Skip to content
View AhmadBilalDSA's full-sized avatar
🏠
Working from home
🏠
Working from home
  • Pakistan
  • 02:54 (UTC +05:00)
  • Joined Aug 11, 2026

Achievements

Achievement: Quickdraw

Achievements

Achievement: Quickdraw

Block or report AhmadBilalDSA

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
AhmadBilalDSA/README.md

👨‍💻 Executive Summary

Data Analyst and Analytics Engineer with deep expertise in analytical database internals, semantic SQL transpilation, and scalable enterprise BI modeling.

  • 🚀 Focus Areas: SQL dialect translation ASTs, analytical query optimization, DuckDB vector execution patterns, and robust Power BI data models.
  • ⚡ Core Philosophy: Zero-bloat data pipelines, rigorous test-driven validation, and upstream open-source contribution.
  • 🔭 Active Engineering: Contributing feature parsers and dialect lowerings across modern SQL compiler ecosystems.

🛠️ Technology Stack & Tooling Ecosystem

Skills

Domain Technologies & Systems
Analytical Query Engines DuckDB • PostgreSQL • Parquet / Arrow • In-Memory Vector Engines
SQL Dialect & Compilers SQLGlot • SQLFluff • Ibis Framework • dbt-core
Business Intelligence Power BI • DAX Studio • Tabular Editor • Power Query (M) • pandas
Testing & CI/CD Pytest • GitHub Actions • Ruff / Black • Linux (Bash) • Git Flow

🏛️ Upstream Open Source Work & Dialect Parity

Pinned Loading

  1. duck-diff duck-diff Public

    High-performance, constant-memory data diff engine powered by DuckDB SQL. Keyed/keyless reconciliation across Parquet, CSV, JSON, and SQLite with float epsilon tolerance.

    Python 1

  2. github-issue-hunter github-issue-hunter Public

    Python 1

  3. fast-analytics-engine fast-analytics-engine Public

    High-performance in-memory SQL analytics engine powered by DuckDB, Polars, and Streamlit.

    Python 1

  4. data-engine-benchmarks data-engine-benchmarks Public

    Python 1

  5. dbt-duckdb-analytics dbt-duckdb-analytics Public

    Modern analytics engineering pipeline using dbt-duckdb, dimensional modeling, and automated schema testing.

    Python 1

  6. financial-analytics-pipeline financial-analytics-pipeline Public

    Python 1