Kier Borromeo
Senior Frontend Engineer at Stride Labs
Pasay, Philippines
Summary
👤
Senior🎓
Top SchoolKier Borromeo is a Senior Frontend Engineer with 12 years of experience building ecommerce, real estate, design systems, and drag-and-drop interfaces, currently shipping front-end work at Stride Labs from Pasay, Philippines. He combines a designer-developer background with pragmatic engineering discipline to deliver user-focused products on time, often tackling complexity in large codebases and improving developer experience. Kier has led migrations and rewrites (Angular to React, Laravel+React rebuilds), built offline-first React Native features, and helped scale a core drag-and-drop editor at Shogun to reduce time spent managing layouts. He contributes to open-source React components—improving React DayPicker’s accessibility, events, and maintainability—demonstrating attention to component-level detail and long-term code health. Colleagues rely on him for documentation, knowledge sharing, and stabilizing entrenched bugs, a sign of both technical depth and team leadership.
12 years of coding experience
7 years of employment as a software developer
High School, High School at Tondo High SchoolBachelor’s Degree, Information Technology, Bachelor’s Degree, Information Technology at Pamantasan ng Lungsod ng Maynila
English, Tagalog
Github Skills (18)
apim10
javascript10
react-components10
fetchr10
calendar-widget10
calendars10
fetcher10
cosmos10
react-component10
api10
f10
calendar-view10
fetch10
datepicker10
react10
Programming languages (13)
Github contributions (5)
gpbl/react-day-picker
Jan 2016 - Jan 2016
DayPicker is a customizable date picker component for React. Add date pickers, calendars, and date inputs to your web applications.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:13 commits, 1 PR, 8 comments in 2 days
Contributions summary:Kier primarily focused on enhancing the `DayPicker` React component. They implemented features such as spreading attributes to the container, fixing linting issues, and addressing how class names are handled. The user also worked on improving the component's keydown behavior, handling custom events, and fixing various minor bugs. Their contributions indicate a focus on component refinement and maintainability.
date-pickerreact-componentdatepickercalendar-componentcalendar
srph/cookie-machine
Nov 2015 - Jan 2016
Contributions:2 releases, 31 commits, 23 pushes in 1 month
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