Spandana Rachuri

Spandana Rachuri

Quality Data Analyst
India
English
Full-time On-site

About Me

Quality Data Analyst with hands-on experience in data annotation and data labeling workflows, with additional background in SQL, Python, Power BI, data cleaning, transformation, and analysis. Experienced in working acros…

Experience

Quality Data Analyst

Human Archive · Bengaluru , Karnataka , India
Jul 2026 - Present · 4 months

<p>Perform quality analysis and review of annotated and labeled data across data annotation projects.</p><p> Work with different data annotation and labeling tools/platforms to create, review, validate, and correct annotations according to project guidelines.</p><p> Conduct quality checks on image and video annotations, identify labeling inconsistencies, and provide accurate corrections or feedback.</p><p> Follow detailed annotation guidelines and maintain consistency, accuracy, and completeness across assigned datasets.</p><p> Review annotation outputs for errors and support continuous improvement of data quality and labeling standards.</p><p> Adapt to multiple annotation workflows and tools based on project requirements while maintaining productivity and attention to detail.</p>

Data Analyst Intern

Zeno Talent · Bengaluru , Karnataka , India
Jan 2026 - Jun 2026 · 5 months

<p>Cleaned and transformed structured datasets using Python (Pandas) and SQL to improve data accuracy for reporting.</p><p> Developed interactive Power BI dashboards tracking KPIs and supported business teams with data-driven insights.</p><p> Wrote SQL queries using joins, subqueries, and aggregations to extract insights from relational databases.</p><p> Assisted with predictive modeling and exploratory data analysis (EDA) to identify trends and patterns.</p>

Skills

Data Annotation Data Labeling Quality Review Annotation Guidelines Label Validation Data Quality Checks Image Annotation Video Annotation Python Pandas NumPy Matplotlib Scikit-learn Java SQL Joins Subqueries Aggregations Query Optimization Power BI DAX Data Modeling KPI Dashboards Interactive Reports Regression Classification Model Evaluation Feature Engineering Data Cleaning ETL Pipelines Statistical Analysis Predictive Analytics Business Intelligence Data Visualization MS Excel Pivot Tables VLOOKUP Advanced Formulas Charts Data Validation Conditional Formatting Windows Linux
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