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Hi, I'm Henry Tung. Based in Pleasant Hill, CA, I lead marketing technology initiatives, blending development, analytics, and growth strategies to build high-converting digital experiences. Over the years I've migrated sites from WordPress to headless architectures like Astro, built custom middleware, led in-house CRO teams, and delivered end-to-end testing and attribution tooling to optimize performance.…Hi, I'm Henry Tung. Based in Pleasant Hill, CA, I lead marketing technology initiatives, blending development, analytics, and growth strategies to build high-converting digital experiences. Over the years I've migrated sites from WordPress to headless architectures like Astro, built custom middleware, led in-house CRO teams, and delivered end-to-end testing and attribution tooling to optimize performance.

Henry Tung

Web Developer, Front-End Developer, Back-End Developer, +2

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Hi, I'm Henry Tung. Based in Pleasant Hill, CA, I lead marketing technology initiatives, blending development, analytics, and growth strategies to build high-converting digital experiences. Over the years I've migrated sites from WordPress to headless architectures like Astro, built custom middleware, led in-house CRO teams, and delivered end-to-end testing and attribution tooling to optimize performance.…Hi, I'm Henry Tung. Based in Pleasant Hill, CA, I lead marketing technology initiatives, blending development, analytics, and growth strategies to build high-converting digital experiences. Over the years I've migrated sites from WordPress to headless architectures like Astro, built custom middleware, led in-house CRO teams, and delivered end-to-end testing and attribution tooling to optimize performance.

Available to hire

Hi, I’m Henry Tung. Based in Pleasant Hill, CA, I lead marketing technology initiatives, blending development, analytics, and growth strategies to build high-converting digital experiences.

Over the years I’ve migrated sites from WordPress to headless architectures like Astro, built custom middleware, led in-house CRO teams, and delivered end-to-end testing and attribution tooling to optimize performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Director, Marketing Technology at Americor

November 20, 2023 - Present

Technical lead overseeing marketing web initiatives to drive conversions and brand awareness. Standardized website infrastructure by migrating landing pages and properties from WordPress to Astro with Node, Tailwind, Alpine.js, hosted on Vercel. Built a custom PHP middleware on SlimPHP, Amazon EC2, and Redis cache to interface with internal REST API. Created an in-house CRO team using PostHog for analytics and insights. Redesigned sites using headless WordPress with GraphQL and Astro. Built and maintained an end-to-end testing suite with Playwright. Developed a leads reporting dashboard using the TALL stack (Tailwind, Alpine.js, Laravel, Livewire) and Filament with MariaDB.

Senior Web Developer at DNA

February 1, 2023 - September 24, 2025

Senior developer leading a three-person team to manage client web projects on WordPress and Drupal; built custom tools with vanilla PHP and Laravel; translated Figma designs into responsive components with HTML5/CSS3 and JavaScript/TypeScript; implemented Git-based deployments and automation; managed integrations with Marketo and HubSpot; developed an analytics attribution system integrated with Google Analytics and dataLayer scripting; supported analytics migrations.

Senior Producer at Flickerbox, Inc

April 1, 2014 - September 24, 2025

Senior Producer coordinating multiple technical projects from proposal to deployment; served as a full-stack developer on select tasks; advised on server setup; helped standardize processes and the development stack (Bower, Bootstrap, JavaScript plugins).

Freelance Web Developer at Self Employed

April 1, 2014 - Present

Freelance web developer handling all aspects of client web development needs; frontend and backend work for React/Remix/Vue, Node, Sanity, JavaScript/TypeScript, Laravel, Tailwind, Bootstrap, WordPress, Drupal. Scoped technical projects with hour or project estimates and drafted proposals as needed.

Director, Technical Services at Webmarketing123, Inc / DemandWave

July 1, 2013 - September 24, 2025

Technical Director overseeing all technical projects for a 30-person agency; designed and deployed a customer dashboard (CRM, reporting, multi-touch attribution) built on CodeIgniter with PHP/MySQL; conceptualized analytics and data attribution models; created internal tools to scale account manager tasks; managed website redesigns and CMS migrations; acted as the primary technical contact for clients.

Technical Project Manager at Federated Media Publishing

January 1, 2011 - September 24, 2025

Technical Project Manager guiding roadmaps for highly technical projects; contributed code (PHP, Python, MySQL) as needed; maintained internal tools (Python) to gather social data via APIs.