I'm Yagasaki,

Software Developer from São Paulo, Brazil

Software Developer, Fullstack Developer and Front-end Developer with experience in Javascript, Typescript, React.js, Next.js, Vite, Sass, Redux, RegEx, UI/UX, Responsive Design, Firebase, Hasura, SQL Lite, MySQL, PostgreSQL, GraphQL, Jest, Node.js, Express, Fastify, NestJS, Bun.js, Serverless, Microservices and more …

Technology Enthusiast, Specialized in Web and Self-taught.

Skills and expertise:

Languages: Javascript / Typescript

Frontend: React.js, Next.js, Angular 17 & Vite

Backend: Node.js, Bun, Express, Fastify & Nest.js

Database: Prisma, Hasura, Firebase, MySQL, PostgreSQL & SQL Lite

Testing: Node, Bun, Storybook & Jest

DevOps: Docker, Vercel, CI/CD & Github Actions

Design: Figma, Adobe XD, Photoshop & UX/UI

Other: Git, Serverless, Google Cloud, Docusaurus, etc...

Positions:

Software Developer

WhatsUpper | August 2023 — December 2023

Communication with e-commerce applications, Integration with IA, SigaAntenado Project and more.

Responsible to developer a payment method using Stripe.

Responsible to develop and delivery the settings and functionally of Rocketchat and integrate with iframe of company together with ecommerce solution.

Build and develop a jQuery Single Page Application quiz for client and suggest a better way to find a solution for the customer based on the problem and redirect them to a specialized communication department.

Using technologies like jQuery, React, TypeScript, NodeJS, CI/CD, Firebase, Rocketchat, Google Cloud Platform, Firebase Logging, integration and unit tests with Jest, NestJS, GPT Integration and Stripe.

Software Developer

Stone Co. / Linx S.A. | October 2022 — June 2023

Working on A.I. of communication with e-commerce applications.

Responsible to use DialogFlow and build new routines to communicate with the app.

Construction of project documentation, tests and their functionalities.

Integration via AI on new routines using Rocketchat and Whatsapp and communication with the customer.

Construction of the responsivity website for the product and its presentation of solutions and functionalities using the app with ecommerce and the customer’s needs.

Manufacturing and testing new routines, templates and communication behaviors.

Using React, NextJS, TypeScript, NodeJS, GraphQL, Hasura, UI/UX, Storybook, Figma, ChakraUI, CI/CD, Docusaurus, Integration and Unit Testing with Jest, AWS Cloud, NestJS and Postgress.

Systems Development Analyst

Cenário Capital | April 2021 — September 2021

Construction of the responsivity website for the solution of the company.

Construction of the quiz to find a better way to customer to find a better way to request a service based in your needs.

Construction of push notification method using Javascript and Google Developers to advice the customer about new features.

Manufacturing Digital Ocean Solutions to give a better DevOps system to our project.

Cenário Capital is a Brazilian company Founded in 2008 with expertise in digital marketing and analytical focus on different types of digital business. We're using technologies like NextJS, Typescript, Push Notification using Javascript via Google Developers, Scrum and Kabam during development, Google Analytics, Facebook Ads and using Digital Ocean to DevOps our system.

Marketing Assistant Jr. / Development Frontend Jr.

Marry Perry Paris | July 2020 – October 2020

I was responsible for the development of several landing pages for the company, including the main website, how to use each product website and several other segments for customer communication using MVC Architecture, MySQL and NodeJS – later the project was changed to Laravel.

Certificates:

NLW Unite (Node, Typescript, Fastify, Prisma, Zod & Swagger) by Rocketseat - April 2024

NLW Unite (React, Vite, TypeScript, Styled Components, Unicons & Dayjs) by Rocketseat - April 2024

NLW Expert (Node, TS, Fastify, Prisma, Docker, PostgreSQL, Redis, Zod & WebSocket) by Rocketseat - February 2024

NLW Expert (React, TS, Vite, TailwindCSS, Web Storage & Web Speech) by Rocketseat - February 2024

TDD – Guided Software Development Tests by Instituto Tecnológico de Aeronáutica (Coursera Free) - December 2023

Complete Dialogflow - Master the Creation of Virtual Assistants by Universidade Global, Rogerio Guimaraes - November 2023

Modern Web with Projects (JS/Typescript/React/Node) by COD3R - August 2022

Workshop Figma by Design Culture - April 2022

Introduction and Complete Course in Computer Science by Harvard - March 2022

Participation, Proud Tech by Softplan - March 2022

Agile Days by Instituto de Gestão e Tecnologia da Informação (IGTI) - November 2021

Participation, Masterclass Github Actions by Azure na Prática - January 2021

Participation, Hackathon (Third Place) by Shawee, AMBEV Hackathon - December 2020

Linux Terminal by Profº Diego Mariano - October 2020

Introduction to the Linux Operation System by Profº Diego Mariano - October 2020

Introduction to MySQL Database by Profº Diego Mariano - October 2020

Creating Dynamic Web Pages with PHP by Profº Diego Mariano - October 2020

Facebook Blueprint - Basic to Advanced by Faculdade do Marketing Digital - July 2020

11th Edition - Omnistack Week by Rocketseat - March 2020

Introduction to Git and Version Control by Digital Innovation One - February 2020

Getting Started with Git and Your Commands by Digital Innovation One - February 2020

Arctic Code Vault Contributor by Github Archive Program - February 2020

Essential Programming Logic by Digital Innovation One - February 2020

Internet programming with HTMl5 and CSS3 by Digital Innovation One - February 2020

Web Programming for Scientific Dissemination by Profº Diego Mariano - January 2020

Web Design with PHP, HTML, CSS and JS by Udemy - January 2020

Illustration and Graphic Design for the Web by Bradesco - May 2017

Web Design and Graphic Design by MacPoli Cursos - December 2014