HRHalden Ross ~/$
booking new engagements — from August 2026mainUS Mountain (UTC−7) · overlaps US + EU morningsresp < 1 business day
scale --reliability

Scale & Reliability

Your system works until it doesn’t. I load-test it, trace the bottlenecks, fix the data model and the queues, and put SLOs, backpressure, and autoscaling in place so growth stops being scary.

this is you if…
  • It falls over under real traffic
  • Latency is creeping up and nobody knows why
  • On-call is exhausting your best people
  • A big launch or season is coming

What I do

  • Load testing & profiling
  • Query, cache & queue optimization
  • SLOs, alerting & dashboards
  • Autoscaling & backpressure
  • Incident & on-call hardening

What you get

  • A measured before/after report
  • Tuned services & data layer
  • SLOs + dashboards you keep
  • A capacity & cost model
  • A leaner on-call rotation
case studies01

Cut checkout p99 latency 85% before a 9× launch

Fintech / payments·2025
−85%
p99 latency (1900ms → 280ms)
02

A streaming pipeline that ingests 2B events/day

IoT / data pipelines·2023
2B/day
events ingested

Common questions

  • Most work is fixed-scope or capped: after a discovery call we agree on a written scope, milestones, and a price before any code is written. Ongoing work runs as a monthly retainer with reserved days. You always know the number up front — no hourly meter running in the background.

  • Fully remote. I’m based in Colorado (US Mountain, UTC−7) and overlap comfortably with US time zones and European mornings. I work async-first with a weekly demo and written updates, so progress is visible without standing meetings.

  • No. I’ll work in your stack — I’m language-agnostic on principle. My “stack” page is where I’m fastest, not a list of requirements. For greenfield work I’ll recommend deliberately boring, maintainable choices and explain the trade-offs.

related
next step

Have something that has to ship — or stay up?

Book a 30-minute call. We’ll talk through what you’re building, what hurts, and whether I’m the right person for it. No charge, no pitch — and a scoped plan before any work begins.