Ratish Dalvi

Results-oriented Shopify & Frontend Developer with extensive hands-on experience building modern, high-performing web applications and custom e-commerce solutions across 25+ Shopify stores. Proficient in React.js, TypeScript, JavaScript (ES6+), and modern UI frameworks like MUI and Bootstrap. Proven expertise in Shopify OS 2.0 theme engineering, Liquid architecture, third-party app integration (such as A/B testing, Shoppable Videos, Sales Chatbots, and Commission Trackers), dynamic AJAX API integrations, and conducting peer code reviews.

Shopify & Frontend Developer at Chief Software Solutions (2023-04 – 2026-02)

• Multi-Store E-Commerce Delivery: Successfully engineered, customized, and deployed custom Shopify OS 2.0 storefronts and features across 25+ merchant stores.
• App Integrations & Custom Features: Integrated and configured high-converting Shopify applications—including A/B Testing, Shoppable Videos & Reels, Sales Commission Trackers, AI Chatbots, and B2B Wholesale Pricing tools—via Theme App Extensions and AJAX APIs.
• React & TypeScript Applications: Architected and maintained scalable, type-safe web applications using React.js and TypeScript, integrating Material UI (MUI) for consistent, modular component systems.
• Code Review & Quality Assurance: Conducted peer code reviews to enforce best practices, clean code standards, type safety, and optimal performance across frontend repositories.
• Shopify Theme Engineering: Built custom themes from scratch utilizing Liquid, JavaScript (ES6+), HTML5, CSS3, and dynamic schema blocks to give merchants complete storefront control.
• Storefront Performance Optimization: Overhauled storefronts to improve Core Web Vitals, reducing page load times, optimizing assets, and enhancing mobile responsiveness.
• Cross-Functional Collaboration: Partnered closely with backend engineering teams to consume RESTful APIs and Shopify endpoints seamlessly into frontend components.

Frontend & Web Developer at Powertronics Corporate Solution Pvt Ltd (2019-01 – 2023-03)

• Web Application Development: Developed and maintained responsive, high-quality user interfaces utilizing HTML5, CSS3, JavaScript (ES6+), and UI frameworks to optimize web usability and cross-browser consistency.
• UI/UX Customization & Optimization: Collaborative design and implementation of modular, reusable frontend components to improve platform performance and streamline client digital solutions.
• Cross-Functional Technical Support: Partnered with internal engineering teams to integrate dynamic APIs and troubleshoot web performance bottlenecks across enterprise applications.

HSC Vocational Commerce – S.R. Tendulkar College, Revdanda-Alibag (2014)