Available to hire
Hi, I’m Charles Longines Longino S, a web developer based in Quezon City, Philippines. I specialize in backend development using NestJS, Node.js, Laravel, CodeIgniter, and PHP, with a focus on API design and robust database management using PostgreSQL, MySQL, and Redis.
I’m known for resourcefulness, innovation, and a commitment to continuous professional growth and delivering high-quality solutions. I enjoy collaborating with teams to turn complex requirements into scalable, maintainable software.
Skills
Experience Level
Expert
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Intermediate
Work Experience
Software Application Developer at ThinkWolf.io
August 1, 2020 - PresentDevelop web-based applications focusing on RESTful APIs and backend work using NestJS or Laravel. Worked with PostgreSQL, MySQL, and Redis for data storage and caching. Implemented new features, fixed issues, reported bugs, and collaborated with the CTO and team to align with client requirements and project goals.
Software Developer at Global Resource Communications Inc.
August 1, 2020 - October 14, 2025Designed and developed Laravel-based APIs, built and optimized PostgreSQL and MySQL databases, and participated in the full software development lifecycle from requirements gathering to maintenance. Troubleshot production issues, contributed to design and prototyping, created user documentation, and supported releases and cross-functional collaboration.
Senior Web Developer at Caritas Health Shield, Inc.
June 1, 2017 - October 14, 2025Led back-end web development using PHP (CodeIgniter) and MySQL, built RESTful APIs and internal tools, wrote complex SQL queries, and maintained SVN version control. Initiated and managed internal tools, documented procedures, and supported multiple environments while mentoring junior developers.
Android/PHP Application Developer at St. Luke's Medical Center
November 1, 2015 - October 14, 2025Android and PHP application developer; built Android apps and web services using CodeIgniter, delivering database-driven reports and integrating client-side interfaces. Worked with MySQL, designed SQL queries, and managed version control with Git. Created, tested, and deployed unit tests and production builds.
Android Developer at MedAsia Healthcare
March 1, 2015 - October 14, 2025Developed an Android Healthcare Management System, managed and designed the application, implemented RESTful APIs, and maintained version control with Git. Built and tested APIs and data-driven components across Android and backend services.
PHP Developer at MedAsia Healthcare
June 1, 2014 - October 14, 2025Developed web-based applications using CodeIgniter, improved and maintained systems, wrote tests, deployed builds, designed databases, and analyzed user feedback to enhance features.
Graphic Designer at Rai Rai Ken Foods Corporation
October 1, 2012 - October 14, 2025Designed menus, wall murals, flyers, tarpaulins and other marketing materials for the company.
Education
Bachelor of Science, Computer Science at New Era University
June 16, 2008 - March 14, 2012Qualifications
Industry Experience
Software & Internet, Healthcare, Education, Professional Services, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
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Intermediate
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