Elvin González

What I bring

Full-stack software engineer from Costa Rica, building software since 2020, with a frontend focus and production SaaS experience. I connect product requirements with maintainable architecture, backend services and accessible interfaces, and integrate AI into products and engineering workflows with explicit validation and human review.

Experience

1. 2024 — Present

   Software EngineerBuo

   End-to-end delivery on an HR SaaS: Vue/Vuetify interfaces, Java/Spring Boot services and SQL data. I integrate AI into the product and build reusable skills for PR review, testing and documentation, with human oversight.

   vuevuetifyjavaspring-bootaws

2. 2022 — 2024

   Software DeveloperBlue Zone Consulting Partners

   ETL flows from Excel to AWS S3 with data transformation and error handling; Java processing and AngularJS interfaces consuming REST APIs; support for QA, data visualization and onboarding of new developers.

   javaangularjsaws

3. 2021 — 2022

   Full-stack DeveloperCNET Technology Systems

   Requirements analysis and development with .NET Framework and React, including roles and permissions; led delivery and client coordination under Scrum, SQL Server/MySQL modeling and user training.

   dotnetreactjssql-servermysql

4. 2020 — 2021

   Software DeveloperHacienda el Orosi

   Led development with the MERN stack from requirements to testing and user training; employee accounting module, multimedia handling with Firebase/AWS S3 and CI/CD workflows.

   mongodbexpressreactnodefirebase

Short write-ups of real decisions: what I chose and why.