Juan Sifontez
Web Developer at LinkTIC S.A.S
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolJuan Sifontez is a frontend web developer with 9 years of experience building responsive, accessible UIs using React and Vue (currently working with Vue.js and Quasar) and a strong grounding in performance optimization and state management. Based in São Paulo, he has delivered production sites with Next.js, Hygraph CMS, and framer-motion animations while applying best practices like BEM and On-Demand Revalidation. Comfortable working in Agile teams, he translates Figma designs into polished interfaces, debugs complex JavaScript issues, and leverages lazy loading and code splitting to improve load times. A lifelong learner with formal training from Free Code Camp and Platzi and an early background in mechanical engineering, Juan pairs a pragmatic engineering mindset with a storyteller’s eye—he’s also an enthusiast of Bitcoin and blockchain technologies.
9 years of coding experience
Arquitecto Frontend, Information Technology, Arquitecto Frontend, Information Technology at PlatziFull Stack Web Development Certification, Ingeniería de software, Full Stack Web Development Certification, Ingeniería de software at Free Code CampIngeniero Mecánico, Ingeniero Mecánico at Universidad de Oriente (VE)
Spanish, English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
home-assistant9
jekyll8
windows7
linux7
macos6
javascript6
documentation5
electron5
editor4
text-editor4
tus2
ecommerce2
Programming languages (5)
Github contributions (5)
Jsifontez/country-quiz-devchallenge
Jan 2021 - Jul 2023
Contributions:8 PRs, 29 pushes, 4 branches in 2 years 6 months
100DaysOfVue/random-quote-machine
Jan 2019 - Mar 2021
Contributions:3 PRs, 14 pushes, 1 branch in 2 years 1 month
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