Vismaya Es

Early-career Data Analyst with hands-on experience in SQL, Python (Pandas, NumPy), and Power BI for data extraction, processing, and visualization. Skilled in translating business requirements into analytical solutions and delivering actionable insights through dashboards and data analysis. Strong analytical thinking, problem-solving, and communication skills supporting data-driven decision-making.

Data Analyst Intern - Techolas Technologies - Kochi

(2025-09)

• Applied SQL, Python (NumPy, Pandas), and Excel for data cleaning, transformation, exploratory data analysis (EDA), and deriving actionable insights from large datasets.
• Built interactive Power BI dashboards and used SQL, Python (Matplotlib, Seaborn), and Excel for data visualization, reporting, and communicating data-driven insights to support business decision-making.

Data Science Intern - SkillCraft Technology - Virtual

(2026-03 - 2026-04)

• Analyzed multiple real-world datasets (50K+ student records, customer, traffic, and global datasets) using Python (Pandas, NumPy) to uncover key patterns, risk factors, and performance drivers through exploratory data analysis
• Built and evaluated a Decision Tree model using Scikit-learn for customer purchase prediction and translated complex data into actionable insights using data visualization (Matplotlib, Seaborn) to support data-driven decision-making.

M.Sc - Statistics - Kannur University Campus Mangattuparamba (2023-08 - 2025-07)

B.Sc - Mathematics - Sree Keralavarma College Thrissur (2020-06 - 2023-03)