Data Engineer
TSUM Moscow
مجموع سنوات الخبرة :5 years, 3 أشهر
• Implemented orchestrator Dagster to schedule ETL pipelines. This created over
100 robust ETL data pipelines. This data increased monthly revenue by 10%.
• Executed Apache Spark cluster with Kafka to generate daily recommendations
for 50k customers, increasing average check by 15%.
• Applied DBT to transform and test data, resulting in a 25% increase in the
effectiveness of ML models for generating recommendations to clients.
• Integrating Trino with DBT simplified data access and accelerated data
processing by 30%, enabling to make timely decisions based on up-to-date
information.
• Designed MS Power BI dashboards for data visualization to allow identification of
bottlenecks in business processes.
• Realized an alert system using Telegram bots for prompt issue resolution.
• Migrated data storage to Google Cloud Platform, improving fault tolerance and data update speed by 30%.
• Automated scheduled updates for Power BI reports, reducing manual efort by 50% and freeing up analyst time for management requests.
• Developed a sales data report in Power BI, leading to a 20% increase in data driven decision-making efectiveness.
• Created a knowledge base on Confluence for Power BI reports, reducing user inquiries by 40% and enhancing information accessibility.
• Implemented sprint-based task scheduling in Jira, resulting in a 25% increase in team productivity and a 20% longer planning horizon.
• Analyzed financial results, leading to a 15% revenue increase post implementation of economic model recommendations.
• Identified three new business growth areas, expanding market reach by 20%.
• Wrote SQL queries and technical documentation, accelerated data capturing construction by 25%.
• Established metrics and indicators, enhancing data-driven decision-making by 30%.
• Engineered Power BI dashboards that increased stakeholder engagement by 40%, leading to a 25% improvement in data-driven decision-making processes.
• Prepared stakeholder presentations, boosting engagement and satisfaction by 10%.
