Automated Exploratory Data Analysis & Quality Engine

A full-stack data analytics platform featuring a Next.js frontend and a high-performance FastAPI backend that performs automated data quality auditing, missing value detection, statistical distribution analysis, and interactive visualizations.
Critical friction and failure modes observed in existing workflows
Exploratory Data Analysis (EDA) is repetitive and time-consuming. Data scientists frequently write the same boilerplate code to inspect column types, missingness, outliers, and distribution skews across new datasets.
Engineering methodology, model selection, and pipeline design
Built an automated analytics engine with FastAPI, NumPy, and Pandas that accepts raw CSV datasets, computes statistical summaries in parallel, detects data quality anomalies (duplicates, null ratios, cardinality), and serves structured JSON telemetry to a Next.js dashboard with interactive Recharts visuals.
Validated benchmarks, latency figures, and operational efficiency
Reduced initial dataset triage time by 80%, providing instant data health scores and publication-ready charts on upload.
Instant drag-and-drop CSV file processing and schema detection
Automated data quality scoring with missing and duplicate value auditing
Comprehensive descriptive statistics and distribution quartile breakdowns
Interactive visualizations with dynamic column selection and zoom
Dark/Light mode UI theme toggle with responsive layout
High-throughput asynchronous REST API built with FastAPI
The application offers a comprehensive dashboard with real-time data processing capabilities, interactive visualizations, and detailed statistical analysis to provide users with deep insights into their datasets.
Production libraries, architectural components, and runtimes used in this system:
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