Marc Joel Atrero

Website Content Administrator at KMC Solutions

Web content administrator and web support/coordinator for Momentum Media (Australia client). Updated WordPress and Joomla content, blog posts, and event pages; ensured content accuracy, parity with style guides, and image integrity. Performed daily website QA across mobile/tablet/desktop, checked form validations, broken links, and missing images; uploaded assets to Cloudinary; maintained photostore winner pages; documented tasks for the team and developers; collaborated with developers to ensure content aligns with site architecture and branding.

WordPress Developer/Support (Part-time) at Client Based (WFH) NSW, Australia

Maintain and update client websites using Elementor Pro and Divi; perform bug fixes and content updates; build pages from scratch with responsive tablet/mobile views; ensure style guides are followed; optimize front-end CSS; manage hosting, backups, and 3rd-party integrations; implement on-page SEO, and coordinate deliverables with management. Set up WooCommerce payment gateways (PayPal, Stripe) and other integrations; provide daily task reporting and collaborate with teammates via project management tools.

Freelance WordPress Developer at WebMedic - Your eCommerce Specialist

Develop WordPress/WooCommerce sites for eCommerce clients; implement API integrations (payment, email, etc.); design and implement features, optimize performance, and ensure responsive design across devices; manage backups and security; communicate with clients to translate requirements into functional websites.

WordPress Developer / Web Developer at Rheingeist Werbeagentur

Build WordPress Royal Elementor websites from scratch, including tablet/mobile responsiveness. Follow provided references and guidelines, produce daily reports, and handle revisions. Communicate via WhatsApp/Email; use ClickUp for task management; implement front-end solutions.

Web Designer at Sinosun Subic Bay Holdings Corporation

Maintain and convert company sites to WordPress; implement SSL certificates; configure hosting; integrate APIs (contact forms, reCAPTCHA, etc.); implement Google Analytics; manage Google My Business details; support on GoDaddy hosting and related configurations; ensure responsive design and cross-browser compatibility.

Web Developer at Goto Plus Inc

Front-end and CMS development (WordPress/OpenCart) for Subic Bay clients and Australian projects. Created new sites and maintained existing ones; managed hosting accounts, domains, SSL, and server setup. Implemented API integrations (Dragonpay, reCAPTCHA, Mailchimp, Paymongo, PayPal, etc.); performed on-page SEO, image optimization, and performance enhancements; collaborated with teams using ticketing and project management tools.

MIS Staff at Hokei Subic

General MIS duties including system troubleshooting, network support, and routine maintenance in Subic Bay Freeport Zone.

MIS Staff (Intern) at Olongapo City Hall

Technical troubleshooting and support for city hall IT systems, including basic networking and hardware maintenance.

Web Developer at Dunbrae Subic Inc.

Managed Dunbrae Subic Inc. and related business unit sites, including WordPress/WooCommerce implementations, API integrations (Dragonpay, reCAPTCHA, Mailchimp, Paymongo, PayPal, etc.), domain and hosting setup, SSL, and performance optimization. Created Dunbrae Subic/Philippines E- commerce assets and configured 3rd party payments and storefront features; ensured alignment with branding and business goals.

Website Content Administrator at KMC Solutions

Website content administrator and Web Support/Website Coordinator for Momentum Media (Australia). Duties include updating content on WordPress and Joomla, coordinating with developers via Grav CMS, updating photostore winner entries, daily website QA across mobile/desktop/tablet, checking style guides, missing images, and broken links. Responsible for uploading images to Cloudinary, adding content via Joomla and WordPress (posts, featured images, embeds, categories, tags, authors), and maintaining cloud-based assets. Produces documentation and communicates via Google Chat/Gmail/Meet; uses Asana for task tracking.

WordPress Developer/Support (Part-time) at Client Based

Day-to-day website maintenance and content updates (posts/pages) using Elementor/Divi, bug fixes, and addressing backdoor/security issues on AU/NZ client sites. Builds pages from scratch with Elementor Pro, ensures responsive design (tablet/mobile), adheres to style guides, performs on-page SEO, backs up sites, and manages 3rd-party app embeds; handles hosting/SSL and API integrations as needed.

WordPress Developer at WebMedic - Your eCommerce Specialist

Freelance WordPress development focusing on e‑commerce. Tasks include site maintenance, content updates, plugin configuration, custom page creation (including tablet/mobile responsiveness), SEO optimization, and integration of payment gateways. Manages client dashboards and delivers end-to-end website enhancements.

WordPress Technical Support (Part-time) at Rheingeist Werbeagentur

Provided WordPress technical support and troubleshooting for clients, including bug fixes, theme/plugin updates, and site performance improvements; reported progress and updates via task management tools.

Web Developer at Dunbrae Subic Inc.

Maintained Dunbrae Philippines Inc. and related business unit websites using WordPress; managed Australian site via OpenCart; created Dunbrae Subic Inc. and Dunbrae Coffee Essentials e-commerce sites with WordPress/WooCommerce. Responsible for hosting (Digital Ocean, cPanel), domain renewals, SSL, backups, and performance optimization. Implemented API integrations (Dragonpay, reCAPTCHA/hCaptcha, Mailchimp, PayMongo, PayPal, etc.), front-end development (HTML/CSS/Bootstrap/Elementor), PHP/JavaScript, and design mock-ups (Adobe XD/Figma).

Web Designer at Sinosun Subic Bay Holdings Corporation

Maintenance and redesign of company websites; migrated sites to WordPress; implemented SSL; set up WooCommerce; configured Google Analytics and Google My Business; managed GoDaddy hosting; ongoing site improvements and form integration.

Web Developer at Goto Plus Inc

Frontend/website design using HTML5, CSS3, and Bootstrap; built WordPress sites from scratch or templates, integrated plugins, galleries, and pages; ensured cross-browser compatibility and responsive design.

M.I.S. Staff at Hokei Subic

Daily technical troubleshooting, server monitoring, network maintenance, and CCTV oversight; supported IT operations and system uptime.