John Erniemar Caluag

John Erniemar Caluag

Front End Software Engineer

johnerniemar23@gmail.com
👋

Hello, I'm Erniemar. A Front End Engineer based in the Philippines. I specialize in creating interactive interfaces, building complex systems and providing reliable, optimized, and secure solutions for user-facing applications.

Work Experience

2023 - Preset

Freelance Front-end Developer

As a freelance Front-End Developer, I had the privilege of working with a Swiss company leading the renewable energy transition. Their B2B SaaS software streamlines sales and consultation for decentralized energy systems, reshaping the sector.

I actively contribute to the resolution of critical bugs across multiple SaaS applications and drive the development of new features. Additionally, I am leading the migration effort for their flagship application, transitioning it from Vue 2 to Vite and Vue 3 to enhance its performance and scalability.

Vue 3 • Vite • Vuex • Three.js • Leaflet • Element Plus

2022 - 2023

Software Engineer – InterVenn Biosciences

Developed a web application that helps InterVenn facilitate management of controlled document. Created and implemented reusable and optimized components, as well as various hooks and functions.

Collaborate in the development of a laboratory management web application. Help with performance and codebase optimization, technical debt resolution, and migration of project client side from Rest API to GraphQL

React • TypeScript • Redux • Material UI • Emotion • Okta Authentication • Vue.js • Quasar • Vuex ORM • GraphQL

2021 - 2022

Software Engineer (Front End) – Yondu

Built multiple blockchain projects for one of the Philippines' largest telecommunications companies as our client. Collaborated closely with the client to meet project requirements, goals, and desired functionality.

React • TypeScript • Material UI • Redux • Nuxt.js • Vuetify

2019 - 2021

Full Stack Web Developer – Cafe24

Collaborate with a team in developing multiple internal company projects. Developed responsive and cross-browser compatible web applications. Build back-end API endpoints.

Nuxt.js • TypeScript • Tailwind • GraphQL • Flask

Side Projects

2022

Ronan Blog

An internal company blog site where employees can share their knowledge and expertise in a way that invites collaborations.

Micro Front End • Webpack Module Federation • React • TypeScript • Redux • Tailwind • Firebase

2022

RxCue Pharmacy Website and Mobile App

Allow RXCue pharmacists and users to check for drug interactions, purchase history, and drug availability at a specific drugstore branch.

React • React Native • TypeScript • Redux • Chakra UI • Native Base

2021

AE Cryptobot

A futures trading desktop app for Binance users that allows them to pre-configure their position size and stop loss, as well as open a long or short position with a single click. Eliminating the hassle and inconvinience of searching for the coin and manually entering their order details on every single trade.

Electron • Vue • Tailwind • Binance API

2021

ETH Transaction Alert

A discord bot that will send an alert message for a new transaction that occurred on an Ethereum wallet address.

Node.js • TypeScript • Discord.js • MonggoDB

Links

LinkedIn

Github