Kamil Rajtar Email & Phone Number

Germany

Drezno, Saxony, Niemcy

Berlin, Niemcy

- Elevated system security by transitioning secrets management to Hashicorp Vault, fortifying the infrastructure against potential vulnerabilities. (Hashicorp Vault, terraform)- Designed System Architecture and implementation of mTLS into an operational system, enhancing data integrity and privacy measures. (AWS, traefik)- Spearheaded Scrum responsibilities, fostering a collaborative and agile team environment for efficient project execution.- Led and executed projects by meticulous planning, risk assessment, and successful mitigation, ensuring project success.- Engineered a streamlined deployment system in TeamCity, empowering SREs to efficiently manage new customer deployments and updates through a unified pipeline. (TeamCity, terraform, python, bash)- Achieved substantial cost savings through effective optimization of AWS resources, demonstrating financial acumen in cloud infrastructure management. (AWS)- As SRE demonstrated quick and effective resolution of production issues for customers under stringent time constraints, showcasing resilience and problem-solving skills.- Implemented Terraform modules and actively contributed to the migration from Terraform to Terragrunt, optimizing infrastructure management. (terraform, terragrunt, bash)- Played a pivotal role in the recruitment process, contributing to the growth and success of the team.- Automated infrastructure deployments using custom GitHub runners, showcasing a commitment to efficiency and innovation in cloud engineering practices. (github, python, bash, terragrunt)

Rejon Berlin, Niemcy

-Migration of services to AWS (Terraform, Python, Bash)-Performance/Cost optimisations for solr and other architecture-Query Enrichment microservice (Python, Falcon)-DevOps for Jenkins, Solr and other VMs (Python, Bash)-Improving Learning to Rank algorithm, generating synonyms from user history-AWS Solutions Architect Professional certification-Automation of deployments (AWS, Terraform, Mesos, Marathon, Kubernetes, Docker)-Almost real-time serverless change detection/notification service (AWS, Lambda, S3, SQS, DynamoDB)-Streaming platforms (Kafka, SQS)-Database migration (Oracle, Postgre, MariaDB, MongoDB, Redis)-Search engine debugging and improvements (Solr 6, Solr 8, Solr 8 Cloud)

Rejon Berlin, Niemcy

Creating frameworks for REST API tests and CDC tests. Coming up with ideas and solutions for testing in AWS. Maintenance of Jenkins, SOLR and various virtual machines. Introducing OKR framework to improve working processes. Maintaining and improving Learning to Rank on SOLR.

Working on tools to optimise work for manual testing using Java and REST API. Automation of mobile and Web in banking sector including tools like : Selenium, Appium, Selenium Grid, Cucumber, TestNG, Maven,Git, TFS. Actively developing new approach and solutions to QA. Writing scripts for small tasks or expanding functionality of already existing ones . Working on Continuous Integration with Team City.

Actively developing the approach for QA for WEB, WebServices and Mobile application. Working on load testing and optimisation of those tests, automation of tests including mobile (Appium, Cucumber, Jenkins), web (Selenium, Gradle, TestNG), WebServices based on REST access protocol (SoapUI, Jmeter). Project led in Scrum methodology.

Warszawa, Woj. Mazowieckie, Polska

Working on automation with SoapUI and Selenium often connected with verification on databases. Leader and coordinator for different stages of the huge integration project

Warszawa, Woj. Mazowieckie, Polska