AVX-CS-007 · Fintech · Applied Machine Learning
AI-Based Fraud Detection System for Finance
A secure fraud detection system with real-time transaction monitoring, behavioral analysis, and risk scoring, surfaced through mobile dashboards.
transaction monitoring
Transactions are scored as they happen, so suspicious activity is caught in the moment rather than after the loss.
behavioral risk scoring
scikit-learn models analyze behavior patterns to separate normal activity from likely fraud.
risk dashboards
Balances, spending, and flagged activity surface through mobile-integrated dashboards for fast response.
Executive Summary
What we built, and why it matters.
Avrixo designed and deployed a fraud detection system for a finance product, combining real-time transaction monitoring with behavioral analysis and machine-learning risk scoring to flag suspicious activity as it happens.
Risk signals are surfaced through mobile-integrated dashboards so the team can see balances, spending patterns, and flagged activity in one place.
The Core Problem
The bottleneck beneath the business goal.
Fraud in financial products is fast and adaptive. Static rules miss new patterns, and reviewing transactions after the fact means the loss has already happened.
The system had to score transactions in real time and explain risk in a way an operations team could act on, not just produce an opaque flag.
The Technical Solution
Engineered for accuracy, scale, and trust.
Avrixo built the detection pipeline in Python with scikit-learn models for behavioral analysis and risk scoring, deployed on AWS for real-time processing of transaction streams.
Risk output feeds mobile-integrated dashboards that present balances, spending, and flagged activity so analysts and users can respond quickly to potential fraud.
Architecture Notes
System decisions that made the product viable.
Real-time transaction monitoring and scoring.
Behavioral analysis with scikit-learn models.
AWS deployment for stream processing.
Mobile-integrated risk dashboards.
Tech Stack Matrix
Infrastructure behind the outcome.
AI & Modeling
Python · scikit-learn · Behavioral Analysis
Infrastructure
AWS · Real-time Processing
Experience Layer
Mobile Dashboards · Risk Scoring UI
Start a Conversation
Need a system built like this?
Fixed scope, clear milestones, and a team that ships production systems end to end.