Trading technology for serious traders.

UK-based engineers building bespoke trading and financial software for fintech companies, founders, researchers and traders worldwide.

Our Process

From brief to production.

01

Service Identification

  • Objectives & acceptance criteria
  • Formal project brief
  • Deliverables, constraints & timeline
02

Service Agreement

  • Service levels & scope
  • SOW for projects, SLA for managed services
  • Performance metrics
03

Design & Build

  • Solution architecture
  • Peer-reviewed, version-controlled code
  • Documentation to agreed specifications
04

Validation & Testing

  • Integration, regression & stress tests
  • Automated OWASP ZAP security scanning
  • Zero open issues before release
05

Release

  • Release notes & documentation
  • Client review package
  • Initial deployment
06

Continual Improvement

  • Feedback-driven improvement register
  • Change requests triaged & prioritised
  • Ongoing until requirements are met
07

Service Transition

  • Infrastructure & CI/CD provisioning
  • Controlled handover
  • Minimal service disruption
08

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.

“Their team has consistently demonstrated a high level of technical expertise, reliability, and professionalism. What sets them apart is their honesty and transparency — they communicate clearly, set realistic expectations, and always deliver with integrity.”

AQ

Anantaka Quant Capital

Algorithmic Trading Firm

“Nexo Mechanics goes above and beyond in everything they do and I mean everything. I normally don't write reviews about anything but I wanted to write this since I am that impressed with the backtesting and coding services offered. Happy to work and continue working with Nexo for all my trading needs.”

RS

Ryan Smith

Trader, United States

“I had a fairly complex TradingView backtest project, and Nexo Mechanics managed to deliver exactly what I was looking for. Communication was clear, they handled the multiple revisions well, and the final solution does exactly what I needed. Solid work.”

AA

Arolt Avarlaid

Trader, Estonia

“Had a great experience working with Nexo, deliverables are great and responsive.”

MH

Muhammad Haikal

Trader, Indonesia

“An incredible and professional team helped me create something worth being proud of — but more importantly, they were willing to go the extra mile when aspects needed tweaking after the delivery date. That extra accommodation is what truly sets them apart.”

GA

G. Arend

Trader, United States

“Clau delivered exceptional work with impressive code expertise, worth every single dollar. He always delivers with professionalism and will never ghost you. Highly recommended and I will definitely come back again.”

PD

P. Dedd

Trader, Thailand

“If there was an elite group of Pine coders, Nexo Mechanics would surely be part of it. Exceptional knowledge, skills, speed, and communicativeness — even considering details I hadn't thought of. If I could, I would give them 10/10 stars.”

MK

M. Kaelos

Trader, Germany

“You give an A requirement, they deliver A+ grading. After using their service, you will see other sellers are so incapable in deliverables.”

WJ

W. Janarkot

Trader, Singapore

“Nexo Mechanics truly delivered an exceptional experience! Their code expertise and professionalism were top-notch, exceeding my expectations. Quick responses and proactive communication made the process smooth and efficient.”

C

ChartsConnect

Trading Tools Studio

“Very satisfied with the final result and cooperation. A very capable company that transferred all my wishes to the final result. I will definitely come back.”

GP

G. Penruiker

Trader, Netherlands

“Nexo Mechanics knows coding but also knows trading. If you want the edge, go no further. Amazing experience — you have me as a customer for life.”

SM

S. Maximus

Trader, Australia

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.

Python
TypeScript
JavaScript
Go
C#
Rust
HTML
CSS
React
Next.js
Nuxt.js
Vue.js
Tailwind CSS
FastAPI
GraphQL
PyTorch
LangChain
scikit-learn
PostgreSQL
MongoDB
MySQL
Redis
Docker
AWS
Google Cloud
Azure
DigitalOcean
Nginx
Grafana
Prometheus
Linux
GitHub
Git
TradingView
Telegram
Discord
Binance
Stripe
QuantConnect
Bybit
Interactive Brokers
Kraken
MetaTrader
NinjaTrader
Symphony
Make

Insights

Thoughts on algorithmic trading, quantitative finance, and the systems that power them.

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