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Orest K.
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Orest K.

Data engineer/ Microsoft Azure/ SQL/ DB-DWH/ ETL developer

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);

🇺🇦Lviv, Ukraine$55/hr100% JSS4.99 (54)Since May 2017

Earnings and projects

MRR (estimate)
≈$988

An estimate from an earlier read

World#48,850 / 412k
🇺🇦Country#2,149 / 14.3k
Revenue, last 30 days
$0

Last 6 months: $5.9k

Total earnings
$253k

Billed in all: $257k

World#10,436 / 412k
🇺🇦Country#859 / 14.3k
Per project
$4.7k

$5.9k in the last 6 months

World#37,027 / 412k
🇺🇦Country#2,208 / 14.3k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇺🇦Country#4,718 / 14.3k
Projects in all
54

Across 62 contracts

18% fixed82% hourly
World#56,667 / 412k
🇺🇦Country#2,640 / 14.3k

Earnings, last 30 days

$257kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$250k$255k$260k$265kOct 8Oct 23Nov 7

No data since Nov 5, 2026.

Skill rankings: Top 9% in SQL Programming

Ranked by MRR among everyone on Upwork with the skill.

  1. #32Relational Database218 freelancers · 🇺🇦 #1Top 15%
  2. #43Database Programming363 freelancers · 🇺🇦 #6Top 12%
  3. #44Transact-SQL326 freelancers · 🇺🇦 #4Top 13%
  4. #60SQL Server Integration Services448 freelancers · 🇺🇦 #3Top 13%
  5. #75Microsoft SQL Server Programming617 freelancers · 🇺🇦 #6Top 12%
  6. #77Microsoft Azure SQL Database550 freelancers · 🇺🇦 #4Top 14%
  7. #107SQL Programming1,149 freelancers · 🇺🇦 #3Top 9%
  8. #247ETL1,555 freelancers · 🇺🇦 #16Top 16%