![Ruslan Khannanov](https://jobicy.com/react/themes/app/images/avatar.jpg) Ruslan Khannanov # Senior Analytics / Data Engineer Open to offers · Member since 20 Jul 2026 [Message](https://jobicy.com/dashboard-page.md) ShareLocationTbilisi, GeorgiaDesired salaryUnspecifiedWork preferenceRemote Only / Full TimeExperience levelSenior * [Overview](#overview) * [Portfolio 0](#portfolio) * [Services 0](#services) ## About Professional summaryI am a Senior Analytics / Data Engineer with 7+ years of experience building data warehouses, data marts, and ETL pipelines for fintech, banking, and e-commerce. I focus on the data layer, data modeling, and performance, and I have hands-on experience designing end-to-end analytics infrastructure that supports business decision-making at scale. In my recent roles, I have owned data mart development for multiple business teams, integrated 10+ heterogeneous data sources, and delivered production-ready pipelines and datasets used by 500+ business users. I work extensively with SQL, Airflow, Python, ClickHouse, and related data platform technologies, and I am comfortable optimizing reporting, automating workflows, and improving data reliability. My background also includes banking and logistics analytics, migration projects, and BI engineering, which has helped me build a strong understanding of both technical implementation and business needs. I am open to remote opportunities and interested in roles where I can continue building scalable analytics and data engineering solutions with a strong focus on quality and performance. ## Skills 23 capabilities[Airflow](https://jobicy.com/talent/airflow.md)[Clickhouse](https://jobicy.com/talent/clickhouse.md)[Data Modeling](https://jobicy.com/talent/data-modeling.md)[Data Pipelines](https://jobicy.com/talent/data-pipelines.md)[Data Warehousing](https://jobicy.com/talent/data-warehousing.md)[DWH](https://jobicy.com/talent/dwh.md)[ELT](https://jobicy.com/talent/elt.md)[ETL](https://jobicy.com/talent/etl.md)[Greenplum](https://jobicy.com/talent/greenplum.md)[MS SQL Server](https://jobicy.com/talent/ms-sql-server.md)[N8n](https://jobicy.com/talent/n8n.md)[Oracle](https://jobicy.com/talent/oracle.md)[Pandas](https://jobicy.com/talent/pandas.md)[PostgreSQL](https://jobicy.com/talent/postgresql.md)[Python](https://jobicy.com/talent/python.md)[SAS](https://jobicy.com/talent/sas.md)[SQL](https://jobicy.com/talent/sql.md)[SSAS](https://jobicy.com/talent/ssas.md)[SSIS](https://jobicy.com/talent/ssis.md)[T SQL](https://jobicy.com/talent/t-sql.md)[Tableau](https://jobicy.com/talent/tableau.md)[Teradata](https://jobicy.com/talent/teradata.md)[Vertica](https://jobicy.com/talent/vertica.md) ## Tech stack & tools Working toolkit ### Application Hosting [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/clickhouse/clickhouse-original.svg) ClickHouse](https://jobicy.com/talent?tool=clickhouse.md) ### Data Stores [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/oracle/oracle-original.svg) Oracle Database](https://jobicy.com/talent?tool=oracle.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/postgresql/postgresql-original.svg) PostgreSQL](https://jobicy.com/talent?tool=postgresql.md) ## Experience Career history ### Senior Data Analyst / Analytics Engineer · NDA Mar 2023 – PresentOwn end-to-end data mart development for 10+ business teams and 500+ users, from source analysis to DWH modeling and production rollout. Design and build ETL pipelines using SQL, Airflow, and Python, integrating 10+ heterogeneous sources into the corporate DWH. Optimize reporting by restructuring data marts and queries, saving 40+ person-hours per week. Automate internal workflows using n8n. ### Senior Data Analyst / Analytics Engineer · Liga Tsifrovoy Ekonomiki Aug 2021 – Mar 2023Built end-to-end banking data marts from source systems to production-ready datasets using Teradata and Greenplum. Developed SQL and ETL workflows in SAS DIS and SAS Management Console. Supported migration from Teradata to Greenplum, improving performance and reducing licensing risks. ### Data / BI Engineer · OZON.ru Dec 2020 – Jun 2021Built Vertica and MSSQL data marts and ETL pipelines in Airflow and Python for logistics. Created Tableau dashboards and reports on parcel returns and delivery KPIs to improve visibility and control over logistics performance. ### Analyst (DWH / ETL) · Home Credit Bank Sep 2019 – Dec 2020Developed SSIS ETL workflows using MS SQL and Oracle, and SSAS OLAP cubes for key business KPIs. Optimized SQL and T-SQL jobs using SQL Agent, triggers, and cursors, reducing processing time and database load. ### Junior Python Developer · RBC Jan 2019 – May 2019Maintained and improved an in-house Python web-scraping framework and stored parsed data in databases for downstream analytics. ## Education Learning history ### Ufa State Aviation Technical University 2014 – 2018B.Sc., Applied Mathematics and Computer Science Bachelor's degree in Applied Mathematics and Computer Science. This professional hasn’t added portfolio projects yet. This professional hasn’t listed any services yet.