Data Engineer, Python Engineer, AQA

На данный момент Middle Python ETL Engineer.

Мои компетенции и опыт

I'm Alexei, Python Data Engineer with 8+ years of development experience, specializing in ETL and scalable data platforms. 🚀

I focus on building highly reliable, high-volume data streaming architectures. 
Have direct experience in financial intelligence and cryptocurrency transaction analysis, integrating data from 100+ sources (Oklink, ARKM, any chain scaners, social networks, messengers). 

My work ensures efficiency and scale: I've built systems from zero to production. Optimized processing time by 60% and designed acquisition methods that eliminated the need for expensive API subscriptions. 

🛠️ Key Technical Skills
Data Streaming: Apache Kafka, Apache Airflow, ETL/ELT, Workflow Scheduling, Monitoring.
Web3 & Analytics: Cryptocurrency Transaction Analysis, On-Chain Data Parsing, Data Integration. 
Core Engineering: Python, Docker, Data Modeling, SQLAlchemy, Pydantic, Microservices. 
Databases: PostgreSQL, Redis, MySQL, ClickHouse. 
Specialized ETL/Parsing: Reverse Engineering Techniques, Selenium, Fiddler, Postman, Delphi (Legacy systems).