harshitha Marri

Aspiring Data Analyst

Hyderabad, Telangana

Profile Score

About

Aspiring Data Analyst with hands-on experience in Python, SQL, Power BI, and Excel, along with real-world exposure to AI/LLM data evaluation. Seeking an entry-level data or analytics role to apply data cleaning, EDA, visualization, and analytical skills to support data-driven decision-making.

Skills & Expertise (34)

Python Advanced

8.0/10

Years Exp

SQL Advanced

7.7/10

Years Exp

Pandas Advanced

7.5/10

Years Exp

Tableau Intermediate

7.0/10

Years Exp

Power BI Intermediate

6.8/10

Years Exp

Git Team Collaboration GitHub VS Code DAX Power Query Data Structure OOP DBMS Problem-solving Time management Critical thinking Communication Skills Jupyter Dashboards LOOKUP functions Pivot Tables Excel Statistics Data Wrangling Data Cleaning EDA Functions Stored Procedures Aggregations CTEs Joins Matplotlib NumPy

Work Experience

Analyst

AI/LLM Practice

Dec 2025 - Present

Supported LLM workflows through structured data evaluation and quality validation. Performed NLP-based analysis: intent classification, relevance, linguistic accuracy. Enabled reinforcement learning improvement via structured AI feedback. Analyzed structured & unstructured text data for consistency and accuracy. Identified edge cases and errors to support RLHF-style evaluation.

AI Data Contributor

Appen

Aug 2025 - Oct 2025

Evaluated and annotated data for machine learning and AI training projects. Applied detailed guidelines to ensure high-quality labeled datasets. Performed multi-perspective content analysis to reduce bias and improve model accuracy. Met strict quality scores and productivity targets in a remote production environment.