Services

Work with me

Short, fixed-scope engagements for teams that need senior hands on a hard problem, not a long onboarding. Every engagement starts with a 30-minute intro call, and ends with written findings you keep.

Fraud & risk architecture review

For teams running payments, onboarding, or account flows who want a second pair of eyes on their fraud stack before it costs them.

  • Real-time decisioning design: 200+ signals, sub-200ms, high accuracy
  • Rule and model tuning, false-positive reduction
  • Account-takeover defenses, including dark-web credential monitoring
Book a call →Written findings with ranked fixes

Cloudflare WAF, Bot & Turnstile hardening

Edge protection that stops bad traffic without blocking good users or breaking checkout.

  • WAF rule audit and tuning for your real traffic
  • Bot Management setup for scraping, credential stuffing, and abuse
  • Turnstile rollout that does not hurt conversion
Book a call →Hardened configuration, rollout plan

MCP & AI support platform design

An AI support platform your team can trust, with guardrails from day one instead of bolted on later.

  • MCP server design for your internal tools and data
  • Retrieval and grounding so answers stay accurate
  • Evals, guardrails, and a safe rollout plan
Book a call →Architecture blueprint, eval plan

Spring Reactive performance tuning

For Spring Boot services that need to be faster under real load, not just in a benchmark.

  • WebFlux and Reactive profiling under production-like traffic
  • Kafka, backpressure, and connection-pool tuning
  • Sub-200ms latency targets with measurements to prove it
Book a call →Bottleneck report, tuning changes

Not sure which fits?

Start with a 30-minute intro call

Tell me what is slow, risky, or stuck. If I can help, I will say so plainly and propose a scope. If I cannot, I will say that too.

No pricing on this page yet: scope and fee are agreed on the intro call.