10/10/2025 updated

NK
100 % available

Senior Shopify Developer with expertise in theme customization and headless development

Hanoi, Vietnam
Only remote
Bachelor's Degree Of Computer Science
Hanoi, Vietnam
Only remote
Bachelor's Degree Of Computer Science

Profile attachments

resume.pdf

About me

I am senior Shopify Developer skilled in custom themes, app development, and integrations. Expert in Shopify Plus, APIs, and headless builds with Hydrogen/Oxygen. I create fast, SEO-friendly stores focused on conversions, trust, and long-term success.

JavaScriptContinuous IntegrationDevOpsE-CommerceEmployee RetentionGitHubSearch Engine OptimizationMongoDBNode.jsPerformance TuningNext.jsShopifySoftware EngineeringTypeScriptWeb ApplicationsMernReact.jsPixel PerfectVue.jsDeployment AutomationFull Stack DevelopmentGraphQLFront End Software Development
Shopify Development
Extensive expertise in Shopify Plus, theme customization, and custom app development with proven experience building high-performance storefronts.

Headless Commerce
Advanced implementation of headless Shopify storefronts using Next.js and GraphQL, achieving sub-second page loads and modern frontend flexibility.

Full-Stack Development
Proficient in MERN stack (MongoDB, Express, React, Node.js) with experience building scalable web applications supporting 5,000+ concurrent users.

SEO & Performance Optimization
Implementation of Core Web Vitals optimization through code-splitting and lazy loading, improving SEO rankings and organic traffic by 25%.

CI/CD & DevOps
Creation of automated deployment pipelines using GitHub Actions, reducing release cycle times from weeks to days.

E-commerce Migration
Expertise in migrating legacy e-commerce platforms to Shopify Plus with full data preservation and SEO value retention.

Frontend Technologies
Proficiency in modern JavaScript frameworks including React, Vue.js, and TypeScript for building responsive, pixel-perfect interfaces.

Experience

Professional experience5 - 10 years
Freelancer since2016

Languages

EnglishFluent

Project history

Project

Unclaimed Baggage - Lost Items for Sale
Migrated stores to Shopify Plus. Increased conversions via A/B testing. Improved SEO rankings by 25%. Optimized Core Web Vitals performance.

Project

Double Wood Supplements
Built reusable React and Node apps. Led cross-functional developer teams efficiently. Created CI/CD theme deployment pipelines. Implemented secure authentication flows effectively.

Project

Shop Nestlé Argentina
Deployed advanced analytics tracking solutions. Maintained 99.9% uptime during sales. Delivered pixel-perfect responsive storefronts.

Project

Decathlon Australia
Implemented automated multi-country content delivery. Optimized backend workflows for seamless geolocation routing. Built secure, scalable Django applications with clean code.

Senior Shopify Developer

Huckberry
Designed and launched Shopify Plus stores for U.S. retailers. Collaborated with UX/UI teams to implement pixel-perfect designs and improve checkout UX, boosting cart completion rates by 15%. Built headless Shopify storefronts using Next.js & GraphQL Storefront API. Automated reporting & analytics by integrating Shopify data with BI tools.

Shopify Developer

ZWILLING J.A. Henckels LLC
Developed custom Shopify themes for German fashion and lifestyle brands. Optimized Core Web Vitals through code-splitting and lazy loading, improving SEO rankings and organic traffic by 25%. Migrated legacy e-commerce stores to Shopify Plus with full data migration. Implemented CI/CD pipelines for Shopify theme deployment with GitHub Actions. Mentored a team of developers and designed multi-currency storefronts.

Shopify Theme Developer

MapleCommerce Technologies
Designed and developed custom Shopify themes using Liquid, JavaScript, and JSON templates, achieving 35% faster load time and improved mobile Lighthouse scores. Implemented dynamic sections, metafields, and product templates for scalable store customization. Collaborated with designers to deliver conversion-focused storefronts, leading to a 25% boost in average session duration.

Freelance

Freelancer.com
Built custom web applications using the MERN stack. Built scalable web applications using React, Node.js, and REST/GraphQL APIs, supporting 5,000+ concurrent users. Optimized backend services with database indexing and caching. Implemented secure authentication and authorization across multiple platforms. Contributed to Shopify ecosystem by developing custom apps and API integrations.

Certificates

Shopify Expert, AWS Solutions Architect.

Shopify, Google, Amazon Web Services.

2017

Portfolio

Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in