πŸ‘‹ Hey, I’m Serhii

I’m an AWS Platform Engineer. I make sure your cloud infrastructure actually runs: reliably, securely, and without 3 AM alerts.

I work freelance or as a contractor with teams ranging from 3-person startups to Series B companies. Based in Spain πŸ‡ͺπŸ‡Έ, UTC+2, async-friendly, so you’ll always know where things stand.

When I’m not working, spending time with family or doing some sort of outdoor activity I do sit down at a keyboard for fun, to learn through building things - from fully featured websites on self-hosted clusters to graphics engines written from scratch. I like building things myself, to broaden my technical perspective, much better sympathize with developer’s struggles and not be an infra-only knowledge person.

Doubt my expertise? Check out my portfolio or certifications.

πŸ† Recent Work

Kafka-Driven ESB

⚑ 4,000+ msg/s Β· 300+ locations πŸ’Έ $30K/yr saved πŸ”’ 99.9% SLA maintained

On-prem β†’ AWS

🚚 Zero-downtime migration πŸ’Έ $60K/yr saved πŸš€ 16x faster deployments

Social Media Platform

🌍 15+ microservices Β· 4 environments πŸ“‰ 60%+ cluster cost reduction πŸš€ 3 teams shipping independently

More war stories β†’

πŸŽ“ Certifications

All certifications β†’

πŸ› οΈ Services I can do for you

  • πŸ‘» Audit, implement, restructure, and manage your AWS infrastructure: VPC, IAM, ECS, EKS, RDS, networking, and whatever else got bolted on
  • πŸ§‘β€πŸ’» Writing good backend code: microservices, serverless functions, APIs, jobs, you name it
  • πŸ—οΈ Plan and execute on-prem to AWS migrations, phased, with zero drama and no interruption to shipping
  • 🐒 CI/CD pipelines that deploy fast, securely, and without anxiety
  • 😬 Set up and harden containerised workloads: EKS, ECS or just plain docker compose
  • πŸ“‹ Harden security & compliance: so β€œwe’ll fix it later” doesn’t end up on the news
  • πŸ’Έ Cost optimisation: Since money is the heartbeat of any business
  • 🧠 IaC - Writing Terraform, CDK, CloudFormation, Pulumi or migrating existing infra in it

All services β†’

See how I work β†’

πŸ€” Not sure if your problem fits? Send me a message - I’ll tell you in 24 hours if I can help.