Piotr Rzepkowski

Junior DevOps Engineer at MailMetrics
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Contact Information
us****@****om
(386) 825-5501
Location
Szczecin, Zachodniopomorskie, Poland, PL

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Credentials

  • Perform Foundational Data, ML, and AI Tasks in Google Cloud
    Google
    Mar, 2021
    - Nov, 2024
  • [CPA-21-02] CPA – C++ Certified Associate Programmer
    C++ Institute
    Jan, 2020
    - Nov, 2024
  • [PCAP-31-02] PCAP – Certified Associate in Python Programming
    Python Institute
    Jan, 2020
    - Nov, 2024
  • AWS Certified Solutions Architect – Associate
    Amazon Web Services (AWS)
    Sep, 2023
    - Nov, 2024
  • AWS Certified Cloud Practitioner
    Amazon Web Services (AWS)
    Jan, 2023
    - Nov, 2024

Experience

  • Mail Metrics
    • Ireland
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Junior DevOps Engineer
      • May 2023 - Present

      * Deploying and orchestrating microservice-based application using Kubernetes and Helm in hybrid cloud environment * Provisioning and managing infrastructure on AWS using IaCa approach with Terraform/Terragrunt * Creating custom dashboards in Datadog to track, analyze and display key performance metrics of various services * Performing maintenance and upgrades of core infrastructure resources such as databases (SQL & noSQL), storages, caches and message brokers * Administrating Linux based cloud and on premise virtual machines (EC2, vSphere) * Developing and maintaining CI/CD pipelines for automated testing and deployment (Bitbucket pipelines, Terraform Cloud, ArgoCD) * Monitoring and troubleshooting both AWS and on premise environments, including log analysis and performance tuning * Enforcing and implementing POLP (principle of the least privilege) security measure to improve the security posture and reduce the attack surface Stack: Linux, Docker, Kubernetes, Helm, Kustomize, Terraform, Terragrunt, AWS, ArgoCD, Datadog, Rancher, Longhorn, VMware vSphere, BitBucket, Jira, Confluence, SQL & NoSQL DB administration Show less

  • GlobalLogic Poland
    • Poland
    • Software Development
    • 700 & Above Employee
    • Junior DevOps/Release Engineer
      • Feb 2022 - Apr 2023

      Worked as a DevOps/Release Engineer, helping to establish a reliable continuous integration and continuous delivery workflows, which would help developers to deliver new features at rapid speed.Key responsibilities:* Developed over 10 automation tools (Python) for automotive infotainment system* Provided CI/CD workflows using Jenkins and GitLab CI* Supported Solution Architects in architectural decisions on CI/CD infrastructure* Embraced DevOps culture and customer-first mindset* Improved stability and robustness of production-critical workflows* Collected logs and metrics related to the CI/CD processes to look for areas of improvement* Helped developers to focus more on developing new features by establishing automatic linting, unit tests and e2e tests as a part of continuous integration workflow Stack: GitLab, GitLab CI, Jenkins, Docker, Python, Groovy, Artifactory, Bash Shell, JIRA Show less

    • Associate Software Engineer
      • Oct 2021 - Feb 2022

      Designed and implemented an application using serverless architecture on (AWS). The service was destined to provide dashboard for discussion topics and video chat capabilities for up to 10 users simultaneously.Key responsibilities:* Authentication & Authorization (IAM, Cognito)* Access patterns modelling for serverless key-value database (AWS DynamoDB)* Designing & creating REST/WebSocket APIs for the application using Amazon API Gateway and OpenAPI specification* Providing, configuring and setting-up dockerized infrastructure for video-conferencing capabilities using Docker, WebRTC, Jitsi and Amazon Kinesis Video Streams Show less

    • Internship Trainee
      • Jul 2021 - Oct 2021

      Designed and implemented backend stack for Pastebin-alike application, providing users with an API for handling upload, access, analytics and security of user's data (blocks of text).Access to the data was provided by a unique and short link.The service includes analytics of uploaded data and its usage.The application had built-in housekeeping capabilities to delete expired data.Key responsibilities:* Designing REST API compliant with OpenAPI 3.0 specificiation* Containerization of entire service using Docker (Dockerfiles, Docker Compose)* Encrypting data at rest in MinIO buckets using dedicated KMS (KES)* Integrating Hashicorp Valut as a persistent and secure key store for data encryption keys* Creating mapping between relational database schema and NestJS application using TypeORMTechnology stack: Docker, PostgreSQL, NestJS, Typescript, MinIO, Hashicorp Vault, TypeORM, Jest, K6, Swagger, JIRA, BitBucket Show less

Education

  • Maritime University of Szczecin
    Engineer's degree, Computer Science
    2018 - 2022

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