August Marcello is a Lead Developer specializing in interactive single-page web applications and user interfaces, bringing over 14 years of hands-on experience and more than 18 years involved in software design across web, mobile, and desktop ecosystems. Based in Trenton, NJ, he currently leads web application development at a confidential company where he designs UX-focused front-end architectures and guides teams to deliver compelling user experiences. His background includes senior engineering and management roles at Toll Brothers, Hearst, and Enterra Solutions, reflecting a blend of technical leadership and delivery at scale. An active full-stack contributor to open-source projects like the Divinum Officium digital breviary, he mixes practical UI refinements with backend maintenance—an indicator of attention to polish and long-term site stewardship. He’s known for translating complex requirements into usable, maintainable interfaces while balancing product needs and engineering trade-offs.
The Divinum Officium Project: Traditional Roman Missal and Breviary Texts
Role in this project:
Full-stack Developer
Contributions:1 review, 7527 commits, 2890 PRs in 11 years 5 months
Contributions summary:August contributed to both the front-end and back-end aspects of the Divinum Officium project, with a focus on UI improvements and website maintenance. The contributions primarily involved updates to HTML files, especially those related to the "What's New" and "Help" sections, and edits to the underlying structure of the website. The user also resolved issues and added text improvements across various files within the project.
Contributions:2145 commits, 2056 pushes in 4 years
trackschanges
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.