Rajan Giri

Sr. E-commerce Developer

About Me

I am a Senior Commerce Developer with hands-on experience in building, optimizing, and scaling Shopify-based e-commerce solutions. I specialize in developing custom themes and applications from scratch, focusing on performance, usability, and business impact. My work is driven by a clear understanding of client goals and a commitment to delivering stable, scalable, and high-quality solutions.

Job Responsibilities & Accomplishments:

Custom Theme & App Development: Spearheaded the development of custom Shopify themes and App from scratch using Liquid, HTML, CSS, PHP and JavaScript to meet client requirements and enhance user experience.
App Integration: Integrated and configured various Shopify apps to extend platform functionality, streamline business processes, and enhance store performance.
Performance Optimization: Implemented performance optimization techniques.
Responsive Design: Ensured seamless user experience across all devices by implementing responsive design principles and mobile-first strategies.
Quality Assurance: Conducted rigorous testing and QA procedures to ensure Shopify stores met high standards of performance, usability, and security.
Cross-functional Collaboration: Worked closely with designers, project managers, and clients to translate project requirements into technical specifications and deliver solutions that align with business objectives.
Version Control and Deployment: Implemented efficient version control workflows using Git and managed seamless code deployment processes to staging and production environments.
Led Successful Migration Projects: Orchestrated seamless migrations from other e-commerce platforms to Shopify, ensuring minimal disruption to operations and maintaining data integrity throughout the process.
Received Client Recognition for Excellence: Received accolades from clients for delivering high-quality, innovative solutions that exceeded expectations and contributed to their business success.

I take a structured, detail-oriented approach to development and prioritize long-term maintainability over quick fixes. My goal is to help businesses build reliable e-commerce systems that perform well, scale efficiently, and deliver measurable results.

I have worked on

Webtoner

Migrated a custom-built e-commerce platform developed in .NET to BigCommerce, enabling a more scalable, maintainable, and user-friendly solution. The project involved transferring all critical data, including products, categories, customer accounts, and order history, while recreating key business logic and features within BigCommerce’s framework. Custom functionalities were adapted using BigCommerce’s APIs and Stencil theme engine, ensuring a smooth transition with improved performance, responsive design, and enhanced user experience.

Aura International Jewelry

Aura Jewelry Store – Custom Page Design & Product Listing in Shopify Developed custom page designs and enhanced product listing functionality for Aura Jewelry Store on Shopify. Implemented tailored layouts to reflect the brand’s elegant aesthetic and improved the product display experience with dynamic filtering and organization. The customizations provided a more engaging and user-friendly shopping journey, aligning with the luxury feel of the jewelry brand.

Creasebeast

Implemented custom product variation functionality in Shopify by extending default capabilities using Liquid and JavaScript. Set up and managed metafields to define and control additional product options, enabling dynamic display and selection of variants beyond Shopify’s standard variant structure. This allowed for greater flexibility in product customization, streamlined admin control through metafield configurations, and an improved shopping experience for end users.

Mini Wander

Mini Wander – E-commerce Store for Baby Essentials Developed an e-commerce store for Mini Wander, specializing in baby essentials, using the latest Shopify platform. The store features multiple product categories, including separate sections for boys' and girls' items, ensuring a well-organized shopping experience. The design and functionality were tailored to meet the needs of parents, with easy navigation and a smooth checkout process, providing a seamless online shopping experience for baby products.

Quick Quack

A car wash company selling memberships to customers on their website built in wordpress , Created custom theme with backend settings to control each aspect of website.

HOS Supplements

E-commerce Store for Health Products Built an e-commerce store for Health Supplements using WordPress and the Custom Post Type (CPT) plugin, specifically designed to list a wide range of health-related supplements. Integrated WooCommerce for seamless management of both subscription-based and regular products, allowing customers to easily purchase products on a one-time or recurring basis. The site provided an intuitive shopping experience while supporting flexible product options and smooth order processing.

My Skills

Magento

Wordpress

Shopify

BigCommerce

PHP

JavaScript

HTML/CSS

WooCommerce

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