NAME: Ayushman Mishra
ALIAS: Hacker guru ji, Unknown
I'm Ayushman Mishra — a developer and AI engineer focused on building practical tools. From AI-powered chatbots like Dexter AI and encryption systems like Phantom Vault to identity generators and prompt engineering research, I enjoy working on projects that push boundaries and give users more control over their digital experience. Find my open-source work on GitHub.
What I Focus On:
- 🤖 Building AI systems that are genuinely useful
- 🧠 Exploring the limits of large language models
- 🔐 Privacy-first software design
- 🌍 Open-source contributions and knowledge sharing
Primary Domains:
├─ AI & LLM Engineering
├─ Prompt Engineering & Research
├─ Cryptographic Systems
├─ Bot Development
├─ Full-Stack Web Development
└─ Security Research
🎨 🏹 Dussehra | Powered by GitHub Actions
Last refresh: 20 Oct 2026, 22:54 IST
🤖 DEXTER AI — Multi-Model AI Chatbot
A multi-model AI chatbot with dual personality modes, real-time conversation memory, and no restrictive content filters — built for users who want straightforward, unfiltered AI responses.
Specifications:
- Multi-model LLM orchestration with dual-mode personality engine
- Advanced prompt control · Real-time conversation memory
- Zero-logging architecture · 99%+ uptime
| Metric | Value |
|---|---|
| Uptime | 99%+ |
| Memory | 66 MB |
| Daily Conversations | 1,000s |
Links: Try Dexter AI →
⚠️ NOTE: Use responsibly. Built for research and open conversation.
🔐 PHANTOM VAULT — Custom Encryption System (.unk)
A custom file encryption system using the proprietary .unk format — files become unrecognizable binary data, invisible to standard tools.
The Problem: Standard file formats can be easily read and intercepted.
The Solution: A custom encrypted format that's completely invisible to standard tools.
🔒 AES-256-CBC Encryption 🔒 PBKDF2 100K Iterations
🔒 Hardware-Locked Licensing 🔒 Zero-Knowledge Architecture
Features:
- Encrypts any file into the .unk format — appears as random binary data
- No file signature or magic bytes — completely undetectable
- Hardware-locked licensing · Activation key required
🆔 PHANTOM ID — Test Identity Generator
Generate realistic test identities for 25+ countries — useful for testing, development, and data generation. Available on ChatGPT.
🧑 Personal Details → Name, DOB, Physical Traits
📄 Document Numbers → ID formats, Tax IDs
💳 Financial Data → Bank formats, IBAN structures
🌐 Digital Footprint → Email, Username, IP addresses
🏠 Complete Address → Street, City, State, Postal
Supported Regions:
🇺🇸 🇬🇧 🇩🇪 🇫🇷 🇮🇹 🇪🇸 🇨🇦 🇦🇺 🇯🇵 🇰🇷 🇨🇳 🇮🇳 🇧🇷 🇲🇽 🇷🇺 🇮🇩 🇵🇰 🇳🇬 🇧🇩 🇵🇭 🇻🇳 🇹🇷 🇮🇷 🇹🇭 🇪🇬 [+more]
Links: 🤖 Telegram Bot → | 🌐 Web App → | 🤖 ChatGPT →
⚠️ NOTE: Generated data is for testing and research purposes only.
📚 LLM PROMPT ENGINEERING RESEARCH
Systematic research into prompt engineering techniques, LLM capabilities, and AI safety testing. Open-source and publicly available.
Research Areas:
- Prompt engineering techniques & best practices
- LLM capability probing & benchmarking · AI safety testing
- Multi-model comparison · Adversarial prompt research
Models Tested:
ChatGPT-5 / GPT-4o / o1 Gemini 3 / Gemini 3 Thinking / Gemini 3 Pro
Gemini 2.5 Flash & Pro
Links: View on GitHub →
🎬 PHANTOM TERMINAL — Cinematic Shell Startup
A cinematic startup animation for your terminal — cross-platform across Windows, Linux, macOS, and Termux. Matrix rain, dual themes, glitch effects, custom dashboard — one-line install.
Features:
- 🎬 Multi-stage cinematic startup animation
- 🌧️ Matrix rain — Letters or Binary mode
- 🎨 Two themes — Phantom (purple/cyan) & Unknown (green/blue)
- 💀 Glitch reveal logo · 📊 Dashboard with uptime & quotes
- 🔄 Auto-update · ⚙️ Persistent config · 🥚 Easter eggs
Quick Install:
irm https://raw.githubusercontent.com/Unknown-2829/Phantom-terminal/main/install.ps1 | iexcurl -fsSL https://raw.githubusercontent.com/Unknown-2829/Phantom-terminal/main/install.sh | bashLinks: View on GitHub →
📧 PHANTOM MAIL — Disposable & Permanent Email
A disposable email service on Cloudflare Pages + Email Workers. Instant throwaway addresses — no signup, fully private. Available on ChatGPT.
Free Plan:
- ✨ Instant generation — no signup · 📬 Real-time inbox (5s refresh)
- 📋 One-click copy · ⏱️ 1-hour expiry · 🔒 No logs, no trackers
Premium Plan $3/mo · $20/yr
- 💾 8 permanent addresses · 🎯 Custom usernames · 📅 30-day retention
- 📨 Email forwarding · 🔌 Developer API — 10,000 req/day
Architecture:
User Browser → Cloudflare Pages (Frontend + API)
→ Cloudflare KV (Storage)
→ Cloudflare Email Worker (Receives emails)
Links: 🌐 Try Phantom Mail → | GitHub → | 🤖 ChatGPT →
primary_language = "Python"
frameworks = ["FastAPI", "Flask", "Telethon", "python-telegram-bot"]
databases = ["PostgreSQL", "SQLite", "MySQL"]
encryption = ["PyCryptodome", "AES-256", "PBKDF2"]
frontend = ["React", "PyQt6", "HTML5/CSS3/JS"]
ai_apis = ["OpenAI", "Google AI", "Anthropic"]
deployment = ["Render", "Railway", "Self-Hosted VPS"]📜 // RECENT LOGS (GitHub Activity — Synced every ~6h)
🔄 GitHub Activity Feed: Recent public events from GitHub, auto-synced every ~6h via GitHub Actions.
Phantom-terminal— pushed (2d ago)hitek-icmr-db-osint— pushed (19h ago)Phantom-terminal— pushed (2d ago)Phantom-terminal— pushed (2d ago)Phantom-terminal— pushed (2d ago)
On Responsibility:
"Every tool can be used for good or bad. As builders, we focus on the good — but we trust users to make the right choices."
The hammer isn't responsible for what you hit.
The lockpick isn't responsible for what you unlock.
The code isn't responsible for what you execute.
Core Competencies:
- AI Engineering — Building practical AI-powered applications
- Cryptographic Design — Implementing strong encryption systems
- Bot Development — Telegram bots, automation tools
- Prompt Engineering — LLM optimization and research
- System Architecture — Designing scalable, resilient systems
- Security — Privacy-focused development practices
Specializations:
- AI safety testing & red teaming
- Privacy-preserving technology
- Custom encryption implementations
- Scalable infrastructure design
- API development & integration
- Open-source project management
The central hub for all project updates, releases, and community activity.
What Happens Here:
- Product launches & system updates
- Alpha/Beta tester recruitment
- Technical architecture disclosures
- Security incident reports
- Community challenges & rewards
- 24/7 support operations
Channel Updates:
- DEXTER AI: 99%+ uptime, 66MB memory footprint
- Phantom Vault: Windows release live, activation keys distributed
- Phantom ID: V2.0 launched, 25+ countries live
Community: Small but dedicated. Quality over quantity.
Channel: Shadow Vault | Discussion: Group
Music is another creative outlet — a different way to express ideas and emotions.
Interested In:
- AI engineering & research roles
- Privacy-focused technology projects
- Full-stack development opportunities
- Open-source collaborations
- Freelance / consulting work
- And more...
ALL TOOLS DEVELOPED FOR EDUCATIONAL & RESEARCH PURPOSES
MISUSE IS SOLE RESPONSIBILITY OF END USER
- With great power comes great responsibility
- Use tools ethically and within the law
- These projects are meant to help, educate, and empower