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I am a Senior Shopify Developer with over 8 years of hands-on experience designing, developing, and optimizing high-performance Shopify themes and apps. I lead cross-functional teams, mentor junior developers, and champion modern best practices to deliver scalable e-commerce solutions that improve site speed, conversions, and user experience. When I'm not coding, I enjoy landscape photography, hiking Indonesia's volcanic trails, and practicing mindfulness to keep my problem-solving mindset sharp.…I am a Senior Shopify Developer with over 8 years of hands-on experience designing, developing, and optimizing high-performance Shopify themes and apps. I lead cross-functional teams, mentor junior developers, and champion modern best practices to deliver scalable e-commerce solutions that improve site speed, conversions, and user experience. When I'm not coding, I enjoy landscape photography, hiking Indonesia's volcanic trails, and practicing mindfulness to keep my problem-solving mindset sharp.

Howard Johnson

Front-End Developer, Full Stack Developer, Web Developer, +1

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I am a Senior Shopify Developer with over 8 years of hands-on experience designing, developing, and optimizing high-performance Shopify themes and apps. I lead cross-functional teams, mentor junior developers, and champion modern best practices to deliver scalable e-commerce solutions that improve site speed, conversions, and user experience. When I'm not coding, I enjoy landscape photography, hiking Indonesia's volcanic trails, and practicing mindfulness to keep my problem-solving mindset sharp.…I am a Senior Shopify Developer with over 8 years of hands-on experience designing, developing, and optimizing high-performance Shopify themes and apps. I lead cross-functional teams, mentor junior developers, and champion modern best practices to deliver scalable e-commerce solutions that improve site speed, conversions, and user experience. When I'm not coding, I enjoy landscape photography, hiking Indonesia's volcanic trails, and practicing mindfulness to keep my problem-solving mindset sharp.

Available to hire

I am a Senior Shopify Developer with over 8 years of hands-on experience designing, developing, and optimizing high-performance Shopify themes and apps. I lead cross-functional teams, mentor junior developers, and champion modern best practices to deliver scalable e-commerce solutions that improve site speed, conversions, and user experience.

When I’m not coding, I enjoy landscape photography, hiking Indonesia’s volcanic trails, and practicing mindfulness to keep my problem-solving mindset sharp.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

Indonesian

Fluent

English

Advanced

Work Experience

Lead Shopify Apps Developer at Comet CX

March 1, 2025 - Present

Spearheaded multiple high-performance, end-to-end development projects for Shopify stores and apps. Led cross-functional teams to deliver scalable Shopify solutions using REST and GraphQL APIs; improved site speed and conversion rates across live stores, with an estimated 20% uplift in the first quarter.

Lead Shopify Apps Developer at Kemana Technology Pte. Ltd.

April 1, 2021 - Present

Led end-to-end development of high-performance, custom Shopify apps using Liquid, HTML, CSS, and JavaScript; delivered features that extended Shopify stores' functionality and automated key business processes. Improved operational efficiency by ~30% and enhanced brand consistency; integrated Shopify APIs and third-party services; mentored junior developers; migrated legacy stores to Shopify; ensured faster delivery and reduced time-to-market.

Junior Shopify Front End Developer (Intern) at TNGR

July 1, 2018 - October 16, 2025

Under the mentorship of senior developers, learned to write clean, efficient Shopify code and contributed to feature development for e-commerce sites; assisted in development and maintenance of internal tools using Ruby on Rails; supported onboarding and QA processes.