Olena K.
Khmelnytsky, Ukraine
100%
Job Success
Top Rated Plus
Business Intelligence Developer / Data Engineer
$50.00/hr
I have been working as a Data Engineer/Business Intelligence Developer for about four 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
Looker developer needed
May 24, 2019
-
Oct 27, 2019
No feedback given
Private earnings
Export contacts from "Palm Desktop by ACCESS" (address.mdb) into outlook contacts (.pst) file.
5.00
Jun 21, 2016
"Lena is very dedicated to her work. She works hard to complete the project on time. A+++"
Private earnings
Olena K. has more jobs. Create an account to review them
Skills
- SQL
- MySQL
- Tableau
- Data Visualization
- Unix
- ETL
- Microsoft Power BI
- Looker
- PostgreSQL
- Amazon Redshift
- ETL Pipeline
- LookML
- Business Analysis
- BigQuery
- Query Development
Olena K.
Khmelnytsky, Ukraine
100%
Job Success
Top Rated Plus
21
Total Jobs
12,176
Total Hours
Business Intelligence Developer / Data Engineer
Specializes in$50.00/hr
I have been working as a Data Engineer/Business Intelligence Developer for about four 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
Looker developer needed
May 24, 2019
-
Oct 27, 2019
No feedback given
Private earnings
Export contacts from "Palm Desktop by ACCESS" (address.mdb) into outlook contacts (.pst) file.
5.00
Jun 21, 2016
"Lena is very dedicated to her work. She works hard to complete the project on time. A+++"
Private earnings
Olena K. has more jobs. Create an account to review them
Skills
- SQL
- MySQL
- Tableau
- Data Visualization
- Unix
- ETL
- Microsoft Power BI
- Looker
- PostgreSQL
- Amazon Redshift
- ETL Pipeline
- LookML
- Business Analysis
- BigQuery
- Query Development
Hours per week
Less than 30 hrs/week
Associated with
