Lucas – React, Node.js, Typescript

An online marketplace that connects travelers with guided tours worldwide, offering personalized experiences based on user interests.

• Refactored the tour price calculator to include price categories by user demographics, enhancing offer precision and personalization;
• Led technological decision-making for front-end projects, ensuring innovation and efficiency;
• Completely restructured GraphQL APIs to meet new validation and architecture rules, improving performance and security;
• Was responsible for vulnerability removal and tool updates, ensuring system security and efficiency;
• Planned and executed migrating legacy projects to modern technologies, increasing scalability and maintainability;
• Integrated AI into B2C communication mechanisms, enhancing customer interaction and satisfaction.

Contributed to multiple projects ranging from e-commerce to cryptocurrency applications, focusing on building solutions from the ground up and assisting companies with migrations and blockers.

• Significantly contributed to the structuring of the company and its culture, resulting in staff growth and project increase;
• Led the migration of legacy architecture in multinational projects, ensuring modernization and efficiency;
• Organized internal lectures and events for knowledge sharing, promoting a continuous learning environment;
• Structured the asynchronous communication for the company by using Gather for the daily communication and Discord for the events;
• Implemented several bots for the company using Node.js and Discord.js, which allowed the team to be more efficient with our communication.

This cooperation involved various projects, enhancing the company's offerings in e-commerce and cryptocurrency.

• Developed and structured design systems in mono repo projects, standardizing and optimizing development;
• Structured GraphQL projects focused on type safety, ensuring data integrity and efficiency;
• Supported microservices developed in various programming languages (Node, Golang, and Elixir), ensuring interoperability and performance;
• Developed mobile applications focused on Bitcoin and Lightning Network, expanding the company's product offerings;
• Led the code review standards and the test for the company's hiring process.

A software factory dedicated to end-to-end IT project development that focuses on delivering custom application development services aligned with clients' needs through agile methodologies.

• Advised on technology choices for frontend and backend applications, leading to faster development and higher quality products;
• Defined the architecture of our Golang backend applications, making the codebase more modular and scalable;
• Implemented the CI/CD pipeline for Golang projects, allowing faster and more reliable software delivery;
• Led the research of cloud providers and technologies, resulting in a more cost-effective and scalable infrastructure;
• Implemented several SaaS platforms with React and Go as the development stack, utilizing GraphQL and REST for frontend-backend communication.

The project involved custom solutions for various projects: custom Magento plugins for introducing features not natively supported by the platform, expanding offerings, and opening new client sales opportunities. Additionally, it involved custom WordPress themes tailored to specific client needs, ranging from simple blogs to complex e-commerce platforms.

• Developed custom Magento plugins to introduce new features not natively supported by Magento;
• Restructured development processes to enhance modularity in WordPress and Magento themes and plugins, improving code maintainability and flexibility;
• Implemented a variety of custom WordPress themes tailored to client's specific needs, ranging from simple blogs to complex e-commerce platforms;
• Standardized the use of SCSS as the default styling language, resulting in a more organized codebase and improved maintainability across projects;
• Designed and executed multiple custom-designed marketing email campaigns, increasing client engagement and brand visibility.