Business applications that keep working when connectivity doesn't.

Full-Stack Engineer | Platform Developer·7+ years·Philippines

I'm John Louise Briones, a full-stack engineer in the Philippines. I've built offline-capable delivery software for San Miguel Corporation, e-commerce sites, and ServiceNow applications that turn manual processes into working software.

Open to full-time and remote opportunities

Selected Work

MARTS project screenshot

MARTS

Drivers need to complete deliveries even when the signal drops. I led the re-engineering of San Miguel Corporation's MARTS app, built its offline sync, and improved the database queries behind inventory and delivery workflows.

React Native · PHP · MySQL · Offline Sync

offline-capable deliveries
100%offline-capable deliveries
faster inventory queries
~3xfaster inventory queries
PRIMEFEATHERS project screenshot

PRIMEFEATHERS

I built the product catalog, checkout, and order management tools for this Philippine fowl-products store, connecting the customer shopping flow to the admin team's order workflow.

PHP · JavaScript · MySQL · Bootstrap

live storefront processing orders
24/7live storefront processing orders
IQMK project screenshot

IQMK

For this US-based musk and specialty-products store, I built product pages, shopping-cart logic, and payment integrations, handling the path from browsing to checkout.

PHP · JavaScript · MySQL · Payment APIs

target page-load on product pages
<1starget page-load on product pages

Mach95 Client Solutions

As primary developer on client projects, I planned application architecture, designed databases, and built web and mobile features with the APIs they needed.

PHP · Laravel · React Native · MySQL · Docker

lead programmer across client portfolios
3 yrslead programmer across client portfolios

Xplus Business Applications

I built reporting dashboards and the backend calculations behind them, connecting business data to charts and interfaces clients used to review their operations.

PHP · JavaScript · MySQL · Chart.js

Making everyday workflows simpler

Selected ServiceNow work at RGTC: collecting signatures, helping employees find HR services, and moving files between internal systems.

TOiNX

Paperless Form & File Management

Lead Developer

Built a ServiceNow scoped application for paperless form submission, file management, and automated approval workflows with digital signature capture.

  • — Automated signature collection and multi-step approval routing.
  • — Centralized file management replacing manual paper-based processes.

ServiceNow · Flow Designer · Service Portal · JavaScript

RGTC Japan HR Service Delivery

Employee Service Portal

UI / Platform Developer

Designed and developed the ServiceNow Service Portal homepage for RGTC's Japan HR service delivery application, giving employees a unified entry point for HR requests.

  • — Custom portal homepage aligned with HR service delivery workflows.
  • — Improved employee self-service access to HR case management.

ServiceNow · Service Portal · UI Pages · CSS

MidServer File Transfer System

Internal Asset Management Integration

Developer

Created a file transfer system between MidServers using ServiceNow Asset Management, enabling reliable internal document exchange across infrastructure nodes.

  • — Automated file transfers between MidServer instances.
  • — Integrated with ServiceNow Asset Management for tracking and governance.

ServiceNow · Asset Management · Integration · Scripting

Experience

Since 2019, I've worked across logistics, e-commerce, and enterprise platform development — currently as a Full-Stack Developer at Tactik.

Full-Stack Developer

Tactik|Sept 2024 - Present

  • Build Tactik product features across the interface, backend APIs, and database, and deploy them to production.
  • Work with UI/UX designers to turn wireframes and prototypes into responsive application screens.
  • Design database tables and improve queries as product features and data requirements change.
  • Help plan product features and handle deployments and maintenance after release.

The engineer behind the work

Since 2019, I've worked on the parts of business software that need to fit together: databases, APIs, web interfaces, and mobile apps. At RGTC, I led the re-engineering of MARTS and built its offline mode for drivers working in low-signal areas. My work also includes four production ServiceNow applications. Today, I work across frontend, backend, and database development at Tactik.

Bachelor of Science in Computer Engineering

University of Cebu (Main Campus) · March 2019

ServiceNow Certified System Administrator

  • PHPLaravel, CodeIgniter, WordPress, Core
  • JavaScriptApplication logic & API integration
  • ReactWeb interfaces & product UI
  • React NativeOffline-capable mobile apps
  • MySQLSchema design & query optimization
  • ServiceNowScoped apps, Portal, Flow Designer
  • PythonFastAPI, scripting
  • DockerContainerized delivery

Get in Touch

Hiring for a full-stack or platform engineering role? Tell me about your team, the product, and the problems you need help solving. I'm open to full-time and remote opportunities.