Tiago Davi

Built 1 Elixir library called Ex4J, a DSL to abstract and simplify access to Neo4J Graph Databases. Planned and developed the 1 UX and 8 screens of a new Dating App on Figma as well as the app itself in Flutter. Created 1 computer vision service in Python to extract features from people's faces such as hair color, eye color and gender. Developed 1 recommender system with pg vector for vector simil

Created around 8 distributed features using Elixir at Apple for a security project to scan networks, collaborating with a team of 8. Solved challenges at Kamana using Elixir, OTP, and Live View and added about 23 new features to LiveView dashboards. Contributed as a Machine Learning Engineer to 2 open-source Elixir projects such as NX and Scholar. Pushed about 7 PRs by adding new features and solv

Solved around 32 GraphQL authentication bugs and added about 70 more features to a low-granularity permission service. Developed about 7 Rest APis with Elixir and Phoenix to communicate with over 2 thousand isolated Raspberry Pis. Created around 10 integration between an umbrella Elixir app and multiple isolated devices with Phoenix WebSockets. Developed about 4 Machine Learning systems for vehicl

Created 1 API with Elixir to support an application to connect older people with people available to look after them. Developed 1 integration with external services by using Elixir to collect data from multiple sources. Played a key role in scaling our systems by implementing Kubernetes to efficiently manage a high volume of daily requests.

Created 1 GraphQL API using Elixir, Phoenix, and Absinthe to collect data from mobile apps. Developed 1 mobile app for a major client in the travel sector using Dart and Flutter. Successfully integrated an existing native Android app with Flutter using Java. Received recognition from the team for implementing a solution utilizing the Levenshtein distance.

Developed 1 award-winning app for the Civil Engineering sector using Node.js and Express. Created 1 app for interface testing using Node.js and Express. Assisted in the creation of scalable infrastructure using Linux on AWS. Guided Junior developers as Technical Mentor, providing mentorship.

Developed 1 project management app using PHP and MySQL. Assisted in infrastructure planning using Linux on Locaweb. Implemented automated processes that reduced manual operations by 35%.

Developed 4 payment services using Ruby on Rails, PHP, and MySQL. Created 7 e-commerce platforms from scratch utilizing PHP and MySQL. Contributed to the development of over 40 web systems across various business sectors.

Developed 1 large-scale system to manage music and artists in Brazil using PHP and MySQL. Assisted in scaling 2 systems to handle thousands of daily users. Created a scalable infrastructure on the cloud.

Created 4 projects using a wide range of technologies. Developed 2 e-commerce platforms with integrated external APIs. Developed many applications with Ruby on Rails, PHP, MySQL, and JavaScript.