Sayana K

Data Analyst with hands-on experience in SQL, Python, Excel, Power BI, and Tableau, having built dashboards and ML models during an internship at Techolas Technologies. Skilled in data collection, cleaning, analysis, and visualization to extract actionable insights that support data-driven decision-making. Detail-oriented and motivated to contribute to impactful projects while continuously enhancing technical and problem-solving skills.

Data Analyst Intern - Techolas Technologies - Calicut

(2025-08 - 2026-03)

• Analyzed large datasets using Excel, SQL, Python, and Tableau to identify patterns that improved decision-making and operational efficiency.
• Cleaned and transformed raw data into structured, high-quality datasets, reducing errors and improving accuracy for reporting and dashboards.
• Built interactive dashboards using Power BI and Tableau to communicate key insights to stakeholders, enabling faster and more informed business decisions.
• Automated repetitive data processes using Python and Excel functions, reducing task time and improving workflow efficiency.

Bachelor of Science - Mathematics - Sree Narayana Guru College (2022 - 2025)