Aleksandr Saraikin
DevOps Engineer Site Reliability Engineer at sourcestream GmbH
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolAleksandr Saraikin is a Berlin-based DevOps and Site Reliability Engineer with 11 years of experience designing resilient, cost-efficient cloud infrastructures and serverless architectures for enterprises and startups. He has led large cloud migrations, refactored VM-based services into fault-tolerant serverless solutions, and consistently optimized TCO while meeting strict performance and security KPIs. His work spans Kubernetes, AWS (ECS/EKS, Lambda, API Gateway, Glue, Redshift), and IaC tools like CDK, CloudFormation, Terraform and Ansible, plus hands-on backend experience across multiple languages. Aleksandr has delivered production-grade APIs for sensitive personal and medical data, built telemetry systems supporting thousands of displays, and cut operational costs dramatically through architectural redesigns. He combines deep implementation experience with a pragmatic ability to anticipate late-stage development challenges, saving time and budget on complex projects. Known for prototyping across eCommerce, IoT and ML domains, he advises high-growth teams on scalable, secure cloud solutions.
11 years of coding experience
16 years of employment as a software developer
Postgraduate, Software Engineering, Postgraduate, Software Engineering at Penza State University
English, Russian, German
Stackoverflow
21reputation
1kreached
1answer
0questions
Github Skills (19)
aws8
elasticsearch6
aws-iot6
typescript6
amazon-web-services6
authentication6
terraform5
cloud-infrastructure5
development-kit5
fingerprint4
infrastructure4
reverse-proxy4
proxy4
infrastructure-as-code3
aws-cloud2
Programming languages (4)
Github contributions (5)
sourcestream/highcore-ui
Feb 2016 - Mar 2018
Contributions:17 commits, 3 PRs, 13 pushes in 2 years
sourcestream/highcore-templates
Nov 2015 - Mar 2018
Contributions:2 PRs, 17 pushes, 3 branches in 2 years 4 months
templatestack-template
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