Market Scanner & Trading Logic Development
We design and build custom market scanner systems that filter large instrument universes into actionable shortlists based on defined rules — without providing trading advice or predictions.
Market scanners are the first decision layer in most systematic trading workflows. Their role is not to trade, but to identify instruments that meet predefined conditions so that signals, analysis, or automation can act on a refined set of candidates.
Who This Service Is For (And Who It Is Not)
This service is suitable if you:
- Trade or analyse a large universe of instruments
- Want rule-based filtering instead of manual screening
- Use scanners as inputs for signals or automated systems
- Need multi-timeframe or multi-condition scanning logic
This service is NOT suitable if you:
- Expect scanners to predict price movements
- Are looking for buy/sell recommendations
- Want scanners to replace risk management decisions
- Assume scanning alone is a complete trading system
What Market Scanners Do in Practice
A market scanner continuously evaluates instruments against defined conditions. When those conditions are met, the instrument is flagged for further action.
Scanners may evaluate factors such as:
- Price behaviour and structure
- Technical indicators and thresholds
- Volume and volatility filters
- Fundamental or derived metrics
- Multi-timeframe alignment
Types of Scanners We Build
- Universe scanners: Scan entire exchanges or segments.
- Shortlist scanners: Focus on pre-selected instruments.
- Multi-condition scanners: Require alignment across indicators or rules.
- Multi-timeframe scanners: Confirm conditions across time horizons.
How Scanner Systems Fit Into Trading Workflows

Scanners are typically used as inputs, not endpoints. Their outputs can feed:
- Signal generation systems
- TradingView alerts or dashboards
- Automated execution systems
- Manual or semi-automated decision layers
Important Limitations to Understand
- Scanners identify conditions, not outcomes
- Frequent scans increase false positives
- Overly complex rules reduce robustness
- Execution decisions must be handled downstream
Why Work With Group Technologies & Exports
- Clear separation between scanning, signals, and execution
- Experience integrating scanners with alerts and automation
- Custom logic instead of fixed or generic scanners
- Systems designed for scalability and maintainability
Discuss Your Scanner Development Requirement
If you want to convert manual screening logic into a structured, rule-based market scanner, you can get in touch for an initial discussion.
Filtering first. Decisions later.

