Oleksii I.

Detail-oriented Data Analyst and Data Annotation Specialist with a background in Computer Engineering. I specialize in processing datasets, writing clean SQL queries, and automating tasks using Python. Key Technical Skills: Programming & Automation: Python (Pandas, NumPy, Matplotlib) Databases: SQL (PostgreSQL, MySQL) — writing, optimizing, and structuring queries Data Annotation & Processing: High attention to detail, dataset validation, labeling for ML models OS & Tools: Linux systems, Git, Bash Why Work With Me? Engineering Mindset: Strong logical foundation in algorithms and complex system architecture Quality & Accuracy: Extremely attentive to detail when handling data labeling and analysis Fast Learner & Adaptable: Quick to master new internal tools, platforms, and client workflows I am available for both long-term contracts and short-term projects. Ready to pass any entry assessments or complete trial tasks!