Creative Web & Blockchain Developer
“Whenever I am in a difficult situation where there seems to be no way out, I think about all the times I have been in such situations and say to myself: I did it before, so I can do it again.”
Hire MeDownload CVHello! This is Jonas Hadi. Creative Web Developer in React FrontEnd and Blockchain DeFi Developer.
Creative full stack developer dedicated to building and optimizing the performance of user experience, testing, debugging, and training staff within eCommerce technologies for over 9 years of experience. Leverage technical, analytical, and problem-solving skills to create dynamic, high- speed websites, apps, and platforms fueling competitive advantage and revenue growth. Specifically, deep knowledge of blockchain technologies including constructing the decentralized application, fork & customizing the existing secure smart contracts, implementing trending methods like yield farming, new proof methods and etc.
November 2020 - June 2021
- Developed MHC credit module and affiliate system by BUFF token.
- Updated several features like SEO service search engine interface and domain service with MHC and
Buff through React, web3.js.
- Created and Deployed Buff Reflection token on the Ethereum
April 2021 - April 2021
- Build digital reserve vault V3 smart contract.
- Perform the unit test by typescript and mocha/chai
January 2021 - February 2021
Created product and variant register part based on Angular 10, NgRX.
Created Order list and product detail review section using Angular Material UI.
October 2020 to January 2021
IArchitecture Angular 11 project using SSR for food delivery web app.
Developed front end with i18n translation feature using Angular 11, PrimeNG, BootStrap, SSR.
June 2020 - December 2020
Revamped Farms block architecture based on Ethereum.
Updated Farming Pool Front End using React/TypeScript, Truffle, web3-React.
December 2019 - December 2020
Developed Yield Farming pool front end based on React/TypeScript.
Integrated to smart contract related swap using web3-react.
May 2019 - Present
Import and customized many JavaScript Libraries as a reusable one.
Optimize database and data collection modules.
Redesign and built a secure authentication library for CodeIgniter.
January 2019 - August 2020
Built fully responsive web app interface using styled component.
Imported react/redux tech for the dynamic state management.
Developed Firebase function APIs and deployed web app using Firebase authentication and cloud firestore.
Integrated Web Bluetooth API into react project and performed BLE device in web app.
November 2019 - Present
Designed project and database structure and Developed using Laravel eloquent.
Deployed and managed the project on AWS EC2.
Created cron job for the mail and additional service on AWS.
2004 - 2008
University of Malaya
Mathematics and Computer Science
CEO / CH IT Association
Jonas worked dedicated on this task till everything was completed. Even the it is a complex project and the time spent was significant due to the learning curve he deliverd the full project scope and a bit on top. Strong knowledge of Decentralized Finance, specifically swap and liquidity pooling in DeFi. We will hire him again also in future
CEO / Oprocon
Solid freelancer! He has good skills and rich experience in CodeIgniter and jQuery, styling. Good communication and fast respond at anytime. Definitely will hire again and highly recommended. Thank you very much.
CTO / Gravitec.net
Jonas was excellent to work with, and I strongly recommend him to anyone looking for a very solid Javascript dev Highly recommend.