Luiz F.Back-end and Systems Engineer
Skills
Backend Developer with over six years of experience, specializing in Python, Linux, and logic. Currently engaged in backend and DevOps roles within banking system microservices, with previous experience in cryptocurrency development and various fintech niches. Proficient in penetration testing and vulnerability assessments of web applications. An advanced Linux user who has recently transitioned to MacOS as the primary operating environment. Regularly utilizes a technology stack that includes Linux (RHEL, Debian), T-SQL (MSSQL), MySQL, MongoDB, Redis, Pandas, FastAPI, Django/DRF, Docker, Git-CI/CD, and PHP.
Data Engineer III
9/1/2022 - 2/1/2023
Developed and maintained backend microservices for banking systems, specializing in gRPC, Microservices, and Swagger API. Proficient in Python and FastAPI, leveraging Amazon Web Services (AWS) for cloud infrastructure. Demonstrated expertise in version control using Git, as well as operating in Linux environments. Utilized SQL for database management and Docker for containerization to ensure streamlined development and deployment processes.Tech Lead/Software Engineer
12/1/2021 - Present
Developed smart solutions for the cryptocurrency market, specializing in customization and squad management. Gained expertise in Google Cloud Platform, ACID modeling, and DevOps practices. Proficient in using Django/DRF Framework and Django-Ninja Framework coupled with Bootstrap 5. Showcased skills in building secure RESTful APIs with JWT authentication and conducted extensive testing using Pytest. Utilized Swagger, Redoc, and OpenAPI3 for API documentation and adhered to collaborative coding standards with GIT/Git Flow, CI-CD, and GitHub. Employed Docker and Docker-Compose for containerization and leveraged Apache AirFlow for workflow management. Seamlessly integrated various Google APIs to enhance application functionality.Senior Software Engineer
6/1/2021 - Present
Developed proficiency in software engineering and backend web development using Python and NodeJS, with significant contributions to the creation of intelligent credit recovery management control systems aimed at streamlining billing and recovery processes. Demonstrated expertise in leveraging AWS services such as RDS, EC2, Lambda, and SQS, and implemented ACID modeling principles for robust database interactions. Engaged in procedural and task-based development utilizing Flask MicroFramework and Django/DRF Framework.
Designed and deployed RESTful APIs with JWT authentication, and ensured code reliability through comprehensive automated testing using Unittest/Pytest, Hydra, and Selenium. Utilized Swagger, Redoc, and OpenAPI3 to create thorough API documentation. Developed robotic process automation (RPA) solutions with the RPA Framework and adhered to trunk-based development practices with CI-CD pipelines, emphasizing collaborative development using CodeCommit. Employed containerization technologies including Docker and Docker-Compose for efficient deployment and scaling.
Conducted penetration testing on web applications, with a focus on enhancing security measures, and consistently maintained code quality standards using Pylint.Backend Developer/Devops
6/2/2019 - 6/1/2021
Developed expertise in PHP and Python for user management solutions and auditing/business intelligence. Implemented DevOps practices, focusing on modeling, ACID principles, and DevOps methodologies. Skilled in T-SQL/MSSQL, MySQL, and MongoDB, utilizing the latter for generating reports and logs. Employed Redis for JWT token management and session caching, while developing robust APIs using FastAPI, Django, and Django REST Framework (DRF). Mastered RESTful API development, integrating messaging and task management tools such as RabbitMQ, Celery, crontabs, and webhooks.
Enhanced test automation processes with Selenium and ensured code reliability through unit tests using Unittest and Pytest. Specialized in optimizing procedures and cron jobs using T-SQL. Proficient in API documentation using Swagger, Redoc, and OpenAPI 3.0. Applied pandas for data delivery optimization and engaged in the development of intranet systems. Conducted risk analysis and data science tasks leveraging pandas.
Effectively managed collaborative code maintenance and CI/CD pipelines via Git, Git Flow, and GitLab. Utilized Docker, Docker-Compose, and Swarm for development and deployment virtualization, maintaining a strong command over Red Hat (RHEL8), Alpine, and several Debian-based Linux distributions like Debian, Pop! OS, and MX Linux. Conducted penetration testing on web applications to ensure security and robustness.
Bachelor Software Engineering at Maringá University
2018 - 2022
English Language Studies at ATC Language School - Bray, Ireland
1/2/2019English as a Second Language at London Language Institute - London, ON, Canada
1/2/2013
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