Summary
Overview
Work History
Education
Skills
Timeline
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Johnel Manalili

Senior Frontend Developer
Las Pinas, Metro Manila

Summary

Senior Frontend Developer with experience at Mindarc and Samsung, specializing in crafting high-performance, scalable web solutions. At Mindarc, I focus on Shopify and React-based eCommerce development, delivering responsive and accessible user experiences using HTML, CSS, and JavaScript. Previously at Samsung, I contributed to proprietary internal platforms, gaining strong experience in component-based development and agile collaboration. Passionate about building intuitive interfaces and maintaining clean, maintainable code. In my spare time, I explore game development as a creative and technical hobby.

Overview

6
6
years of professional experience

Work History

Senior Frontend Developer

Mindarc
08.2024 - Current
  • Developed custom Shopify theme features for multiple long-term retainer clients, including page overhauls, tailored checkout solutions, and performance enhancements.
  • Conducted technical scoping for the majority of client tickets, translating business requirements into actionable development tasks and ensuring efficient implementation.
  • Applied responsive design best practices to ensure seamless user experiences across desktop, tablet, and mobile devices, significantly improving usability and engagement.
  • Contributed to the successful frontend development of high-profile eCommerce websites using Mindarc’s theme frameworks
  • Led the frontend development of the Maggie Beer website as the primary, collaborating with a cross-functional team from project scoping to deployment—culminating in the successful launch of maggiebeer.com.au.
  • Supported custom feature development and enhancements across a range of client sites, including examples such as:
    Titan 22
    Mr Vitamins
    ergoPouch
    Le Specs International
    Glasshouse Fragrances
    Rhythm Snowsports
    Maggie Beer
    (with additional experience across several other eCommerce brands)

Frontend Developer

Mindarc
10.2022 - 08.2024
  • Developed custom Shopify theme code using HTML, CSS, and JavaScript, delivering responsive and visually consistent features across devices.
  • Built and maintained user-facing components for both mobile and desktop experiences based on client requirements.
  • Collaborated closely with UX/UI designers to implement clean, functional web interfaces aligned with design specifications.
  • Used Git for version control to manage code changes and collaborate effectively with the development team.

Frontend Developer

Samsung Electronics
11.2019 - 10.2022
  • Developed frontend components and pages for the customAir-Vista platform using ReactJS, HTML, and CSS.
  • Built reusable UI components with Storybook and integrated backend APIs using Swagger.
  • Wrote unit tests with Jest to support code reliability and maintainability.
  • Contributed to team goals and collaboration, leading to recognition including Team Member of the Month and the CIT Excellence Award.
  • Took on Technical Lead responsibilities later in the role, supporting a scrum team in feature development and issue resolution.
  • Helped facilitate agile processes and contributed to frontend design decisions for new pages.
  • Named Samsung Alpha Employee of the Month in early 2022 for contributions to team delivery.

Education

Bachelor of Science - Computer Engineering

University of The Philippines
Quezon City, Metro Manila, Philippines
04.2001 -

Skills

HTML

CSS

Javascript

React

Vuejs

Shopify Liquid and API's

Timeline

Senior Frontend Developer

Mindarc
08.2024 - Current

Frontend Developer

Mindarc
10.2022 - 08.2024

Frontend Developer

Samsung Electronics
11.2019 - 10.2022

Bachelor of Science - Computer Engineering

University of The Philippines
04.2001 -

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Johnel ManaliliSenior Frontend Developer