Open to opportunities

Arkadiusz Sitarz

@arkadiuszsitarz

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DevOps Engineer with expertise in AWS, Docker, and Kubernetes.

Poland

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What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can utilize my DevOps skills to enhance operational efficiency and contribute to exciting projects.

As a dedicated DevOps Engineer with years of experience, I treat IT as a hobby and am passionate about leveraging technology to drive efficiency and innovation. My journey in the tech industry has equipped me with a robust skill set, particularly in AWS services, Docker, and Kubernetes. I pride myself on being a fast learner with a can-do attitude, thriving in both collaborative team environments and independent settings.

Throughout my career, I have successfully supported and implemented AWS Landing Zones for large telecom clients, contributed to significant migration projects, and designed robust solutions that meet client requirements for functionality, scalability, and performance. My technical expertise includes automation with Bash and Python, infrastructure as code using Terraform and CloudFormation, and monitoring solutions with tools like CloudWatch and Prometheus. I am committed to staying updated with industry trends and continuously improving my skills to deliver the best results.

Experience

Work history, roles, and key accomplishments

DevOps Engineer

Tameshi Investment Sp. Z O.o

Jul 2024 - May 2025 (10 months)

Supported and implemented parts of a new AWS Landing Zone for a large telecom client, focusing on Kubernetes, networking, and application deployment. Successfully migrated applications from on-premise cloud to AWS using technologies like Cassandra, Terragrunt, Docker, Ansible, Packer, and Istio.

AWS Kubernetes Networking Deployment Cassandra Terragrunt Docker Ansible Packer Istio

DevOps Engineer

LCloud Sp. Z O.o.

May 2022 - Jun 2024 (2 years 1 month)

Collaborated with development and testing teams to design robust solutions for functionality, scalability, and performance. Monitored automated build and continuous software integration processes to drive build/release solutions. Deployed infrastructure using AWS services like EKS, ECS, EC2, S3, and CloudFront, and developed Bash and Python scripts for automation.

AWS EKS ECS EC2 S3 Cloudfront Terraform CloudFormation BASH Python

Junior Cloud Administrator

LCloud Sp. Z O.o.

May 2021 - May 2022 (1 year)

Monitored infrastructures using tools like CloudWatch, Zabbix, Prometheus, and Grafana. Assisted in the design and deployment of new solutions leveraging AWS services. Developed and maintained new stacks using IaC tools like Terraform and CloudFormation, and created automation scripts in Bash and Python.

Cloudwatch Zabbix Prometheus Grafana AWS Terraform CloudFormation BASH Python

Junior IT Administrator

Infocomp Sp. Z O.o.

Jul 2019 - Aug 2020 (1 year 1 month)

Collaborated closely with clients to troubleshoot issues with their server infrastructure and workstations. Administered client's Active Directory domains. Designed and deployed new solutions leveraging various tools and hardware, including Hyper-V, Mikrotik devices, Ubiquiti devices, and SQL servers.

Active Directory Hyper V Mikrotik SQL Server

Education

Degrees, certifications, and relevant coursework

Toruńskie Technikum Informatyczne

High School Diploma, Information Technology

Completed a comprehensive curriculum focused on information technology. Gained foundational knowledge and practical skills relevant to IT administration and computer systems.