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Hi, I’m Hosea Mais, a Senior Front-End Engineer with extensive experience building high-converting landing pages and responsive funnels for ecommerce platforms. I translate Figma designs into clean, optimized HTML/CSS structures and implement custom JavaScript to enhance user engagement. I thrive in collaborative environments with design and marketing teams, drive A/B testing to optimize performance, and deliver scalable, maintainable code that supports growth and sales goals.…Hi, I’m Hosea Mais, a Senior Front-End Engineer with extensive experience building high-converting landing pages and responsive funnels for ecommerce platforms. I translate Figma designs into clean, optimized HTML/CSS structures and implement custom JavaScript to enhance user engagement. I thrive in collaborative environments with design and marketing teams, drive A/B testing to optimize performance, and deliver scalable, maintainable code that supports growth and sales goals.

Hosea Mais

Front-End Developer, Web Developer, Full Stack Developer, +1

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Hi, I’m Hosea Mais, a Senior Front-End Engineer with extensive experience building high-converting landing pages and responsive funnels for ecommerce platforms. I translate Figma designs into clean, optimized HTML/CSS structures and implement custom JavaScript to enhance user engagement. I thrive in collaborative environments with design and marketing teams, drive A/B testing to optimize performance, and deliver scalable, maintainable code that supports growth and sales goals.…Hi, I’m Hosea Mais, a Senior Front-End Engineer with extensive experience building high-converting landing pages and responsive funnels for ecommerce platforms. I translate Figma designs into clean, optimized HTML/CSS structures and implement custom JavaScript to enhance user engagement. I thrive in collaborative environments with design and marketing teams, drive A/B testing to optimize performance, and deliver scalable, maintainable code that supports growth and sales goals.

Available to hire

Hi, I’m Hosea Mais, a Senior Front-End Engineer with extensive experience building high-converting landing pages and responsive funnels for ecommerce platforms. I translate Figma designs into clean, optimized HTML/CSS structures and implement custom JavaScript to enhance user engagement.

I thrive in collaborative environments with design and marketing teams, drive A/B testing to optimize performance, and deliver scalable, maintainable code that supports growth and sales goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior Software Engineer at CodeHive Solutions

July 1, 2021 - Present

Developed and launched high-converting landing pages and funnels for product campaigns using HTML, CSS, and JavaScript; implemented responsive designs from Figma files and ensured cross-browser compatibility; integrated custom HTML blocks into e-commerce platforms including Checkout Champ; collaborated with design and marketing teams to A/B test landing page versions, increasing CTR by 27%; optimized page speed and UI interactions for mobile and desktop; created reusable code templates for checkout modules and product highlights; maintained funnel version control with Git; streamlined QA processes with design QA checklist integration; monitored analytics to track funnel performance and inform iterative landing page updates.

Senior Full Stack Developer at VND

February 1, 2018 - July 1, 2021

Led front-end builds for e-commerce brands, focusing on landing pages and checkout customization; built responsive templates for product funnels, optimizing layout and flow across devices; integrated tracking scripts for A/B tests and conversion monitoring via Google Optimize; converted design assets from Figma into reusable front-end modules; created lightweight JavaScript interactions to enhance user engagement on checkout steps; performed quality checks across browsers to ensure layout consistency and UX alignment.

Full Stack Developer at 21Packets

September 1, 2016 - February 1, 2018

Built custom CMS-driven landing pages using HTML/CSS and JS for campaign deployments; translated marketing wireframes into interactive product showcases with clean UI; managed content deployment pipelines and streamlined page build timelines; coordinated with marketing to execute product A/B testing flows; used JavaScript to create scroll and hover animations enhancing funnel interactivity; tested page layouts across responsive breakpoints and platforms.

Web Developer at RIVO AGENCY

July 1, 2013 - September 1, 2016

Created and maintained client landing pages focusing on SEO and UX; worked with design assets to deliver consistent branding in web funnels; implemented responsive mobile-first designs to increase engagement on mobile traffic; tested landing pages on various devices for visual and functional correctness; supported campaign rollouts with marketing and QA teams, ensuring visual consistency.