Juan Velásquez
Backend Developer at RadSoftware
Medellín, Antioquia, Colombia
Summary
🤩
Rockstar🎓
Top SchoolJuan Velásquez is a backend developer based in Medellín, Colombia with five years of experience building scalable, maintainable web systems and APIs. He has delivered production-ready solutions across startups and freelance projects, focusing on performance tuning, query optimization, and integrations with AWS and third-party services. At PlayGreen and RadSoftware he helped shape application architectures and automation pipelines, while earlier roles honed his API design and relational data modeling skills using MySQL and PostgreSQL. Comfortable across Node/Express and Python/Flask stacks, he pairs practical engineering with domain-driven collaboration—translating business rules into resilient backend services. An educator-trained Holberton alumnus who also studies IT at Platzi, he brings a curiosity for clean designs and automation that shows up in build infrastructure and optimization work.
5 years of coding experience
3 years of employment as a software developer
Information Technology, Information Technology at PlatziSoftware Engineer Computer Programming, Software Engineer Computer Programming at Holberton School
English, Spanish
Github Skills (9)
schema8
validation8
hapi7
rest-api6
javascript6
rest6
data-validation5
css1
frontend1
Programming languages (4)
Github contributions (5)
Juansu01/Bet-REST-API
May 2023 - Dec 2023
Betting system implemented in Hapi js.
Contributions:1 review, 1 PR, 192 pushes in 7 months
hapihapijsrestrest-apitypeorm-mysql
Juansu01/holbertonschool-web_back_end
Jun 2022 - Aug 2022
Contributions:300 pushes, 1 branch in 2 months
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