Elkin Alexander Gutierrez Crespo CV

Elkin Alexander Gutierrez Crespo

Desarrollador Front

Perfil profesional

Senior Software Engineer with 9+ years designing and delivering scalable web and mobile apps for finance and enterprise . Specialized in Angular , React , Node.js , .NET , Java , and technical leadership

Experiencia laboral

Senior Full Stack Developer (Freelance)

servilogistica jr | Julio 2025 - Actualmente (1 año 4 meses)

Habilidades utilizadas

Designed and developed scalable solutions using Angular, React, Next.js, Node.js, .NET, Firebase. Reduced loading times by 40%. Integrated third-party APIs and leveraged AI-assisted tools.

Logro principal

Built real-time web and mobile apps with Firebase, Angular, React, Next.js. Used AI-assisted tools (GitHub Copilot, Claude, Antigravity) to accelerate delivery. Implemented REST APIs with Node.js and .NET.

Senior Full Stack Developer | Technical Lead

imagemaker – banco santander chile | Mayo 2022 - Julio 2025 (3 años 2 meses)

Habilidades utilizadas

Designed and developed enterprise apps with Angular, React, TypeScript. Led Micro Frontend architecture, optimized performance, mentored developers, managed Agile projects, automated testing.

Logro principal

Led frontend architecture for banking apps (2M+ users). Implemented Micro Frontends, Angular, React, TypeScript. Achieved 90%+ test coverage, reduced incidents by 45%.

Senior Full Stack Developer | Technical Lead

aos s.a.s – bancolombia | Octubre 2020 - Mayo 2022 (1 año 7 meses)

Habilidades utilizadas

Developed enterprise apps with Angular, Java, SQL Server. Led architecture, CI/CD, cross-functional teams, and award-winning digital solutions for Bancolombia.

Logro principal

Led technical planning and architecture for B-Work platform. Implemented CI/CD with Azure DevOps, Docker. Achieved 85% automated test coverage. B-Work awarded Best Application 2021/2022.

Formación académica

Information Systems Technology
Instituto tecnologico metropolitano (itm) | Técnico/Tecnólogo

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