Leonardo De Oliveira Dias Email & Phone Number

Atlanta, Ga, Us

Atlanta, Georgia , Us

As the DevOps Manager at Mazooma, a Nuvei Company, I lead a dynamic team responsible for shaping and optimizing the infrastructure and processes that underpin our mission-critical systems. Our mission is to deliver secure, reliable, and innovative payment solutions to our clients and partners.Key Achievements:- CI/CD Pipeline Optimization: I revamped and optimized our CI/CD pipeline, automating software builds, testing, and deployment processes. This automation has significantly improved the efficiency and reliability of our software delivery.- Automation and Tooling: I identified opportunities for automation and implemented cutting-edge tools and processes to streamline development, testing, and operations workflows, reducing manual overhead.- Monitoring and Security: I established robust monitoring and alerting systems to proactively detect and address performance issues, bottlenecks, and potential failures. Additionally, I ensured that security best practices and compliance standards, such as PCI DSS, were rigorously enforced to safeguard our infrastructure and applications.

Atlanta, Georgia, Us

- Provided effective leadership to the DevOps team, fostering a culture of collaboration, innovation, and continuous learning.- Develop and implement the DevOps strategy and roadmap, aligning it with the overall business goals of Paya.- Identify opportunities for process improvement across the development, deployment, and operations lifecycle and lead initiatives to streamline and automate these processes.- Oversee the management and maintenance of infrastructure, including cloud-based platforms, servers, networks, and related tools.- Establish and maintain effective release management practices, ensuring smooth and timely deployment of software updates, patches, and new features.- Collaborate with cross-functional teams, including development, QA, and product management, to ensure effective coordination and communication throughout the software development lifecycle.- Identify potential risks and develop strategies to mitigate them, ensuring the security and compliance of our systems and processes.- Mentor and develop team members, fostering their growth and providing guidance on technical and professional skills development.- Design and enhance the continuous integration and delivery (CI/CD) pipeline to automate software builds, testing, and deployment processes, ensuring efficient and reliable software delivery.- Identify opportunities for automation and implement tools and frameworks to streamline development, testing, and operations workflows.- Architect, deploy, and maintain scalable and secure infrastructure on cloud platforms (e.g., AWS) to support Paya' applications and services.

Longmont, Colorado, Us

I was promoted from DevOps to a Lead role with a focus on designing and implementing cloud solutions, developing DevOpsstrategies for the software development lifecycle, driving automation initiatives, and mentoring mentor DevOps engineers’ team.NOTABLE ACHIEVEMENTS• Architected and developed cloud solutions to improve AWS infrastructure and reduce the company’s AWS costs.• Created a more robust development pipeline and automated environments for new customers.• Set up an automated local development environment and stand-up staging environment for testing purposes.• Established and integrated test automation process.• Developed compliance controls and code quality analysis to meet SOC 2 compliance.

Longmont, Colorado, Us

- Architect and develop cloud solutions to improve AWS infrastructure.- Setup an automated local development environment using Docker.- Transition the company into using Mongo Atlas.- Stand up staging environment for testing purposes.- Help lower AWS costs for the company.- Create a more robust development pipeline.- Establish and integrate a test automation process.- Development of compliance controls and code quality analysis to meet SOC 2 compliance.- Create automated environments for new customers.- Code Assist / Experimentation.

Atlanta, Georgia, Us

I transitioned from Embedded QA Tester to DevOps Engineer with responsibilities to coordinate requirements gathering, cross-functional partnerships, solution development, and project delivery. I provided guidance, technical presentations, and cloudthought leadership to offices in Sandy Springs and Greater Atlanta.NOTABLE ACHIEVEMENTS• Built, deployed, automated, maintained, and managed processes to ensure availability, performance, and security ofproduction systems.• Evaluated new technology options and vendor products to recommend architecture and process improvements.• Partnered with SysOps to create and set up new lower environments and troubleshoot system problems across platformand application domains.• Developed the company’s first CI/CD pipeline and scripted new servers’ setup to ensure their readiness for applicationuse.• Performed pre-production, acceptance testing, and cloud security solutions to ensure critical system security.

Atlanta, Georgia, Us

- Deploying, automating, maintaining and managing production system, to ensure the availability, performance and security of productions systems.- Scripted the setup a new servers to make them ready to use y our applications using Powershell.- Worked along SysOps in the creation and setup of new lower environments for the company.-Develop the First CI/CD pipeline of the company.- Build, release and configuration management of production systems.- Pre-production. Acceptance Testing to help assure the quality of our products / services.- System troubleshooting and problem solving across platform and application domains.- Suggesting architecture improvements, recommending process improvements.- Evaluate new technology options and vendor products.- Ensuring critical system security using best in class cloud security solutions.- Developing CI/CD Pipelines using Groovy for applications using Jenkins and Octopus.

Atlanta, Georgia, Us

- Identify Valid Test Cases for the Application Being Tested using Acceptance Criteria.- Document test cases in JIRA.- Record Finding in Test cycles.- Create Automation as a Regression Suite to be ran After each Application Changes to ensure Stability.- Helped the Transition from Ruby to Python for the QA department.-Promoted to Senior QA.