Pavel Kovalenko Email & Phone Number

New Territories, Hong Kong

Hong Kong Sar

Hong Kong Sar

• Develop automation pipelines for traders.• Define and maintain CI/CD pipeline for front office Python development.

Hong Kong Sar

• Developed real-time database replication with Debezium and Change Data Capture (CDC) messages• Implemented Kubernetes-based database replication Kafka pipeline with a JDBC sink• Deployed numerous Google Cloud Pub/Sub to Google DataFlow pipelines with a BigQuery sink• Adopted and altered various Apache Beam DataFlow Java templates• Tested throughput, fault tolerance and infrastructure cost of the proposed solutions • Supported the Data Engineering team in resolving issues in production Apache Airflow pipelines

Hong Kong Sar

• Developed a hierarchical clustering algorithm based on entropy and decision trees• Proposed a more flexible version of the algorithm based on random forests• Optimized CL-Tree algorithm by applying the proposed entropy-based splitting methodology• Improved the Mutual Information Neural Estimation model by pre-training parts of the neural network

Hong Kong Sar

• Designed an efficient method of estimating Mutual Information between the layers of a DNN• Analyzed over thirty research works related to neural networks and information theory

Hong Kong Sar

• Implemented and tested a SVD++-based recommendation model on a NodeJs server• Deployed a user activity monitoring mechanism to enhance recommendation relevance• Optimized page transition performance by developing global caching components• Formalized the use of asynchronous loading by making a unified entry-point API• Participated in code reviews, worked on proof of concept solutions