About SteerScale

Production engineering, without the layers.

SteerScale is a senior-engineer-led consultancy founded by Barnabás Szőke. The person assessing the system is the person doing the engineering.

The practice stays small on purpose: one or two engagements at a time, written status every week, and no handoff from the person you spoke to first to someone you did not.

Barnabás Szőke
Senior Software Architect · Founder, SteerScale
EXPERIENCE
15+ years, production systems
BASED
Budapest · remote across Europe
DOMAINS
Streaming, retail, fintech, aviation, gaming, SaaS
FOCUS
AI systems · distributed systems · cloud reliability

NO SYNTHETIC PORTRAIT · ADD AUTHENTIC PHOTOGRAPHY IF AVAILABLE

01 / Philosophy

Four working principles.

  1. 01

    Evidence before recommendations.

    Measure first. Traces, cost data and controlled comparisons come before opinions about architecture.

  2. 02

    Production behaviour beats diagrams.

    Architecture must survive reality: load, partial failure, retries, rate limits and the cost of every call.

  3. 03

    Complexity must earn its cost.

    Prefer simpler systems where possible. Most production failures have boring causes; solve those first.

  4. 04

    Ownership remains with the customer.

    Engineering should leave the customer's team stronger: written decisions, code in their repo, no dependency on us.

02 / Selected production work

Where the production hours come from.

Backend, infrastructure and reactive-systems work across video streaming, retail, fintech, gaming, aviation and SaaS.

16M
concurrent users · NFL playoff broadcast, 2023
80K TPS
sustained writes · bookmarking API on Cassandra
  1. 2024 — now
    SteerScale
    Founder & Senior Software Architect · AI systems, distributed systems, cloud reliability
  2. 2022 — now
    Sky / NBCUniversal
    Global video streaming platform (Peacock, NOW, Sky Showtime) · high-throughput backend services
  3. 2019 — 2022
    Tesco
    Technical lead · price transformation and payment platforms
  4. 2018 — 2019
    Engage Technology Partners
    Tech lead · vendor and agency back-office SaaS
  5. 2017 — 2018
    Ladbrokes Coral
    Real-time CRM big-data platform
  6. 2016 — 2017
    ClearScore
    Credit score service · reactive microservices, Java / Scala
  7. 2015 — 2016
    UnderwriteMe
    Insurance comparison platform
  8. 2014 — 2015
    Gamesys
    Remote game platform · Virgin Poker on AWS
  9. 2013 — 2014
    Lufthansa Systems
    NetLine/Ops++ airline operations control
  10. 2010 — 2013
    evosoft (Siemens)
    Rail-control diagnostic systems

03 / Current focus

Built on 15+ years of production engineering.

The core of the practice remains backend, distributed-systems and cloud engineering. A growing share of current work applies that foundation to AI systems: LLM orchestration, model selection, inference economics, evaluation, reliability and observability. For teams already running an LLM or agent workflow, the AI Systems Audit offers a fixed-scope way to start.

Bring one real system and the question behind it.

Discuss your system