keerthana venkateshkumar

keerthana venkateshkumar

Data Analyst Trainer
India
Tamil, English, Hindi

About Me

Analytical B.Tech graduate in Artificial Intelligence and Data Science with hands-on experience in SQL, Power BI, and Python. Skilled in cleaning, validating, and analyzing datasets, building interactive dashboards, and …

Experience

Data Analyst Trainer

DataMites · Chennai
Oct 2025 - Jul 2026 · 9 months

<p>Wrote and optimized SQL queries to extract and aggregate data from structured datasets, supporting recurring business reporting needs.<br>
Used Excel and Power BI together to build business insights, moving from raw data extraction through to polished, presentable outputs.<br>
Designed interactive Power BI dashboards to visualize customer behavior patterns and business performance metrics, enabling stakeholders to track KPIs at a glance.<br>
Identified and corrected inconsistencies during data cleaning and validation, streamlining transformation processes to improve reporting accuracy.<br>
Documented analytical workflows and findings clearly for both technical and non-technical stakeholders.</p>

AI/ML Intern

Global Technologies · Bangalore (Remote)
Jun 2024 - Jul 2025 · 1 year 1 month

<p>Built computer vision solutions in Python using TensorFlow and OpenCV, working through the pipeline from data input to model output.<br>
Applied model tuning and testing practices aimed at improving classification accuracy on image-based datasets.<br>
Cleaned and validated datasets prior to model training, checking for quality issues that could affect downstream model performance.<br>
Analyzed model outputs against expected results, then worked with the team to troubleshoot and document implementation outcomes.</p>

PROJECTS

ITSM - incident management systems

Duration : 15-May-2026 - 12-Jun-2026

<p>Cleaned , automated a ML model for ticket prioritization based on emergency service and handling impact and urgency </p>

Skills

SQL Power BI Python Data Cleaning Data Validation Data Analysis Data Visualization Data Storytelling Documentation Data Modeling Excel TensorFlow OpenCV
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