John Grisales
Backend Engineer at Yape
Perimetro Urbano Pereira, Risaralda, Colombia
Summary
👤
Senior🎓
Top SchoolJohn Grisales is a backend engineer with 11 years of experience building web systems across Colombian tech companies, currently contributing to Yape after senior backend roles at Propelus. Trained as a Tecnólogo in Systems Analysis and Development, he blends practical full-stack skills with a passion for continuous learning and knowledge sharing. He favors tackling challenging problems and turning them into learning opportunities, often connecting with peers to grow professionally and personally. Comfortable across backend stacks and web development, he brings steady production experience from startup-like agencies to larger fintech environments. An attentive collaborator from Pereira, he pairs technical craft with humility and a genuine interest in mentoring and community learning.
11 years of coding experience
7 years of employment as a software developer
Diplomado en Mantenimiento, Tecnología informática/Tecnología de sistemas informáticos, Diplomado en Mantenimiento, Tecnología informática/Tecnología de sistemas informáticos at Ingecomputo de OccidenteTecnólogo en Análisis y Desarrollo de Sistemas de Información, Computer Technology/Computer Systems Technology, 4.5, Tecnólogo en Análisis y Desarrollo de Sistemas de Información, Computer Technology/Computer Systems Technology, 4.5 at SENA - Centro de Procesos Industriales
Spanish
Github Skills (10)
rocket7
nodejs6
react6
javascript5
typescript4
tree3
react-component3
unit-test2
test-data2
maintainability2
Programming languages (4)
Github contributions (5)
JohnCod3/natalia-carmona
Nov 2020 - Jan 2021
Contributions:37 commits, 37 pushes, 3 branches in 1 month
JohnCod3/react-do-tree-select
Feb 2020 - Jan 2024
A tree select React component.
Contributions:3 pushes, 3 branches in 3 years 11 months
react-componentreacttreevieweditabletree-select
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