A safe companion tool for rsync to propagate file renames, movements and timestamp changes to prevent redundant network transfers.
A blazingly-fast simple-to-use tool to find duplicate files (photos, videos, music, documents etc.) on your computer, portable hard drives etc. This tool featured on Hacker News front page in Aug 2021. ↗
A blazing-fast, source-code-aware grep wrapper. Searches only real source files and skips build artifacts, binaries, vendor dirs etc. Respects .gitignore file.
find command for source code files. This can optionally respect .gitignore file.
A production-grade ORM library that makes accessing HBase clean, fast and fun. Used in Flipkart and other companies. This has also been used as a Bigtable ORM in production setups.
A production-grade container-based workflow engine to enable Analytics and Data Science on Big data, with support for multiple languages, runtimes and hardware specs. At Flipkart, this platform serves / has served variety of models (Demand prediction, Supply Planning using Integer Linear Optimization, Pricing etc.). Built on Apache Mesos.
A light-weight library that helps auto-binding of resources and other classes in writing web services using Dropwizard framework.
A production-grade fork of the popular 'javatuples' library (a typesafe representation of tuples in Java) with many improvements, fixes and higher test coverage.
Financial tools (India specific): EMI Calculator and Loan Limit Calculator. Most of this tool was written in 2007 (with minor hosting related changes every few years) - but is still relevant.
A crude script to setup and use your own OpenVPN server. Get complete privacy at 1⁄3rd of the cost of a commercial VPN. For nerds only.