• 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.• Utilized AWS ECS, RDS (PostgreSQL), and CloudWatch for scalable infrastructure and real-time monitoring.

• 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.

• 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.

• 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.

• 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.