Gian Roi Calvario

Back End Developer (NodeJs/TypeScript) at Singlife Philippines
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Central Luzon, Philippines, PH

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Experience

    • Philippines
    • Financial Services
    • 1 - 100 Employee
    • Back End Developer (NodeJs/TypeScript)
      • Jul 2022 - Present

      One of the main developers of the company's core products, Protect from Income Loss and Protect from Medical Costs. Develop and maintain backend services and APIs. Do refactoring from time to time to make functions reusable, scalable, and optimized. Includes creations and updating of test cases using Jest to ensure all are working and behaving as expected. Work with different partners and third-party integrations. Creation of API documentation and offer integration support. Troubleshoot and implement fixes when a problem or an issue occurs during API integration and QA testing. Creation of builds and releases. Ensuring all pull requests are included and ready to be deployed. Show less

    • Product Development Lead
      • Feb 2018 - Sep 2020

      Successfully created a new product that was able to produce more than 2 million pesos in new revenue for the company from McDonald’s, Smart, PayMaya, and GCash in its launch year. Successfully integrated Programmatic Advertising to company Out-Of-Home (OOH) screens with the help of Rubicon Project (SSP), The Trade Desk (DSP), and Group M (Media Agency). The product became recognized as the first Programmatic OOH in the Philippines. Able to reduce the company cloud infrastructure (Amazon Web Services) monthly operation cost by 50%. Upgraded the product hardware and software that allows the company to save 65% of production and operation costs. Created a system where all company products, partners, and properties are stored and updated from time to time. Removes the manual process of alignment and day-to-day catching up of Business Developers and Sales Department. Improves work efficiency by 30%. Oversee the whole process from product development, to installation, and selling. Show less

Education

  • Bulacan State University
    Bachelor of Science - BS, Information Technology
    2014 - 2018

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