Olexiy Y.
Dnipro, Ukraine
100%
Job Success
Top Rated Plus
Data Developer | Data Warehouse | ETL| BI
$30.00/hr
I have more than 20 years experience in database and application development.
Main areas of expertise are:
- database design and development (Oracle, Postgresql, MS SQL, MySQL, Pervasive (Btrieve), MS Access);
- building BI solutions (Pentaho, SSAS, Kibana)
- ETL process development (PDI Kettle, SSIS, python);
- data warehouses design and development;
- OLAP cubes development;
- reports development (Crystal Reports, Pentaho Report Designer);
- Java development engineer;
Work history
Work history
create analytic system based on pentaho
Oct 22, 2020
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Jan 18, 2021
Private earnings
Pentaho Set Variable
Oct 5, 2020
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Dec 6, 2020
"Very professional and helpful. Happy with the service and will definitely work again with Olexiy."
Private earnings
Access Database Support
Oct 21, 2019
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Oct 21, 2020
Private earnings
OLAP consultant
Oct 12, 2020
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Oct 16, 2020
"definitely will be continue working with Olexy in a future"
Private earnings
Need an A/R tracker in MS Access
Feb 12, 2020
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Jun 10, 2020
Private earnings
Analytics with MySQL and Clickhouse visualized with Grafana
Feb 13, 2020
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May 25, 2020
No feedback given
Private earnings
Access Database Support
Sep 12, 2019
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Sep 26, 2019
"Very good to work with. Knowledgeable and solutions-oriented"
Private earnings
MS ACCESS EXPERT
Aug 21, 2019
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Aug 28, 2019
Private earnings
PowerPivot change Connection from Access to SQL
Aug 19, 2019
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Aug 27, 2019
Private earnings
Developer needed for ETL and Data Modeling
Jul 25, 2019
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Jul 26, 2019
"Olexiy is fantastic to work with, I genuinely recommend considering him."
Private earnings
Update JDBC app to import data to a OCDB / SQL table in MS Access
Apr 17, 2023
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Present
Job in progress
Private earnings
Pentaho MTD Annual Comparison Report
Jun 24, 2021
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Present
Job in progress
Private earnings
Pentaho Drools Investigation
Jan 14, 2021
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Present
Job in progress
Private earnings
Pentaho PDI - data loading
Dec 17, 2020
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Present
Job in progress
Private earnings
Develop a Pentaho Report designer report to replace excel report
Nov 25, 2020
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Present
Job in progress
Private earnings
Design and implement a flexible data ETL system for our application
Oct 21, 2019
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Present
Job in progress
Private earnings
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Skills
Skills
- ETL
- JavaScript
- Oracle Database
- Java
- SQL
- MySQL Programming
- Pentaho
- Microsoft Excel
- PostgreSQL Programming
- Microsoft SQL Server Programming
- SQL Server Integration Services
- Business Intelligence
- Microsoft Access Programming
- Data Warehousing