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Roman K.
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Roman K.

Senior developer

Summary of Qualifications Experienced Data Engineer (5+ years): Database design and optimization for web/mobile/desktop Full Software Development Life Cycle (SDLC) specialist Team leadership and mentoring Expert in Scrum/Kanban/Waterfall methodologies Advanced SQL, database optimization, ETL automation Development of analytical data processing systems and scalable warehouses Application of AI tools to enhance efficiency Rapid adaptation to new technologies Excellent communication and organizational skills Meeting deadlines even under pressure Skills Technical Skills Advanced SQL: stored procedures, functions, tables, views, indexes; query optimization ETL Automation: data pipelines, export/import (local/FTP), PowerShell OLAP: cubes, measures, dimensions, relations, processing error resolution Database Tuning: optimization, debugging, data integrity for large systems AI Tools: efficiency enhancement, modern development practices Tools & Technologies RDBMS: MS SQL Server, PostgreSQL,Oracle OLAP: SSAS , DWH technologies Development Tools: Visual Studio, SSMS, Azure DevOps, Jira, PowerBI ETL Tools: SSIS, Data Factory (Azure), PowerShell Scripting Reporting & Analytics: Power (SQL) Report,PowerBI Integration Platforms: Workday, Salesforce, SWE ecosystem Soft Skills Team Leadership and Mentoring: Experienced in leading teams, mentoring developers, and training colleagues to enhance collaboration and productivity. Interpersonal and Communication Skills: Clear communication with stakeholders and team members to gather requirements, evaluate tasks, and provide progress updates. Adaptability and Quick Learning: Demonstrated ability to quickly adapt to new technologies, methodologies, and project requirements. Problem-Solving: Strong analytical and critical thinking skills to identify issues and implement efficient solutions. Attention to Detail: A meticulous approach to development and reporting, ensuring accuracy and quality delivery. Education Ivan Franko National University of Lviv M.Sc. in Computer Science (2016-2022) Relevant Coursework and Projects: - Developed a relational database for accounting (Course Project) - Implemented face recognition system on Azure (Graduate Work) - Master's Thesis: Application of OLAP technologies for FMCG market analysis

🇺🇦Lviv, Ukraine$25/hr100% JSS5.00 (1)Since Dec 2022

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#221,908 / 412k
🇺🇦Country#9,421 / 14.3k
Revenue, last 30 days
$0
Total earnings
$7.4k

Billed in all: $8k

World#221,908 / 412k
🇺🇦Country#9,421 / 14.3k
Per project
$3.7k
Projects, last 6 months
0
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
2
0% fixed100% hourly
World#328,886 / 412k
🇺🇦Country#12,165 / 14.3k

Earnings, last 30 days

$8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.9k$8.0k$8.1k$8.2kOct 8Oct 23Nov 7

Skills