
Leonid Pozdnyakov
Skills
Timeline
Professional experience for Leonid Pozdnyakov
- Current 4 years and 7 months, since Jun 2021
Data Engineer
VK
Stack: Hadoop+Kafka+Airflow+Clickhouse+Redash+Python+GIT+Docker+Kubernetes Analyzing user logs from main page (800+ billions records per day) and optimizing database. Building solution with Airflow+Clickhouse+Redash and Python, touched Hadoop+Kafka+Kubernetes. Designing and implementing ETL-processes (from clients api-s, from/to different databases, etc), preparing datasets for ML and analysts, optimizing queries, creating pipelines for time-series forecasting on Prophet together with data quality checks.
- 5 months, Feb 2021 - Jun 2021
Data Analyst
V7
Projects: 1. Design and implementation of DWH in the enterprise. SSIS+MS SQL+SSAS+Power BI. 2. Forecasting working results on historical data (implementation of a plan, number of cubic meters processed etc.). 3. Workforce planning (based on statistical data about working time and work plan). 4. Staff financial motivation system development (split up the segments of the work by groups of complexity, timekeeping by database records, etc.). 5. Creating OLAP-cubes in MS Analysis Services.
- 2 years, Apr 2018 - Mar 2020
1c team lead
Garant
7 developers in department, 2 team leads for regulated and management accounting 2 developers in subordinate. Working through git. 60 retail stores. Accounting 1c software: for management, bookkeeping, financial, personnel. Whole software altered for business by different people. Development plan drafting, technical and business task drafting, code-review, automation and optimization of current and new processes in company.
- 2 years and 8 months, Sep 2015 - Apr 2018
1C developer
Dadget
- 2 years and 2 months, Jul 2013 - Aug 2015
1C developer
BTA – Business Technologies Automation
- 6 years and 2 months, Apr 2006 - May 2012
IT Systems Administrator
Domocentr
Languages
Russian
First language
English
Fluent
German
Basic
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