Hello, I'm Guillermo Villalobos

Systems Analyst with over 8 years of experience. I specialize in Angular and C#, with a solid background in banking and transactional systems.

My focus is on creating robust enterprise solutions that process millions of transactions, integrating modern technologies like Docker and cloud architectures to ensure high availability and scalability.

📍 San Carlos, Costa Rica🎓 Sys. Eng (U. Católica)🗣️ Spanish (Native)🗣️ English (Technical)

Expertise

Frontend Development95%
Backend Development90%
Database Design85%
Cloud & DevOps80%
Mobile Development75%

Key Achievements

Performance

Optimized systems with sub-second response times

Security

Zero-trust models with no major breaches

Cost Reduction

30-60% reduction in operational costs

Growth

Enabled 40%+ revenue growth

Tech Stack

Languages

C# / .NETTypeScript / JSJavaPHPPythonSQL

Frameworks

Angular.NET CoreNode.jsExpress

Databases

SQL ServerPostgreSQLMongoDBMySQL

Cloud & DevOps

DockerAWSFirebaseGit / CI/CD

Experience

2022 - 2026

Systems Analyst at Coocique

Specialist in corporate banking systems development and platform modernization.

2018 - 2022

Outsourcing Developer at Coocique

Development of banking integrations and financial flow optimization.

2016 - 2024

Principal Owner at Vitechd

Founder and principal architect for custom tech solutions for various clients.