Orest K.
Lviv, Ukraine
100%
Job Success
Data engineer/ Microsoft Azure/ SQL/ DB-DWH/ ETL developer
$60.00/hr
Passionate SQL Developer is glad to help you.
Tech stack:
- Microsoft Azure
- MSSQL Server,
- Python
- SSIS
- MySQL
- PostgreSQL
- Oracle
What I can do:
- create complex queries, procedures, functions, triggers, views
- develop ETL solutions for various sources/destinations (Excel, CSV, other databases);
- develop data solutions in the Microsoft Azure platform
- design DB/Data WareHouse;
- develop Python scripts
- develop reports using SSRS/Power BI;
- query optimization, performance improving, indexing strategy development;
- data cleansing, removing duplicates from a database;
- develop entity-relation diagrams (ERD) (PowerDesigner, ER studio);
Work history
Work history
Data Engineering
5.00
Jan 18, 2024
-
Aug 5, 2024
Private earnings
DWH and Azure data factory developer
5.00
Apr 5, 2023
-
Apr 22, 2024
"Working with Orest is consistently a pleasure. He exhibits remarkable efficiency and an unwavering attention to detail. One of Orest's greatest strengths is his ability to dissect intricate problems, effortlessly…
Private earnings
Data Engineering
5.00
Jun 1, 2023
-
Sep 29, 2023
"This was my second time working with Orest and it was great working with him as it was the first time."
Private earnings
Azure Support
5.00
Apr 25, 2023
-
May 8, 2023
"Thanks for your support! I have found that a security tocken was the issue. I will contact you again as soon as I need further support."
Private earnings
Azure Data Engineer to assist with interview preparation
5.00
Oct 27, 2022
-
Apr 14, 2023
"Orest is very professional and knowledgeable in the data engineering field. He is easy to work with and ensures that the project gets completed with the highest quality possible. I…
Private earnings
Simple SQL Queries (AZURE)
Mar 17, 2023
-
Apr 5, 2023
No feedback given
Private earnings
Microsoft Sql Server Database Tables Design ,Stored Procedures , Views and Queries
5.00
of 2 reviews
Aug 24, 2022
-
Feb 15, 2023
5.00
"The reason I chose to work with Orest is that out of all the people I spoke to he was the one who could easily understand the business needs and… Private earnings
DWH and Azure data factory developer
5.00
Nov 14, 2022
-
Feb 9, 2023
"Orest has excellent communication skills and is a great engineer who comes up with innovative ideas to solve project issues and help it move forward. I was impressed by his…
Private earnings
Data Engineer Support
5.00
Nov 2, 2022
-
Dec 19, 2022
"Amazing consultation and knowledge"
Private earnings
SQL/ETL Data engineer
May 13, 2022
-
Dec 14, 2022
No feedback given
Private earnings
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Skills
Skills
- SQL
- Transact-SQL
- ETL
- Python
- ETL Pipeline
- Microsoft SQL Server
- SQL Server Integration Services
- Microsoft SQL Server Programming
- Relational Database
- Database Programming
- SQL Programming