CAPABILITY · Client under NDA

Multi-Model AI Stock Prediction & Trading Signals Platform

Stock prediction platform that runs five independent ML models in parallel and shows their outputs side-by-side. Buy/sell/hold signals issue at 1-day, 5-day, and 20-day horizons so day traders, swing traders, and position traders each get a view matched to their strategy.

FinTechStock Prediction SoftwareAI Trading SignalsQuantitative FinanceAlgorithmic TradingML for TradingStock Market AnalyticsTrading Platforms
See it work

Five models, three horizons, no black box.

Pick a ticker, five independent ML models inference in parallel on the same five-year window, and the platform shows buy/sell/hold signals at three trading horizons. When models disagree, the UI surfaces it — and points at per-model accuracy so traders pick the view that fits their strategy.

signals.example/ticker
viewing as · Trader
Trader · Ticker + 5yr chart
📈 signals
Ticker
Models
Signals
Disagree
Accuracy
Settings
NW
NWND· Northwind Industries
$184.32+1.42 (+0.78%)
Training window: 5 years, sliding
5yr price · weekly close
NWNDvolume
20212022202320242025now
Data points
1,260 days
Features
price · volume · indicators
Window
sliding · daily refresh
Demo only

This is an animated mockup of the multi-model signals capability — not a live product. Tickers, prices, signals, and accuracy figures are illustrative. Not investment advice — illustrative.

01

Multi-model inference pipeline

Each trading day, the pipeline runs all five models on the same five-year window of historical price, volume, and indicator data — fully independent inferences, no shared layer.

02

Five ML models in parallel

LSTM, Transformer, Hierarchical Clustering, RF + Gradient Boosting ensemble, and Hidden Markov Model — each architecture sees the market through a different lens.

03

Three signal horizons (1d / 5d / 20d)

Buy/sell/hold signals at 1-day for day traders, 5-day for swing traders, and 20-day for position traders — same models, different time windows, different strategies served.

04

Five-year sliding window

Models train on five years of historical data. The window slides forward as new data arrives, so predictions stay calibrated to current market microstructure rather than yesterday's regime.

05

Per-model accuracy tracking

Historical accuracy is recorded per model and per horizon. Traders see which model has the best recent record on the time window they care about — not the model's overall reputation.

06

Disagreement-first UI

When models split, the UI surfaces it. A trader looking at five views and their per-horizon accuracy makes a better call than one looking at a fused black-box number.

What we built

Stock prediction platform that runs five independent ML models in parallel and shows their outputs side-by-side. Buy/sell/hold signals issue at 1-day, 5-day, and 20-day horizons so day traders, swing traders, and position traders each get a view matched to their strategy.

How we built it

Five distinct ML models — LSTM, Transformer, Hierarchical Clustering, Random Forest + Gradient Boosting ensemble, and Hidden Markov Model — run on the same five-year historical data and produce independent predictions. The signal layer converts each model's output to buy/sell/hold per horizon. Users see disagreement between models, not a fused black-box consensus.

Each trading day, all five models produce predictions across the three horizons. Signals are exposed via a dashboard where traders can compare model agreement, see historical accuracy per model, and pick signals that match their style. The training window slides forward as new data arrives so the models stay calibrated to current market microstructure. Showing disagreement (rather than a fused 'one number' answer) is the deliberate design choice — traders make better decisions when they can see where the models split.

Architecture

How a request flows through it

Each request enters at the top of the diagram, flows through every box, and lands at the bottom — exactly the way the production system behaves. The scan-line traces where a live request would be right now.

tracing request flow
5 years historical market data
Parallel model inference
LSTM Transform.Hier.Cl. HMM
RF + GBM ensemble
Per-model prediction (5 independent)
Signal generator (1d / 5d / 20d)
Buy / Sell / Hold signal panel
flow direction┌─┐ component
Stack

What it's built with

Capabilities
Multi-Model Inference PipelineLSTM Time-Series PredictorTransformer PredictorHierarchical ClusteringRandom Forest + Gradient Boosting EnsembleHidden Markov ModelMulti-Horizon Signal Generator (1d / 5d / 20d)Five-year Historical Data PipelineContinuous Model RetrainingPer-model Accuracy Tracking
Engineering notes

The interesting parts

Five models in parallel — not a fused ensemble

LSTM, Transformer, Hierarchical Clustering, RF+GBM ensemble, and HMM run independently and the platform shows where they disagree. A trader looking at five views makes a better call than a trader looking at one black-box number.

Three signal horizons

Buy/sell/hold signals issue at 1-day (day traders), 5-day (swing traders), and 20-day (position traders) horizons. Same models, different time windows, different trading strategies served.

Five-year training window, sliding forward

All models train on five years of historical data including price, volume, and market indicators. The window slides forward as new data arrives so models stay calibrated to current market microstructure.

Per-model accuracy tracking

Historical accuracy is tracked per model and per horizon, so users know which model has the better recent record on which time window — not just the model's overall reputation.

Decisions

The calls that did most of the work

A handful of engineering choices shape how a system feels. Here are the ones we'd still defend — alongside what each one cost.

01

Five models in parallel — not a single ensemble

Showing disagreement is part of the product. A trader deciding between five model outputs gets information that a fused 'one number' answer hides.

Tradeoff: The UI carries the cognitive load of comparing five views, and onboarding has to explain what each model is good at.

02

Three prediction horizons (1-day, 5-day, 20-day)

Different trading styles need different horizons; a single answer would suit none of them well.

Tradeoff: Each model now produces three outputs, and accuracy has to be tracked separately at each horizon.

03

Five years of training data

Five years covers multiple market regimes — bull, bear, sideways — which a shorter window wouldn't capture.

Tradeoff: Older data is less representative of current market microstructure; the model has to be re-evaluated as the window slides forward.

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