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I’m a results-driven web and e-commerce developer based in Tangerang, Indonesia. I specialize in building fast, scalable, accessible Shopify stores and modern frontend experiences using Liquid, HTML, CSS, JavaScript. I enjoy turning complex requirements into clean, scalable solutions that boost user engagement and conversions. I currently have experience in building 10+ stores and maintaining 25+ stores, maintenance includes development of custom features and sections, and consultation.…I’m a results-driven web and e-commerce developer based in Tangerang, Indonesia. I specialize in building fast, scalable, accessible Shopify stores and modern frontend experiences using Liquid, HTML, CSS, JavaScript. I enjoy turning complex requirements into clean, scalable solutions that boost user engagement and conversions. I currently have experience in building 10+ stores and maintaining 25+ stores, maintenance includes development of custom features and sections, and consultation.

Marcell Agung Wahyudi

Web Developer, Developer, eCommerce Developer, +5

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I’m a results-driven web and e-commerce developer based in Tangerang, Indonesia. I specialize in building fast, scalable, accessible Shopify stores and modern frontend experiences using Liquid, HTML, CSS, JavaScript. I enjoy turning complex requirements into clean, scalable solutions that boost user engagement and conversions. I currently have experience in building 10+ stores and maintaining 25+ stores, maintenance includes development of custom features and sections, and consultation.…I’m a results-driven web and e-commerce developer based in Tangerang, Indonesia. I specialize in building fast, scalable, accessible Shopify stores and modern frontend experiences using Liquid, HTML, CSS, JavaScript. I enjoy turning complex requirements into clean, scalable solutions that boost user engagement and conversions. I currently have experience in building 10+ stores and maintaining 25+ stores, maintenance includes development of custom features and sections, and consultation.

Available to hire

I’m a results-driven web and e-commerce developer based in Tangerang, Indonesia. I specialize in building fast, scalable, accessible Shopify stores and modern frontend experiences using Liquid, HTML, CSS, JavaScript. I enjoy turning complex requirements into clean, scalable solutions that boost user engagement and conversions.

I currently have experience in building 10+ stores and maintaining 25+ stores, maintenance includes development of custom features and sections, and consultation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Malay

Fluent

Work Experience

Senior Shopify Developer at PT GTech Digital Asia

August 1, 2025 - Present

Website Development for MAP Group: Leading lifestyle retail conglomerate in Southeast Asia, managing a portfolio of 150+ global brands including Starbucks, Zara, and Apple. Developed fully custom Theme using Liquid, HTML, JavaScript, CSS, and Tailwind. Portfolio Highlights: Abercrombie and Fitch Indonesia: Shopify Store Development, Custom Developed Theme, App Integration.

Shopify Technical Developer at Convx Asia Sdn Bhd

April 1, 2025 - May 31, 2025

In remote role, conducted A/B testing with JavaScript to improve user engagement and conversion insights. Restructured legacy CSS/HTML to enhance cross-device visual consistency. Debugged and resolved critical Liquid code issues to improve storefront reliability. Delivered dynamic content management through custom Liquid components and schema-based sections. Optimized mobile responsiveness through collaborative design iterations with the team. Portfolio Highlights: Braun Buffel (4 stores for 4 regions), Bonia (4 stores for 4 regions), Bloomthis (A/B Testing).

Shopify Developer at DT Optimization Solution Sdn Bhd

July 1, 2024 - April 30, 2025

Built and customized Shopify themes using Liquid, HTML, and CSS to meet client requirements, focusing on enhanced user experience and responsive design. Structured products, collections, tags, and metafields / metaobjects to improve store navigation and SEO. Created dynamic Liquid templates and sections for e-commerce functionality, such as custom product pages and custom theme sections. Integrated third-party apps and set up automation workflows for discounts, loyalty programs, and inventory sync. Provided ongoing e-commerce support, troubleshooting, and enhancements to maintain smooth operations for clients’ online platforms. Portfolio Highlights: Nala Designs, Golden Screen Cinemas (GSC) migration, Sogo MY migration, Bray Bakery, Office Resale SG (Crown Workspace).

Data Analyst / Shopify Admin at La Calisto Sdn Bhd

April 1, 2024 - July 31, 2024

Led strategic planning for revamping the company's inventory system, overseeing migration to a more efficient system and cleaning over 120,000 SKUs on Shopify. Developed Power BI dashboards for HR, Sales, Merchandise, Marketing, MIS, Finance, and Accounting, uncovering insights and increasing sales performance. Applied data analytics to HR data, improving employee performance. Created Power BI reports for multiple projects, including a collaboration with the University of Malaya, improving advertising campaign effectiveness. Produced weekly ad hoc reports addressing urgent business inquiries.