A production food-delivery platform for the Philippines — end-to-end mobile product delivery including store publishing.
Eleven years of shipping production software — from architecture and CI/CD to the App Store listing.
I specialise in React Native for iOS and Android, backed by full-stack work in TypeScript, Node.js and Next.js. I've led projects across fintech, transportation, logistics, food delivery, health and business platforms — owning architecture, mentoring developers, and taking products through to production deployment.
Monkey Wrench is the studio behind that work: mobile applications, websites, POS systems, UI/UX and branding, built on an agile process and a commitment to turning ideas into real, shipped products.
Web · Backend
products
Products shipped to real users.
Production applications across food delivery, transportation, logistics, fintech and health — built, published and maintained.
Booking platform for independent service providers — providers run the business; customers discover, book and message.
Employee-facing HR for a field workforce — selfie attendance with location, tickets, DTR history and personal records.
Two-sided taxi booking for passengers and drivers in Pampanga — map estimates, duty queue, trip actions and in-trip chat.
PetraFi
A trucking and trip-management platform: trip-mile calculations, toll estimates, nearby pricing maps, fuel-cost calculation, proposal creation and pricing tracking — the financial layer of a haulage operation in one app.



Allied Trucking
React Native tools for truck drivers with Google Maps movement and location monitoring, plus monitoring and ticketing dashboards.
Rylyf
Mobile product built by Monkey Wrench — design, application development and release.
Baratu
Commerce platform work covering interface design and application development.
Pop Up Justice
Web platform and brand system delivered for a client of the studio.
Mangan.ph — ordering food
from where you actually are.
Delivery in provincial Philippine cities breaks down at the address. Streets go unnamed, pins land on the wrong block, and riders call to ask where to go. The location flow had to carry the whole product.
Addresses in the region are unreliable. Customers couldn't describe where they were, and failed deliveries cost merchants orders.
Make the map the source of truth: search, pin, confirm, then add the human details a rider actually needs.
A four-step flow with one decision per screen, a persistent confirm action, and plus-code fallback when the street has no name.
React Native and Expo with Google Places autocomplete, reverse geocoding, and an offline-tolerant address store.
Expo CI/CD pipelines with staged releases to TestFlight and Google Play internal tracks.
Saved addresses return to a home screen that already knows the customer's location — merchants nearby, ordering in two taps.






Eleven years. Three chapters.
Independent Software Consultant
Clients: OutsideHire, Narrasoft, Bizarre Business Solutions, Fuselabs.ai, Bless Payments. End-to-end frontend and mobile delivery — payment experiences, maps and voice, Expo CI/CD, and App Store / Google Play releases.
- OutsideHire — owned frontend delivery for customer-facing payments, including a reusable payment SDK, dashboards, and custom portals.
- Narrasoft — cross-platform React Native with maps, navigation, and AI-powered voice on iOS and Android.
- Bizarre Business Solutions — React Native architecture plus Next.js dashboards, APIs, and Expo CI/CD.
- Fuselabs.ai — production React Native apps, OpenAI integrations, dashboards, and automated delivery.
- Bless Payments — mobile payments frontend, animation, KYC-related work, and CI/CD support.
Creative Interlace
Led development for Allied Trucking, building React Native tools for truck drivers with Google Maps movement and location monitoring. Designed application architecture, built monitoring and ticketing dashboards, implemented CI/CD and mentored developers.
Cloudstaff
Lead project developer for Healthy Mummy: React Native mobile functionality and management dashboards for meal and exercise planning, plus the CI/CD processes supporting delivery.
What Monkey Wrench builds.
Emerging technologies, strategy, design, applications and systems development — delivered on an agile process.
Mobile App Development
iOS and Android applications built with React Native and Expo — from architecture through App Store and Google Play publishing.
Web Application Development
Dashboards, SaaS applications, portals and internal business systems in React and Next.js.
AI Integration
LLM-powered assistants, voice experiences, automation, intelligent search and AI-enhanced workflows inside real products.
Backend Development
APIs, databases, authentication, payment gateways, cloud services and scalable application architecture.
Product Development
Concept to prototype to development to launch — including UI/UX design, branding and POS systems.
AI tools in the daily workflow.
Used to ship faster — architecture, editing, and product integrations — without replacing engineering judgment.
Architecture, code review, and long-context reasoning.
AI-assisted editing and agentic implementation in the IDE.
Product integrations, assistants, and automation APIs.
How a project runs.
Understand the problem, the users and the business goals.
Create the user experience, system architecture and technical approach.
Develop the mobile application, web platform, backend and integrations.
Performance, usability, security and device testing.
Deploy infrastructure and publish the applications.
Analytics, feedback, iteration and continuous development.
Have an idea? Let's build something great.
Available for senior engineering roles and studio projects.
Let's Work Together