Shopify developer for ecommerce and B2B brands: custom stores, apps, and ERP integrations.
Fullstack and Shopify developer for Indonesia, Singapore, Malaysia, Australia and Europe.
About 5+ years building Websites, Apps and Shopify stores · 14 Shopify stores built· on Upwork
Free, 15 minutes, no obligation. Times shown in your local timezone.
“Absolutely outstanding from start to finish. Muchammad has done an incredible job creating our new website, and the final result has genuinely exceeded my expectations. He quickly understood the vision.”
Who I Help
Two kinds of Shopify work, one developer.
Ecommerce brands
Direct-to-consumer stores that need to look right and sell more.
- Custom themes and new pages
- Conversion-minded builds
- Shopify apps and integrations
- Speed optimization
- SEO and AEO optimization
B2B & wholesale
Companies that sell to other businesses and need Shopify to fit their workflow.
- Quote-request flows
- Wholesale and B2B pricing
- ERP and CRM integrations, like Zoho
- Workflow automation
Free, 15 minutes, no obligation. Times shown in your local timezone.
Selected Work
Shopify projects first, with the client's industry and country.
SANTAI
Swimwear and resortwear Australia
- What I built
- Customized a Shopify 2.0 theme for an Australian-designed, ethically handcrafted brand, with features that support its slow-fashion story.
RWC: Volume Discount
Public Shopify app Shopify App Store, worldwide
- What I built
- Built a public Shopify app with a visual editor and discount tables that match the store theme.
Oven Cleaning Academy
Training provider United Kingdom
- What I built
- Migrated the site to a custom Shopify build with a conversion-focused redesign, SEO setup (keywords, sitemap, Search Console, speed), and tracking through Shopify Customer Events (Meta Pixel, Google Ads, GA). Added lifetime graduate discounts with Appstle and a custom HTML certificate system.
Nion & Shuvaloff
Luxury bridal jewelry France
- What I built
- Customized the Prestige theme into a store that shows off handcrafted bridal accessories.
nootri
Functional coffee Poland
- What I built
- Built a custom store designed around a quick path from first click to checkout.
Perky Tails
Pet supplements Singapore
- What I built
- Built the store for a brand selling vet-formulated supplements for dogs and cats, with a layout that builds trust and shows its work with local animal rescues.
Free, 15 minutes, no obligation. Times shown in your local timezone.
Other builds
Web and mobile apps outside Shopify.
UrbanCV
Web Application
UrbanCV is a cv builder web application for users with innovative tools and techniques to build CVs and Resumes that is built with NextJS and Typescript.
Visit Website
ATTO
Web Application
Atto is a system ensure efficient hotel operation and effective maintenance. Helping hotel save operating costs and it is built with ReactJS and Typescript.
Visit Website
Whatuserwant
Web Application
Whatuserwant is a SaaS app built with Next.js that lets teams create shareable feedback boards, collect customer feedback, and prioritize features.
Visit Website
Hi Patient
Mobile Application
Hi patient is online doctor consultation platform for connecting doctor to need patient that is built with React Native and Firebase.
Visit Google Play StoreFree, 15 minutes, no obligation. Times shown in your local timezone.
What Clients Say
“I solve problems other freelancers gave up on.”
Very professional, he found a solution even if it was difficult.
Muchammad helped us make the changes we wanted on our website. The process was tedious and he worked through it responsibly and in a detailed manner. Appreciate the great work and effort.
How We'll Work Together
A simple, three-step process from first call to launch.
Discovery Call
We hop on a quick call to align on your goals, scope, and budget.
Build & Review
I develop your store or app and share progress along the way, so nothing is a surprise at the end.
Launch & Support
We go live together, and I stick around to fix anything that comes up after launch.
Typical Projects
Clear starting points, so you know what to expect before we talk.
Shopify store development
Starting from $500
Get your store looking right, moved over or connected.
- Store design with figma, setup and account configuration
- Figma to Shopify theme conversion
- Theme customization and new pages
- Pixels and custom JavaScript
- Conversion rate and speed optimization
- SEO and AEO optimization
- Shopify app setup and integrations
Custom Shopify app
Starting from $700
A feature your theme or an existing app can't do.
- Shopify app development
- Setting up Shopify apps and integrations
- Support and training
Free call, no obligation. I reply within 24 hours.
Prices are starting points. Final quote depends on scope. International clients are quoted in USD, and clients in Indonesia in IDR. Calendly shows available times in your local timezone.
About Me
Surabaya, Indonesia (UTC+7)
I'm Hari, a Shopify and full-stack developer with about 5+ years of experience. I work freelance and on Upwork with brands in Indonesia, Singapore, Malaysia, Australia, Europe and beyond.
I start by understanding what your store needs to sell more, send you daily progress updates, and train you to run it with confidence after launch.
Based in Indonesia (UTC+7). Easy overlap with Singapore, Malaysia and Australia, and a few shared hours with Europe in my evenings/their mornings.
Tech Stack
What I build with.
Shopify
- Liquid themes and sections
- Hydrogen
- Custom Shopify apps
- Shopify APIs & GraphQL
Front-end & back-end
- Remix & Next.js
- React & TypeScript
- Node.js
- JavaScript, HTML & CSS
Integrations
- Zoho ERP & Deluge scripting
- REST APIs & webhooks
- N8N, Zapier & Shopify Flow
- Figma to Shopify