Mateo Mejia
Full Stack Engineer at Hammr
Caldas, Colombia
Summary
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SeniorMateo Mejia is a Full Stack Engineer with a decade of experience building production web and desktop applications across Ruby on Rails, Django, Node.js, and modern React/Next.js stacks. He has delivered high-traffic consumer systems—most notably a Next.js hotel booking app serving roughly 500,000 monthly visitors—and currently shapes an all-in-one platform for construction companies at Hammr. Comfortable spanning backend, frontend, DevOps and testing, Mateo brings practical expertise in TypeScript, Next.js, Tailwind, Docker, CI/CD, and E2E/A-B testing to improve UX and reliability. He also built a Typescript/Electron photo-management desktop app from beta to stable and has hands-on experience with web scrapers, tooling and infrastructure design. A JavaScripter at heart and infosec aficionado, he often focuses on developer experience and scalable architectures that reduce operational complexity. Based in Caldas, Colombia, Mateo blends product-minded engineering with a knack for pragmatic automation and secure, testable systems.
10 years of coding experience
7 years of employment as a software developer
Spanish, English
Stackoverflow
398reputation
34kreached
7answers
15questions
Github Skills (76)
ruby10
ruby-on-rails10
javascript10
html10
nodejs10
css10
multiselect9
autocomplete9
web-development9
redux9
chrome9
typescript9
dropdown9
react-modal9
autosuggest9
Programming languages (5)
Github contributions (5)
mateo-io/django-react-create-app
Oct 2016 - Aug 2017
Contributions:6 commits, 14 pushes, 1 branch in 9 months
ortoplex/ortoplex.github.io
Dec 2016 - May 2018
Contributions:50 pushes, 1 branch in 1 year 5 months
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