Mark Benson Opeña is a Senior Frontend Developer with 10 years of experience in delivering high-performing, user-focused web applications across various sectors, including fintech and publishing. They possess expertise in React, JavaScript, and modern UI frameworks, showcasing a proven ability to lead projects from concept to launch while optimizing performance, accessibility, and SEO. Mark has worked with companies like ProjectGrey Inc., Outsourced Staff, and IONYX, demonstrating a commitment to team collaboration and mentorship. Currently, they are a Senior Frontend Developer at Upwork, where they develop secure and scalable web applications. Mark earned a Bachelor's Degree in Information Technology from Saint Louis University in 2015.
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