- Collaborated with cross-functional teams to develop secure and efficient software solutions using Go language, adhering to cybersecurity best practices- Performed code reviews and offered constructive feedback to team members, ensuring code quality and compliance with coding standards- Utilized AWS services such as Amazon SQS, SNS and RDS to store and manage data securely- Conducted testing, including unit tests with Goconvey and integration tests to identify and fix vulnerabilities, ensuring the reliability and security of the software- Maintained a scalable and secure microservice using Javascript and AWS Lambda, ensuring high availability and fault tolerance

- Proficiently identified and proactively addressed a wide range of challenges associated with processes, automation and tooling- Achieved the deployment of on-premise Kubernetes infrastructure, supporting both Linux and Windows environments- Handle the management and administration of virtualization infrastructure, as well as the planning and execution of system deployments with a strong emphasis on optimizing efficiency and achieving desired outcome

- Participated in several projects, mostly fulfilling the role of a DevOps specialist- Set up highly available Kubernetes clusters using kubeadm on both Linux and Windows operating systems, while ensuring seamless GPU access for containers, thus facilitating efficient utilization of graphics processing capabilities- A centralized logging system was implemented, leveraging the power of Elastic Stack components such as Elastic, Kibana, Beats and Logstash- Created and deployed distributed, highly available systems using Kubernetes, MetalLB, Nginx Ingress, and Keepalived- Established and managed on-premise Git, CI/CD solutions utilizing Kubernetes, GitLab and GitLab Runner on bare metal infrastructure- Successfully deployed and managed various technologies and systems in air-gapped containerized environments, including Elastic Stack, DNS, VPN, databases and storage solutions

- Participated as a developer in the development of a project focused on Security Information and Event Management (SIEM)- Extensive hands-on experience in effectively leveraging a variety of AWS services, including Amazon ECS, Amazon VPC, AWS Lambda, Amazon EC2, Amazon S3 and among others- Collaborated on projects involving AWS Lambda functions utilizing both Java and Python programming languages- Engaged in the process of migrating existing Java applications to AWS Elastic Container Service, ensuring seamless deployment and efficient management within the AWS cloud infrastructure- Collaborated in the implementation of a streamlined stream processing pipeline, applying Extract Transform Load (ETL) techniques- The development of web applications was carried out through the utilization of Vaadin and Vue technologies- Contributed to the development of microservices coded in JavaScript- Contributed to the creation of a custom tailored CentOS image