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Full-Stack Engineering, AI Products & Security Research. Building conversational AI, shipping AI-first products, and securing systems.

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© 2026 SI4K Industries. All rights reserved.

All systems operationalKarnal, India
Curated Case Studies

I Build Secure Systems That Ship

I design and ship production-grade work across security, AI, extensions, and developer tooling. Each case study breaks down the technical decisions, execution, and measurable outcome.

8

Production case studies

4

Business domains covered

31+

Capabilities showcased

Showing 8 results

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Sections

Security Research
1
AI & Full-Stack
2
Dev Tools & Extensions
5

Security Research

Vulnerability analysis, threat modeling, and responsible disclosure.

SECURITY RESEARCH : ACCESS CONTROL

Enterprise Plugin Authorization Bypass

Atlassian Marketplace Plugin

Found authorization-context confusion allowing permission bypass in a widely used enterprise workflow.

  • Submitted through Bugcrowd
  • Vendor engaged for remediation
  • Strengthened authorization design guidance
Authorization TestingJiraEmail SecurityBugcrowd
View Full Project

AI & Full-Stack

Intelligent local LLM interfaces, natural language analytics, and generative video systems.

FULL-STACK : AI INTERFACE

SiLynkr - Professional Ollama Interface

Privacy-First Local AI // Desktop + Web

A polished local-AI interface for teams that need privacy, control, and a better operator experience.

SiLynkr - Professional Ollama Interface preview
  • Zero data exfiltration with local model execution
  • Desktop workflow with seamless updates
  • Production-ready for internal AI deployments
Next.js 15ElectronMongoDBOllama API
View Full Project

AI AUTOMATION : DATA

Natural Language Data Analyst

Gemini 2.0 Flash // Multi-Format Analysis

Enables teams to query datasets and databases in plain English with secure execution and visualization.

  • Turns non-technical users into analysts
  • Secure query workflows with validation
  • Supports multi-database, multi-format analysis
PythonGeminiFlaskPandas
View Full Project

Dev Tools & Extensions

VS Code productivity utilities, privacy-focused plugins, MERN roadmap tracker, and strategy books.

BROWSER EXTENSION : UTILITY

Home

Minimalist Startpage & Bookmark Manager

Transform your New Tab into a gorgeous, clutter-free workspace that automatically imports your bookmarks and offers a central AI hub.

Home preview
  • Instant Chrome bookmarks integration in a beautiful glassmorphic grid
  • Power search with integrated voice search, autocomplete, and Google Lens support
  • One-click multi-AI query shortcuts to Gemini, ChatGPT, Claude, and Grok
  • Privacy-first design with 100% local processing and zero data tracking
JavaScriptManifest V3Chrome Bookmarks APIVoice RecognitionGoogle Lens API
View Full Project Privacy PolicyTerms of Service

BROWSER EXTENSION : PRIVACY

No CC: Hide YouTube™ Captions & Subtitles

Cross-Browser Extension // Open Source

Lightweight extension that automatically disables captions with near-zero runtime overhead.

No CC: Hide YouTube™ Captions & Subtitles preview
  • ~8 KB footprint
  • Cross-browser support (Firefox & Edge)
  • Privacy-first, minimal permissions
JavaScriptManifest V3MutationObserverBrowser APIs
View Full Project Chrome Web StoreFirefox Add-onGitHub

BOOK : STRATEGY

Soft Paws Hard Heart

A Stray Cat's Journey of Survival, Strategy & Success

A story-driven framework for discipline, resilience, and leverage, designed for builders who started with nothing.

  • Turns abstract business lessons into memorable mental models
  • Actionable principles for discipline, positioning, and execution
  • Published with global storefront availability
WritingNarrative SystemsBusiness StrategyPublishing
View Full Project Read the Book

DEVELOPER TOOLS : VS CODE

Snippit Vault - Encrypted Notes for VS Code

AES-256-GCM Encryption // Privacy-First

Encrypted productivity workspace inside VS Code with privacy-by-default architecture.

  • AES-256-GCM encrypted notes
  • Data stays local to the device
  • Built for high-trust dev workflows
TypeScriptVS Code APINode.jsCrypto
View Full Project VS Code MarketplaceGitHub

DEVELOPER PLATFORM : MERN PREP

VERTEX - Master the MERN Stack

Interview Preparation Roadmap & Tracker

A curated, interactive MERN interview roadmap PWA with progress tracking, spaced repetition, and deep-dive resources for every topic.

VERTEX - Master the MERN Stack preview
  • Structured preparation across React, Node.js, System Design, and DSA
  • Spaced-revision workflow to retain high-priority interview topics
  • Offline-first installable experience for consistent daily prep
React 19ViteTailwind CSS v4Framer Motion
View Full Project Start PreparationGitHub

Open for high-impact builds

Want outcomes like these for your product?

From secure architecture to AI systems, I help teams ship faster without compromising trust.

Start a Project
[email protected]
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