graph TD
%% Root Node
Root(Software Architect) --> Found[Foundations & Responsibilities]
Root --> Arch[Design & Architecture Patterns]
Root --> Tech[Technical & Data Skills]
Root --> Ops[Operations & Management]
%% Foundations Sub-nodes
Found --> F1(Application Architecture)
Found --> F2(Solution Architecture)
Found --> F3(Enterprise Architecture)
Found --> F4(Tech & Design Decisions)
Found --> F5(Enforcing Standards)
%% Architecture Patterns Sub-nodes
Arch --> A1(SOLID & DDD)
Arch --> A2(Microservices)
Arch --> A3(Distributed Systems)
Arch --> A4(Event-Driven / CQRS)
Arch --> A5(Serverless)
%% Technical & Data Sub-nodes
Tech --> T1(Programming Languages)
Tech --> T2(SQL & NoSQL Databases)
Tech --> T3(REST, GraphQL & gRPC)
Tech --> T4(Messaging Queues)
Tech --> T5(Security & OWASP)
%% Operations & Management Sub-nodes
Ops --> O1(Cloud Providers & IaC)
Ops --> O2(Containers & CI/CD)
Ops --> O3(TOGAF & UML)
Ops --> O4(Agile / SaFE / Scrum)
Ops --> O5(ITIL & PMI)
%% Styling (GitHub-friendly colors)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Found fill:#0969da,stroke:#24292f,color:#ffffff
style Arch fill:#8250df,stroke:#24292f,color:#ffffff
style Tech fill:#1a7f37,stroke:#24292f,color:#ffffff
style Ops fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Android Developer) --> Found[Foundations]
Root --> UI[UI & UX]
Root --> Arch[Architecture & Patterns]
Root --> Deploy[Testing & Deployment]
Found --> F1(Kotlin)
Found --> F2(Java)
Found --> F3(OOP Basics)
Found --> F4(Android Studio)
Found --> F5(Gradle Build System)
UI --> U1(Jetpack Compose)
UI --> U2(XML Layouts)
UI --> U3(Material Design)
UI --> U4(Navigation Component)
UI --> U5(Animations & Transitions)
Arch --> A1(MVVM / MVI)
Arch --> A2(Clean Architecture)
Arch --> A3(Dependency Injection / Hilt)
Arch --> A4(Coroutines & Flow)
Arch --> A5(Repository Pattern)
Deploy --> D1(Unit Testing)
Deploy --> D2(UI Testing)
Deploy --> D3(Firebase Integration)
Deploy --> D4(Google Play Console)
Deploy --> D5(CI/CD Pipelines)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Found fill:#0969da,stroke:#24292f,color:#ffffff
style UI fill:#8250df,stroke:#24292f,color:#ffffff
style Arch fill:#1a7f37,stroke:#24292f,color:#ffffff
style Deploy fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Python Developer) --> Core[Core Python]
Root --> Web[Web Development]
Root --> Data[Data & AI]
Root --> Ops[Tooling & DevOps]
Core --> C1(Syntax & Data Types)
Core --> C2(Object-Oriented Programming)
Core --> C3(Functional Programming)
Core --> C4(Concurrency & AsyncIO)
Core --> C5(Type Hinting)
Web --> W1(Django)
Web --> W2(FastAPI)
Web --> W3(Flask)
Web --> W4(REST API Design)
Web --> W5(Database ORMs)
Data --> D1(Pandas & NumPy)
Data --> D2(Scikit-Learn)
Data --> D3(PyTorch / TensorFlow)
Data --> D4(Data Visualization)
Data --> D5(ETL Pipelines)
Ops --> O1(Poetry / pip / venv)
Ops --> O2(Pytest & Unittest)
Ops --> O3(Docker)
Ops --> O4(GitHub Actions)
Ops --> O5(Code Formatting / Ruff)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Core fill:#0969da,stroke:#24292f,color:#ffffff
style Web fill:#8250df,stroke:#24292f,color:#ffffff
style Data fill:#1a7f37,stroke:#24292f,color:#ffffff
style Ops fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Vibe Coding) --> Mindset[Mindset & Planning]
Root --> Tools[AI Tooling]
Root --> Prompt[Prompt Engineering]
Root --> Quality[Quality & Maintenance]
Mindset --> M1(MVP Definition)
Mindset --> M2(Step-by-Step Execution)
Mindset --> M3(Tech Stack Selection)
Mindset --> M4(Context Documents)
Mindset --> M5(Spec-Driven Development)
Tools --> T1(Cursor / Windsurf)
Tools --> T2(Claude Code / Copilot)
Tools --> T3(Lovable / v0)
Tools --> T4(MCP Integrations)
Tools --> T5(Local LLMs)
Prompt --> P1(Specific Tasking)
Prompt --> P2("Act As" Framing)
Prompt --> P3(Few-Shot Examples)
Prompt --> P4(Iterative Refinement)
Prompt --> P5(Context Clearing)
Quality --> Q1(Git Version Control)
Quality --> Q2(Test-Driven Development)
Quality --> Q3(Security Audits)
Quality --> Q4(Refactoring Sessions)
Quality --> Q5(AI-Assisted Debugging)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Mindset fill:#0969da,stroke:#24292f,color:#ffffff
style Tools fill:#8250df,stroke:#24292f,color:#ffffff
style Prompt fill:#1a7f37,stroke:#24292f,color:#ffffff
style Quality fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(System Design) --> Concepts[Core Concepts]
Root --> Scaling[Scaling & Performance]
Root --> Data[Data Storage]
Root --> Network[Networking & Security]
Concepts --> C1(CAP Theorem)
Concepts --> C2(ACID Properties)
Concepts --> C3(Load Balancing)
Concepts --> C4(Caching Strategies)
Concepts --> C5(CDNs)
Scaling --> S1(Horizontal vs Vertical)
Scaling --> S2(Microservices)
Scaling --> S3(Message Queues)
Scaling --> S4(Rate Limiting)
Scaling --> S5(Database Sharding)
Data --> D1(SQL Databases)
Data --> D2(NoSQL Databases)
Data --> D3(Data Warehouses)
Data --> D4(Replication)
Data --> D5(Partitioning)
Network --> N1(OSI & TCP/IP Models)
Network --> N2(HTTPS / TLS)
Network --> N3(API Gateways)
Network --> N4(DDoS Protection)
Network --> N5(Service Mesh)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Concepts fill:#0969da,stroke:#24292f,color:#ffffff
style Scaling fill:#8250df,stroke:#24292f,color:#ffffff
style Data fill:#1a7f37,stroke:#24292f,color:#ffffff
style Network fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(API Design) --> Fund[Fundamentals]
Root --> Styles[API Styles]
Root --> Sec[Security & Auth]
Root --> Ops[Lifecycle & Operations]
Fund --> F1(HTTP Methods)
Fund --> F2(Status Codes)
Fund --> F3(Headers & Cookies)
Fund --> F4(URI Design)
Fund --> F5(Pagination & Filtering)
Styles --> S1(RESTful APIs)
Styles --> S2(GraphQL)
Styles --> S3(gRPC)
Styles --> S4(SOAP)
Styles --> S5(WebSockets / SSE)
Sec --> C1(JWT & OAuth 2.0)
Sec --> C2(API Keys)
Sec --> C3(Rate Limiting)
Sec --> C4(CORS)
Sec --> C5(Input Validation)
Ops --> O1(OpenAPI / Swagger)
Ops --> O2(Versioning Strategies)
Ops --> O3(Mocking & Testing)
Ops --> O4(Monitoring & Logging)
Ops --> O5(API Gateways)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Fund fill:#0969da,stroke:#24292f,color:#ffffff
style Styles fill:#8250df,stroke:#24292f,color:#ffffff
style Sec fill:#1a7f37,stroke:#24292f,color:#ffffff
style Ops fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(React Native) --> Core[Core Foundations]
Root --> UI[UI & Navigation]
Root --> State[State & Data]
Root --> Native[Native & Deployment]
Core --> C1(JavaScript / TypeScript)
Core --> C2(React Basics & JSX)
Core --> C3(Components & Props)
Core --> C4(Hooks)
Core --> C5(Flexbox Layout)
UI --> U1(React Navigation)
UI --> U2(Animations)
UI --> U3(Responsive Design)
UI --> U4(Accessibility)
UI --> U5(Platform-Specific Code)
State --> S1(Context API)
State --> S2(Redux / Zustand)
State --> S3(React Query)
State --> S4(AsyncStorage)
State --> S5(Offline Support)
Native --> N1(Native Modules)
Native --> N2(Expo Framework)
Native --> N3(App Store / Play Store)
Native --> N4(CI/CD for Mobile)
Native --> N5(Performance Profiling)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Core fill:#0969da,stroke:#24292f,color:#ffffff
style UI fill:#8250df,stroke:#24292f,color:#ffffff
style State fill:#1a7f37,stroke:#24292f,color:#ffffff
style Native fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Linux Fundamentals) --> Cmd[Core Commands]
Root --> FS[File System & Permissions]
Root --> Net[Networking]
Root --> SysAdmin[System Administration]
Cmd --> C1(ls, cd, grep, find)
Cmd --> C2(awk & sed)
Cmd --> C3(Bash Scripting)
Cmd --> C4(Process Management)
Cmd --> C5(Text Processing)
FS --> F1(chmod & chown)
FS --> F2(Inodes & Links)
FS --> F3(LVM & Partitioning)
FS --> F4(Mounting Filesystems)
FS --> F5(Standard Directory Layout)
Net --> N1(SSH & SCP)
Net --> N2(iptables / ufw)
Net --> N3(DNS & curl)
Net --> N4(netstat / ss)
Net --> N5(Network Interfaces)
SysAdmin --> S1(systemd & Services)
SysAdmin --> S2(cron Jobs)
SysAdmin --> S3(Package Management)
SysAdmin --> S4(System Logging)
SysAdmin --> S5(Containerization Basics)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Cmd fill:#0969da,stroke:#24292f,color:#ffffff
style FS fill:#8250df,stroke:#24292f,color:#ffffff
style Net fill:#1a7f37,stroke:#24292f,color:#ffffff
style SysAdmin fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Docker & Containers) --> Concepts[Core Concepts]
Root --> Images[Image Management]
Root --> Orchestration[Container Orchestration]
Root --> DevOps[DevOps Integration]
Concepts --> C1(Containers vs VMs)
Concepts --> C2(Docker Engine)
Concepts --> C3(Namespaces & Cgroups)
Concepts --> C4(Docker CLI Basics)
Concepts --> C5(Container Lifecycle)
Images --> I1(Writing Dockerfiles)
Images --> I2(Image Layers)
Images --> I3(Multi-stage Builds)
Images --> I4(Image Optimization)
Images --> I5(Registries / Docker Hub)
Orchestration --> O1(Docker Compose)
Orchestration --> O2(Docker Swarm)
Orchestration --> O3(Container Networking)
Orchestration --> O4(Volumes & Persistence)
Orchestration --> O5(Health Checks)
DevOps --> D1(CI/CD Pipelines)
DevOps --> D2(Kubernetes Basics)
DevOps --> D3(Monitoring & Logging)
DevOps --> D4(Security Scanning)
DevOps --> D5(Infrastructure as Code)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Concepts fill:#0969da,stroke:#24292f,color:#ffffff
style Images fill:#8250df,stroke:#24292f,color:#ffffff
style Orchestration fill:#1a7f37,stroke:#24292f,color:#ffffff
style DevOps fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Git & GitHub) --> Fund[Git Fundamentals]
Root --> Branch[Branching & Collaboration]
Root --> Features[GitHub Features]
Root --> Advanced[Advanced Workflows]
Fund --> F1(init & clone)
Fund --> F2(add, commit, status)
Fund --> F3(log & diff)
Fund --> F4(.gitignore)
Fund --> F5(Remote Repositories)
Branch --> B1(branch & checkout)
Branch --> B2(merge & rebase)
Branch --> B3(stash)
Branch --> B4(Resolving Conflicts)
Branch --> B5(detached HEAD)
Features --> F3(Pull Requests)
Features --> F4(Issues & Projects)
Features --> F5(GitHub Actions)
Features --> F1(Code Review Tools)
Features --> F2(Wikis & Discussions)
Advanced --> A1(Gitflow Workflow)
Advanced --> A2(Forking Workflow)
Advanced --> A3(Cherry-picking)
Advanced --> A4(Submodules)
Advanced --> A5(Git Hooks)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Fund fill:#0969da,stroke:#24292f,color:#ffffff
style Branch fill:#8250df,stroke:#24292f,color:#ffffff
style Features fill:#1a7f37,stroke:#24292f,color:#ffffff
style Advanced fill:#9a6700,stroke:#24292f,color:#ffffff

graph TD
Root(Code Review) --> Prep[Preparation & Scope]
Root --> Quality[Code Quality & Semantics]
Root --> Arch[Architecture & Design]
Root --> Process[Process & Culture]
Prep --> P1(Clear PR Descriptions)
Prep --> P2(Small, Focused Changes)
Prep --> P3(Automated Checks First)
Prep --> P4(Context Provision)
Prep --> P5(Reviewer Selection)
Quality --> Q1(Naming Conventions)
Quality --> Q2(DRY Principle)
Quality --> Q3(Error Handling)
Quality --> Q4(Test Coverage)
Quality --> Q5(Inline Documentation)
Arch --> A1(Design Patterns)
Arch --> A2(API Semantics)
Arch --> A3(Performance Impact)
Arch --> A4(Security Vulnerabilities)
Arch --> A5(Scalability Concerns)
Process --> C1(Constructive Feedback)
Process --> C2(Timely Responses)
Process --> C3(Knowledge Sharing)
Process --> C4(Blameless Culture)
Process --> C5(Continuous Improvement)
style Root fill:#24292f,stroke:#57606a,stroke-width:4px,color:#ffffff
style Prep fill:#0969da,stroke:#24292f,color:#ffffff
style Quality fill:#8250df,stroke:#24292f,color:#ffffff
style Arch fill:#1a7f37,stroke:#24292f,color:#ffffff
style Process fill:#9a6700,stroke:#24292f,color:#ffffff