Trading Technology for Serious Traders.
Nexo Mechanics is a software engineering consultancy firm based in the UK. Our focus is developing finance- and trading-related software. We provide bespoke solutions for fintech companies, non-technical founders, finance researchers, and traders worldwide.
What we build
End-to-end trading technology, from indicator development to live production infrastructure.
AI Integrations
AI trading strategies & indicators, AI trading intelligence, agentic portfolio management, AI filtering and validation models.
MCP Server Development
Custom Model Context Protocol servers and clients, AI agent tool integrations, LLM-connected data pipelines, and MCP-based automation for trading and fintech workflows.
Machine Learning Models
Custom ML model development, training pipelines, feature engineering, backtesting ML signals, and deployment of predictive models for trading and financial data.
TradingView Services
Custom Pine Script indicators and strategies, webhook-based alert systems, and TradingView-to-broker execution pipelines.
MetaTrader Services
MT4 and MT5 Expert Advisor development, custom indicators, backtesting, EA hosting, and TradingView-to-MT5 bridges.
Algorithm Development
TradingView, MetaTrader, NinjaTrader indicators, Python AI/ML strategies, fast frequency & arbitrage trading systems, macro & micro event-driven signals, on-chain crypto algorithms.
Strategy Optimisation & Testing
Walk-forward analysis, Monte Carlo simulation, out-of-sample validation, genetic optimisation, overfitting detection, comprehensive test reports.
Trading Automation
Live API broker connections, automated signal systems, Telegram & Discord bot implementation, MetaTrader EA hosting, social media sentiment trackers.
Cloud Infrastructure
VPS provisioning, deployment pipelines, auto-deployment configuration, and ongoing management for trading systems, bots, and signal infrastructure. We work with leading cloud providers to find the right fit for your setup.
Technical Advisory
Requirements scoping, work-breakdown blueprints, resource & budget planning, documentation standards, professional status reporting.
Our Process
From brief to production.
Service Identification
- Objectives & acceptance criteria
- Formal project brief
- Deliverables, constraints & timeline
Service Identification
- Objectives & acceptance criteria
- Formal project brief
- Deliverables, constraints & timeline
Service Agreement
- Service levels & scope
- SOW for projects, SLA for managed services
- Performance metrics
Service Agreement
- Service levels & scope
- SOW for projects, SLA for managed services
- Performance metrics
Design & Build
- Solution architecture
- Peer-reviewed, version-controlled code
- Documentation to agreed specifications
Design & Build
- Solution architecture
- Peer-reviewed, version-controlled code
- Documentation to agreed specifications
Validation & Testing
- Integration, regression & stress tests
- Automated OWASP ZAP security scanning
- Zero open issues before release
Validation & Testing
- Integration, regression & stress tests
- Automated OWASP ZAP security scanning
- Zero open issues before release
Release
- Release notes & documentation
- Client review package
- Initial deployment
Release
- Release notes & documentation
- Client review package
- Initial deployment
Continual Improvement
- Feedback-driven improvement register
- Change requests triaged & prioritised
- Ongoing until requirements are met
Continual Improvement
- Feedback-driven improvement register
- Change requests triaged & prioritised
- Ongoing until requirements are met
Service Transition
- Infrastructure & CI/CD provisioning
- Controlled handover
- Minimal service disruption
Service Transition
- Infrastructure & CI/CD provisioning
- Controlled handover
- Minimal service disruption
Service Operations
- 24/7 monitoring & incident management
- First-line support under defined SLA
- Critical issue escalation
Service Operations
- 24/7 monitoring & incident management
- First-line support under defined SLA
- Critical issue escalation
Why Nexo Mechanics?
ITIL-aligned delivery, formal project governance, and peer-reviewed code from a legally registered UK firm. Over 500 projects delivered. Every engagement backed by contract and NDA.
ITIL-Aligned Service Delivery
Incident and change management, service continuity, and problem resolution. Every engagement follows a defined lifecycle: scoped, tracked, tested, and closed to standard.
Security-First Development
Web and API projects include automated security scanning using OWASP ZAP methodology before any release. Vulnerabilities are resolved before handoff, not after.
Deep Domain Expertise
Our engineers work at the intersection of quantitative finance and software engineering, with systems deployed across equities, FX, crypto, and derivatives at every scale.
Structured Project Governance
Every project begins with a formal brief, a work-breakdown structure, and defined acceptance criteria. Scope changes go through a controlled change process. You always know where your project stands.
Regulated, Auditable, and Accountable
A legally registered, ICO-registered UK company. Every engagement is backed by a signed NDA and data processing agreement. Your confidentiality is protected by contract, not just policy.
Institutional-Grade Delivery, Competitive Cost
Documented processes, peer-reviewed code, and formal handovers, without the cost of an in-house team. Over 500 projects delivered with an average 4.8 star rating.
Trusted by traders
What our clients say.
Ready to turn your idea into reality?
From proof-of-concept to automated trading system.
Technologies we work with
The stack behind every project we deliver.
Languages
Frameworks & Libraries
Databases
Infrastructure
Prometheus Integrations
Interactive Brokers 
Kraken 
MetaTrader 
NinjaTrader 
Symphony 
Make Insights
Thoughts on algorithmic trading, quantitative finance, and the systems that power them.