Available to hire
Senior Full Stack Software Engineer with 11 years of experience delivering scalable web and mobile applications using AngularJS, ReactJS, Node.js, and TypeScript. Experienced in healthcare, gaming, and SaaS domains—building multilingual platforms, blockchain integrations, and real-time communication features.
Applies modular, test-driven development to improve system reliability and user engagement. Brings cross-domain technical expertise and a strong focus on system performance, security, and maintainability across front-end, back-end, and distributed systems.
Skills
Language
English
Fluent
Work Experience
Lead Developer at Chicken Derby
October 1, 2020 - February 1, 2024Designed and deployed secure blockchain smart contracts in Solidity for player interactions and asset transactions. Built scalable backend infrastructure with Node.js and optimized database queries to support thousands of concurrent players and smooth API interactions. Developed core game mechanics integrating React.js and Phaser while maintaining blockchain asset ownership and trading features. Implemented multi-layered security protocols to protect player assets and improve platform trustworthiness.
Web/Mobile Developer at Coach Care
June 1, 2020 - September 1, 2025Developed and upgraded a multilingual clinical platform using AngularJS and Node.js to support personalized weight-loss initiatives, improving client engagement across multiple clinics. Built a TypeScript-based WebRTC video conferencing module to enable smooth virtual consultations and improve accessibility for remote clients.
Implemented interactive data visualization elements in AngularJS to provide real-time insights into patient progress, improving operational productivity. Supported large-scale healthcare workflows including integration with EHR systems and handling billing for millions of claims (over 5 million). Emphasized modular, reliable development practices and cross-platform usability for healthcare stakeholders.
Web/Mobile Developer at CoachCare
June 1, 2020 - September 1, 2025Developed a personalized weight loss program platform using Angular.js and Node.js to improve patient adherence and engagement across clinics. Implemented a WebRTC-based video conferencing feature to enable virtual appointments. Localized the platform with TypeScript to support multiple languages and regions. Added interactive data visualization charts using Angular.js to help healthcare providers track patient progress and improve clinic operational efficiency. Built and maintained integrations for healthcare workflows supporting remote patient monitoring and chronic care programs at scale.
Backend Developer at GoGoGrandparent
July 1, 2018 - July 1, 2020Optimized backend services using Node.js and MySQL to reduce system load times by 20%, improving platform responsiveness and user experience. Developed internal web applications with Vue.js to streamline team communication and project management. Engineered GIS functionality for internal logistics and decision-making using real-time data visualization. Collaborated with cross-functional teams to improve backend architecture and deployment processes, increasing development efficiency.
Front-End Developer at Vendorly
September 1, 2017 - July 1, 2018Delivered React.js front-end components integrated with Node.js back-end services to build quotation software that streamlined B2B revenue workflows and improved quote accuracy.
Implemented dynamic deal calculators using Salesforce APIs to boost sales team efficiency and improve forecasting reliability. Partnered on UI improvements using React.js and Material UI to refine user interactions and shorten quote generation time, increasing customer satisfaction.
Frontend Developer at Vendori
September 1, 2017 - July 1, 2018Integrated a dynamic deal calculator with Salesforce using React.js and Node.js to improve sales team productivity and forecasting accuracy. Built responsive frontend components to streamline quote creation workflows. Resolved complex integration challenges between CRM APIs and internal systems to ensure data consistency and reliability. Collaborated with product and design teams to implement agile development practices and accelerate feature delivery.
Lead Developer at Crooklyn Clan
August 1, 2015 - August 1, 2017Directed full-stack development of a DJ service platform using React.js and Node.js for content uploads, previews, and downloads—improving operational productivity and client satisfaction.
Architected and implemented an accounting-equation-based transaction ledger system to ensure accurate financial tracking and data integrity. Built scalable backend APIs in Node.js to handle platform transactions and content management processes, improving system dependability.
Lead Developer at CrooklynClan
August 1, 2015 - August 1, 2017Led end-to-end development of a DJ service web platform using React.js and Node.js for content uploads, previews, and downloads. Designed and implemented a transaction ledger system based on the accounting equation to ensure accurate financial tracking and integrity. Addressed complex data consistency issues to maintain reliable transaction records. Mentored junior developers and established coding standards to improve team productivity and code quality.
Education
BS in Computer Science at Surigao del Norte State University
January 1, 2009 - January 1, 2013B.S. in Computer Science at Surigao del Norte State University
January 1, 2009 - January 1, 2013Qualifications
Industry Experience
Healthcare, Gaming, Software & Internet, Financial Services
Skills
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