Data · GitHub

GraphQL to SQL service example

:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

The repo for Introduction to NFL Analytics with R (published with CRC Press)

Simple SQL Client for lightweight data analysis.

Quizzes & Assignment Solutions for IBM Data Analyst Professional Certificate on Coursera. Also included a few resources on side that I found helpful.

Quizzes & Assignment Solutions for Google Data Analytics Professional Certificate on Coursera. Also included a few resources on side that I found helpful.

CSV Lint plug-in for Notepad++ for syntax highlighting, csv validation, automatic column and datatype detecting, fixed width datasets, change datetime format, decimal separator, sort data, count unique values, convert to xml, json, sql etc. A plugin for data cleaning and working with messy data files.

追一科技首届中文NL2SQL挑战赛决赛第3名方案+代码

Real-time decision features without streaming infra. Turn live events into product reflexes — no Kafka, no Flink, no feature store.

A JSON document store on PostgreSQL

Modern and easy to use database GUI & SQL client for MySQL, Postgres, SQLite, SQL Server, ClickHouse, and more. Linux, MacOS, and Windows.

• Truly cross-platform: Windows, MacOS, and Linux
• Autocomplete SQL query editor with syntax highlighting

A Node.js analytical query builder inspired by Kysely and other popular libraries.

• Window Functions: RANK, DENSE_RANK, ROW_NUMBER, LAG, LEAD, NTILE, with full PARTITION BY / ORDER BY / ROWS BETWEEN support
• Aggregations: SUM, AVG, COUNT, MIN, MAX, including nested aggregates (AVG(SUM(col)))

An extendable async API using FastAPI, Pydantic V2, SQLAlchemy 2.0, PostgreSQL and Redis.

• Nine removable features - accounts, rbac, tiers, tier_limits, ratelimit, api_keys, admin, cache and taskiq, each leaving with its routes, models, settings, admin views, seeders and tests (guide)
• Fully async FastAPI + SQLAlchemy 2.0

A Model Context Protocol server that provides read-only access to MySQL databases. This server enables LLMs to inspect database schemas and execute read-only queries.

• Read-only by default — write operations opt-in via env flags
• Claude Code integration — optimized for Anthropic's Claude Code CLI

Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.

The missing feature in LinkedIn

• Total connections on LinkedIn
• Where most of your connections work at