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Illia Fedorenko

Illia Fedorenko

Poland

Web Programming · Databases & SQL

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195
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I'm a front-end developer who builds responsive interfaces, integrates AI tools and databases, always meets deadlines, and keeps pushing my skills forward — Working with databases (SQL) — Single-page and multi-page website development — AI tools integration and usage — Website-level cybersecurity Always ready for new challenging and interesting tasks
Andrіy Logіnov

Andrіy Logіnov

Ukraine

Databases & SQL · Marketing Research

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188
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Interactive BI dashboard for business analytics (Power BI)
70 USD
68
Interactive BI dashboard for business analytics (Power BI)
Databases & SQL
Task: Transform a large raw dataset with business metrics into a clear, interactive analytical dashboard for automatic KPI tracking. What has been done: ETL Stage (Power Query): Loaded the raw dataset, performed data cleaning from anomalies, set…
Andrew Shulga

Andrew Shulga

Ukraine

Testing & QA · Databases & SQL

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188
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Manual QA Engineer with 10+ years of experience in testing web and enterprise systems with complex business logic. I specialize in full cycle QA (SDLC/STLC) - from requirements analysis and test design to release validation. I have hands on experience working across multiple projects simultaneously, ensuring test coverage, prioritization, and consistent product quality. My focus is on practical, structured testing and deep system understanding rather than just execution. Key expertise: • Functional, regression, and exploratory testing • Test documentation (TestRail: test cases,…