Avatar of Nagai Yoshinori.

Nagai Yoshinori

Senior Full Stack Developer
Well-qualified Full Stack Developer familiar with wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements. Handles any part of process with ease. Collaborative team player with excellent technical abilities offering 7 years of related experience.
Cashbuild Klerksdorp | Remote
Logo of Tokyo University of Marine Science and Technology.
Tokyo University of Marine Science and Technology
Vancouver, BC V5R 5G9, Canada

Skills

ReactJS
Node.js
Express.js
web3.js
Solidity
Django(Python)
PyQt
Vue.js
NestJS
Typescript/Javascript
AWS EC2
Golang
Firebase
SaaS and Platform business models

Languages

English
Professional
Japanese
Native or Bilingual

Work experiences

Senior Full Stack Developer

Cashbuild Klerksdorp | Remote

Dec 2021 ~ Jul 2022
8 mos
- Built an enterprise SaaS application using Express.js and React. - Architected and developed a purely hook-based React front-end application. - Built RESTful APIs using Express.js, Redis, and TypeORM. - Integrated proper Gitflow and CI/CD processes using GitLab and AWS. - Took part in regular meetups with the team and occasional meetings with stakeholders and clients to demonstrate the project and get feedback. - Built and maintained a reusable React component library. - Participated in peer code reviews and mentored junior developers. - Introduced Prettier and ESLint to ensure code quality across all team members.

Blockchain Architect & Engineer

Earnbase Finance | Remote

Jan 2021 ~ Nov 2021
11 mos
- Contributed to the development of Earnbase, an Ethereum-based project that aims to simplify blockchain and decentralized finance technology for mass adoption. - Launched the $ENB token with initial liquidity mining application and on-chain/off-chain governance. - Played a role as a multi-signature member to manage and execute important transactions for the protocol.

Full Stack Dev & Data Visualization

Agnoris | Remote

Feb 2017 ~ Oct 2021
4 yrs 9 mos
- Created several React components with D3 charts that support interactive visualizations of market data projections and analysis. - Implemented client-side data transformations to map, filter, reduce, etc. large datasets for display in interactive SVG charts. - Created dynamically populated data filters as dropdowns, checkbox groups, input fields, sliders, etc. in order to evaluate and pivot market data analysis charts. - Refactored very large front-end application code to make it more modular and reusable. - Consistently achieved 100% compliance with industry best practices.

Full Stack Engineer

TopTech Informatics KK

Aug 2016 ~ Feb 2018
1 yr 7 mos
- Experienced with MERN stack development and in-depth knowledge of UI designs using complex concepts in enhancing user's experience and website performance. - Applied emerging technologies to update and maintain site applicability. - Designed, implemented and monitored web pages, plugins and functionality for continuous improvement. Implemented Google-based SEO and ad campaigns to meet budget specifications.
Logo of Cowell Information System.

Frontend Developer

Cowell Information System

Jun 2015 ~ Aug 2016
1 yr 3 mos
- Designed REST calls using React to streamline user interface performance. - Created mobile applications based on React, integrating Facebook's best practices for interface design. - Updated old code bases to modern development standards, improving functionality. - Collaborated with project managers to select ambitious, but realistic coding milestones on pre-release software project development.

Educations

Logo of Tokyo University of Marine Science and Technology.

Tokyo University of Marine Science and Technology

Bachelor of Science (BS)
Computer Programming

2011 - 2015

Licenses & Certifications

BlackBerry Certified Builder for Web Application Development

BlackBerry

Issued May 2019
No expiration
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