SQL

Relational database management system that uses YottaDB as the data store

KVLite is a partition-based key-value cache built for SQL RDBMSs: https://kvlite-docs.pommalabs.xyz/

⚠️ ARCHIVED: This project is no longer maintained. See successor: npx postgresai checkup

Joe helps backend engineers and DBAs troubleshoot and optimize SQL, moving really quickly. Joe works on top of Database Lab https://gitlab.com/postgres-ai/database-lab.

🐘🕶️ Anonymization & Data Masking for PostgreSQL

https://labs.dalibo.com/postgresql_anonymizer

check record pgn & statistics

Migrate data in DBs and files across OSes, container images, etc.

End-to-end QA Engineer portfolio: manual testing & Jira, SQL validation, API testing (Postman/Newman), UI automation (Cypress, Playwright, Selenium/Java), accessibility (axe-core), and performance (k6) — all CI-gated.

SQLite bindings for Kit

Fluent SQL query builder for Kit

PostgreSQL bindings for Kit using libpq

PostgreSQL SQL parser - parse, validate, normalize, and fingerprint SQL queries using libpg_query

DuckDB bindings for Kit - in-process analytical database

A SQL Database object abstraction class

This is the front-end of my personal website built with Angular 13. It integrates Bootstrap, Angular Material, Prime Ng for styling. For complete tour, please visit devsushan.onrender.com .

In this project, I used PostgreSQL to analyze a database of movie rentals to uncover trends in customer behavior, inventory performance, and staff efficiency. The emphasis was placed heavily on extracting meaning from complex SQL query structures. The resulting insights were visually presented using Vega-Lite, and the final slide deck presentation was generated cleanly via the Obsidian Slides core plugin.

JSON to SQL query generator

Web interface framework

Cheat sheets for several programming languages and IT related tools.

Materials on various sections in Computer Science (CS). 🎓