Services
What Rpolnx Solutions does, in detail.
Software development
Backend services in Go (primary), Node.js / TypeScript, and Python. Greenfield architecture, system integrations, performance work, and feature delivery against real product roadmaps.
Engagement shapes range from full-time embedded to part-time. Best fit when you need senior judgement on architecture, not just a pair of hands.
- Microservices design and decomposition
- Event-driven systems with Kafka / Pub/Sub
- Postgres, MongoDB, DynamoDB, Redis
- GraphQL and REST API design
DevOps & cloud
End-to-end DevOps capability — not just running someone else's stack but installing it, tuning it, and owning it. Kubernetes from cluster bootstrap, IaC with Terraform / Helm, CI/CD foundations, and cost optimisation.
Track record across AWS and GCP, with measurable spend reductions of 30–70%.
- Kubernetes (GKE, EKS, on-prem)
- CI/CD on GitHub Actions, Bitbucket Pipelines, Drone
- Terraform, Ansible, Helm
- Cloud cost audits and right-sizing
Freelance hours
For shorter scopes: an audit, a migration, a specific deliverable. Clear inputs, clear outputs, billed by the hour or fixed scope.
Useful when you don't need a full-time hire but you do need someone who'll get to the bottom of a problem.
- Architecture audits
- Cloud cost reviews
- Migration work
- Spot consultations