Olena K.
Khmelnytsky, Ukraine
100%
Job Success
Business Intelligence Developer / Data Engineer
$50.00/hr
I have been working as a Data Engineer/Business Intelligence Developer for more than seven years. My job is to translate business requirements to a complete report. I provide end to end development, testing and full support of the business data flows within a DWH and corresponding BI reporting atop of this data. This includes such steps as extracting data from production environment, cleaning, transforming and loading, performance optimization and, finally, building report atop of that data.
I have strong knowledge and experience in the following technologies:
- Tableau
- Looker
- Power BI
- DBT
- Rundeck
- ETL
- SQL
- MySQL
- PostgreSQL/Redshift
- Hadoop/Hive
- NoSQL
- Cassandra
- MongoDB
- Data Warehousing
- Data Visualization
- Query Optimization, query profiling
- AWS
- Hubspot Reporting
- Mode Analytics.
Resuming above, I have strong skills in SQL, data visualization and have experience in report end to end development. Also I am extremely attentive to details, self-organized and very responsible.
Work history
Work history
Tableau Dashboard Development and Analysis Q4 2018
Nov 1, 2018
-
Jan 30, 2025
5.00
Private earnings
Product Analyst
Jan 30, 2023
-
Jul 29, 2023
5.00
Private earnings
Only way I could find to contact you
Mar 11, 2022
-
Feb 12, 2023
No feedback given
Private earnings
Data Operations Analyst
Aug 1, 2022
-
Jan 30, 2023
5.00
Private earnings
Data Operations Analyst
Jan 31, 2022
-
Aug 2, 2022
5.00
Private earnings
Data Operations Analyst
Oct 25, 2021
-
Feb 2, 2022
5.00
Private earnings
Data Operations Analyst
Apr 15, 2021
-
Nov 15, 2021
5.00
Private earnings
Data Operations Analyst
Mar 2, 2020
-
Apr 21, 2021
5.00
Private earnings
Looker and LookML developer needed asap for assistance
Nov 26, 2020
-
Jan 1, 2021
5.00
Private earnings
Looker Block for Stripe via Snowflake
Apr 17, 2020
-
Apr 19, 2020
No feedback given
Private earnings
Olena K. has more jobs. Create an account to review them
Skills
Skills
- ETL Pipeline
- LookML
- Unix
- Query Development