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Felipe O.Back-end and Systems Engineer
Skills
Professional in state judiciary public service, actively pursuing roles within dynamic environments that emphasize continuous learning and innovation. Possesses eight years of experience in web development and API integration, with a strong emphasis on backend technologies. Has a six-year proficiency in Python, notably with Django and Django Rest Framework, and is also versed in FastAPI and familiar with Flask. Additionally, holds substantial expertise in Java/Kotlin, Ruby, PHP, and C# for web and API development. Frontend capabilities include a strong proficiency in Angular (TypeScript) and Angular Material, with additional skills in React and Vue. Experienced in managing Oracle and PostgreSQL databases, and adept in the use of version control systems such as Git and Gitlab, including Gitlab CI. Proficient in containerization and orchestration tools like Docker, Kubernetes, and Rancher, with some familiarity with Openshift.
Machine Learning Engineer
3/1/2023 - Present
Focused on developing innovative solutions and leveraging artificial intelligence. Led two major projects: Admissibility, designed for the automatic legal analysis of judicial processes, and Similarity, aimed at comparing and grouping approximately 2.5k existing processes by initial petition similarity to streamline analysis.
Developed technical expertise in the following areas: Python for backend development, Django Rest Framework for core system functions, and FastAPI for creating efficient microservices. Utilized RabbitMQ and Kafka for messaging and stream processing, and integrated PostgreSQL for robust database management. Frontend development was conducted using TypeScript and Angular. Ensured optimal code management and deployment with Gitlab-CI, Docker for containerization, and Kubernetes for orchestration.Python Backend Developer
10/1/2021 - 2/1/2022
Participated in maintaining and enhancing a legacy backend project, focusing on bug fixes and developing new features. Played a key role in migrating from Python 2 to Python 3, along with updating Django and other associated libraries. Demonstrated expertise in testing, object-oriented programming (OOP), and utilized tools and frameworks such as Django REST Framework and Tastypie. Worked extensively with PostgreSQL/PostGIS and developed SQL skills. Utilized Git for version control and collaborated within a Scrum team framework. Experience extended to working with HTML, jQuery, and managing deployments through Nginx. Leveraged containerization and orchestration technologies like Docker and Kubernetes, and monitored application performance using Sentry. Coordinated project management and issue tracking using Jira and Bitbucket.Tech Lead at the Business Intelligence Core - Nucint
9/1/2020 - 2/1/2023
Led a team of 10 individuals organized into three specialized units: mobile development for the TJRO app, a reconciliation platform team, and an innovation team focused on automation and AI in justice. Developed expertise in testing and object-oriented programming (OOP), while showcasing strong leadership and management capabilities. Utilized tools and technologies such as Rancher, Git, TensorFlow, Flutter, Angular Material, and spaCy. Employed Scrum methodologies for efficient team workflow. Demonstrated technical proficiency in Django REST Framework, Python, Django, PostgreSQL, Linux, SQL, HTML, Nginx, Docker, Kubernetes, and GitLab. Additionally, developed and maintained applications using fastApi and Angular.Full Stack Developer
4/2/2017 - 8/1/2020
Developed technical expertise through work on various distinct projects, encompassing backend, frontend, and full stack development, as well as DevOps. Created and managed CI/CD pipelines via GitLab-CI/CD, utilizing Docker, Kubernetes, Rancher, and OpenShift for deployment and orchestration. Contributed to systems including PJe, Hearings, Electronic Voting, and support APIs for HR, SEI, and judicial systems, with a focus on evolving the use of Test-Driven Development (TDD). Demonstrated knowledge of unit testing, integration, and regression testing in both Python (Django) and Java (SpringBoot).
Acquired skills in object-oriented programming (OOP), using tools and frameworks such as Rancher, Git, and Oracle database. Leveraged TensorFlow for machine learning tasks and embraced a wide array of technologies including Java with Spring Boot, Flutter, Angular Material, and the natural language processing library spaCy. Practiced Agile methodologies, specifically Scrum, to manage project workflows. Gained proficiency in Django REST framework, Python, Django, PostgreSQL, Linux, SQL, HTML, JavaScript, and jQuery. Utilized Nginx for web server management, and deepened knowledge in distributed systems using Docker, Kubernetes, and GitLab. Developed and maintained applications using fastApi and Angular.Computer Science Teacher
3/1/2016 - 6/1/2017
Held the role of Full Professor and Coordinator of the Subsequent Technical Course in Internet Computing, teaching subjects such as Data Structures, Object-Oriented Programming, Web Programming I and II, and Information Security. Developed proficiency in object-oriented programming (OOP), data structures, and web development. Demonstrated expertise in using Git, Django REST Framework, Python, and Django. Effectively utilized PostgreSQL for database management and operated within both Linux and Microsoft Windows environments. Enhanced knowledge of SQL, HTML, and jQuery for web technologies. Leveraged Docker for containerization and used GitLab for code repository management and collaborative development.Full Stack Developer
4/1/2015 - 3/1/2016
Developed proficiency in C# within a Microsoft environment, utilizing Web Forms and SQL Server. Spearheaded the development of a new IPVA system in collaboration with the State Finance Department (SEFIN), employing Ruby with Ruby on Rails and PostgreSQL. Demonstrated robust skills in object-oriented programming (OOP), Rancher, and Linux. Gained experience in PHP, SQL, and HTML while working in both Microsoft Windows and Linux environments. Showcased expertise in containerization using Docker and managed collaborative development projects using GitLab.Full Stack Developer
7/1/2014 - 3/1/2015
Started as a developer, gaining expertise in Python and Django for full-stack development. Developed systems to manage university events, including functionalities for registration, attendance confirmation, and online certificate generation. Worked on the pre-enrollment system, importing data from SiSU (CSV) and integrating it into a web application for user completion and subsequent insertion into a legacy IBM DB2 database. Acquired proficiency in object-oriented programming (OOP), Apache Server, IBM DB2, Git, Python, and Django. Demonstrated skills in PostgreSQL, Linux, SQL, HTML, JavaScript, and jQuery.
Artificial Intelligence and Data Scientist Degrees at Data Science Academy
2020 - 2023Internet Systems at Fatec/RO
2010 - 2012Systems Engineering at ESAB
2013 - 2014
Felipe is available for hire
Meet Felipe O.All Howdy Candidates are vetted for skills and english proficiency.