— RR Skillverse Tools & Portals

Everything I've Built

AI tools, learning platforms, games, and ventures — built by MCT Raushan Ranjan to solve real problems. Try them.

50+ Projects 5 Active Ventures 11+ Years Building
Free AI-powered utilities built for developers and learners. Upload files, generate prompts, practice for certifications — no login required for most tools.
📊
FREE
Post Optimizer
Paste any YouTube, Instagram, LinkedIn, X, or Facebook link. Get an AI-powered SEO score, top-problem diagnosis, and the exact optimized title, description, tags, and hashtags — ready to copy.
Most creators fix the wrong things. This tool identifies the exact SEO gaps killing your reach and gives you the replacement copy in seconds.
YouTube Instagram LinkedIn Azure OpenAI
Open →
🗺️
FREE
Code Visualizer
Paste any .razor, .cs, .js, .html, DAX, M, Python or SQL file. Instantly see a visual map of its structure, data flow, functions, and dependencies. No AI. No login. Instant.
Stop mentally parsing code. Drop it in and get a color-coded map of state, lifecycle, bindings, inputs, outputs, and dependencies in one view.
Blazor / .NET DAX Python No AI needed
Open →
📄
FREE
Markify+
Convert PDF, Word, PPTX or Excel to clean Markdown — then chat with the document to summarise, extract key points or ask questions.
Every PDF page burns 1,500–3,000 tokens when uploaded raw. Markify cuts that by up to 70%.
Microsoft MarkItDown Free PDF Markdown
Open →
🔢
FREE
DAX to English Explainer
Paste any DAX formula and get a plain-English breakdown with evaluation context, business use case, common mistakes, and PL-300 exam tips.
DAX evaluation context is the #1 stumbling block for PL-300 candidates — this tool explains it the way an MCT would in class.
Power BI DAX PL-300 Free
Open →
📝
LIVE
RR ExamPrep
Microsoft certification practice portal with real MCQs and AI-powered explanations.
Written by an MCT who has trained 3,200+ professionals on these exact exams.
PL-300 AZ-204 Microsoft MCT
Open →
⚡
LIVE
Axiom AI
RR Skillverse's AI learning assistant — ask anything about courses, certifications, and tech.
Your 24/7 MCT in your pocket. Get the plain-English explanation you'd get in a classroom.
Azure OpenAI GPT-4o Free
Open →
💬
PROMPT
Claude Compact Prompt
A ready-to-use system prompt that makes Claude more concise and token-efficient.
Default Claude is verbose. This prompt cuts the fluff and gets you straight to the answer.
Claude Prompt Engineering Free
Open →
✍️
FREE
PostCraft
Turn your ideas into platform-optimised content for LinkedIn, X, Facebook and WhatsApp — one input, four formats.
Every platform rewards content written specifically for it. PostCraft adapts your message to the rules of each platform.
Content LinkedIn Azure OpenAI Free
Open →
🧠
FREE
CodeExplainer
Paste C#, Python, DAX, SQL, PowerShell or Dart — get plain English explanation with line-by-line breakdown.
Understand any code in 30 seconds. Built for developers, trainers, and learners who need to explain or understand code fast.
Developer C# / .NET Python Free
Open →
💡
AI POWERED
Code Decision Explainer
Paste C# or Blazor code and ask why it was written that way. Get senior developer reasoning — why interface, why DI, why EventCallback — with real code alternatives every time.
Understands syntax isn't the problem. Knowing WHY a pattern was chosen is. This tool answers exactly that, in 4 structured blocks with working alternatives.
C# / Blazor .NET Azure OpenAI Free
Open →
📋
FREE
ResumeMatch
Paste any job description and your resume. Get an ATS match score and improve your resume section by section.
Most resumes fail because of keyword mismatch, not lack of skills. ResumeMatch shows you the gap before you apply.
Career Resume ATS Free
Open →
🔍
FREE
Error Explainer
Paste any error message or stack trace. Get what went wrong, why, and the exact fix — with code examples.
Stop Googling. Get the diagnosis and fix in seconds with direct links to community discussions for your specific error.
Developer Debugging Azure OpenAI Free
Open →
🤖
PROMPT
GitHub Copilot Compact Prompt
Optimised compact prompt for GitHub Copilot Chat — code-first, no preamble.
Copilot tends to over-explain. This prompt makes it act like a senior dev pair programmer.
GitHub Copilot Prompt Engineering Free
Open →
Full platforms and ventures — some are live products, some are personal experiments, some are real businesses. Each one started as a problem worth solving.
💰
LIVE
FinMan AI
AI-powered personal financial intelligence platform with a Shock Absorber buffer system.
Built because knowing financial theory and actually managing money are two different things.
Azure OpenAI Finance FastAPI
Open →
🎙️
LIVE
Shastra AI
Voice AI agent and workflow automation platform for service businesses.
What I know about AI automation isn't yet widely available — Shastra packages it.
Voice AI Automation Azure
Open →
🎁
LIVE
The Soft Grid
Corporate gifting and custom printing — t-shirts, hampers, pan India delivery.
Friends had the idea. I had the execution and the factory contacts.
Corporate Gifting B2B Venture
Open →
✈️
LIVE
Explore All Ways
Family travel agency — tour packages, holiday planning, group travel coordination.
First real client site I ever built. Still running.
Travel Family Venture Website
Open →
🏠
LIVE
Govind Boys Hostel
Online presence for Govind Boys Hostel, Patna — rooms, facilities, and contact.
Every local business deserves a proper web presence.
Local Business Hostel Patna
Open →
🧠
BETA
Buddy — Personal AI Agent
Voice-first personal AI with wake word, Azure OpenAI brain, Microsoft Graph integration.
Iron Man had Jarvis. Building mine. Wake word, voice, memory, Outlook/Teams integration.
Azure OpenAI ElevenLabs Python Private
Browser games built from scratch during early learning. No frameworks, no engines — just JavaScript, Canvas, and stubbornness. Click to play directly.
❌
FREE
Tic Tac Toe
Classic Tic Tac Toe game — playable in your browser, no install needed.
First game ever built. Learning to code by building something you actually want to play.
JavaScript Game Fun Build
Play →
🎮
FREE
Fall Game
A falling ball browser game — simple physics, keyboard controls, built from scratch.
Proof that I could make something move on a screen. It was a big deal at the time.
JavaScript Game Canvas
Play →
🕹️
COMING SOON
Skillverse Games Portal
A curated portal of skill-building mini-games for developers and learners.
Games make concepts stick. Building a proper home for learning-through-play.
Coming Soon
Technical deep-dives, portfolios, and learning resources hosted across GitHub Pages and Azure. Open source where possible.
🎨
LIVE
RR Graphics Lab
OpenGL, Vulkan, and GLSL demos — 20 OpenGL + 10 Vulkan builds including US Navy capstone projects.
Deep curiosity about how graphics actually work — pixels, shaders, the engine underneath everything.
OpenGL Vulkan GLSL C++
Open →
👤
LIVE
Raushan Ranjan — Portfolio
MCT profile, 38+ certifications, Azure, Power Platform, .NET, OpenGL professional work.
The "I exist on the internet" moment. Everything in one place.
MCT Portfolio Azure Certifications
Open →
🐍
LIVE
Python Programming Notes
Beginner-friendly Python notes published as a free learning resource.
Notes made during lockdown. Published them because someone else would need them too.
Python Free Learning Resource
Open →
🔬
LIVE
GitHub Pages Projects
All open-source demos, experiments, and early builds hosted on GitHub Pages.
Everything starts here before it becomes something bigger.
GitHub Pages Open Source Demos
Open →
🏗️
LIVE
AZ-305 Azure Architecture Handbook | RR Skillverse
11 Modules | 60+ Concepts | 11 Comparisons | 3 Use-Cases
You don't memorize Azure — you understand it. Every service in this handbook exists because some real business had a real problem
Azure AZ-305 Azure Infrastructure Architecture
Open →
🏗️
FREE
ERP RFQ Module — Green Concrete Ltd.
Full enterprise ERP project: Blazor WASM frontend, .NET 8 Clean Architecture API, Azure OpenAI mixture validation, QuestPDF output, role-based approval workflow. 8-step walkthrough + architecture diagram + source download.
Build Real projects show how enterprise patterns (Clean Architecture, CQRS, state machines, JWT auth) connect in a production codebase — not just theory.
Blazor WASM .NET 8 Azure OpenAI Build Real
Open →
📦 FREE · OPEN SOURCE · MIT LICENSE

Claude Code Skills by RR Skillverse

Reusable SKILL.md files that extend Claude Code, Gemini CLI, Codex and other coding agents. Built by MCT Raushan Ranjan from enterprise training experience. Install in 30 seconds.

Install all 5 skills — one command:
curl -fsSL https://raw.githubusercontent.com/raushan1107/rrskillverse-skills/main/install.sh | bash
Works with: Claude Code Gemini CLI OpenAI Codex Cursor Windsurf
☁️
azure-advisor
Triggers on Azure code, errors, architecture

Reviews Azure code against the Well-Architected Framework. Catches hardcoded keys, missing Managed Identity, wrong pricing tiers, and reliability gaps. MCT-grade Azure expertise in your editor.

AzureSecurityCostAZ-204
View SKILL.md →
🔷
dotnet-reviewer
Triggers on C#/.NET code review requests

Reviews C# and .NET code for the most common enterprise bugs — async/await mistakes, EF Core N+1 queries, missing null safety, and DI anti-patterns. Follows .NET 8 best practices.

C#.NET 8EF CoreAZ-204
View SKILL.md →
📊
power-bi-advisor
Triggers on DAX, Power BI, PL-300 questions

Optimises DAX measures, reviews data models, and explains Power BI concepts. Built from PL-300 training experience. Flags slow FILTER patterns, context transition errors, and missing Date table configuration.

DAXPower BIPL-300Fabric
View SKILL.md →
⭐ Most Useful
🪙
token-optimizer
Triggers when context gets long or tokens run low

Intelligently compresses long conversations — preserving decisions, code state, and pending tasks while removing redundant content. Saves 40–60% of tokens. Works like /compact but smarter — it generates a structured checkpoint first.

Token SavingContextAll Projects
View SKILL.md →
🎓
mct-explainer
Triggers when you ask Claude to explain something

Explains any tech concept using the MCT Why→What→How methodology. Built from Raushan's 11+ years of enterprise training. Gives you the real-world context, analogy, and check question — not just a definition.

LearningTeachingAll Topics
View SKILL.md →

Install a Single Skill

# Replace SKILL-NAME with: azure-advisor, dotnet-reviewer,
# power-bi-advisor, token-optimizer, or mct-explainer

mkdir -p ~/.claude/skills/SKILL-NAME
curl -fsSL https://raw.githubusercontent.com/raushan1107/rrskillverse-skills/main/skills/SKILL-NAME/SKILL.md \
  -o ~/.claude/skills/SKILL-NAME/SKILL.md

After installing, restart Claude Code. Skills activate automatically when relevant.

⭐
Open Source — Star on GitHub
MIT licensed. Free forever. Pull requests welcome.
View on GitHub →