Davi J.

Full-stack Product Engineer

Tech Lead
6/1/2021 - 11/1/2023

Played a pivotal role in technical leadership, architecture, and system development within cloud environments. Demonstrated advanced proficiency in cloud technologies, including AWS, Azure, and Google Cloud Platform. Architected and implemented scalable, high-performance distributed systems using microservices architecture. Utilized Docker and Kubernetes for containerization and orchestration, ensuring seamless deployment and management of applications. Developed strong expertise in infrastructure as code through the use of Terraform and CloudFormation. Integrated CI/CD pipelines using Jenkins, GitLab CI, and CircleCI to accelerate development cycles and improve deployment consistency.

Showcased deep knowledge of serverless frameworks, including AWS Lambda and Azure Functions, to enhance system responsiveness and reduce operational costs. Leveraged monitoring and logging tools such as Prometheus, Grafana, ELK stack, and CloudWatch for thorough system diagnostics and performance tuning. Ensured robust security practices by implementing IAM policies, network security groups, and utilizing tools like AWS Shield and Azure Security Center. Collaborated cross-functionally with development, QA, and operations teams to foster a DevOps culture and drive agility in software delivery processes. Proven track record in mentorship, guiding junior engineers, and fostering an environment of continuous learning and improvement.

Senior Systems Analyst
1/1/2018 - 5/1/2019

Engineered and implemented robust integration systems, showcasing advanced technical proficiency in Java, Spring Boot, and Apache Camel. Conducted extensive work on RESTful and SOAP web services to facilitate seamless communication between disparate systems. Leveraged expertise in Oracle and MySQL databases to ensure efficient data storage and retrieval mechanisms. Utilized tools such as Jenkins and Docker to streamline continuous integration and deployment processes. Demonstrated strong knowledge of message queuing with RabbitMQ and Kafka to enhance system reliability and scalability. Applied Git for effective version control and collaborated with cross-functional teams using JIRA for agile project management.

Development Coordinator
7/1/2015 - 9/1/2017

Coordinated a development squad for the creation and upkeep of an ERP system. Achieved proficiency in backend technologies including Java, Spring Boot, and Hibernate for robust server-side application development. Utilized front-end frameworks such as Angular and React to enhance user experience. Acquired expertise in database management involving MySQL and PostgreSQL, ensuring data integrity and efficiency. Implemented continuous integration and delivery (CI/CD) pipelines using Jenkins and Docker for streamlined deployment processes. Managed version control and collaborative coding efforts through Git and GitHub. Applied agile methodologies, including Scrum and Kanban, to improve team productivity and project tracking. Developed skills in API design with RESTful services and ensured system security through OAuth2 and JWT authentication mechanisms. Conducted extensive performance tuning and optimization to meet high user demand and operational requirements.

Developer Analyst
3/1/2013 - 7/1/2015

Contributed to the analysis and development of ERP systems, employing advanced proficiency in ERPNext and Odoo frameworks. Played a crucial role in system customization and enhancement, leveraging extensive knowledge in Python, JavaScript, and SQL. Utilized PostgreSQL for efficient database management and conducted detailed data analysis to optimize business processes. Applied Agile methodologies to streamline project management and enhance team collaboration, utilizing tools like JIRA and Confluence for task tracking and documentation. Demonstrated expertise in integrations with third-party APIs and ensured seamless data migration between legacy systems and new ERP solutions. Facilitated end-user training and provided technical support, resulting in improved adoption rates and reduced downtime. Conducted rigorous testing and quality assurance to ensure system reliability and efficiency.

Systems Analyst
12/1/2011 - 3/1/2013

Developed proficiency in Python, Bash, and PowerShell scripting languages to create and maintain automation solutions. Utilized Jenkins for continuous integration and deployment processes, significantly improving development and operational workflows. Leveraged Ansible and Puppet for configuration management and deployment automation, ensuring consistent and repeatable infrastructure setups. Demonstrated expertise in using Docker and Kubernetes for container orchestration and management, streamlining application deployment and scalability. Integrated monitoring and logging solutions using Prometheus, Grafana, and ELK stack to enhance system reliability and performance tracking. Built and maintained automation frameworks using Selenium and TestNG, leading to improved software quality and reducing manual testing efforts. Skills in utilizing RESTful APIs and microservices architecture developed extensively, enabling seamless integration across different systems. Ensured collaborative project management and source control using tools like Jira, Confluence, SVN, and Git, promoting efficient team collaboration and version control.

Intern
2/1/2008 - 9/1/2008

Developed expertise in providing technical support and troubleshooting for end-users, ensuring efficient resolution of software, hardware, and network issues. Demonstrated proficiency in using ticketing systems like JIRA and ServiceNow for tracking and managing user issues. Skilled in remote support tools such as TeamViewer and Remote Desktop Protocol (RDP) to assist users effectively. Gained experience in supporting operating systems including Windows, macOS, and various Linux distributions. Showcased ability in configuring and maintaining enterprise software applications, ensuring seamless performance and user satisfaction. Utilized knowledge of Active Directory for user account management, including password resets and permissions. Applied strong communication skills to deliver clear and concise guidance to users, enhancing their technical skills and improving overall productivity. Ensured the documentation of processes and solutions in knowledge bases, contributing to the continuous improvement of support services.

Technology Manager
1/1/2008 - 1/1/2011

Managed and optimized network infrastructure, including complex LAN/WAN setups and wireless systems, employing tools such as Cisco IOS, Juniper Junos, and HP OpenView. Demonstrated extensive hands-on experience with network security protocols and devices including firewalls, routers, and switches. Displayed technical proficiency in configuring and troubleshooting software applications, maintaining servers, and ensuring optimal performance using platforms like Windows Server, Linux, and VMware. Conducted comprehensive peripheral management—printers, scanners, and other devices—achieving seamless integration and operational efficiency. Leveraged expertise in network diagnostics tools such as Wireshark and SolarWinds, contributing to enhanced network reliability and performance. Implemented robust backup and disaster recovery solutions, ensuring data integrity and business continuity. Gained mastery in scripting languages including Python and Bash for automation tasks, streamlining IT operations and reducing manual workload.

Information Systems at Estácio
2006 - 2011

Master of Business Administration, Masters at Maurício de Nassau College
2016 - 2018

Solution Architecture at FIAP
2022 - 2024