Advisory for digital assets & global markets
Goldfinch Consulting is a practitioner-led advisory firm for institutions that build, run or fund quantitative trading businesses — advice grounded in fifteen years of owning PnL, building HFT desks and running production strategies.

- PRACTITIONER-LED
- FULL-LIFECYCLE
- IMPLEMENTATION-AWARE
- INDEPENDENT
- NDA-FIRST
- 15+ years
- hands-on operating experience across trading, research and infrastructure
- HFT & MFT & LFT
- production strategies across the full frequency spectrum, high to low
- µs → ns
- microsecond execution regimes, with nanosecond-level optimisation
- PnL owned
- trading books managed at hedge-funds and prop-trading companies
Trading businesses should be advised by people who have run trading businesses.
Frameworks and benchmarking decks do not survive contact with a live order book. What moves the needle is judgment formed by operating real trading businesses — knowing which research shortcuts quietly produce overfit strategies, which infrastructure investments buy latency that actually matters, and which hires transform a desk.
That judgment is what Goldfinch provides — packaged as focused diagnostics, design work, hands-on build support and ongoing senior counsel, across digital-asset venues and the world's major derivatives exchanges.
- SWISS DIGITAL-ASSET HFT HEDGE FUNDHead of Quantitative Trading
Owned the company trading book; built a full-stack team and ran ten production strategies — from HFT market making and arbitrage to trend and mean-reversion — across five venues.
- GERMAN PROPRIETARY HFT FIRMHead of Trading
Automated market making and statistical arbitrage on EUREX and XETRA — co-located, ultra-low-latency infrastructure with FPGA collaboration and nanosecond-level optimisation.
- LONDON PROPRIETARY TRADING FIRMQuantitative Trader
Market-making and statistical-arbitrage strategies with day-to-day PnL responsibility for a large multi-asset futures book across CME, ICE, EUREX, Euronext and more.
Four pillars. One trading lifecycle.
Engagements can target a single service or combine several — research, execution, infrastructure, risk and organisation treated as one system.
Research & Strategy
01- Quantitative research frameworks and systematic strategy development
- Backtesting, simulation design, validation methodology and overfitting diagnostics
- Independent strategy review — robustness, execution impact and scalability
- Research-to-production workflows, from idea generation to live deployment
Trading & Risk
02- Trading strategy design, evaluation and optimisation across styles and horizons
- Market making, quoting logic, inventory management and liquidity services
- Portfolio construction, PnL attribution and capital allocation
- Risk-limit frameworks, production controls and trading governance
Technology & Infrastructure
03- Trading system architecture across research, execution, data and production
- Low latency — co-location, connectivity, FPGA-aware design and bottleneck analysis
- Monitoring, alerting, stress testing and operational resilience
- Latency-versus-profitability trade-offs, so investment flows where it pays
People & Organisation
04- Trading desk build-out, operating model design and organisational scaling
- Team structure across trading, research, engineering and operations
- Talent acquisition — role definition, technical assessment, candidate evaluation
- Governance, escalation processes and cross-functional ways of working
Formats that match how trading firms actually buy expertise.
- Diagnostic SprintA focused review of one area — a strategy, a stack, a desk — delivered as a written diagnostic with a prioritised roadmap.2–4 WEEKS · FIXED SCOPE
- Design & BuildHands-on design and implementation support for research frameworks, infrastructure, market-making operations or new desks — alongside client teams.1–3+ MONTHS · PROJECT
- Advisory RetainerSenior counsel on call for leadership — strategy, technology and organisational decisions, performance reviews and independent challenge.ONGOING · MONTHLY
- Fractional LeadershipInterim Head of Quantitative Trading–level oversight while a firm builds, restructures or hires — governance and production discipline from day one.PART-TIME · INTERIM
- Hiring SupportEnd-to-end support from role definition and assessment design through to final-stage technical evaluation of candidates.PER SEARCH
Five steps, one standard.
- 01Diagnose
Structured review of strategies, infrastructure, risk and team — grounded in data and system walk-throughs.
- 02Prioritise
The changes with the highest commercial impact — meaningful PnL, robustness and scalability.
- 03Design
Roadmaps, architectures and operating models specified to the level teams can execute against.
- 04Support
Advisory and hands-on implementation alongside client traders, researchers and developers.
- 05Embed & review
Feedback loops so performance, reliability and research quality keep improving after the engagement.
Every engagement produces concrete artefacts — diagnostics, architecture designs, roadmaps, frameworks — not slideware.
Trading edge is intellectual property. Client strategy detail is strictly confidential, and no client-specific alpha or implementation detail is transferred between engagements. No products to sell, no vendor incentives, no conflicting trading interests.

Building, fixing or scaling a quantitative trading business? We should talk.
Most engagements begin with a short scoping call — and, where useful, a fixed-scope Diagnostic Sprint.