Kamrul is available for hire
Hire KamrulKamrul Hasan
Verified Expert in Engineering
WordPress and Shopify Developer
Dhaka, Dhaka Division, Bangladesh
Toptal member since January 21, 2021
Bio
Kamrul is an experienced web developer and one of the top WordPress and Shopify experts at Toptal. He has been working as a full-stack WordPress developer for the past eight years and seven years as a Shopify theme developer. Kamrul consistently delivers top-notch services worldwide, catering to clients' digital requirements and guaranteeing the achievement of their business objectives. Kamrul's expertise also encompasses on-page SEO, website security, and page speed optimization.
Portfolio
Themefic
WordPress Plugins, Plugin Development, WordPress Themes, Ajax, jQuery...
Rubyplay Limited
WordPress, WordPress Themes, Customer Portals, WordPress Plugins...
Cropsie BV
WordPress, Sharetribe, Dokan, WooCommerce, Stripe API, Stripe, DocuSign, Forms...
Experience
Availability
Part-time
Preferred Environment
Git, OS X, XAMPP, WordPress, Shopify, Figma to Shopify, Figma, WooCommerce, Shopify API, PHP, JavaScript, WordPress Themes, WordPress Plugins, CSS, HTML, Divi, Front-end Development, Page Speed Optimization
The most amazing...
...thing I've built was a site that sells eclipse protection glasses; ranked number one for the keyword eclipse and had over 30 million visitors in August 2017.
Work Experience
Lead Developer
2018 - PRESENT
Themefic
- Led a team of 11 people who developed amazing plugins for the agency.
- Developed a booking plugin with WooCommerce compatibility.
- Converted PSD, XD, and Figma files into responsive WordPress themes.
- Customized WordPress themes and plugins according to the client's requirements.
- Maintained and developed the company's themes and plugins.
Technologies: WordPress Plugins, Plugin Development, WordPress Themes, Ajax, jQuery, JavaScript, PHP, WordPress, WooCommerce, Zapier, Leadership, Technical Leadership, Automation, Make, WooCommerce API, WooCommerce Subscriptions 2, CSS, HTML, Divi, Adobe Experience Design (XD), Elementor, HTML5, Responsive Design, eCommerce, Advanced Custom Fields (ACF), Liquid Template, Accessibility, REST APIs, WordPress API, Figma, jQuery UI, Shopify API, Figma to Shopify, WordPress Theme Design, Shopify Plus, Web Development, WordPress Design, Responsive Web Design (RWD), Custom Post Types, Gravity Forms, CSS3, User Experience (UX), WPML, Plugins, Video Streaming, Content Management Systems (CMS), Dashboards, Scripting, Healthcare IT, WPBakery, Front-end Development, Page Speed Optimization, ACF PRO, Fraud Prevention, Customer Portals, HubSpot, Full-stack Development, ADA Compliance, DocuSign, Forms, Workflow Automation, BEM, Bricks, Meta Box, SQL, PSD, cPanel, Laravel, WCAG 2, Online Payments, Amazon Web Services (AWS), Vue, Mobile Development, CRM APIs, Inventory Management, Booking Systems, UI Design, UX Design, Multiple Listing Services (MLS), eCommerce UI, LearnDash, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT), LAMP, WP Engine
WordPress Developer
2024 - 2024
Rubyplay Limited
- Developed the website from scratch according to the Figma design provided by the client.
- Built a search functionality to search the games from the database with the autocomplete option.
- Maped a database for the game listings and implemented multilingual functionality.
Technologies: WordPress, WordPress Themes, Customer Portals, WordPress Plugins, Customer Relationship Management (CRM), Figma, Figma to WordPress, PSD to WordPress, Plugins, Bricks, WordPress Page Builder, REST APIs, WPML, Yoast SEO, Google Analytics, Google Analytics 4, SQL, PSD, cPanel, Laravel, WCAG 2, Online Payments, Amazon Web Services (AWS), Vue, Mobile Development, CRM APIs, Inventory Management, Booking Systems, UI Design, UX Design, Multiple Listing Services (MLS), Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT), WP Engine
WordPress Developer
2024 - 2024
Cropsie BV
- Redeveloped the whole website using the WordPress platform with all the exciting features.
- Implemented multivendor functionality with automatic commission split among the vendors with Stripe Express.
- Connected 3rd-party inventory application to maintain product inventory between the store and warehouse.
Technologies: WordPress, Sharetribe, Dokan, WooCommerce, Stripe API, Stripe, DocuSign, Forms, Workflow Automation, Bricks, Meta Box, SQL, PSD, cPanel, WCAG 2, Online Payments, Amazon Web Services (AWS), Vue, Mobile Development, CRM APIs, Inventory Management, UI Design, UX Design, Multiple Listing Services (MLS), eCommerce UI, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT)
WordPress Developer (via Toptal)
2023 - 2024
Rubyplay Limited
- Developed the website with bricks builder, which is 100% pixel perfect for the design and mobile responsive.
- Architected custom bricks builder add-on according to the design.
- Developed a custom search functionality that allows users to search for games on the back end.
- Added a multi-language option in five languages with a search option.
Technologies: WordPress, WordPress Themes, Customer Portals, WordPress Plugins, Customer Relationship Management (CRM), Bricks, ACF PRO, Advanced Custom Fields (ACF), Zoho CRM, Customer Service, WPML, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT)
WordPress Developer
2023 - 2023
SAFARI SIGHTS LLC
- Built a flight booking plugin that connects the website with a travel provider via a REST API.
- Developed a hotel booking plugin using Hotelbeds API.
- Optimized the website and did various bug fixes through the website.
Technologies: PHP, WordPress, WordPress Plugins, REST APIs, Elementor, PHP 7, Accessibility, Advanced Custom Fields (ACF), ActiveCampaign, Ajax, APIs, jQuery, jQuery UI, WordPress Themes, Responsive, Responsive Design, WooCommerce, WooCommerce API, Flight, WPML, Plugins, API Integration, Content Management Systems (CMS), Dashboards, Scripting, Front-end Development, ACF PRO, Fraud Prevention, Customer Portals, Full-stack Development, DocuSign, Forms, Workflow Automation, Meta Box, PSD, cPanel, WCAG 2, Online Payments, Amazon Web Services (AWS), Mobile Development, Amazon API, CRM APIs, Inventory Management, Booking Systems, UI Design, UX Design, eCommerce UI, Single Sign-on (SSO), JSON Web Tokens (JWT)
WordPress and WooCommerce Developer
2023 - 2023
Nord Acoustics Ltd
- Developed the website according to the client's expectations.
- Redesigned the website from scratch and revamped the user experience of the website.
- Integrated payment gateways and integrated a 3rd-party API-based shipping process in the website.
Technologies: WordPress, Shopify, WooCommerce, PHP, WordPress Design, WooCommerce API, WordPress Plugins, WordPress Themes, eCommerce, WooCommerce Subscriptions 2, Wix, Web Design, Zapier, Technical Leadership, Automation, Make, Advanced Custom Fields (ACF), JavaScript, CSS, HTML, Divi, Elementor, HTML5, jQuery, Responsive Design, Accessibility, Plugin Development, WordPress API, Figma, jQuery UI, WordPress Theme Design, Web Development, Responsive Web Design (RWD), Custom Post Types, Gravity Forms, CSS3, User Experience (UX), WPML, Plugins, Content Management Systems (CMS), Dashboards, Scripting, Front-end Development, Page Speed Optimization, ACF PRO, Fraud Prevention, Customer Portals, Full-stack Development, ADA Compliance, DocuSign, Forms, Meta Box, PSD, cPanel, WCAG 2, Online Payments, Amazon Web Services (AWS), Mobile Development, Amazon API, CRM APIs, Inventory Management, UI Design, UX Design, Multiple Listing Services (MLS), eCommerce UI, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT), WP Engine
Shopify Developer
2022 - 2023
Awake US INC
- Developed pages and sections according to the design provided by the client in Figma.
- Customized inventory app to maintain inventory between cross-border warehouses.
- Fixed existing functionality and created API-based functionality for CRM.
Technologies: Shopify, CSS, Liquid Template, Liquid, HTML, JavaScript, Figma, Shopify Plus, Shopify Theme, cPanel, Online Payments, Mobile Development, Amazon API, CRM APIs, Inventory Management, UI Design, UX Design, Subscriptions, eCommerce UI, Shopify Liquid, Widgets, Mailchimp, JSON Web Tokens (JWT)
CMS Editor
2022 - 2023
Carewell Family, Inc
- Implemented designs into functional web pages and made them responsive for all devices.
- Performed regular maintenance of their BigCommerce store.
- Developed sections according to the Figma design for BigCommerce store pages.
- Created mobile-first landing pages for marketing purposes with separate desktop versions.
- Developed A/B testing for each page and completed and analyzed the results.
Technologies: Agile, Front-end, HTML, CSS, Contentful, BigCommerce, Builder, 3D Graphics, Figma, React, Zapier, Leadership, Technical Leadership, Automation, Make, JavaScript, WordPress Plugins, WordPress, Adobe Experience Design (XD), HTML5, jQuery, Responsive Design, eCommerce, Accessibility, jQuery UI, Figma to Shopify, Shopify Theme, Web Development, Responsive Web Design (RWD), CSS3, Content Management Systems (CMS), Scripting, Healthcare IT, Front-end Development, BEM, cPanel, Online Payments, Mobile Development, Amazon API, CRM APIs, Inventory Management, UI Design, UX Design, eCommerce UI, Shopify Liquid, Mailchimp, JSON Web Tokens (JWT)
Webflow and Shopify Expert
2022 - 2022
HEYZOOMA
- Developed a Shopify theme that matched the design.
- Built custom sections and widgets that are in line with the website.
- Created a subscription-based selling option using Shopify.
Technologies: Shopify, Webflow, Webflow CMS, Leadership, Technical Leadership, Automation, Make, JavaScript, WordPress Plugins, WordPress, CSS, HTML, Adobe Experience Design (XD), HTML5, jQuery, Responsive Design, eCommerce, Liquid Template, Accessibility, Liquid, Figma, jQuery UI, Shopify API, Figma to Shopify, Shopify Theme, Web Development, Responsive Web Design (RWD), CSS3, Content Management Systems (CMS), Scripting, Front-end Development, Page Speed Optimization, Customer Portals, cPanel, Online Payments, Mobile Development, CRM APIs, Inventory Management, UI Design, UX Design, Subscriptions, eCommerce UI, Shopify Liquid, Odoo, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT)
Shopify Front-end Developer
2022 - 2022
Riess Group
- Developed Shopify Plus stores from designs based on the client's requirements.
- Fixed various bugs and added new features to the store.
- Developed stores for several Forbes 500 companies and multi-billion company stores.
Technologies: Shopify, Web Development, PHP, Laravel, Node.js, Shopify Plus, JavaScript, WordPress Plugins, WordPress, CSS, HTML, Adobe Experience Design (XD), HTML5, jQuery, Responsive Design, eCommerce, Accessibility, Liquid, REST APIs, Figma, jQuery UI, Shopify API, Figma to Shopify, Shopify Theme, Responsive Web Design (RWD), CSS3, API Integration, Video Streaming, Front-end Development, Page Speed Optimization, Fraud Prevention, Customer Portals, BEM, cPanel, Online Payments, Mobile Development, CRM APIs, Inventory Management, UX Design, Subscriptions, eCommerce UI, Shopify Liquid, Widgets, Odoo, Single Sign-on (SSO), Mailchimp, JSON Web Tokens (JWT)
Web Developer
2021 - 2021
Junto
- Developed WordPress websites from designs and mockups.
- Tracked and fixed bugs in the existing WordPress websites.
- Added custom sections by editing themes and plugins.
Technologies: PHP, WordPress, Ajax, Advanced Custom Fields (ACF), Photoshop 7, User Interface (UI), WordPress API, PSD to WordPress, Zapier, JavaScript, WordPress Themes, WordPress Plugins, CSS, HTML, Divi, Adobe Experience Design (XD), Elementor, HTML5, jQuery, Responsive Design, Liquid Template, Accessibility, Liquid, REST APIs, Plugin Development, Figma, jQuery UI, Shopify API, Figma to Shopify, Shopify Theme, WordPress Theme Design, WooCommerce, Web Development, WordPress Design, Responsive Web Design (RWD), Custom Post Types, CSS3, WooCommerce API, WPML, Plugins, Healthcare IT, WPBakery, Front-end Development, Page Speed Optimization, ACF PRO, Customer Portals, Full-stack Development, ADA Compliance, Meta Box, cPanel, WCAG 2, Online Payments, Amazon Web Services (AWS), Mobile Development, CRM APIs, Inventory Management, UX Design, eCommerce UI, LearnDash, Mailchimp, JSON Web Tokens (JWT), WP Engine
Senior WordPress Developer
2018 - 2020
SEOQuotes
- Converted the designs to functional responsive websites.
- Maintained the existing websites of the company.
- Handled SEO for the web pages and maintained site security.
Technologies: jQuery, PSD to WordPress, PSD to Shopify, Sketch to WordPress, Figma, InVision Studio, InVision, PHP, WordPress, JavaScript, WordPress Themes, WordPress Plugins, CSS, HTML, Divi, Adobe Experience Design (XD), Elementor, HTML5, Responsive Design, eCommerce, Advanced Custom Fields (ACF), Accessibility, REST APIs, Plugin Development, WordPress API, jQuery UI, WordPress Theme Design, WooCommerce, Web Development, WordPress Design, Responsive Web Design (RWD), Custom Post Types, Gravity Forms, CSS3, WooCommerce API, User Experience (UX), Plugins, Content Management Systems (CMS), Scripting, WPBakery, Front-end Development, Page Speed Optimization, ACF PRO, Full-stack Development, ADA Compliance, cPanel, WCAG 2, Online Payments, Amazon Web Services (AWS), Mobile Development, CRM APIs, UX Design, Mailchimp, JSON Web Tokens (JWT), LAMP
Senior Web Developer
2017 - 2020
PSDtoWPService.com
- Converted the clients' designs into functional, responsive WordPress websites.
- Developed Shopify websites according to client requirements.
- Communicated with the customers and solved their after-sales problems.
Technologies: Ajax, CSS, jQuery, JavaScript, HTML, Liquid, PHP, PSD to WordPress, PSD to Shopify, WordPress Themes, WordPress Plugins, WordPress, Divi, Adobe Experience Design (XD), Elementor, HTML5, Responsive Design, eCommerce, Advanced Custom Fields (ACF), Accessibility, REST APIs, Plugin Development, WordPress API, Figma, jQuery UI, WordPress Theme Design, WooCommerce, Shopify Plus, Web Development, WordPress Design, Responsive Web Design (RWD), Custom Post Types, Gravity Forms, CSS3, WooCommerce API, User Experience (UX), WPML, Plugins, Content Management Systems (CMS), Dashboards, Front-end Development, Page Speed Optimization, ACF PRO, Fraud Prevention, Full-stack Development, ADA Compliance, Bricks, Online Payments, Amazon Web Services (AWS), Mobile Development, CRM APIs, LearnDash, LAMP
Web Developer
2015 - 2016
WPDIVINE Technologies
- Maintained company websites and regularly updated them.
- Converted PSD designs into responsive HTML templates.
- Installed WordPress themes and customized them according to client requirements.
Technologies: jQuery, JavaScript, Ajax, PSD to WordPress, HTML, PHP, WordPress Themes, WordPress Plugins, WordPress, CSS, Divi, Adobe Experience Design (XD), Elementor, HTML5, Responsive Design, eCommerce, Advanced Custom Fields (ACF), Accessibility, REST APIs, Plugin Development, WordPress API, Figma, jQuery UI, Shopify Theme, WordPress Theme Design, WooCommerce, Web Development, WordPress Design, Responsive Web Design (RWD), Custom Post Types, Gravity Forms, CSS3, User Experience (UX), Plugins, Content Management Systems (CMS), Front-end Development, ACF PRO, Full-stack Development, BEM, Online Payments, Mobile Development
Experience
Website Development for a Nonprofit Organization with LMS Functionality
https://www.iamheart.orgI developed the website for a nonprofit meditation company. My job was to convert their Figma design into a functional website and set up an educational platform. I also set up a store with WooCommerce to sell various digital products.
Gaming Website Development Using WordPress
https://rubyplay.com/The job was to develop a website using the Figma design provided by the client.
It is a multi-language website with WPML. I developed a custom search feature to search the games listed in the back end. The website is also connected to a customer portal.
It is a multi-language website with WPML. I developed a custom search feature to search the games listed in the back end. The website is also connected to a customer portal.
eCommerce Website for a Fitness Brand
https://www.topfitness.com/This website is developed for one of the biggest fitness brands and I was tasked to build a store from the Figma design provided by the client. I used PHP, React, Mailchimp API, and Google Maps API for this website.
WooCommerce-based Booking Website for Peruways | Official Machu Tickets Provider
https://peruways.com/This site was developed with WordPress; there is a custom booking system where you can book tickets online.
I created a functionality where admin can showcase various types of tour packages and visitors can buy them. I also created the eCommerce platform with WooCommerce.
I created a functionality where admin can showcase various types of tour packages and visitors can buy them. I also created the eCommerce platform with WooCommerce.
Listing Website for a Care Home Company
https://www.bondcare.co.uk/The project was for a company that manages care homes across the UK. The website was based on an existing live version and required specific customizations to meet new requirements. The project involved working with the WP Residence theme and Elementor builder. I was expected to integrate functionalities that calculate distances using Google Maps API.
MY RESPONSIBILITIES
• Customized various pages on the new website.
• Implemented functions to calculate distances from postcodes using Google Maps API.
• Worked heavily on front-end development, ensuring compatibility with the WP Residence theme and Elementor builder.
• Collaborated with the client to refine requirements and deliver solutions.
• Ensured the website's new functionalities were thoroughly tested and operational.
MY RESPONSIBILITIES
• Customized various pages on the new website.
• Implemented functions to calculate distances from postcodes using Google Maps API.
• Worked heavily on front-end development, ensuring compatibility with the WP Residence theme and Elementor builder.
• Collaborated with the client to refine requirements and deliver solutions.
• Ensured the website's new functionalities were thoroughly tested and operational.
WordPress-based Plugin Development
https://wordpress.org/plugins/tourfic/I am working as a lead developer on the Tourfic plugin. Tourfic is a WordPress-based plugin that users can use to create a hotel booking website like booking.com or agoda.com and list the tour packages.
Eclipse2017.org, Inc. | For-profit Company
https://eclipse2024.org/Developed the website for a US-based client with PHP and JavaScript, which was the most visited website during the 2017 solar eclipse in the US. You can find the most reliable and attractive news about the eclipse here.
Shopify Website for Moonflowers.co
https://moonflowers.co/I developed this website on the Shopify platform for my client in the US. The project was basically creating the stores according to the client's requirements. I added various custom apps from the App Store like subscriptions, store locations, and so on.
Webflow Platform: Agency Website
https://www.liberte.com.sg/I developed this website on the Webflow platform, converting the client's design into a pixel-perfect solution. The fast-loading website is responsive on all devices including mobile, tablet, laptop, and desktop as well.
Webflow Website Built from Figma Designs
https://isabels-fresh-site-c30ccb.webflow.io/I developed and launched a top-tier eCommerce website on the Webflow platform using client-provided designs. Additionally, I implemented a responsive design to ensure an excellent user experience across all devices and set up eCommerce functionalities, including event listings, ticket sales, and payment processing integration. Also, I collaborated with the client to refine and optimize the user journey for purchasing event tickets. After thorough testing and debugging to ensure performance and reliability, I provided documentation and training for the client’s team to manage the website post-launch.
Education
2018 - 2020
Master's Degree in Information and Communication Technology
Bangladesh University of Professionals - Dhaka, Bangladesh
2011 - 2015
Bachelor's Degree in Computer Science
American International University of Bangladesh - Dhaka, Bangladesh
Certifications
MAY 2014 - PRESENT
WordPress Certifications
American International University Bangladesh
Skills
Libraries/APIs
jQuery, Shopify API, BuddyPress, WooCommerce API, WordPress REST API, Vue, REST APIs, Stripe, Amazon API, Liquid, WordPress API, jQuery UI, Node.js, React, Google Maps, Stripe API, Google Location API
Tools
Advanced Custom Fields (ACF), Shopify Plus, Webpack, Google Analytics, Zapier, Adobe Experience Design (XD), WPML, WPBakery, ACF PRO, Meta Box, Multiple Listing Services (MLS), LearnDash, Mailchimp, ChatGPT, Odoo, EduBlink, Git, Sublime Text, InVision, Figma, Photoshop 7, Gutenberg Editor, Wix, Make
Languages
PHP, HTML5, JavaScript, CSS, HTML, CSS3, Sass, Liquid Template, PHP 7, SQL, Shopify Liquid, C++, C#.NET
Frameworks
Divi, Tailwind CSS, Flight, JSON Web Tokens (JWT), Laravel
Paradigms
Responsive Web Design (RWD), Responsive, BEM, Mobile Development, UI Design, UX Design, Object-oriented Programming (OOP), REST, Search Engine Optimization (SEO), On-page SEO, Automation, Database Design, Agile
Platforms
WordPress, Shopify, WooCommerce, WordPress Theme Design, Webflow, Webflow CMS, HubSpot, Web, cPanel, Amazon Web Services (AWS), LAMP, BigCommerce, DigitalOcean, Twilio, XAMPP, OS X, Azure, Contentful, Zoho CRM
Storage
WP Engine, MySQL
Industry Expertise
Web Design
Other
PSD to Shopify, PSD to WordPress, WordPress Plugins, WordPress Themes, eCommerce, Elementor, Sketch to WordPress, Responsive Design, User Interface (UI), Shopify Design, Figma to Shopify, Wireframe to Product, Web Development, WordPress Design, Websites, Shopify Customizations, Web UI, Learning Management Systems (LMS), Shopify Payments, Custom Post Types, Gravity Forms, Landing Pages, User Experience (UX), Pixel Perfect, Communication, CSS3 Animation, Animation, Design, Branding, HTML to WordPress, GoDaddy, Google Tag Manager, FTP, Hotels & Lodging, Multilingual Websites, Leadership, Technical Leadership, Accessibility, Plugins, Video Streaming, Content Management Systems (CMS), Dashboards, Healthcare IT, Front-end Development, Page Speed Optimization, Fraud Prevention, Customer Portals, Oxygen, Full-stack Development, ADA Compliance, DocuSign, Forms, Workflow Automation, Bricks, PSD, WCAG 2, Online Payments, CRM APIs, Inventory Management, Booking Systems, Subscriptions, eCommerce UI, Widgets, Single Sign-on (SSO), Ajax, Plugin Development, SaaS, Legal Technology (Legaltech), APIs, Restrict Content Pro, Custom Grouping, Back-end, Gravity, QA Testing, SEO Tools, WooCommerce Subscriptions 2, Integration, Rank Math, Yoast SEO, Data Scraping, Web Scraping, Scripting, 3D Graphics, Computer Networking, Ethical Hacking, Data Communication, Cloud Computing, Visual Composer, InVision Studio, Shopify Theme, Apps, Website CMS, Website QA, Themes, Front-end, Builder, Zoho, ActiveCampaign, Payment Gateways, Booking, API Integration, Sharetribe, Dokan, Customer Relationship Management (CRM), Figma to WordPress, WordPress Page Builder, Google Analytics 4, Customer Service, WP Residence Theme, Real Estate, Geolocation, Google Custom Search
Collaboration That Works
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