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guillesotoblanc

Guillermo S

@guillesotoblanc

Senior Full Stack Developer and Database Specialist

Costa Rica
Spanisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Hi! I’m Guillermo, a Senior Computer Engineer with 5+ years of experience architecting high-performance enterprise software, scalable REST APIs, and mission-critical databases for the banking and SaaS sectors. Whether you need a robust backend infrastructure, complex PL/SQL optimization, or full-stack web application development, I build clean, secure, and maintainable systems tailored to your business needs.... Mehr lesen

Kompetenzen

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guillesotoblanc
Guillermo S
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

API & Integrationen
I will build custom rest apis and integrate billing apis
Ab20 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Grupo_Financiero Improsa

Senior Software Engineer / Database Specialist

Grupo Financiero Improsa • Vollzeit

Nov 2021 - Present • 4 yrs 10 mos

Designed and developed high-performance RESTful APIs in .NET Core and complex database logic in Oracle PL/SQL for banking core integrations (Oracle Flexcube). Developed modern web applications using Angular, built automated PDF report generators, and optimized transaction pipelines.

Software Developer

Corporación Informática ODS • Vollzeit

Nov 2019 - Nov 2021 • 2 yrs

Maintained and modernized enterprise web applications using C#, ASP.NET MVC, JavaScript, and SQL Server. Built an internal C# .NET multi-layer code generator that automated project scaffolding, significantly reducing development setup time.