Alexandre P.

Full-stack Product Engineer

Python Django Software and DevOps Engineer and Information Security Analyst
10/1/2021 - 9/1/2022

Developed proficiency in Python with a strong focus on Django for web application development. Leveraged Django’s framework for creating robust back-end systems, handling databases, and ensuring efficient data migrations. Demonstrated skills in RESTful API design and integration, ensuring seamless communication between front-end and back-end systems. Acquired extensive experience with Git for version control, efficiently managing branches and merges to maintain code integrity and collaboration within the team.

Gained hands-on experience with Docker for containerization, simplifying deployment processes and ensuring consistency across different environments. Proficient in configuring and maintaining CI/CD pipelines using Jenkins, enabling automated testing, and deployment to streamline development workflows. Applied best practices in DevOps to optimize system performance and enhance scalability through infrastructure as code using tools like Terraform.

Developed a foundational understanding of information security principles and practices, implementing security measures to protect applications from common vulnerabilities. Conducted regular security audits and assessments to identify and mitigate potential risks. Demonstrated the ability to configure and manage firewalls, ensuring secure network interactions and data protection.

Collaborated closely with cross-functional teams, including front-end developers and UI/UX designers, to deliver cohesive and user-friendly web applications. Excelled in troubleshooting and resolving technical issues, ensuring minimal downtime and optimal system performance. Emphasized continuous learning and stayed updated with the latest advancements in technology and best practices within the field.

Backend Mid Python Developer
5/1/2021 - 9/1/2021

Developed REST APIs for a large-scale application designed for Cyber Security Training, demonstrating proficiency in Python and Flask. Utilized PostgreSQL for robust database management and implemented SQLAlchemy for efficient database interactions. Employed Marshmallow for data serialization and Alembic for database migrations. Leveraged AWS for cloud services and integrated Swagger for API documentation and validation.

Junior/Mid Python Django React.js Full Stack Developer and Data Engineer
11/1/2020 - 4/1/2021

Developed expertise in building the entire back-end infrastructure using Django, Graphene, FastAPI, PostgreSQL, Terraform, and AWS. Assisted in front-end development utilizing React.js and Node.js, including performing code reviews, debugging, and integration with the back-end. Managed deployment to production through AWS Lambda and Terraform. Contributed to the creation of a comprehensive analytics application by employing data engineering tools such as Hadoop, Apache Spark, Airflow, Beam, Trifacta, Pub/Sub, Dataflow; integrated Cloud Storage, Dataflow, and BigQuery to effectively manage and populate customer-specific data.

Infrastructure Analyst and Webmaster
1/2/2012 - 1/1/2018

Developed and honed expertise in computer network infrastructure analysis and helpdesk since 2009, initiating work in London, England. Founded an individual microentrepreneurship in Brazil in 2012 and expanded to Rio de Janeiro in 2016, operating under an IT solutions brand. Managed comprehensive IT service calls encompassing a vast array of scopes within information technology. Tasks varied from basic formatting and cleaning of PCs and laptops to advanced duties including the transfer, implementation, and configuration of entire computer networks with servers and structured cabling. Additionally, undertook occasional website development projects utilizing PHP and WordPress, alongside the creation of small desktop applications for functions like client registration and queries by name, tax ID, or phone number, as well as product queries via manually created codes systematically linked in the system.

Analysis and Development of Systems at State University of Surabaya
2018 - 2020

Information Security at State University of Surabaya
2022 - 2023

Data Science Fundamentals I Nanodegree at Udacity
1/1/2018

Computer Network Technician at PRONATEC
3/1/2016

Webmaster at Treinatec
3/1/2013