Available for new projects

Building reliable
backend infrastructure

Full-stack developer with 8+ years shipping production systems. I focus on API design, distributed systems, and cloud-native architecture that actually holds up under load.

View projects Get in touch
~ curl -s api.wolst.tech/v1/status | jq .
{
  "uptime": "99.97%",
  "latency_p99": "42ms",
  "requests_today": 2841903,
  "status": "operational"
}
8+
Years in production
40+
Projects shipped
99.9%
Average uptime SLA
12
Long-term clients
Selected work
Recent projects
⚡

High-throughput event pipeline

Real-time data ingestion system processing 3M+ events/day with sub-50ms p99 latency. Built on Kafka + Go microservices.

Go Kafka Kubernetes
🔐

Auth & identity platform

Zero-trust identity layer with OIDC, MFA, and hardware key support. Serves 200k+ monthly active users across 6 products.

Node.js PostgreSQL Redis
📦

Multi-tenant SaaS backend

Modular backend with per-tenant data isolation, usage-based billing integration, and a REST + GraphQL API surface.

Python FastAPI Stripe
🌐

Edge CDN routing layer

Custom routing middleware for a media platform, reducing origin load by 78% through intelligent caching and request coalescing.

Rust nginx Cloudflare
📊

Analytics ingestion API

Lightweight SDK + server-side API for capturing product analytics without third-party dependencies or GDPR exposure.

TypeScript ClickHouse Docker
🔄

CI/CD infrastructure overhaul

Migrated a legacy monolith team from Jenkins to GitHub Actions + ArgoCD. Cut deploy times from 40 min to under 4 min.

GitHub Actions ArgoCD Helm
Technical stack
Tools I work with daily
Go / Rust
Node.js / TypeScript
Python / FastAPI
PostgreSQL / Redis
Kubernetes / Docker
Kafka / RabbitMQ
AWS / GCP / Hetzner
Terraform / Ansible
nginx / Caddy
GitHub Actions / ArgoCD
Grafana / Prometheus
REST / GraphQL / gRPC

Let's work together

Currently taking on new clients for Q3 2026. If you have an infrastructure challenge or need a reliable backend — reach out.

hi@wolst.tech Telegram GitHub