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I'm Brenden Mersey, a Senior Full-Stack Engineer and Technical Lead with 14+ years of experience architecting, building, and delivering scalable e-commerce and web solutions across Shopify, WordPress, and modern JavaScript ecosystems. I specialize in leading engineering strategy, mentoring developers, and translating complex technical requirements into clear guidance for product, design, and leadership teams. I thrive in multi-environment setups, cross-functional collaboration, and hands-on delivery that balances quality, speed, and business impact.…I'm Brenden Mersey, a Senior Full-Stack Engineer and Technical Lead with 14+ years of experience architecting, building, and delivering scalable e-commerce and web solutions across Shopify, WordPress, and modern JavaScript ecosystems. I specialize in leading engineering strategy, mentoring developers, and translating complex technical requirements into clear guidance for product, design, and leadership teams. I thrive in multi-environment setups, cross-functional collaboration, and hands-on delivery that balances quality, speed, and business impact.

Brenden Mersey

Full Stack Developer, Front-End Developer, Web Developer, +2

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I'm Brenden Mersey, a Senior Full-Stack Engineer and Technical Lead with 14+ years of experience architecting, building, and delivering scalable e-commerce and web solutions across Shopify, WordPress, and modern JavaScript ecosystems. I specialize in leading engineering strategy, mentoring developers, and translating complex technical requirements into clear guidance for product, design, and leadership teams. I thrive in multi-environment setups, cross-functional collaboration, and hands-on delivery that balances quality, speed, and business impact.…I'm Brenden Mersey, a Senior Full-Stack Engineer and Technical Lead with 14+ years of experience architecting, building, and delivering scalable e-commerce and web solutions across Shopify, WordPress, and modern JavaScript ecosystems. I specialize in leading engineering strategy, mentoring developers, and translating complex technical requirements into clear guidance for product, design, and leadership teams. I thrive in multi-environment setups, cross-functional collaboration, and hands-on delivery that balances quality, speed, and business impact.

Available to hire

I’m Brenden Mersey, a Senior Full-Stack Engineer and Technical Lead with 14+ years of experience architecting, building, and delivering scalable e-commerce and web solutions across Shopify, WordPress, and modern JavaScript ecosystems.
I specialize in leading engineering strategy, mentoring developers, and translating complex technical requirements into clear guidance for product, design, and leadership teams. I thrive in multi-environment setups, cross-functional collaboration, and hands-on delivery that balances quality, speed, and business impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Founder & Principal at Daymarker Digital

June 1, 2011 - Present

Independent digital studio providing full-stack development, front-end engineering, and end-to-end technical direction for a wide range of clients. Delivered 25+ custom websites and applications with complete lifecycle ownership—discovery, design, development, deployment, and long-term support. Built and maintained robust Shopify and WordPress starter frameworks, reusable components, and documented internal workflows. Architected custom WordPress and Shopify themes with modern JavaScript tooling and animation work using GSAP. Implemented Bitbucket CI/CD pipelines, automated deployments, and structured Git strategies to improve reliability and team workflows. Collaborated closely with designers, PMs, content teams, and leadership; mentored junior developers while contracting with national agencies. Achieved a 50%+ repeat client rate over 14+ years of ongoing operation.

Principal Developer / Digital Lead at Very Polite Agency Inc.

April 1, 2024 - Present

Senior technical lead responsible for building the agency’s digital practice and delivering full-stack solutions across WordPress and Shopify platforms. Created the agency’s digital department from the ground up, defining technical strategy, workflows, and engineering standards. Delivered 6–9 full-scale projects per year as the sole full-stack developer, owning architecture, scoping, timeline planning, QA, and deployment.