Diego Umana

@diegoumanatech

Programmer, Systems Analyst and SQL Developer

El Salvador

Spanish, English

About me

I am a full stack programmer and systems analyst with over 3 years of experience. I develop web applications with Java, Spring Boot, Angular and JavaScript, and work with SQL Server, PostgreSQL, MySQL and Oracle. I can help with SQL queries, database reports, API integrations, requirements documentation, Power BI dashboards and manual QA testing. My background includes financial systems, web development and digital signature workflows. I focus on clear scope, practical solutions, documented results and reliable communication. Available for small projects. Spanish and English.... Read more

Skills