Jeferson Mari
Lead Frontend Engineer at Sprout Solutions
Metro Manila, Philippines
Summary
🤩
Rockstar🎓
Top SchoolJeferson Mari is a Lead Frontend Engineer with a decade of experience building responsive, maintainable web applications across React, Angular, Vue, TypeScript and Node.js. Based in Pasay, Philippines, he has led frontend teams at Sprout Solutions since 2017 while consulting and freelancing for diverse clients, demonstrating a blend of hands-on coding and delivery leadership. He’s comfortable across the stack—shipping UI improvements, styling with CSS/SASS, and integrating with backend services—while advocating Agile practices and Git-based workflows. His career path shows rapid progression from freelance projects and thesis support to supervising web and marketing efforts and leading engineering teams, reflecting strong adaptability and ownership. Jeferson’s GitHub motto—“Human strength lies in the ability to change yourself”—underscores a continuous-learning mindset that fuels his practical, user-focused engineering approach.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Science in Information Technology (B.S.I.T), Bachelor of Science in Information Technology (B.S.I.T) at Pamantasan ng Lungsod ng Valenzuela
English, Tagalog, Japanese
Stackoverflow
553reputation
20kreached
20answers
16questions
Github Skills (56)
javascript10
jquery10
bootstrap10
python10
data-science10
css10
cdn10
sass10
unicorns10
statistics10
laravel-package10
select210
data-sharing10
wysiwyg10
html10
Programming languages (7)
Github contributions (5)
JefMari/awesome-wysiwyg-editors
Apr 2017 - Nov 2022
A curated list of awesome WYSIWYG Editors.
Contributions:56 commits, 55 PRs, 78 pushes in 5 years 8 months
wysiwygwysiwyg-editorrich-text-editor
JefMari/JefMari
Jan 2021 - Mar 2026
Contributions:6 pushes, 1 branch in 5 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.