Wince – AI-assisted coding, React, React Native

AI-powered influencer marketing platform that automates creator outreach, negotiates rates within predefined budgets, and schedules collaboration calls automatically.

• Built the platform end-to-end, including the web application, marketing website, and reusable SDK;
• Implemented closed-loop revenue attribution using promo codes and tracking pixels to measure creator-driven revenue;
• Integrated RevenueCat and Mixpanel to track conversion funnels, retention, and subscription metrics;
• Built a commercial B2B SaaS platform based on an influencer acquisition system that reduced creator CPA by 73% across more than 500 negotiations.

Productivity and organization platform for students, providing task management, course tracking, scheduling, flashcards, and file storage in a single application.

• Co-founded and scaled a cross-platform productivity app to more than 1,000,000 users while owning architecture, product, App Store positioning, and support;
• Ran all customer support solo for the user base by triaging bug reports, App Store reviews, and a large Discord community and feeding recurring issues into the roadmap;
• Architected and built the PowerSync layer on Supabase PostgreSQL, including schema, connector, provider, and per-entity operation hooks;
• Diagnosed critical Triplit sync issues, authored the postmortem, shipped stability fixes, and drove the migration off it;
• Rewrote the app across Flutter, native Swift/Kotlin, and React Native before consolidating on a unified TypeScript and Expo codebase;
• Executed a zero-downtime migration of user images from base64 in PostgreSQL to Supabase Storage with a hardened backfill script and legacy fallback hook.

AI-powered knowledge graph platform that helps educators and institutions digitize and deliver complex teachings through interactive concept maps, an AI tutor chatbot, guided learning journeys, and reflective journaling.

• Built and configured production LLM agents in the NestJS API, including a knowledge-graph extractor, educational article writer, tool-using tutor chatbot, and runtime prompt-enrichment layer;
• Built the personalized feed from scratch using Prisma ORM and PostgreSQL with behavioral scoring, daily cron aggregation, and topic-relevance ranking;
• Migrated the mobile app from Flutter to React Native and rebuilt deep linking, push notifications, and Google Sign-In across iOS and Android;
• Shipped unified authentication across web and native with Google OAuth, subscriptions, token refresh, session recovery, and payment-state transitions;
• Extracted SigNoz and OpenTelemetry into a shared workspace package so every microservice shipped with structured logs and traceable failures by default.

AI-powered infrastructure planning platform that aggregates real-time climate, hazard, and zoning data to support government infrastructure and land-use decisions through an interactive geospatial interface.

• Built the platform to ingest real-time climate, hazard, and zoning data;
• Surfaced the siting risk through an interactive map interface;
• Presented the digital urban-planning proposal to the Cebu City government;
• Won the Presidential Innovation Award for the project.

AI outsourcing agent for SMEs that autonomously resolves support requests by combining CRM data, knowledge-base retrieval, and API-driven actions across external systems.

• Built a multimodal LLM agent that autonomously ran SME support workflows;
• Integrated CRM systems, knowledge-base queries, and external API actions;
• Engineered graceful failure recovery and fallback handling so the agent degraded safely instead of breaking mid-task.