Available for new opportunities

Senior Full-StackEngineer

Results-driven engineer with 10+ years of experience designing and implementing cutting-edge software solutions. Specialized in performance optimization, scalable architecture, and team leadership.

Philippines

Remote Available

10+

Years Experience

15+

Technologies

Professional Experience

A decade of building scalable solutions and leading high-performing teams

Senior Frontend Developer

LegalMatch Philippines

2022 - 2025

Spearheaded migration from legacy WordPress to Headless CMS architecture, achieving 90% improvement in website performance and page load times
Elevated Google Core Web Vitals scores from 'Poor' to 'Good' ratings across mobile and desktop, improving SEO rankings and user experience
Implemented Docker containerization strategy, enabling isolated frontend deployments and enhanced application security
Configured Datadog RUM integration for real-time performance monitoring, with automated alerting via email, Microsoft Teams, and SMS
Developed AI-powered chatbot that handles user inquiries and routes qualified leads to case intake funnel, improving conversion efficiency
Built standalone video generation application using Pictory API, automating creation of marketing reels and YouTube Shorts content
Established comprehensive testing infrastructure using Jest for unit testing and Playwright for end-to-end automation, reducing regression bugs by streamlining QA workflows
Created Test Case Management (TCM) system to standardize pre-deployment quality checks across the team
Defined AI-driven development guidelines using Claude Code for building new applications, feature development, and creating reusable JavaScript utilities
Conducted peer code reviews focusing on readability, maintainability, and adherence to coding standards
Collaborated with R&D and Marketing teams to deliver innovative digital solutions and optimize platform performance

Technologies Used

CSS3

SASS

Tailwind CSS

HTML5

JavaScript

TypeScript

WordPress

Node.js

Next.js

React.js

Redux

GraphQL

Docker

Jenkins

Jest

Playwright

Datadog

OpenAI API

Gemini API

Claude Code

Senior Frontend Developer

HawodTech Solutions Inc.

2021 - 2022

Developed sub-applications for major eBook platform serving law firms in Spain
Designed responsive and accessible UI, improving performance by 20%
Built modular, maintainable frontend solutions for scalability

Technologies Used

CSS3

SASS

HTML5

Quasar Framework

SSR

TypeScript

JavaScript

Frontend Development Team Lead

HooliSoftware Inc. - GrubMarket App

2020 - 2021

Led the frontend development team and collaborated on database design
Built responsive UI components using Tailwind CSS templates
Architected scalable frontend solutions for e-commerce platform

Technologies Used

React.js

TypeScript

MySQL

Java Spring Boot

Tailwind CSS

Technical Lead & Software Engineer

HooliSoftware Inc. - SocialWiz

2019 - 2020

Led the development of web and mobile solutions for social media management platform
Designed and implemented comprehensive roles and permissions system for admin dashboard
Improved mobile app development efficiency by 30%
Integrated AI capabilities using GPT-Neo for content generation
Implemented secure payment processing with Stripe integration

Technologies Used

Vue.js (Vue 2)

JavaScript

Highcharts

Java Spring Boot

MySQL

React Native

JSX

Azure Cloud

GPT-Neo

Python

Stripe

Team Lead & Software Engineer

HooliSoftware Inc. - DeepData

2015 - 2021

Led the development of three critical data analytics modules, achieving 50% performance improvement
Mentored junior engineers, increasing their development proficiency by 30%
Architected scalable data visualization solutions using advanced charting libraries
Implemented robust data processing pipelines with AWS cloud services
Designed and optimized database schemas for large-scale data analytics
Built responsive dashboards for real-time data monitoring and reporting

Technologies Used

Vue.js

JavaScript

Java Spring MVC

Spring Boot

MySQL

AWS Redshift

AWS EC2

AWS ELB

AWS S3

AWS RDS

Highcharts

Technical Expertise

Comprehensive skill set spanning frontend, backend, and leadership domains

Frontend & Full-Stack

JavaScript

TypeScript

Vue.js

React.js

Next.js

Redux

Backend & Databases

Node.js

Java Spring Boot

MySQL

AWS RDS

AWS Redshift

Cloud & DevOps

AWS (EC2, S3, ELB)

Azure Cloud

Docker

Jenkins

Vercel

Mobile Development

React Native

Flutter

UI/UX & Performance

Tailwind CSS

SASS

Headless CMS

Highcharts

Leadership & Agile

Team mentoring

Cross-functional collaboration

CI/CD

Containerization

Education

BS in Information Technology

Pambayang Dalubhasaan ng Marilao, Bulacan

2011 - 2015

BS in Information Technology

Asian College of Science and Technology, Cagayan De Oro

2011 - 2015

Additional Projects

Mobile App Developer (Freelance)

Knocard

2020

Built complete mobile application using Flutter. Successfully deployed to both App Store and Google Play Store.

Mobile App Developer

iConcept Global

March - July 2015

Enhanced Tourism Promotions Board mobile app for Philippines tourism sector with improved UI/UX.

Let's Build Something Great Together

Ready to discuss your next project? I'm always interested in new opportunities and challenging problems to solve.

Email

johnmarcl25@gmail.com

Phone

+63 939 9210 270

Location

Philippines (Remote)