Engineering Projects Archive// 8 Case Studies

Engineered for Scale, Reliability & Speed.

Detailed technical deep dives covering Linux kernel & device driver architectures, custom language runtimes, low-latency voice streaming, and full-stack web applications by Ayush Singh.

Printer Support Resolver
01Linux & Systems
2025

Printer Support Resolver

Linux device driver resolver & capability pipeline

A fast Linux tool that matches printers to the right driver in seconds using SQLite indexing and IEEE 1284 IDs, preventing system freezes.

PythonSQLiteCUPSPPDPytestLinux Kernel
system-config-printer — CUPS Modernization
02Open Source & Systems
2024

system-config-printer — CUPS Modernization

Linux Foundation & OpenPrinting infrastructure

Modernized core printer management desktop software for GNOME/Fedora/Ubuntu, revamping device discovery and CUPS print queue configuration.

PythonGTK3PyGObjectCUPSD-BusOpenPrinting
OpenPrinting Portal & Documentation Nexus
03Open Source & Systems
2024 - Present

OpenPrinting Portal & Documentation Nexus

Official Linux Foundation OpenPrinting web infrastructure

Maintainer and core contributor to the official OpenPrinting web portal, documenting modern CUPS 3.x architecture, driverless standards, and subsystems.

JekyllLiquidMarkdownOpenPrintingLinux FoundationCI/CD
Foomatic Database Static Lookup Engine
04Open Source & Systems
2024

Foomatic Database Static Lookup Engine

High-performance static search engine indexing 6,000+ Linux printer drivers

Engineered a data extraction pipeline compiling 6,000+ printer drivers from upstream Foomatic-DB XML into a lightning-fast, zero-backend static search engine.

PythonOpenPrintingFoomatic-DBData PipelineETLStatic Web
Floor & Furnishings — Web Admin & Mobile Platform
05Full Stack Web
2025

Floor & Furnishings — Web Admin & Mobile Platform

Commercial interior decor ecommerce & cross-platform React Native app

Engineered an enterprise interior decor ecommerce platform featuring a full-featured web admin dashboard and cross-platform React Native mobile application.

React NativeNext.jsNode.jsExpressMongoDBTailwind CSS
Ezy Scripting Language
06Languages & Runtimes
2025

Ezy Scripting Language

Deterministic interpreter & automation runtime

A programming language written from scratch in Python with an indentation-aware lexer, recursive-descent parser, AST, and CLI REPL.

PythonCompilersASTLexerParserCLI
Aura.Ai — Intelligent Voice & Workflow Agent
07Full Stack Web
2025

Aura.Ai — Intelligent Voice & Workflow Agent

Autonomous multi-modal interview and intelligence assistant

An intelligent workflow and voice interface for technical interview preparation, automated audio evaluation, and health data tracking.

Next.js 15TypeScriptTailwind CSSPythonPyTorchWebSockets