- Leading an awesome and diverse team that includes designers, backend, frontend and mobile engineers, working on multiple international projects in parallel;- Working as co-CTO of innovative startups around the world, mainly focused on roadmapping, product definition, team building and software architecture;

- Architected and lead the development of multiple full-stack international projects, dealing with topics such as Blockchain, Big Data, Fintech, IoT, E-Commerce, Applicant Tracking and Customer Experience;- Increased general development speed and quality by developing tools such as open-source libraries and an opinionated boilerplate application for creating projects using the Phoenix + React + GraphQL stack, pushing structure conventions and with CI/CD working out of the box;

- Developed the back-end for a Customer Feedback application with Elixir, Phoenix and GraphQL;- Improved overall code quality and standardization by writing a set of guidelines for Git, Elixir, JavaScript and the development workflow;- Increased deployment efficiency by automating the development workflow with Gitlab CI/CD and Docker;

- Improved scalability and maintainability of a Real-time Network Monitoring System by developing a microservice for fetching network data using Ruby and GraphQL;- Built a Fleet Management and Tracking web system in Ruby on Rails and React with a team of four developers;

- Enabled hardware-in-the-loop testing for an Airborne Wind Energy Generator by integrating the embedded distributed system in C with a simulation in Python, a supervisory system in AngularJS and a SCADA;- Increased general development speed by creating scripts and bash aliases for automation of common tasks;

- Automated optical measurements by developing desktop applications for image processing and controlling of external hardware, such as cameras and lasers, with C# and WPF in a team of four developers;- Developed a system for analysis of petroleum storage tanks by semi-automatically stitching several thermal images of the tank. Built solely by me using C# and WPF;- Optimized image processing algorithms by using GPU computing with CUDA;- Improved team's workflow and efficiency by introducing version control with Git;- Enhanced code base quality by introducing SOLID principles, Test Driven Development and Code Reviews;- Organized the training of new developers, introducing them to best practices, TDD and Git through exercises;