Transforming Industries with AI and Data Science
ARQNXS delivers cutting-edge solutions in AI, FinTech, and Research & Development — addressing unique business challenges across diverse industries.
Our Core Solutions

AI/ML Engineering
Leverage cutting-edge artificial intelligence and machine learning solutions to drive innovation and efficiency in your business processes.
Key Features
- Custom AI model development
- Machine learning integration
- Natural language processing
- Computer vision solutions

FinTech Innovation
Revolutionize financial services with advanced FinTech solutions that combine security, efficiency, and user-centric design.
Key Features
- Blockchain implementations
- Digital banking platforms
- AI-driven fraud detection
- Automated trading systems

R&D
Stay ahead of the curve with forward-thinking R&D initiatives, exploring emerging technologies and their real-world applications.
Key Features
- Deep Learning research
- Advanced theoretical exploration
- Sustainable tech solutions
- Next-gen IoT ecosystems
Our Core Values
Innovative Vision
We drive innovation, encouraging our team to break the mold and deliver cutting-edge solutions.
Striving for Excellence
Excellence is our standard. We pledge to produce work of the finest quality in every facet.
Commitment to Integrity
We adhere to the highest ethical principles, building trust through transparency and fairness.
Collaborative Power
We leverage diverse skills through open dialogue and mutual support to achieve outstanding outcomes.
Client-Focused Philosophy
Our clients' needs guide our efforts. We craft solutions that exceed their expectations.
Continuous Growth
We embrace change and continually seek better methods to meet evolving needs.
Our Growth & Impact
12+
Major Projects Completed
95%
Client Satisfaction
6+
Years of Innovation
5+
Industries Served
Our Comprehensive Approach
A clear roadmap from strategy to execution — each phase designed for precision, performance, and scalability.
1. Consultation & Analysis
We begin by understanding your goals and uncovering key challenges. Our experts perform deep discovery and data analysis to define an actionable path forward.
2. Strategy & Design
We translate insights into a robust architecture and design framework — ensuring your product is future-ready, scalable, and visually coherent.
3. Full-Stack Development
Our engineers deliver production-grade systems, integrating AI pipelines, API layers, and front-end interfaces into a cohesive ecosystem.
4. Deployment & Integration
We ensure seamless deployment and integration with modern cloud infrastructure — delivering secure, scalable, and automated workflows.
5. Testing & Optimization
Every component undergoes rigorous testing and optimization to ensure efficiency, performance, and fault tolerance across environments.
6. Continuous Innovation
We continuously evolve your systems — optimizing AI models, improving automation, and scaling infrastructure to meet changing demands.
Our Technological Expertise
A foundation built on engineering depth — combining cutting-edge tools, scalable infrastructure, and emerging technologies to deliver measurable results.
Programming Languages
Web & Mobile Development
AI & Machine Learning
Cloud & DevOps
Databases & Data Processing
Blockchain & Emerging Tech
Case Studies
Real examples of how ARQNXS engineering has helped leading organizations innovate, scale, and succeed.
Autonomous Vault Architecture for Institutional DeFi
DeFi Hedge Fund
Non-Custodial Leasing Infrastructure for Fund Managers
Asset Management Industry
Smart Execution and Liquidity Routing Protocol
DeFi Trading Sector
Defense Intelligence Automation Framework
Defense Sector
AI-Driven Signal Framework for Automated Market Execution
Financial Services
Automated Fraud Detection and Risk Assessment Engine
Payment Processing Industry
Blockchain Compliance and Transaction Transparency Layer
Financial Infrastructure Provider
Behavioral CRM Automation Suite
Enterprise Operations
Advanced Regime-Switching & Bayesian Sampling Models
Quantitative Research
Autonomous Cloud Pipeline for Secure Deployment
Tech Infrastructure Industry
What Our Clients Say
“ARQNXS is a capable, creative, and efficient AI company. ARQNXS is able to exceed client expectations, expanding the horizons of a project.”
Ganesh Ranganathan (CEO)
AI Project Client
“Nigel is a capable, creative, and efficient individual. He is able to exceed client expectations, expanding the horizons of a project.”
M. Quintera (CEO)
Quantic Eagle Ltd.
“Nigel, founder of ARQNXS, is a tech-savvy and broad-minded CTO who welcomes change and motivates others to do better every day. Highly productive, organized, and communicative.”
Shaheryar Tariq Khan (CEO)
TAK Devs
“Our team needed Nigel’s expertise to assess and analyze a highly complex data set to assist in business development and optimization. He delivered beyond expectations and on time.”
J. K. (CEO)
US Defense Contractor (Confidential)
“Amazing full-stack quant. Hired him to do more — delivering results that exceed expectations every time.”
Anonymous Client
Backtesting Trading Strategies
“The best freelancer I have met. Nigel has a great understanding of machine learning and clustering methods with real-world application. Python is his third hand — he delivers fast and sets clear, achievable milestones.”
Anonymous Client
Full-Scale DeFi Application Development
“ARQNXS has deep expertise in machine learning theory backed by strong Python execution. He completed in days what would have taken me months — concise communication and flawless delivery.”
Anonymous Client
PhD Econometrics Tutoring
“ARQNXS delivered an intelligent and highly functional AI system with precision and professionalism — truly impressive work.”
Anonymous Client
Custom ChatGPT-Based AI Agent
“Our team required deep data analysis to guide business and operational decisions. Nigel completed the project ahead of time and beyond expectations.”
Anonymous Client
Feasibility Study for Data Optimization
“Nigel is a creative and technically gifted quant who applied GPT and neural networks to live trading models — expanding our project’s potential beyond initial expectations.”
Anonymous Client
AI-Driven Trading Strategy Enhancement
Our Achievements
Autonomous Trading Intelligence System
Designed and deployed a modular trading intelligence engine capable of adaptive strategy selection using regime switching, reinforcement learning, and real-time order book analytics.
Defense Intelligence Data Platform
Delivered a secure analytics and data-fusion platform for defense operations — integrating geospatial signals, procurement data, and satellite tracking into actionable intelligence layers.
DeFi Infrastructure Engineering
Built a scalable multi-chain infrastructure supporting live strategy execution, vault accounting, and smart contract integrations with GMX, Aave, and Enzyme protocols.
AI-Driven Behavioral Automation Framework
Created a dynamic workflow engine linking CRM systems with Pipedream automation and AI-based lead intelligence — enabling autonomous task assignment and lifecycle optimization.
Predictive Modeling & Data Science Pipelines
Developed end-to-end machine learning pipelines for predictive maintenance, time-series forecasting, and advanced clustering — combining statistical inference with neural optimization.
High-Performance Data Extraction Layer
Implemented distributed data scraping and enrichment pipelines with Elastic Cloud indexing, enabling real-time analytics across millions of records with minimal latency.
Our Technology Stack
Our Partners
Ready to Transform Your Business?
Let’s collaborate to bring your most ambitious ideas to life — powered by precision engineering, AI innovation, and scalable architecture.