Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
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Wiliam Lee

São Paulo

Summary

as a full-stack developer, i seek opportunities to improve the environment i'm in, often engaging with different people to gain a broader understanding-not only from a technical perspective but also to deepen my knowledge of the product itself. my biggest achievement is being able to deliver fast with high quality while relying on my team, being accessible, and providing quick results. this includes not only speeding up delivery but also maintaining high standards, implementing a design system, and improving code quality by enhancing reusability and maintainability. within my teams, i strive to deliver with speed, quality, and consistency, using communication as a key pillar to ensure we build the best possible product while fostering an environment where all my peers can achieve the same.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Full Stack Engineer JavaScript

Botmaker
01.2024 - Current
  • I actively contribute to product development not only by implementing new features but also by:
  • Proposing improvements to code quality and overall product functionality
  • Engaging with colleagues to ensure a shared understanding of the product
  • Helping clients maximize the project's value by suggesting high-impact user flows
  • Leveraging the new whatsapp flow from meta, i've built client-centric flows that enhance user experience, along with other internal platform features that empower users to get the most out of the product
  • I've successfully implemented modern features from whatsapp apis while also prioritizing security and ensuring consistency in client products
  • Previously, these products suffered from poor services and reliability issues

Full Stack Engineer JavaScript

Contrary
10.2022 - 05.2024
  • In a fullstack application that utilized Next.js and Python, I introduced Storybook to streamline and organize the new components
  • Alongside this, I actively engaged in code review and pair programming, consistently providing feedback on each pull request with an emphasis on clean code principles
  • I've been instrumental in maintaining and developing new features for two other Next.js applications and have been ahead of some of the company's key projects
  • Throughout these projects, my primary focus was ensuring high quality, rapid delivery, and continuous engagement with business stakeholders

Full Stack Engineer JavaScript

Bayer
09.2022 - 06.2023
  • Developed a platform that showcases various stages of the supply chain to users
  • In this role, i focused on enhancing the ui using react/typescript and actively participated in team discussions to implement a more user-friendly interface
  • Additionally, i prioritized writing high-quality code and improving the overall product
  • As part of my responsibilities, i also developed apis using node/typescript, executing sql updates to meet task requirements
  • Furthermore, i frequently worked with aws services such as dynamodb and s3
  • Achieved not only an improvement in code quality by creating clean and reliable components but also contributed to a better product by actively engaging the entire team in discussions with the product team

Full Stack Engineer JavaScript

Leroy Merlin
04.2021 - 09.2022
  • I focused on maintenance and ui creation with the primary goal of delivering the best possible user experience using react
  • Throughout this process, i adhered to industry standards such as clean code and clean architecture to ensure high-quality outcomes
  • I actively communicated with the team, regularly engaging in code reviews and pair programming sessions to promote collaboration and improve code quality
  • In addition, i developed new features for a java backend service, ensuring they aligned with the product team's requirements
  • I followed best coding practices to make sure the changes were robust and met industry standards
  • I'm proud of leading the technology decision to modernize part of the legacy project, enhancing the user experience and accelerating delivery by creating a more consistent internal system using react

Mobile Developer

SAS Plataforma de Educação
09.2020 - 04.2021
  • Developed applications using react native and vue frameworks, actively engaging in frequent discussions on product development and quality to ensure the best possible user experience
  • This included validating code for quality assurance purposes and documenting the development process
  • My initiatives led to research for creating one of the most innovative services for our clients, allowing students to combine their studies not only with traditional materials but also with an app that provided curated content and a review of the materials they had accessed

Full Stack Engineer JavaScript

Photon Group
06.2018 - 08.2020
  • I have hands-on experience in developing various types of web applications, including e-commerce platforms, blogs, and landing pages
  • Additionally, i am proficient in implementing effective email marketing strategies, applying google analytics tags to track user behavior and analyze website performance
  • In terms of api development, i have expertise in node.js, allowing me to create robust and efficient apis to support different functionalities
  • Throughout these projects, i have worked with a range of technologies, including javascript, html, css, node.js, scss, foundation, git, vtex, shopify, wordpress, react, vue.js, and react native
  • I'm proud to have delivered end-to-end products, not only in system development but also on the business side
  • I created workflows that followed the user journey from the top of the funnel to conversion, designing email marketing strategies and lead capture apps
  • I also took the initiative to teach marketing techniques to my colleagues, deepening their knowledge from a developer's perspective

Education

Computer science - Computer science

Laureate Education, Inc.

Skills

  • Nodejs experience
  • API integration
  • Cloud computing platforms
  • Web security practices
  • Microservices architecture
  • Git version control
  • Docker containerization
  • JavaScript expertise
  • Automated testing
  • Full-stack development
  • Front-end architecture design
  • Javascript

Certification

  • Scrum Foundation Professional Certificate
  • Programming Fundamentals in Kotlin
  • JavaScript Masterclass
  • Comunicação entre sistemas
  • Fundamentos da arquitetura de software

Languages

Spanish
Portuguese
Korean
English

Timeline

Full Stack Engineer JavaScript

Botmaker
01.2024 - Current

Full Stack Engineer JavaScript

Contrary
10.2022 - 05.2024

Full Stack Engineer JavaScript

Bayer
09.2022 - 06.2023

Full Stack Engineer JavaScript

Leroy Merlin
04.2021 - 09.2022

Mobile Developer

SAS Plataforma de Educação
09.2020 - 04.2021

Full Stack Engineer JavaScript

Photon Group
06.2018 - 08.2020

Computer science - Computer science

Laureate Education, Inc.

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Wiliam Lee