John O.
Mid-Level Full-Stack Developer
Open to offersNew to PlatformAbout
John Oliver R. is a seasoned Full-stack Developer and Tech Lead with extensive experience in the software development, education technology, e-commerce, human resources, and fintech sectors. Serving as a solo developer at My Digital Nomads, he managed the full lifecycle of web apps such as Metacleaner and Figgmi, utilizing Laravel, React, and Docker. At Outgive, Inc., John Oliver R. led technical teams and architected multi-tenant HR and CRM platforms using Next.js, MongoDB, and AWS SES. His fintech expertise includes API development and microservices for Performativ at Cell 5 - IT Solutions. With Coding Dojo, he created curricula on web fundamentals, LAMP, Python, MEAN stacks, QA, and security. Across his freelance work, he implemented core solutions in online notarization, traffic education, and e-commerce, working with OAuth, WebRTC, BrainTree, and WordPress.
Experience
Full-stack Developer
My Digital Nomads · 2023 — 2026Developed the Metacleaner web application, handling the complete development process with Laravel, jQuery, and Docker. Worked on the Figgmi web app, employing CodeIgniter, React, and Docker for platform maintenance and enhancement.Tech Lead / Tech Architect
Outgive, Inc. · 2022 — 2023Served as a full-stack developer for the Outgive HR app, using Next.js, Docker, Prisma, and MongoDB to support multi-tenancy. Guided the creation of an internal CRM application designed to manage clients across products, employing Laravel for multi-tenancy integration. Managed AWS SES configurations to boost email deliverability while minimizing bounce and complaint rates. Provided technical leadership for the Outgive HR and Agency CRM projects, ensuring successful execution. As a full-stack developer, contributed to the BetterSeller app, utilizing the MERN stack, Docker, and PostgreSQL.Back End Developer
Cell 5 - IT Solutions · 2022 — 2022Refactored legacy code for Performativ, a fintech application, leveraging Laravel for back-end API development. Implemented a microservices architecture and employed Docker for containerization, facilitating smooth development environments. Used Test-Driven Development (TDD) practices to maintain high code quality and reliability.Remote Teaching Assistant
Coding Dojo · 2012 — 2021Contributed significantly to the curriculum of Coding Dojo, catering to both onsite and online students of the coding bootcamp. Developed comprehensive courses covering Web Fundamentals such as HTML, CSS, JavaScript, jQuery, MySQL, and Git. Authored the LAMP Stack course detailing PHP, OOP, MVC (CodeIgniter), AJAX, and AWS. Created the Python Course featuring Flask and Django, along with a MEAN Stack course that includes Node.js, Express.js, MongoDB, and Angular. Also produced courses focused on QA, Web Security, and Docker to deliver extensive technical training.Senior Web Developer
Raj Ami Inc. · 2013 — 2019Developed critical features for Online Notary involving social authentication with OAuth for user login, advanced image manipulation with Imagick, real-time video call connections through WebRTC, and secure user identity verification via Veratad API. For Urban Traffic School, implemented payment processing using BrainTree API, automated receipts and certificates generation utilizing PDF and Mail packages, and configured SMS notifications to students through the RingCentral API.Freelance Web Developer
oDesk · 2012 — 2013Transformed PSD designs into compliant HTML/CSS tailored for responsiveness and cross-browser compatibility. Developed scalable web applications from the ground up and enhanced existing websites to be mobile-optimized for improved user experiences across various devices. Completed a variety of projects in WordPress and OpenCart, which included theme development, customizations, and plugin integrations.
Education
- Bachelor of Science in Information and TechnologyACLC College of Butuan City · 2005 — 2010
- High SchoolAgusan National High School · 2001 — 2005
- Elementary SchoolButuan Central Elementary School · 1995 — 2001