Welton Demetrio
Chief Technology Officer at Sollo Digital Card
Calgary, Alberta, Canada
Summary
🤩
Rockstar🎓
Top SchoolWelton Demetrio is a pragmatic CTO and co-founder with eight years of hands-on experience building full-stack web and mobile products, currently leading Sollo Digital from Calgary. He architects and ships end-to-end solutions—Angular frontends, NodeJS/GraphQL APIs, Firebase/GCP backends, and Ionic mobile apps—while also owning CI/CD pipelines and UI/UX design. Comfortable moving between legacy migrations and greenfield projects, he has repeatedly improved frontend performance and delivered production POCs in React, VanillaJS and Tailwind. Known for a caffeine-fueled, maker mindset, he combines creative design roots with engineering rigor to turn ideas into polished, deployable products.
8 years of coding experience
12 years of employment as a software developer
Bachelor’s Degree Advertising, Bachelor’s Degree Advertising at FICBritish Columbia Institute of Technology (BCIT)
English, Portuguese, English
Github Skills (159)
realtime10
npm-package10
cropperjs10
web-performance10
mobile-web10
firebase10
firebase-authentication10
javascript10
stencil10
ionic10
validation10
firebase-realtime-database10
firebase-admin10
dates10
sdk10
Programming languages (7)
Github contributions (5)
alpha-global/find-an-alpha
Nov 2020 - Aug 2021
Find an Alpha Geo Map
Contributions:3 releases, 2 reviews, 33 PRs in 9 months
geomapmap-geogisopenstreetmap
iconio/flip-button
Jan 2022 - Feb 2022
Contributions:1 release, 1 branch in 29 days
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