Open-source repositories gaining traction right now.
80 repositories

Resources for Exploratory data analysis

High-performance, embedded NoSQL database engine with a hybrid C++/Rust kernel for speed and safety.

A high-performance HTTP sink connector for Apache Flink DataStream API — async, batched, with retries and AIMD rate limiting.



GeoQA: Geospatial Data Quality Assessment — one-liner profiling, quality scoring, interactive reports

🧧 End-to-End Data Analytics project: Predicting Lunar New Year 2026 sales trends, optimizing inventory (DOS), and interactive Dashboard deployment using Python, SQLite, and Gradio.

data migrator made in go

一个自用的基金分析助手

Replace components of postgresql by ML models

A modern command-line interface for interfacing with the Federal Reserve Bank of St. Louis FRED API.


Takes the protein sequence AND the data of fitness for every ponctual mutation.


This repository contains the code for the paper "Efficient Cross-Regional Spatial Dataset Search with Kernel Density Estimation". This research proposes a dataset retrieval scheme aimed at addressing the challenge of discovering datasets with similar distribution patterns in cross-regional scenarios.

Finance-focused SQL validation tool with DuckDB reconciliation and CI gating



Data synchronization service between PostgreSQL and Firebird, leveraging the Outbox Pattern and RabbitMQ for transactional decoupling. Implemented in Go with concurrency control, intelligent retry logic, and infrastructure failure handling. Ensures at-least-once delivery semantics and eventual consistency across systems.

Document chunking pipeline for RAG applications
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