Senior Web | Mobile Developer

Freelancer | 2024/01 - Present

Full Stack Web & Mobile Developer

Integra Sources | 2021/10 - 2023/12

- Optimized the performance of a React-based application by implementing code-splitting, lazy-loading, and memoization techniques, resulting in a lot of reduction in initial load time.

- Created and integrated large data sets of web3 responses and API calls to be used for categorizing blockchain transaction and logs.

- Built various DApps with React, Redux, Typescript and Tailwind CSS.

- Integrated to Smart Contract with Web3.js in React Front End.

- Integrated various third-party services to the web and mobile apps such as Firebase, Google Map, Stripe, RevenueCat, Algolia, OpenAI, Supabase, etc.

- Hosted Services on AWS and Netlify by CI/CD.

- Worked with technologies like React Native, Flutter, Ionic, etc.

React Native and Flutter Mobile Developer

YPOL Tech Inc | 2019/03 - 2021/09

- Experienced in implementing complex user interfaces and seamless navigation flows in React Native and Flutter, utilizing their component-based architectures and access to native device APIs.

- Skilled in integrating mobile applications built with React Native and Flutter with Firebase features such as firestore, real-time database, firebase storage, firebase authentication, push notification and cloud functions for serverless backend logic.

- Demonstrated expertise in building end-to-end hybrid mobile applications, spanning the entire technology stack from cross-platform frontend development (React Native, Flutter) to scalable backend solutions (Firebase, AWS).

Web Developer

LTL Spa Inc | 2018/08 - 2019/02

- Front-End Frameworks: Well-versed in front-end frameworks related in React, or Vue.js such as Next.js, Svelte, Vuetify, Quasar, Nuxt.js, etc.

- Backend Frameworks: Developed backend projects utilizing Express.js, Nest.js, Laravel and Django based on the Node.js, PHP and Python.

- Experienced in creating modular, reusable components that enhance code maintainability and scalability.

- Demonstrated proficiency in working across the full stack, including both frontend and backend development, allowing for a understanding of system architecture and end-to-end application development.

Node.js Backend Developer

ANDERSEN INC | 2017/09 - 2018/07

- Experienced in developing RESTful APIs using Express.js and NestJS, a popular Node.js web application framework, including routing, middleware, and error handling.

- Experienced in designing and implementing database solutions using MySQL or MongoDB.

React, Next and Vue.js Developer

TPA Inc | 2016/10 - 2017/08

- Experienced in building React-based applications with a focus on modular, reusable components and efficient state management using Redux or Context API.

- Built server-rendered React applications using Next.js, leveraging features such as automatic code splitting, static site generation, and API routes to enhance performance and SEO.

- Demonstrated ability to work with front-end frameworks, including React, Next.js, and Vue.js, allowing for a flexible and adaptable approach to web development.

React Developer

STL Technology | 2016/02 - 2016/09

- Developed interactive user interfaces using React.js, including managing state, implementing class components, and utilizing React lifecycle functions such as componentDidMount, componentWillReceiveProps, etc.