Dilli Loganathan

Dilli Loganathan

Data analsyt
India
Tamil, English

About Me

Data Analyst with a B.Sc. in Computer Science and hands-on experience in ETL, visualization, and strategic research. Proven ability to manage and cleanse large datasets (3,000+ records), ensuring high data accuracy (99%)…

Experience

Associate Research Executive

Zinnov
Aug 2025 - Present · 11 months

Managed and cleansed datasets of 3,000+ records using Advanced Excel (Lookups, Pivots), ensuring 99% data accuracy for client consulting deliverables.
Conducted secondary market research to support business strategies, transforming raw data into structured insights for stakeholder decision-making.
Collaborated with 6+ senior team members to enhance Ad-Hoc Reporting experience of 50+ Clients.

Associate Research Executive

Zinnov
Aug 2025 - Present · 11 months

Managed and cleansed datasets of 3,000+ records using Advanced Excel (Lookups, Pivots), Conducted secondary market research to support business strategies, Collaborated with senior team members to enhance Ad-Hoc Reporting experience of 50+ Clients

Skills

Data Mining ETL Data Integration and Transformation (ETL) Excel Python Structured Query Language (SQL) Data Analysis NumPy Data Visualization Power BI Tableau GCP- BigQuery Pandas Matplot Seaborn Stats and Probability GCP BigQuery Matplotlib Statistics Probability Advanced Excel Lookups Pivots Secondary Market Research Ad-Hoc Reporting SQL CASE statements Window Functions LAG OVER PARTITION Tableau Actions Parameter-based switches Dynamic Filtering
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