Open to work

Hi, I'm James Marie
Tomambid.

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Frontend Developer with 6+ years of experience building web and mobile applications across real estate, enterprise, and research sectors. I craft fast, accessible, and maintainable UIs with React and Vue.js — always with clean code and a focus on user experience.

6+

Years Experience

5

Companies Worked

15+

Technologies

About Me

A bit about me

Frontend Developer with 6+ years of experience building web and mobile applications across real estate, enterprise, and research sectors. I craft fast, accessible, and maintainable UIs with React and Vue.js — always with clean code and a focus on user experience.

React & Vue

Expert in both React and Vue.js ecosystems — from complex SPAs to cross-platform mobile apps.

Mobile Dev

React Native experience shipping cross-platform apps with offline data capabilities.

Clean Code

TypeScript-first approach with readable, maintainable, and well-structured codebases.

Performance

Optimizing UI rendering and reducing server requests for a smoother user experience.

Tech Stack

What I work with

Programming Languages

JavaScriptTypeScriptPython

Frontend

HTML5CSS3ReactVue.jsReact Native

Libraries & Frameworks

ReduxAnt DesignMUIVuetifyVuexSupabaseStripeDjango

Tools

GITFigmaPostmanExpoAWS AmplifyVSCode
Experience

Work history

PROPZAP Realty

Feb 2024 – Dec 2025

Frontend Developer

  • Led routing system enhancements and implemented features for off-market property listings and customer management.
  • Built testimonial organization module, security measures, and optimized marketing pages to improve user engagement.
VueJSVuetifyVuexReactJSSupabaseStripe

Ethos Innovation Inc.

Aug 2022 – Mar 2026

Frontend Developer

  • Translated wireframes into web and mobile applications that handle bulk data imports.
  • Refactored offline storage functionality enabling mobile app usage without connectivity.
  • Set up project build and deployment pipeline through AWS Amplify.
ReactJSReact NativeAWS AmplifyANT DesignMUIGIT

PRL BPO Technology Corp.

Dec 2020 – May 2023

Frontend Developer

  • Designed and implemented a Learning Management System and Social Media Management System used by multinational companies.
  • Refactored server-side logic to reduce redundant requests and improve resource efficiency.
  • Troubleshot and redesigned UI components that measurably improved user experience.
ReactJSReact NativeExpoPostmanGITRedux

Ideahub – PxP Media

Sep 2019 – Nov 2019

Junior Frontend Developer

  • Designed and implemented custom theme landing pages that generate client leads.
  • Integrated and tested WordPress plugins to meet client requirements.
  • Performed optimizations that reduced website latency.
WordPress

University of Southeastern Philippines

Apr 2019 – Aug 2019

Science Research Specialist I

  • Designed and implemented the system dashboard for a Solar Home System research project.
  • Demonstrated the Solar Home System to beneficiaries and managed project documentation.
PythonIoTRaspberry PiVB.NETMySQL
Education

University of the Immaculate Conception

2015 – 2019

Bachelor of Science in Information Technology — Major in Software Engineering

Davao City, Philippines

Portfolio

Selected work

PROPZAP Realty preview
2025

PROPZAP Realty

Contributed to the development of a comprehensive real estate platform designed to streamline property and customer management.

  • Led routing system overhaul and built key features including Off-Market Property Management, Customer Management, and Testimonial Management.
  • Implemented authentication and security measures, option management, and marketing page optimizations.
  • Developed a Stripe-powered Subscription System with multiple tiers and corresponding access levels.
Vue.jsVuetifyVuexVue RouterSupabaseStripe
Ghostd preview
2025

Ghostd

An evolved matchmaking platform offering intelligent and personalized connection experiences for its users.

  • Built the admin dashboard for platform analytics including engagement rate, active conversations, and total users.
  • Developed quick-stat widgets showing total users per subscription tier and other key metrics.
  • Integrated Stripe for payment subscriptions, implementing multiple subscription tiers with corresponding views and access levels.
Vue.jsVuetifyVuexSupabase
HealthGrid preview
2026

HealthGrid

Hospital and Clinic Management System designed to streamline administrative and operational functions for healthcare facilities across the Philippines.

  • Developed the Patient Management module covering prescriptions, medical history, doctor file attachments, and billing history.
  • Translated wireframes into responsive web and mobile interfaces with bulk data import support.
  • Refactored offline storage for connectivity-free usage and set up the deployment pipeline via AWS Amplify.
ReactJSReact NativeAWS AmplifyMUI
PSPA-EROPA Conference preview
2025

PSPA-EROPA Conference

Official conference website for the PSPA-EROPA Joint International Conference, providing event information, schedules, and registration for attendees.

  • Built and maintained the conference website from wireframes to production.
  • Implemented event schedule displays, speaker profiles, and registration flows.
  • Deployed and managed the application via AWS Amplify.
ReactJSAWS AmplifyMUI
FMR Philippines preview
2026

FMR Philippines

Admin dashboard and management platform for FMR Station, enabling ad schedule management and broadcasting operations with role-based access control.

  • Developed the News Management module for publishing and organizing station news content.
  • Built the Advertisers form and Ads form with filtering options for managing ad placements.
  • Implemented role-based access control to restrict and manage user permissions across the platform.
ReactJSAWS AmplifyMUI
Hyva LMS & HRIS preview
2022

Hyva LMS & HRIS

Learning Management System and Human Resource Information System built for Hyva, a global hydraulic solutions manufacturer, supporting employee training and HR operations.

  • Designed and implemented the LMS for employee training and certifications used by multinational company staff.
  • Built HRIS features for employee management and HR workflow automation.
  • Refactored server-side logic and redesigned UI components to reduce redundant requests and improve user experience.
ReactJSReact NativeReduxExpo
Bundr preview
2021

Bundr

Hyperlocal advertising platform that connects brands with local retailers to run targeted social media campaigns, with real-time analytics to measure campaign performance and ROI.

  • Developed cross-platform mobile and web campaign management features using React Native and React.
  • Integrated real-time analytics dashboards to track campaign performance and ROI.
  • Refactored a functionality that reduced the number of server requests to avoid wasting resources.
ReactJSReact NativeReduxExpo
PISOLAR Research Dashboard preview
2019

PISOLAR Research Dashboard

Cloud-based software system for digitization of payments and real-time monitoring of Solar Home Systems (SHS) for indigenous communities in Mindanao, Philippines — funded by DOST-PCIEERD under the Cradle Program. Enables wireless/card-based Pay-As-You-Go ownership of SHS units.

  • Conducted site visitation, research, design, and full implementation of the monitoring system.
  • Integrated IoT components (Raspberry Pi, GSM) for wireless payment processing and real-time SHS health monitoring.
  • Demonstrated the system to indigenous beneficiaries in Mindanao and managed project documentation.
PythonIoTRaspberry PiGSMVB.NETMySQL
Contact

Let's work together

I'm currently open to freelance projects, full-time roles, and interesting collaborations. Don't hesitate to reach out.