Alex Sakai

Smart Contract and Web3 Developer

Keyoshi Solutions•  October 2022 - Present

● Working on various kinds of smart contracts using Solidity on EVM. ● Web3 integration on the front-end side using Ethers.js and React or Next.js.

Lead Developer

Lean Scale•  September 2022 - November 2022

● Built the Ecommerce platform using Next.js and API integration. ● Led the front-end team as lead developer, Managed source code using Git and CI/CD - pipeline.

Lead and CTO

Poly186•  October 2021 - October 2022

● Built the website from scratch and worked as a member from the initial stage of the project. ● Made P8 token and liquidity pool based on Gnosis chain. ● Was building a Polyverse platform.

Blockchain Developer

The 97 Universe•  April 2022 - October 2022

● Worked as Rust developer on NFT Esports League project. ● Attended Solana Hackathon in Aug 2022 with Keila project. ● Built several blockchain smart contracts using Rust and Anchor framework, and Web3 integration as well.

Lead Developer

pimentaGROUP•  May 2020 - November 2021

● Led the whole development team on several web platform projects including B2C, Booking, Fintech, Ecommerce etc. ● Mostly focus on the front-end development parts using React or Vue or Angular. ● Integrated build pipelines of 5+ complex applications to reliably use common rich-text editing components

Senior Developer

pimentaGROUP•  January 2018 - April 2020

● Built the company website from scratch with Gabriel Morais as CEO and Founder. ● Expanded team members and migrated the platform from old (Angular 2) to new version (Angular 8). ● Integrated build pipelines of 5+ complex applications to reliably use common rich-text editing components.

Front-end Developer

PrimeKeeper•  February 2017 - January 2018

● Implemented complex UI components with React/TypeScript and SCSS. ● Improved the UX by creating several DnD-based components. ● Built from scratch admin platform for managing database entities and users using React, Node.js, and Mongoose. ● Worked on providing API endpoints with Node.js and MongoDB.

Junior Web Developer

GEEKS LTD•  October 2015 - December 2016

Worked as Junior Developer at the first time. Mostly worked on the front-end part using Modern JavaScript frameworks such as Vue, Angular, and React. Focused on making the pixel-perfect and desktop/tablet/mobile responsive as well as Cross-Browsers.

Osaka University

Computer Science, BS•  March 2011 - August 2015

Information science focuses on understanding problems from the perspective of the stakeholders involved and then applying information and other technologies as needed. My major was C++, C#, PHP, JavaScript, HTML, and various CSS frameworks.