Sumer Dabby
Loading
Sumer Dabby, Shopify Expert and Shopify App Developer in Mohali, Punjab
Available for new opportunities

Hi, I'm Sumer Dabby

Shopify Expert and Shopify App Developer with 5+ years of experience building and scaling conversion-focused stores. I ship custom themes in Liquid, private and public Shopify apps with Remix and the Admin/Storefront APIs, and headless storefronts — backed by full-stack MERN engineering for the systems behind them.

5+
Years Experience
17+
Shopify Builds Shipped
100K+
Daily API Requests
50K+
Products Migrated
Tech Stack

Tools & Technologies

The Shopify toolkit I build stores and custom apps with, plus the full-stack technologies behind the platforms that support them.

Showing 27 of 27 technologies
Shopify

Shopify

Theme development, custom apps, and Shopify API integration

Shopify

Shopify Liquid

Template language for Shopify themes and custom sections

Shopify

Shopify Apps

Custom apps with Remix, OAuth, App Bridge, and webhooks

Shopify

Shopify APIs

Admin GraphQL, Storefront API, and webhook-driven automation

Shopify

Stripe

Payment integration and subscription management

Shopify

PayPal

Payment gateway integration

Shopify

WordPress

Custom themes, plugins, and WooCommerce store setups

Frontend

React

Building dynamic UIs with hooks, context, and modern patterns

Frontend

Next.js

SSR, SSG, API routes, and full-stack React applications

Frontend

Remix

Building Shopify apps with Remix framework

Frontend

JavaScript

ES6+, async/await, DOM manipulation, and modern JS

Frontend

TypeScript

Type-safe development with interfaces and generics

Frontend

HTML/CSS

Semantic HTML5, CSS3, Flexbox, Grid layouts

Frontend

Tailwind CSS

Utility-first CSS framework for rapid UI development

Backend

Node.js

Server-side JavaScript with Express and async patterns

Backend

Express

RESTful APIs, middleware, and server architecture

Backend

GraphQL

Query language for APIs, schema design, and resolvers

Backend

REST APIs

RESTful architecture, authentication, and best practices

Database

MongoDB

NoSQL database design, aggregation, and indexing

Database

MySQL

Relational database design, optimization, and queries

Database

PostgreSQL

Advanced SQL, transactions, and database optimization

Database

Redis

Caching, session management, and real-time data

Database

Prisma ORM

Type-safe database access with modern ORM patterns

Tools

Git

Version control, branching strategies, and collaboration

Tools

GitHub

Code hosting, CI/CD, and project management

Tools

Docker

Containerization and deployment

Tools

AWS

Cloud services, EC2, S3, and deployment

Career Journey

Professional Experience

Building Shopify storefronts and custom apps for international merchants, and leading teams to deliver impactful commerce platforms.

Software Engineer — Shopify & Full-Stack

Tech Prastish Software Solutions Pvt Ltd
Mohali, IndiaApr 2022 - Present
Full-time

Leading Shopify store and custom app development for international merchants, plus full-stack engineering on the platforms behind them, delivering 17+ production applications.

Tech Stack

Shopify
Shopify Liquid
Remix
GraphQL
React
Next.js
Node.js
Express
MongoDB
MySQL
Redis
TypeScript

Key Achievements

  • Delivered 17+ Shopify storefronts across furniture, fashion, food, jewellery, automotive, pet care, tile, and health sectors
  • Architected custom Shopify apps using Remix with full Admin and Storefront API integration
  • Built multi-currency and multi-language storefronts serving UK, EU, USA, GCC, and Australian markets
  • Executed zero-downtime migrations for stores with 50K+ products
  • Achieved substantial Core Web Vitals improvement through advanced optimization techniques
  • Built scalable APIs processing 100K+ daily requests with Redis caching
  • Managed and mentored a team of 2-3 developers

Software Engineer Intern

Shiwansh Solutions
Mohali, IndiaJan 2022 - Mar 2022
Internship

Contributed to full-stack web development under senior engineer mentorship, building responsive UI components and optimizing application performance.

Tech Stack

JavaScript
React
Node.js
REST APIs
Git
Figma

Key Achievements

  • Contributed to full-stack web development using JavaScript, React, and Node.js
  • Developed responsive UI components with pixel-accurate Figma implementations
  • Improved application performance by fixing bugs and optimizing queries
  • Collaborated in agile sprints, stand-ups, and code reviews
  • Worked with Git-based workflows including branching and pull requests
5+
Years in Industry
17+
Projects Completed
2-3
Team Members Led
50K+
Products Migrated
Academic Background

Education

My educational journey that built the foundation for my career in software development

Bachelor of Technology (B.Tech)

Computer Science & Engineering

RIMT University

Mandi Gobindgarh, Punjab2018 - 2022

Completed Bachelor's degree in Computer Science & Engineering with focus on software development, data structures, algorithms, and web technologies.

Highlights
  • Specialized in E-commerce and Full-Stack Web Development
  • Completed projects in Shopify and MERN Stack
  • Active participation in coding competitions

Senior Secondary (12th)

Non-Medical (PCM)

Atam Devki Niketan School

Ludhiana, Punjab2017 - 2018
CBSE Board

Completed senior secondary education with Physics, Chemistry, and Mathematics under CBSE board.

Highlights
  • Strong foundation in Mathematics and Physics
  • Interest in logical problem-solving

Secondary (10th)

General

Atam Devki Niketan School

Ludhiana, Punjab2015 - 2016
CBSE Board

Completed secondary education under CBSE board with strong academic performance.

Highlights
  • Developed interest in computers and technology
  • Strong academic foundation
Portfolio

Shopify Store Builds

17 Shopify storefronts and custom apps shipped for merchants across the UK, USA, EU, GCC, Canada and Australia. Here are three of them.

Millie & Jones Shopify storefront homepage
Shopify ThemeUnited Kingdom

Millie & Jones

Kids & Teen Furniture

Shopify storefront for a family-run UK bed retailer, built around a deep bunk bed and high sleeper catalogue with Klarna, Trustpilot and seasonal sale campaigns.

ShopifyShopify LiquidJavaScriptTailwind
Passion For Fashion Shopify storefront homepage
Shopify ThemeAustralia

Passion For Fashion

Designer Fashion Rental

Peer-to-peer designer rental marketplace on Shopify, where the same garment can be rented, lent or bought and availability depends on booking dates.

ShopifyShopify LiquidJavaScriptNode.js
RevozPort Shopify storefront homepage
Shopify ThemeGlobal

RevozPort

Automotive Carbon Fibre

Global carbon fibre aero store with a make, model and generation vehicle configurator, dealer locator and multi-currency checkout across dozens of markets.

ShopifyShopify LiquidJavaScriptGraphQL
17
Shopify Builds Shipped
8+
Markets Served
50K+
Products Migrated
99.9%
Uptime Achieved
Recognition

Certifications & Achievements

Professional certifications and recognition for technical excellence, innovation, and impactful contributions.

Certifications

Shopify Development Expert

Shopify Partner

Expert-level certification for Shopify theme and app development.

Verified2022

Full Stack Software Developer

Professional Certification

Comprehensive full-stack development certification covering modern web technologies.

Verified2022

MERN Stack Expert

Technical Certification

Specialized certification in MongoDB, Express, React, and Node.js stack.

Verified2022

AWS Fundamentals

Amazon Web Services

Cloud computing fundamentals and AWS service architecture.

Verified2023

Achievements & Recognition

Management Recognition

Outstanding contributions to team collaboration, technical innovation, and problem-solving excellence.

Revenue Impact

Drove 6-figure revenue increases through strategic performance optimizations and feature implementations.

Mentorship Excellence

Successfully mentored 2-3 junior developers and established coding standards adopted company-wide.

Performance Champion

Consistently achieved 90+ Lighthouse scores and improved Core Web Vitals across multiple projects.

Continuous Learning

Currently expanding expertise in cloud architecture, system design, and advanced React patterns. Always curious and committed to staying ahead in the ever-evolving tech landscape.

My Approach

How I Work

A proven methodology that ensures successful project delivery and client satisfaction.

01

Discovery & Planning

I start by understanding your business goals, target audience, and technical requirements. We'll discuss your vision, timeline, and budget to create a detailed project roadmap.

  • Requirements gathering
  • Technical architecture planning
  • Timeline and milestone setting
02

Development & Design

Using modern technologies and best practices, I build your solution with clean, maintainable code. Regular updates keep you informed of progress.

  • UI/UX design implementation
  • Core functionality development
  • Regular progress updates
03

Testing & Quality Assurance

Thorough testing ensures your solution works flawlessly across all devices and browsers. I also optimize for performance and security.

  • Cross-browser testing
  • Performance optimization
  • Security review
04

Launch & Support

After successful deployment, I provide comprehensive documentation and ongoing support to ensure your project continues to perform optimally.

  • Deployment and launch
  • Documentation delivery
  • Post-launch support

Ready to start your project? Let's work together!

Get In Touch

Let's Work Together

Have a project in mind? Looking for a developer? Let's connect and discuss how I can help bring your ideas to life.

Available for opportunities

Open to full-time roles, remote opportunities, and challenging projects with innovative teams. Let's create something amazing together!

Connect with me

Send a Message

Sumer Dabby

Shopify Expert and Shopify App Developer with 5+ years of experience building and scaling conversion-focused stores. I ship custom themes in Liquid, private and public Shopify apps with Remix and the Admin/Storefront APIs, and headless storefronts — backed by full-stack MERN engineering for the systems behind them.

© 2026 Sumer Dabby. All rights reserved.

Made withandin India