ARAVINTHA KUMAAR

Work style

On-site

Contact details — on requestProof of Work — on request

Experience

Data Analyst Intern

RR IT Solutions · Jan 2026 – Present

Not yet confirmed

Cleaned, validated, and processed large-scale, unstructured datasets using Python and Excel, significantly reducing data anomalies for reporting.
Designed, tested, and executed complex SQL queries for efficient data extraction, transformation, and loading (ETL) processes.
Enhanced database retrieval speeds and overall system performance through strategic SQL query tuning and structured data handling.
Developed and deployed custom Python scripts to automate repetitive data processing workflows and system integrations.

Skills 0 proven through work

Also works with

Working Under PressureAdaptabilityTeamworkProblem SolvingOn-time DeliveryProcess UnderstandingTaking OwnershipDisciplineWork Planning and PrioritizationRapid LearningAI Tools UsageScalable System DesignMaintainability DesignModular System DesignJSON Data HandlingREST API Endpoint DevelopmentRule-Based Decision Logic ImplementationBackend DevelopmentCSSHTMLFront-end DevelopmentFlask Web DevelopmentProduct DevelopmentData Access Layer DevelopmentDatabase Query OptimizationETL Pipeline DevelopmentData TransformationData ExtractionPostgreSQL Database UsageData Integrity ManagementTabular Data Cleaning & ValidationExploratory Data Analysis (EDA)Data HandlingMicrosoft ExcelDatabase ManagementPython Development

Proof of Work

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Education

B.E., Electronics and Communication Engineering

Sathyabama University · 2022 — 2026

HSC

Edustar International School · 2022

SSLC

Ravilla KRA Vidhyashram Matriculation Higher Secondary School · 2020

Contact details

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