improve existing processes.
- Built scripts and internal tools that streamlined workflows and significantly reduced resolution times for complex incidents.
- Contributed to application design and architecture, and provided advanced technical support.
- Mentored team members to foster a collaborative and productive work environment.
–
Edify Software Consulting
Intermediate Full Stack Software Developer
Main technologies
- Spring Boot
- NestJS
- Next.js
- PostgreSQL
- AWS
- Led and contributed to end-to-end full stack development, designing and building microservices with Spring Boot, NestJS, Next.js, React, PostgreSQL and AWS.
- Implemented secure and scalable APIs and defined application architecture.
- Ensured high test coverage and maintained coding standards to deliver stable, production-ready solutions.
- Built secure integrations with external platforms.
- Enforced best practices through peer reviews and translated client requirements into technical solutions aligned with business goals.
- Mentored team members while acting as Engineering Champion.
Two blogs. One voice.
Two blogs: one about engineering and the craft, one about everything else.
Coming soonProfessional blogSoftware engineering, AI-driven development, architecture and lessons from building digital products.
Coming soonPersonal blogThoughts, experiences and things I learn outside of work.
Ready for the next opportunity. Let’s talk.
If my experience matches what you’re looking for, I’d be glad to connect.