Paulo Lenz Junior Email & Phone Number

Brazil

Florianópolis, Santa Catarina, Brazil

• Lead the design and development of robust APIs using Python Django, improving platform functionality and performance.
• Implemented Celery for asynchronous tasks, optimizing integrations with third-party platforms (e.g., Airbnb, Expedia).
• Mentored junior developers through pair programming and code reviews, fostering a culture of high-quality standards and continuous improvement.
• Reduced query times by 90% through strategic refactoring of core endpoints and addressing technical debt.
• Established CI/CD processes with GitHub Actions, enhancing deployment efficiency and reliability.
• Spearheaded the transition to agile methodologies using Jira, integrating with GitHub for streamlined project management.

Curitiba, Paraná, Brazil

• Participated in a technology migration project, replacing on-premises SAS systems with the multi-cloud platform Databricks to enhance Bradesco Bank's internal processes.
• Analyzed and restructured existing processes, architecting solutions that leveraged SQL and PySpark for data processing and analytics.
• Developed complex SQL queries and PySpark code to streamline data workflows, improve processing efficiency, and enable advanced analytics.
• Collaborated with cross-functional teams to ensure a smooth transition to the new platform, aligning technical efforts with business goals.
• Contributed to process documentation, ensuring clear guidelines and best practices for the new cloud-based environment.

Curitiba, Paraná, Brasil

• Architected and developed a SaaS product, utilizing Python Flask, Celery, Redis, and RabbitMQ for agricultural risk management and profitability analysis.
• Implemented microservices architecture, enabling real-time stock price integration and automated alerts via email and WhatsApp.
• Collaborated with stakeholders from requirements gathering to delivery, ensuring alignment with business goals.
• Developed Vue.js front-end components, creating user-friendly interfaces for farmers and brokers.
• Integrated with AWS services (EC2, RDS, S3) to enhance platform scalability and reliability.
• Delivered complex reports with data consolidation, providing actionable insights for brokers and clients.

Curitiba, Paraná, Brazil

• Developed unit tests for the core API using Python's unittest framework, increasing code coverage and reliability.
• Implemented SonarQube for quality assurance, tracking test coverage, and code patterns.
• Created detailed documentation for the core API using Python-Sphinx and Google Docs standards.
• Designed and generated dynamic HTML and CSS reports for partner banks, utilizing complex database queries.

Toledo, Paraná, Brazil

• Managed network infrastructure for over 5,000 devices using industrial protocols and VLANs for optimized communication.
• Implemented observability tools (Zabbix, Cacti, Nagios) and automated backups with Bash scripting.
• Architected a redundant data center, configuring fiber networks, spanning tree protocol, and failover mechanisms.
• Gained expertise in VMware, vCenter, and vSphere for server management, contributing to a robust on-premises infrastructure.

Master'S Degree, I.T

• Conducted research as part of the "HealthSense" project, focusing on developing an authentication mechanism that utilized biosignals and.

Bachelor'S Degree, Computer Networks Technologist