Background
Marcus Chen leads our algorithmic-strategy review beat. He holds a Master of Financial Engineering from UC Berkeley Haas (2018), where his thesis covered regime-switching execution under volatility clustering, and the Chartered Market Technician designation (Levels I-III, 2020). Before joining Broker Tested Reviews in early 2026, Marcus spent six years as a quantitative researcher at a Chicago-based prop trading firm and two years at a fintech building rules-based copy-trading infrastructure.
Marcus reviews trading algorithms from the inside out. Where other reviewers evaluate marketing copy and backtest screenshots, Marcus reads the strategy specification line by line, re-implements the logic in MQL5 or Python (vectorbt and backtrader), and runs walk-forward backtests across 2018-2025 data before comparing the result to the vendor's published numbers. Every algorithm under review then gets a 60-day live-account trial on a funded $5,000 IC Markets cTrader account, with every deviation between the live tape and the published rules logged.
Credentials
- Master of Financial Engineering (MFE) — UC Berkeley Haas, 2018. Thesis on regime-switching execution under volatility clustering.
- Chartered Market Technician (CMT) — CMT Association, Levels I-III, 2020.
- Series 3 (National Commodity Futures) — 2017 (lapsed; retained for context only).
- Six years quantitative research — Chicago-based prop trading firm building intraday equities and FX strategies (2018-2024).
- Two years fintech infrastructure — Rules-based copy-trading infrastructure (2024-2026) before joining Broker Tested Reviews.
Strategy review approach
Marcus's review process has four stages. First, the strategy-spec audit: every vendor claim is mapped to a concrete rule (entry condition, exit condition, position sizing). Vague language - "AI-powered" with no model class disclosed, "proprietary signals" with no entry logic - gets flagged in the review's "What the spec doesn't tell you" section.
Second, the re-implementation: where source code is available (open-source EAs, Python projects, MQL5 marketplace bots), Marcus re-builds the strategy and runs walk-forward backtests across 2018-2025 covering at least one volatility regime change. Third, the 60-day funded-account live test on cTrader or MT5, with every trade tagged against the published rule it should have followed - deviations get the "strategy drift" callout.
Fourth, broker-compatibility verification: Marcus actually attaches the bot to MT4, MT5, cTrader, and (where supported) NinjaTrader, screenshots the symbol-and-spread compatibility matrix, and notes broker-specific behavior that the vendor's compatibility chart skips. The Testing Methodology page documents the full protocol.
Editorial role
As the algorithmic-strategy specialist, Marcus is the named reviewer on every EA, algo platform, signal service, and quant-trading-platform article on this site. He signs off on the strategy-section accuracy of every algo review before publication, verifies that backtest claims are accompanied by a walk-forward result rather than a single in-sample run, and flags any review where the vendor's published numbers can't be reproduced within a 20% confidence band.
Areas of focus
Marcus's strongest topical coverage areas are:
- Algorithmic trading platforms — Strategy spec audits, walk-forward backtests, broker compatibility.
- Expert advisors (MT4/MT5/cTrader) — Code review, deviation logging, live performance vs vendor numbers.
- Signal services — Signal frequency, hit rate, slippage between signal and fill.
- Quant trading platforms — Strategy library quality, execution quality, API stability.
- Backtest-vs-live performance gap — Across every algorithm reviewed.
Marcus does not personally cover narrative market commentary (Daniel O'Brien owns that beat), broker due diligence outside the algo-execution lens (Alex Rivera leads broker reviews), or regulatory risk modeling (Priya Natarajan covers risk + compliance). Where his strategy review touches one of those areas, the named specialist signs off on that section.
Conflicts of interest
Marcus does not hold equity or compensation arrangements with any vendor reviewed on this site, beyond the firm-level affiliate partnerships disclosed in our Editorial Policy. He trades his own algorithms on a personal funded brokerage account; the strategies he trades personally are documented in each review where relevant.
How to contact Marcus
For factual corrections, story tips, or methodology questions, email contact@brokertestedreviews.com. We do not publish Marcus's personal contact channels — this is intentional and consistent with how most independent finance publications operate.