Jatinder singh

Senior Web Developer with 7+ years of experience in developing and maintaining high-performance web applications, and dynamic websites. Specialized in , WordPress, Shopify and related CMS platforms, with a proven track record of delivering scalable solutions.

Expert in leading development teams, optimizing workflows, and implementing best coding practices to enhance efficiency and product quality. Adept at integrating third-party APIs, customizing plugins and themes, and building secure, modular back-end systems.

1. Search nearby health-based services with custom filters

Platform: PHP + WordPress 

Role: Senior Developer

Overview: Developed a dynamic, health-related service directory system for users in Australia, implemented functionality to display nearby services based on the user's region, allowing refined results through custom search filters. The logic was built using optimized MySQL queries to ensure fast and accurate data retrieval

Key features

• Regional filtering based on user location
• Search filters for enhanced user experience
• Real-time service display based on proximity

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2. Custom WordPress Plugin – Paid Ratings System

Platform: PHP + WordPress

Role: Developer

Technologies: PHP, WordPress, HTML, JavaScript, Ajax, jQuery, MySQL

Overview: Designed and developed a custom WordPress plugin to enable a paid ratings system under video content. Users receive 10 rating stars upon product purchase, which are deducted as they rate videos. Additional stars can be purchased or automatically credited via membership renewal.

Key Features:

• Star-based rating system linked to user wallet
• Integration with membership plans for automated credit
• Secure purchase flow for additional rating stars

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3. Shopify Custom App for Product Data Table with Advanced Filters

• Built a custom Shopify app using PHP to display a complete list of store products in a dynamic and user-friendly data table
• Integrated Shopify APIs to fetch real-time product details, including custom meta fields, stock/inventory status, and other relevant data
• Implemented custom filters to help users easily search and sort products based on various criteria
• Designed a custom pagination system for better navigation and performance when handling large product datasets
• The app provides store owners with a clean, organized view of their product data for easier management and decision-making

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4. BigCommerce App – Product Import/Export Tool

Wordpress Expertise

• Proficient in full WordPress customization, including core files, themes, and plugin development.
• Experienced in building and customizing plugins to meet specific functional requirements.
• Skilled in designing layouts using Classic Editor, Elementor, Visual Composer, and other builders.
• Strong command of major themes and frameworks such as Divi, BuddyBoss, AVADA, and more.
• Expertise in configuring and customizing popular plugins including WooCommerce, MemberPress, and LMS solutions.

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Shopify Expertise

• Skilled in developing complete back-end functionality within the Shopify ecosystem.
• Proficient in building custom private apps using Shopify and PHP to extend core features.
• Experienced in Liquid templating, theme customization, and working with the latest Shopify version.
• Capable of creating and editing sections, templates, snippets, and delivering tailored storefront experiences.

PHP Expertise

• knowledge of Core PHP with strong logical and problem-solving capabilities.
• Experienced in API integrations using cURL and REST APIs for data synchronization across systems.
• Proficient in implementing secure and scalable payment gateways (e.g., Stripe, PayPal) using PHP libraries.