Senior Full Stack Web Developer
Full Stack Developer with 9+ years building and maintaining production web applications across government, enterprise, and private-sector environments. Deep expertise in PHP, C#, and modern JavaScript frameworks (TypeScript, Angular, Vue.js), with a track record of designing systems that improve accuracy, cut manual effort, and keep operations running under real-world load — from POS synchronization and tax logic for restaurants operating within a senior living community to recruitment and disaster-response systems used in a Philippine government agency. Comfortable owning a feature end-to-end: database design, RESTful APIs, front-end delivery, and CI/CD.
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Full Stack Developer
Built driver-facing mobile app screens in Flutter based on provided design and photo frameworks, translating static mockups into functional, cross-platform UI delivered to production.
Enhanced the customer-facing booking portal, refining UX flows and adding features that improved the booking completion rate by 40%.
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Software Engineer
Point-of-sale systems for restaurants operating within a senior living community.
Engineered real-time data synchronization between cloud and local POS databases across on-site restaurants, eliminating manual reconciliation and reducing sync-related data errors by 75%.
Designed and implemented discount logic for manual and meal plan-based pricing, supporting residents' dining and meal-plan billing structures across 8 pricing rule types.
Built item-based tax handling with exemption logic based on meal type, order type and item setup, ensuring compliant, accurate tax calculations across all revenue centers and dining venues within the community.
Built configurable printer-routing logic that directed orders to the correct kitchen stations (hot, cold, bar) based on item setup, including items requiring multi-station routing, reducing kitchen delays and improving order accuracy. Also automated printing of customers' dietary restrictions and the allergens in what they ordered.
Automated gratuity computation based on revenue center and order type, removing manual calculation errors across all sites.
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Computer Programmer
Government agency, Cordillera Administrative Region.
Developed scheduling, exam, and interview modules for the agency's HRMIS recruitment system, reducing recruitment processing time by 40%. Applicants apply for vacancies online, HR sees each position's applicants with their qualifications, technical exams are scored automatically, and panelists rate applicants in the system.
car.dswd.gov.ph/jobs ↗
Built a recruitment pooling and name-matching module that reduced duplicate applicant records by 60%, improving beneficiary data accuracy.
Fetching, filtering, importing and exporting beneficiaries' data, with duplicate validation, masterlist export, certifications and certification lists, payroll generation and a reports module.
Developed production monitoring dashboards for the DROMIC disaster-response information system, significantly cutting reporting turnaround time during active disaster events. They show current stocks of family food packs per production hub and production per person per hub, in a spreadsheet-style interface its users already knew.
Maintained and enhanced the agency's public WordPress website, growing user engagement by 10%.
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Freelance Web Developer (concurrent)
Rebuilt a job-matching platform enabling builders to post jobs, showcase completed projects, and connect with clients, growing active users by 30%.
find-a-builder.com ↗
Delivered custom ERP and Balanced Scorecard platforms for a mid-sized enterprise client, streamlining organizational performance tracking and reporting. Features include a dynamic organizational chart, an e-approval (ticketing) module, project management with Gantt charts, and employee management across users, user levels and departments.
Designed and deployed multiple scalable web solutions tailored to diverse client requirements, ensuring long-term maintainability and client satisfaction. Among them: customer management and billing for a water district (customer information, payments, billing ledger, adjustments and collections), and a self-assessment test that measures emotional states of depression, anxiety and stress.
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Software Application Developer
Beijing Bangnishuo Internet Education Technology Limited – Philippines, Baguio City.
Developed and maintained the company's responsive Chinese and Philippine websites covering news, events, job vacancies, and testimonials, increasing site engagement by 60%.
utalkphil.com ↗
Developed a booking system where classes are managed depending on the different types and states of lessons provided, enhancing scheduling efficiency and user experience by 30%.
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