Position: Senior Site Reliability Engineer [Tech Lead]
Category: DevOps
English level: fluent
Years of experience: 9

- Built enterprise-scale AWS/Kubernetes architecture from scratch.
- Migrated multiple projects to the new SDLC drastically reducing TCO/operational complexity
- Set up a centralized deployment strategy for Enterprise scale organization without the need to rewrite any code.
Principal DevOps Engineer
- Designed a high-load system comprising ~100k containers at peak times. Implemented state-of-art CI/CD and GitOps practices, and utilised multi-account IaC to streamline infrastructure management. Worked in the cross-functional team for e2e feature responsibility.
Everyday Stack: AWS, K8S, Helm, Concourse, GitOps Toolkit, Terraform, Github Actions, Prometheus, Elastic, Postgres. Kafka, RabbitMQ, Consul and a bunch of CLIs
- Redesigned, set up and maintained distributed infrastructure for a large solution (Zoom competitor) from scratch which allowed to scale 4k to 100k online customers in 3 months.
- Implemented GitOps approach and env-by-click allowing e2e feature tests and spinning up expensive environments only while needed. Not to mention the simplicity of support.
- Designed real-time analytics. Allows selling product for new markets and full visibility.
- Added custom scaling for complex stateful workloads cutting off 150k from the AWS bill.

Senior Site Reliability Engineer
- Acted as a core member of the SRE team for an enterprise organisation, responsible for the design and management of company-wide infra, both in data centres and on AWS.
Stack: AWS, K8S, Helm, Terraform, GitOps, Gitlab CI/CD, Kafka, Elastic, Victoria Metrics.
- Led a company-wide project to implement a one-button environment setup for 500 microservices and underlying infrastructure managed by 27 teams, unifying SDLC for the entire product and bringing e2e features tests. Proved expertise in project management and driving cross-functional collaboration to deliver transformative results

Senior DevOps Engineer
- Successfully migrated 6 complex customers to the cloud and implemented an effective SDLC to reduce TCO 2-6x and decrease time to market from months to weeks. Proven ability to handle complex migration projects and drive operational improvements.
- Initiated and led the creation of an Atlassian division, which brought significant new business opportunities to the company. Demonstrated expertise in identifying and pursuing new growth opportunities, resulting in a successful expansion of the business

DevOps Engineer
- Designed highly-available AWS architecture, together with CI/CD, logging, monitoring
- Tuned FFmpeg for use with weak internet, resulting in improved streaming performance
Looking for new challenges and passionate people to work with. Living in UK/Poland temporarily.