Denmarc Kevin Entima

Full Stack Web Developer with over 10 years of experience designing, developing, and maintaining scalable web applications using PHP, Laravel, MySQL, and modern web technologies. Experienced in building subscription-based platforms, POS and inventory systems, learning management systems, and business management solutions. Skilled in backend development, REST API design, database architecture, payment gateway integrations, and modernizing legacy applications.

Experienced across the full software development lifecycle, from planning and development to deployment, maintenance, and continuous enhancement.

Full Stack Web Developer at StreamLive.to / SphereIPTV / F-VPN (2018-05 – 2026-05)

Long-term contract originally via Upwork

• Served as the primary developer responsible for the ongoing development, maintenance, and enhancement of multiple subscription-based platforms.
• Developed and maintained backend applications using PHP and MySQL, including database design and secure REST APIs for mobile applications using JWT authentication.
• Implemented subscription management, account renewal workflows, payment tracking, and integrated multiple online payment gateways, including Stripe and PayPal.
• Converted legacy procedural PHP scripts to Object-Oriented PHP (OOP) while implementing new features and maintaining existing modules.
• Enhanced application UI/UX, implemented responsive designs, optimized performance, resolved production issues, and delivered new platform features.
• Wrote PHPUnit tests to validate application functionality and improve code reliability.

Full Stack Web Developer at Method Schools (2018-05 – 2024-10)

• Served as one of the key developers of a Learning Management System used by an educational institution.
• Maintained and modernized a legacy custom PHP codebase.
• Contributed to migrating the system from custom PHP to Laravel, improving maintainability, security, and code organization.
• Developed and enhanced enrollment process, student attendance (with SMS notifications), and online assessment modules, including real-time scoring, teacher review, and academic reporting features.
• Implemented system enhancements, resolved bugs, and optimized application performance while collaborating in an Agile Kanban development environment.
• Contributed to the development and continuous enhancement of an online business directory and community platform using PHP, MySQL, JavaScript, jQuery, HTML, and CSS.
• Designed and implemented business listing management features, enabling businesses to manage their online profiles and information.
• Developed social engagement features, including user-generated posts, reactions, content sharing, and other community interaction tools.
• Enhanced search and discovery features while optimizing modules for performance and user experience.
• Translated PSD designs into responsive, user-friendly interfaces using HTML and CSS.
• Identified and resolved software issues through testing and collaborated with team members to deliver reliable, scalable, and maintainable platform enhancements.

Developer at BizmindX (2026)

Web Application Programmer, Supporting Small Business (2016-04 – 2018-04)

• Contributed to the development and continuous enhancement of an online business directory and community platform using PHP, MySQL, JavaScript, jQuery, HTML, and CSS.
• Designed and implemented business listing management features, enabling businesses to manage their online profiles and information.
• Developed social engagement features, including user-generated posts, reactions, content sharing, and other community interaction tools.
• Enhanced search and discovery features while optimizing modules for performance and user experience.
• Translated PSD designs into responsive, user-friendly interfaces using HTML and CSS.
• Identified and resolved software issues through testing and collaborated with team members to deliver reliable, scalable, and maintainable platform enhancements.

Bachelor of Science in Information Technology – University of La Salette (2012 – 2016)