Codeminer(allocated to eero)

Front End Developer

• Improving web accessibility to meet WCAG standards.
• Optimizing application performance through refactoring and best practices.
• Designing and shipping new product pages in collaboration with UX/UI designers.
• Building reusable components in React, Next, and TypeScript.

Stack: Next.js, TypeScript, CSS Modules, Framer Motion, Playwright, Terraform, GitHub, GitLab.

Cartsys System Software

Front End Developer

• Building reusable components from scratch, without third-party UI libs.
• Writing unit tests with Jest and Vitest, integration tests with Cypress.
• Designing Git flow strategies and builder-pattern data-fetching layers.
• Working closely with designers to ship pixel-accurate interfaces from Figma.

Stack: React, Next, TypeScript, Tailwind.

Wasi

Full Stack Node / React

• Development of software and web systems.
• Development of the company's main product.
• AWS Lambda (Python/Node), tRPC for end-to-end typing, and React Native components.

Stack: React, Next, Node, TypeScript, Tailwind, AWS Lambda, tRPC.

Retíficas e Oficinas SS

Full Stack

• Implemented the management and POS system currently used by the company.
• Designed the PostgreSQL schema with Prisma, tRPC API, JWT auth, and CI/CD on GitHub Actions.

Stack: React, Next, TypeScript, Tailwind, Prisma, PostgreSQL, tRPC.

Circulo CRM

Full Stack / Salesforce

• Development of solutions in Salesforce.
• Development of chatbots using Node.
• Development of APIs for integrations between platforms.

Stack: React, Node, TypeScript, Salesforce Sales Cloud, Apex, MongoDB, AWS, Firebase.

Clients:
Parque da Mônica, Heineken, Oba Hortifruti, Nuó, GI Group, VinilSul, Apto, among others.

I participated in large projects, such as the development of the integration API between Parque da Mônica's CRM and Salesforce Marketing Cloud, in addition to the development of a chatbot with a recommendation system for Apto.

Óticas Girêh

Full Stack

Stack: Node, Express, EJS, MongoDB, Firebase, React, Next, PlanetScale, TypeScript, Tailwind.

I implemented the management and POS system used by the company, in addition to the catalog and lead-capture system. I was also responsible for rationalizing and redesigning processes, including development and integration between systems.

Defensoria Pública do Estado do Rio de Janeiro

Internship

• Maintenance and continuous support of medium to high complexity systems in operation.

Stack: Java, Spring, Google Docs.

Participation and gaining knowledge of processes related to software development.