Lucas E.

At Fresh & Dash, Lucas was hired as a consultant to streamline the backend structure and improve the organization of various NestJS modules and endpoints. He meticulously documented the API with Swagger, ensuring clarity and maintainability across the project.

Lucas also wrote unit tests with Jest, prepared performance testing setups, and implemented a local development environment using Docker, which included MongoDB initialization and seamless migration execution.

His contributions reinforced the backend's efficiency and reliability, enhancing the project’s scalability and facilitating effective development workflows.

At Valtech, he played a pivotal role in the MARS M&M's project, leading frontend implementation using Next.js while developing robust backend solutions through microservices and AWS Lambda.

His work ensured seamless integration between frontend and backend, optimizing performance and user experience.

He also contributed to strategic decision-making and collaborated with cross-functional teams to enhance product development.

At MODO, he was responsible for implementing scalable microservices and REST APIs using TypeScript with Express and Nest.js, supported by MongoDB and PostgreSQL databases.

His role also involved setting up monitoring and alerts with Datadog and Pino, ensuring system reliability and performance.

He utilized trunk-based development practices and automated CI/CD pipelines with GitHub Actions to streamline the development process.

As a freelance Full Stack Engineer with Embedx, he integrated insurance APIs into VTEX IO, an e-commerce platform, enhancing its capabilities and user experience.

He developed with React (using Hooks), GraphQL, and Node.js with TypeScript, ensuring seamless API integration and frontend functionality.

Additionally, he provided QA and support to ensure the reliability and performance of the developed features.

In his role as Tech Lead at VTEX, he led the development of frontend applications using React (Hooks) and GraphQL, while also creating microservices in Node.js and Koa with TypeScript.

He played a key role in mentoring and reviewing the code of the software engineering team and partners, ensuring high standards in development.

His responsibilities included functional analysis and leadership during daily meetings, retrospectives, backlog refinement, and planning sessions.

As a First Party Apps Engineer at VTEX, he was responsible for developing frontend applications with React (Hooks) and GraphQL, while also building microservices using Node.js and Koa, all with TypeScript.

He managed support for partners and customers, ensuring that the solutions provided were effective and reliable.

In this role, he taught up to four courses simultaneously, managing around 100 students.

He conducted practical laboratory classes and provided school support, fostering a deep understanding of physics and chemistry among students.

His teaching experience honed my mentoring and communication skills, which he now apply to mentoring in software development.