Sidharth Bijo

Data Analyst • Data Engineer • Data Scientist

I build data pipelines, analytics tools, and end-to-end applications that turn messy data into clear insights. Strong in Python, SQL, ETL, and dashboarding.

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Projects

Selected work

Stock Market Data Pipeline

Python • Apache Airflow • AWS S3 • PostgreSQL • Pandas

GitHub

Built a fully automated ETL pipeline to extract, transform, and load stock market data into an analytics-ready warehouse.
Orchestrated daily pipeline execution with Apache Airflow, implementing task sequencing and failure handling.
Processed and enriched time-series data using Pandas.
Implemented a data lake pattern in AWS S3 to store raw and processed datasets.
Integrated PostgreSQL as a data warehouse for downstream SQL analytics.

Personal Expense Tracker Web Application

Python • Flask • SQLAlchemy • SQLite • Bootstrap

GitHub

Designed and developed a full-stack financial tracking application managing expenses, budgets, and incomes.
Implemented relational models and CRUD operations in SQLite to store and query structured financial data.
Developed interactive dashboards for trend analysis and financial forecasting.
Delivered a polished, responsive UI with Bootstrap and reusable templates for improved usability.

NBA Player Probability Calculator

Python • NumPy • SciPy • Pandas

GitHub

Calculates the likelihood of an NBA player exceeding performance lines using historical stats.
Uses statistical analysis and probability distribution functions to provide insights.
Includes optional filtering by specific opponents.