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I’m a Shopify-focused full-stack developer with 7+ years of experience building and optimizing robust e-commerce solutions. I work across the stack—custom Shopify app development, theme and Liquid enhancements, JavaScript front-end work, and scalable back-end integrations—using tools like Shopify APIs, GraphQL, Polaris, and Liquid to deliver fast, high-performing storefronts. I’ve supported major Shopify Plus brands end-to-end, from engineering recurring order and loyalty-style experiences to implementing third-party API integrations, payment and checkout improvements, and subscription logic. I also help drive measurable growth through A/B testing, performance monitoring, and CRO-informed updates, while collaborating closely with design, marketing, and data teams to turn business goals into user-friendly, conversion-focused shopping experiences.…I’m a Shopify-focused full-stack developer with 7+ years of experience building and optimizing robust e-commerce solutions. I work across the stack—custom Shopify app development, theme and Liquid enhancements, JavaScript front-end work, and scalable back-end integrations—using tools like Shopify APIs, GraphQL, Polaris, and Liquid to deliver fast, high-performing storefronts. I’ve supported major Shopify Plus brands end-to-end, from engineering recurring order and loyalty-style experiences to implementing third-party API integrations, payment and checkout improvements, and subscription logic. I also help drive measurable growth through A/B testing, performance monitoring, and CRO-informed updates, while collaborating closely with design, marketing, and data teams to turn business goals into user-friendly, conversion-focused shopping experiences.

Harsh Yadav

Web Developer, Full Stack Developer, Back-End Developer, +3

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I’m a Shopify-focused full-stack developer with 7+ years of experience building and optimizing robust e-commerce solutions. I work across the stack—custom Shopify app development, theme and Liquid enhancements, JavaScript front-end work, and scalable back-end integrations—using tools like Shopify APIs, GraphQL, Polaris, and Liquid to deliver fast, high-performing storefronts. I’ve supported major Shopify Plus brands end-to-end, from engineering recurring order and loyalty-style experiences to implementing third-party API integrations, payment and checkout improvements, and subscription logic. I also help drive measurable growth through A/B testing, performance monitoring, and CRO-informed updates, while collaborating closely with design, marketing, and data teams to turn business goals into user-friendly, conversion-focused shopping experiences.…I’m a Shopify-focused full-stack developer with 7+ years of experience building and optimizing robust e-commerce solutions. I work across the stack—custom Shopify app development, theme and Liquid enhancements, JavaScript front-end work, and scalable back-end integrations—using tools like Shopify APIs, GraphQL, Polaris, and Liquid to deliver fast, high-performing storefronts. I’ve supported major Shopify Plus brands end-to-end, from engineering recurring order and loyalty-style experiences to implementing third-party API integrations, payment and checkout improvements, and subscription logic. I also help drive measurable growth through A/B testing, performance monitoring, and CRO-informed updates, while collaborating closely with design, marketing, and data teams to turn business goals into user-friendly, conversion-focused shopping experiences.

Available to hire

I’m a Shopify-focused full-stack developer with 7+ years of experience building and optimizing robust e-commerce solutions. I work across the stack—custom Shopify app development, theme and Liquid enhancements, JavaScript front-end work, and scalable back-end integrations—using tools like Shopify APIs, GraphQL, Polaris, and Liquid to deliver fast, high-performing storefronts.

I’ve supported major Shopify Plus brands end-to-end, from engineering recurring order and loyalty-style experiences to implementing third-party API integrations, payment and checkout improvements, and subscription logic. I also help drive measurable growth through A/B testing, performance monitoring, and CRO-informed updates, while collaborating closely with design, marketing, and data teams to turn business goals into user-friendly, conversion-focused shopping experiences.

Skills

Experience Level

Expert

Expert

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Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Tamil

Intermediate

Work Experience

Sr. Shopify Developer - Contract at OAKTREE Software

January 1, 2025 - January 1, 2026

Delivered and maintained Shopify solutions for e-commerce needs, focusing on performance and user experience. Worked on Shopify theme/application development, integration of Shopify-specific features, and ongoing improvements such as updates and conversion-focused optimizations.

Freelance Contractor

March 1, 2024 - December 1, 2024

Provided Shopify-focused development support remotely, contributing to store improvements, integrations, and performance/conversion enhancements during short-term client engagements.

Full Stack Developer at Oak Trees Software Private Limited

February 2, 2022 - Present

Currently delivering multiple client projects across Asset King, Lane Axis and related domains. Built Asset King platform with ReactJS, Angular 13, NodeJS, ExpressJS, WordPress. Implemented robust data schemas in PostgreSQL, Redis caching, and AWS-hosted infrastructure. Implemented RESTful APIs and integrated third-party services via Zapier, Klaviyo, Stripe, Google Analytics, and other partners. Created a responsive, user-friendly admin/dashboard UX and maintained scalable back-end services.

Full Stack Developer at OK Trees Software Private Limited

February 1, 2022 - Present

Developed and launched a full-stack web platform for clients in supply chain and logistics, delivering real-time asset tracking, REST/GraphQL APIs, and multi-tenant data management. Built end-to-end backend with Node.js/Express and a React frontend, integrated with Postgres, Redis, and AWS, and implemented unit/integration tests, CI/CD, and performance optimizations. Led design and architecture decisions and collaborated with cross-functional teams to deliver a scalable, secure platform.

Senior Software Engineer at RWS IP Services

December 1, 2019 - February 1, 2024

Built and enhanced e-commerce experiences and integrations using modern web and backend tooling. Supported scalable development practices and collaborated with cross-functional teams to deliver reliable features aligned with product and business goals.

Lead Developer at RWSIP Services

July 2, 2018 - February 2, 2022

Led development of Awake and Single dating site using Laravel and Vue.js (PHP 7, Nginx). Implemented server-side APIs and integrated third-party services (AWS SES, Stripe for payments, Mailgun, MailJet, SendGrid), Google Maps, and other services. Built admin panels, migrated marketing pages, and established secure data handling and performance optimizations. Collaborated with product, design, and QA to deliver a user-centric, scalable platform.

Software Engineer at New Tech Fusion Cybertech Pvt Ltd

November 1, 2017 - December 1, 2019

Developed software features using web and full-stack technologies, supporting production work and delivery across client/project requirements in an on-site environment.

Senior Software Engineer at RWSIP Services

December 2, 2015 - July 2, 2018

Delivered enterprise-grade web applications and APIs using a modern JS stack (React/Node/Express) across multiple client domains. Built and maintained RESTful services, data models, and front-end components; led testing, deployment, and performance optimization; collaborated with product and design teams to deliver robust software solutions.

Education

Add your educational history here.

Qualifications

Industry Experience

Software & Internet, Transportation & Logistics, Education, Professional Services, Retail, Media & Entertainment, Computers & Electronics, Consumer Goods