Alex Pierrefeu
CPO & Co-founder at LuxAlgo. 7+ years background of developing technical trading tools, Alex is one of the very few highlighted "Pine Script Wizards" on TradingView.
Leading vs Lagging Indicators: What Traders Need to Know
Compare leading and lagging indicators, understand their limits, and test combinations with realistic costs on Quant Charts.
Rob Booker Missed Pivot Points Indicator: Highlighting Untouched Pivot Levels
Rob Booker's missed pivots explained: untouched pivot levels as reversal targets, a worked weekly ledger and trade, and pivot tools on Quant Charts.
Rob Booker Pivot Points Indicator: Support and Resistance Levels
Rob Booker's Intraday Pivot Points explained: the classic ladder, 60/240/480-minute anchors, missed pivots as targets, and drawing pivots on Quant Charts.
Time-Weighted Average Price (TWAP): Price Benchmark
TWAP explained: the time-weighted average as a benchmark and as an execution schedule, worked examples against VWAP, and the native simulator on Quant Charts.
Volume Delta Indicator: Comparing Up-Volume vs Down-Volume
Compare up-volume and down-volume, understand delta data methods, and test clear trading rules with LuxAlgo’s native charts and Quant.
5 RSI Entry Strategies Using Support and Resistance
Five RSI entry strategies anchored to support and resistance zones: reversals, divergence, breakouts and ranges, with stops, sizing and Quant Charts tests.
Zig Zag Indicator: Filtering Noise to Highlight Significant Price Swings
Zig Zag indicator explained: how the reversal threshold confirms swing pivots, why the last leg repaints, and how to test swing rules natively on Quant Charts.
Williams Fractal: Spotting Reversal in Trends
Williams fractal explained: the five-bar swing rule, two-bar confirmation lag, breakout and stop uses, and how to test a fractal rule natively on Quant Charts.
Reinforcement Learning for Portfolio Rebalancing
Learn how reinforcement learning approaches portfolio rebalancing, with allocation constraints, cost examples, evaluation steps and LuxAlgo research tools.
Chop Zone Indicator: Identifying Choppy vs Trending Markets
Chop Zone vs Choppiness Index: how each separates trending from choppy markets, their colors and thresholds, and how to test a regime filter on Quant Charts.
CFD Brokers vs Retail Prop Firms: Key Differences
Compare CFD brokers and retail prop firms, including simulated funding, fees, loss rules, payouts, and strategy testing with LuxAlgo.
Moon Phases: Lunar Cycles in Trading
Moon phases in trading: what the lunar cycle is, what published studies found, how the LuxAlgo Moon Phases Strategy works on Quant Charts and how to test it.
Pyramiding Strategies: Scaling Into Trades To Boost Returns
Learn pyramiding with a worked scaling example, combined risk calculations, stop rules, and a practical LuxAlgo Quant testing workflow.
Why Focusing on Process, Not Profits, Leads to Better Trading
Build a clear trading process with practical rules, risk examples, outcome-bias research, and LuxAlgo tools for testing and trade review.
Market Structure Shifts (MSS) in ICT Trading
Understand MSS, BOS and CHoCH, define swing confirmation and test ICT-style structure strategies with LuxAlgo Quant Charts, Quant and clear risk examples.
TraderSync: Trade Journal Review
Review TraderSync’s imports, Cypher AI, replay, pricing, and privacy, plus how to compare recorded trades with LuxAlgo Quant and native Journal.
Prop Firm Challenges Explained: Which One Fits Your Trading Style?
Prop firm challenges are decided by rules, not formats. This guide explains one-step, two-step and instant funding challenges, the daily loss, trailing drawdown and consistency mechanics that end accounts, how to matc…
Top 7 Metrics for Backtesting Results
Understand seven backtesting metrics with checked examples, calculation limits and a practical workflow for reviewing trading strategy results.
Reinforcement Learning in Market Simulations
Explore reinforcement learning in market simulations, including rewards, market making, multi-agent behavior, realistic evaluation and LuxAlgo research tools.
Head and Shoulder Pattern- New Neckline Tricks
Learn head-and-shoulders neckline slopes, EMA and volume filters, Fibonacci anchors, targets and risk examples, plus Quant Charts and Quant testing.
John Paulson: Trades Lessons From the Big Short
Explore John Paulson’s big short, credit-default swaps, valuation, position sizing, and a practical LuxAlgo research and review workflow.
FX Replay: Backtesting Platform Overview
Explore FX Replay’s backtesting tools, pricing, analytics, and limitations, plus a practical chart-research workflow with LuxAlgo and Quant.
Benzinga Pro Review: Is 'News Edge' Worth The Cost?
Review Benzinga Pro news tools, current pricing, and plan limits, with a practical workflow for chart research using LuxAlgo and Quant.
Twelve Candlestick Patterns Every Trader Must Know
Learn twelve candlestick patterns, distinguish reversals from continuation, and use LuxAlgo to review anatomy, define risk and test trading rules.
Best Option-Trading Platform Speed and Fees Compared
Compare options platform fees and execution quality, avoid misleading speed rankings, and research underlying setups with LuxAlgo Quant.
Volume Analysis Techniques: Confirm Your Setups
Use volume spikes, profiles, and divergence to evaluate trading setups, then test clear rules with LuxAlgo’s native charts and Quant.
ThinkScript Coding: Automate Your Thinkorswim Edge
thinkScript automates studies, alerts and simulated strategies on thinkorswim, and it does not place orders. Here is what it can and cannot do, four building blocks with working code, the testing habits that matter, a…
Lessons from Algo Trading Failures
Learn from Knight Capital, the Flash Crash and the 2007 quant meltdown. Improve deployment checks, execution controls, data quality and trading oversight.
Taxation and Algo Trading: Know Your Liabilities
Understand U.S. algo-trading taxes: trader status, mark-to-market elections, wash sales, tax records, and LuxAlgo’s role in trade review.
AI Tools like ChatGPT in Algorithmic Trading
Use AI tools like ChatGPT for trading research, code review and strategy testing, with practical prompts, clear limitations and a LuxAlgo workflow.
Choosing an Algorithmic Trading Platform or API
Compare algorithmic trading platforms and APIs by markets, coding, data, execution, total costs and testing, with a practical LuxAlgo research workflow.
Building Your First Trading Bot – Step-by-Step Guide
Build your first trading bot with a tested Python example, clear risk controls, data checks, paper testing and a practical LuxAlgo research workflow.
Algorithmic Trading vs. Traditional Trading: Key Differences
Algorithmic vs traditional trading compared on decisions, speed, testing, psychology, costs and failure modes, with a framework for choosing or combining both.
Simons’ Strategies: Renaissance Trading Unpacked
Explore Jim Simons and Renaissance Technologies, reported Medallion results, quantitative trading risks and practical LuxAlgo research workflows.
MQL Programming: Trading Code Essentials
MQL essentials: MQL4 vs MQL5, indicators with OnCalculate, Expert Advisors with CTrade, ATR lot sizing, Strategy Tester modes, pitfalls, and Quant Charts.
JavaScript in Finance: Coding Insights for Trades
Build financial tools with JavaScript using tested indicators, crossover logic, data validation and realistic backtesting, plus current LuxAlgo workflows.
Perl in Finance: Coding Guide for Traders
Use Perl for financial data validation, indicators and strategy research. Explore tested examples, module APIs, backtesting limits and performance profiling.
SmartTrader: Trading Tool Analysis
Review SmartTrader’s charts, MT4 connections, script requirements, and pricing limits, alongside LuxAlgo’s native charts and Quant.
Alertatron: Automation Tool Review
Review Alertatron automation, Signals Lite, pricing and setup checks, with clear distinctions between LuxAlgo research and TradingView trading workflows.
C/C++ in Finance: Code Techniques Explained
C and C++ techniques for finance: toolchain, integer prices, std::chrono, pre-allocation, lock-free queues, latency measurement, testing, and Quant Charts.
Anchored Indicators: Pinpointing Market Trends
Understand anchored VWAP and momentum, choose reproducible anchors, manage risk, and research event-based rules with LuxAlgo Quant and Quant Charts.
TrendSpider: Charting Tool Breakdown
Compare TrendSpider’s charting, scanning, AI tools, pricing, and backtest limits with LuxAlgo’s native charts and Quant, our coding agent.
Best Programming Languages for Algorithmic Trading
Which programming language suits algorithmic trading: Python, C++, Java, C#, Rust, R, JavaScript or Pine Script? A decision framework by role and platform.
Long vs. Short-Term Gains: Tax Tips for Trades
Learn how the IRS separates short-term from long-term gains: how the holding period is counted, the 2025 rate thresholds, how gains and losses net, how the wash sale rule limits loss harvesting, when a trader may elec…
Long Shadow Candlesticks: Signal Guide
Measure long candle shadows, distinguish reversal patterns, manage risk, and test wick rules with LuxAlgo Quant and Quant Charts.
Essential Tax Forms: A Guide for Investors
Learn which IRS forms report dividends, interest, original issue discount and securities sales, when 1099s must arrive, how Form 8949 and Schedule D handle holding periods, rates and losses, when the net investment in…
TradersPost: AutoTrading Platform Reviewed
Review TradersPost pricing, broker limits, and automation, then compare LuxAlgo’s Quant Charts, strategy research, and Trade Relay workflows.
Bookmap: Market Mapping Insights
What Bookmap's liquidity heatmap, volume bubbles and add-ons show and how to read them with the caveats attached, what each package costs and what real-time depth data adds, and how order flow on Quant Charts is built…
Pair Trading: Diversify & Hedge
Learn pair trading through correlation, cointegration, hedge ratios, a two-leg P&L example, and LuxAlgo chart research and risk controls.
Daily Open & Close: Essential Metrics
Understand daily opens, closes and gaps, compare return calculations, and test session-based trading rules with native LuxAlgo.
Circuit Breakers: How Halts Protect Investors
Understand market-wide circuit breakers, LULD bands, reopening risks, and how LuxAlgo tools support preparation and post-halt review.
Ruby for Trading Algorithms: A Beginner’s Guide
Ruby for trading algorithms: set up gems, pull Binance candles, code SMA and RSI in plain Ruby, backtest with next-bar fills and costs, paper-trade via Alpaca.
SPACs Uncovered: In-Depth Analysis
A SPAC is a blank check shell that raises cash at IPO and must find a private company to take public. Learn how units, shares and warrants work, what the trust pays at redemption, what de-SPAC disclosures contain, how…
Buy to Open: Start Your Options Trade
Understand buy-to-open orders, option premiums, calls, puts, and spreads, with practical checks for position sizing, fills, and exits.
Volume Indicators: Uncover Market Strength
Compare OBV, VPT, CMF, and Volume Profile, understand their limits, and test volume-based trading rules with LuxAlgo’s native charts and Quant.
Risk-Reward Ratios: Entry and Exit Strategies
Compare entry and exit rules using risk-reward ratios, realized expectancy, and costs, then test your strategy with LuxAlgo Quant.
Hollow Candles: Simple Guide for Trading Insights
Read hollow candle colors and fills with numerical examples, understand gaps and pattern limits, and test OHLC rules in native LuxAlgo charts.
Dynamic Take-Profit: Volatility-Based Strategies
Compare fixed and dynamic volatility-based take-profit rules, work through ATR examples, and test exit strategies with LuxAlgo Quant.
GTC Orders: Streamline Your Trade Execution
Learn how GTC orders work, check broker expiration rules, and plan entries with LuxAlgo charts while monitoring fills, alerts, and cancellation risk.
How to Tune Indicator Settings for Better Accuracy
Tune indicator inputs with a baseline, realistic costs and later-sample tests, using native LuxAlgo charts and Quant to review strategy rules.
Seq2Seq Models for Time-Series in Trading
Learn how Seq2Seq models forecast market time series, avoid data leakage, measure errors, and compare trading rules with Quant on LuxAlgo.
Volume Analysis for Breakout Trading: Basics
Understand breakout volume, compare market data and timeframes, and build testable rules with LuxAlgo Quant. Includes examples, charts, and risk controls.
Data Preprocessing for Algo Trading
Prepare data for algo trading with practical cleaning, scaling, feature engineering and leakage checks, plus a native LuxAlgo research workflow.
5 Common Divergence Mistakes Traders Make
Avoid five divergence mistakes with clear swing comparisons, signal timing, indicator checks, risk calculations, and native LuxAlgo testing.
How to Backtest Custom Indicators in MetaTrader
How to backtest a custom indicator in MetaTrader 5: visual mode, an iCustom Expert Advisor wrapper, tick modes, the report fields and forward testing.
Ensemble Learning for Chart Patterns
Learn how ensemble models detect chart patterns, avoid data leakage, evaluate results, and compare a clear strategy baseline with LuxAlgo Quant.
5 Long-Legged Doji Entry Strategies
The long-legged doji marks indecision, not direction. This guide explains the candle from the LuxAlgo Library and Bulkowski's testing, then sets out five entry strategies using range breaks, S/R zones, Bollinger Bands…
5 Position Sizing Methods for High-Volatility Trades
Compare five position-sizing methods, understand their limits, and test risk, volatility, and exposure rules with LuxAlgo Quant.