Kousai Shirato, Fullstack developer

About

A Full-stack Developer with a broad and versatile programming skill sets. As a kid, I was really into playing Go, and as an adult, programming has become the outlet for me to express my creativity. I enjoy building applications, designing their architecture, and scaling them and I am a strong advocate of delivering top-quality, high-value products that ensure success.

Experience

Omneky

Apr 2021 – Nov 2022

REACT DEVELOPER

- Created an MVP with a small team of engineers, keeping a tight deadline, and introducing major new features. - Created admin panel from Figma design in a pixel-perfect and user friendly way. - Upgraded version and refactored project structure and architecture. - Redesigned front-end for ads services, and maintained a web application. - Integrated real-time notification system using socket.io. - Set up functionality to automatically update sales demos. - Added new background tasks and notifications. - Fixed ads not displaying correctly, preventing a loss of revenue. - Implemented JavaScript test cases using Jest and performed end-to-end tests.

Identity and Access Solutions, LLC

Sep 2019 – Feb 2021

FULL-STACK DEVELOPER

- Connected with smart contracts on the blockchain Network with Web3, wallet services. - Added swagger UI for API documentation. - Implemented JavaScript test cases using Jest, and Enzyme and performed end-to-end tests. - Developed CI-CD implementation using Jenkins, Docker, and AWS. - Updated front-end using web3.js and integrated back-end APIs. - Developed best practices, writing reusable code, good code programming standards, best practices for Unit testing, and drafting documents. - Created smart contracts using Rust and integrated them with front-end and back-end. - Involved in unit testing and integration testing in the development environment and ensuring the application is according to specifications.

Basepaws

Sep 2017 – Jun 2019

FULL-STACK DEVELOPER

- Upgraded the existing service with new functionality and user interface. - Developed new RESTful API services that work as middleware between our application and third-party APIs that we will use. - Using GO, developed a microservice for reading a large volume of data from database. - Designed configurable REST APIs on demand and worked on numerous go frameworks like gin, revel, and beego. - Added new features, widgets, and functionality. - Integrated Jenkins to git where the build triggers automatically when we push a pull request for CI/CD. - Developed payment and invoice system from scratch. - Created the mobile version and integrated it with back-end APIs. - Handled global optimization and worked with a team (manager, software engineer, and SEO specialist). - Developed debugged Go GoLang plugins for GoCD pipelines.

Caspar Health

Feb 2015 – Sep 2017

FULL-STACK DEVELOPER

- Caspar Health is an online platform that is trying to shape the future of prevention and rehabilitation. - The product is used by 81 clinics in Europe and Asia and helps all of their 35,000 patients receive the best quality care-both during and after their hospital stay. - While working for Goreha/Caspar, Helped with the development of the company's website which contains the main product and service information. - Developed RESTFUL/WCF Web services, APIs, and other back-end components. - The platform consists of multilingual patient and clinic web applications built. - Developed and Deployed applications on Application Servers like Nginx.

Halcyon Mobile

Feb 2014 – Jan 2015

FULL-STACK ENGINEER

- Converted a traditional web application to a single-page application using AJAX and a state management layer in JavaScript. - Wrote an interior door cost-calculating module for offline stores and developed a truck axis load calculator. - Wrote a framework to generate new custom websites with a custom database back-end using Laravel for improved rollout and prototyping. - Created a reusable WebRTC voice call service from a site module. - Worked with the business development manager on breaking down new business models into realistic technical tasks with a clear roadmap.

Education

Osaka University

Sep 2009 – Jun 2013

BACHELOR OF SCIENCE DEGREE, COMPUTER SCIENCE

Kousai Shirato

Fullstack developer

Skills

Languages