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Antifraud Data Science

ML Engineer & Anti-Fraud Specialist | FinTech & BlockchainI am a Machine Learning Engineer with a strong foundation in data science and backend development, specializing in the FinTech and Cryptocurrency sectors. Currently delivering predictive modeling and anomaly detection solutions at xStack, I bridge the gap between complex fraud analytics and production-grade engineering.My core expertise lies in building end-to-end ML pipelines and high-load systems using Python and Golang. I have successfully designed and deployed AML (Anti-Money Laundering) compliance services and fraud detection tools that significantly reduce business risks. My technical toolkit includes PyTorch, CatBoost, and Apache Kafka, alongside robust DevOps practices with Docker and Kubernetes.I am passionate about applying deep learning and graph-based architectures to solve real-world security challenges. I am looking for opportunities to leverage my engineering skills in challenging ML projects where data integrity and system scalability are paramount.


Experience: 3 years

Yearly salary: $100,000

Hourly rate: $55

Nationality: 🌏 Remote

Residency: 🌏 Remote


Experience

ML Engineer
xStack
2023 - 2026
Develop predictive models for business metrics forecasting across different payment providers. Implement unsupervised learning for payment traffic anomaly detection, identifying fraudsters in both standard banking and high-risk sectors. Create user-friendly ML-based tools and solutions for internal teams. Engineered an AML (Anti-Money Laundering) compliance service for cryptocurrency transactions.
University Practice
Institute of Control Problems of the Russian Academy of Sciences (IPU RAS)
2023 - 2024
Developed predictive models for patient disease forecasting based on historical data from patients with similar diagnoses.
Backend Developer and Data Scientist | Data Scientist
CryptoBot
2022 - 2023
Developed ML models for wallet clustering and anomaly detection to identify fraudulent schemes and wallet groups. Collected and processed blockchain data including fraud reports and wallet relationships from various blockchain networks. Built analysis pipelines for cryptocurrency transaction patterns.

Skills

big-data
crypto
evm
gambling
golang
graphql
python
pytorch
data-science
english
russian