const rashedul = {
role : "Full-Stack System Architect & AI Engineer",
languages : ["C++", "TypeScript", "Go", "Python", "JavaScript"],
dsa : "500+ problems — Arrays, Trees, Graphs, DP, Advanced Algorithms",
ai_focus : ["LLM Integration", "LangChain", "Vector Databases", "RAG Architectures"],
architecture: ["Microservices", "Event-Driven", "Clean Architecture", "Cloud-Native"],
currently : "Building AI-powered RAG systems & Scalable Cloud Platforms",
contact : "rashedulraha.bd@gmail.com",
motto : "First solve the problem, then write the code 🚀"
};
RAG-based medical report analyzer with 95% accuracy. Supports multi-document ingestion, semantic search, and AI-driven diagnosis assistance. 
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500+ competitive programming problems solved with detailed explanations, time/space complexity analysis, and optimized solutions in C++. 
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Microservices architecture handling 10k+ concurrent users at ~200ms response time with Redis caching and Kafka event streaming. 
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Enterprise-grade authentication service with multi-provider SSO, refresh token rotation, and role-based access control (RBAC). 
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🎯 Advanced Full-Stack (2024–2026)
| Domain | Stack |
|---|---|
| Advanced TypeScript | Generics, Decorators, Utility Types |
| Modern Frontend | Next.js 16, React 19, TanStack Query |
| Backend Mastery | Node.js, Golang, FastAPI, gRPC |
| Databases | PostgreSQL, Prisma, MongoDB, Redis |
| AI & RAG | LangChain, Vector DBs, OpenAI, Pinecone |
| DevOps | Docker, Kubernetes, AWS, CI/CD |
⚡ DSA with C++ (500+ Problems)
- Topics: Arrays, Linked Lists, Stacks, Queues, Trees (BST, AVL), Graphs (BFS, DFS, Dijkstra, Bellman-Ford), Dynamic Programming (Knapsack, LCS), Heaps, Hashing, Sorting (Quick, Merge)
- Platforms: LeetCode · Codeforces · CodeChef · HackerRank
🏛️ System Design & Architecture
- Patterns: Singleton, Factory, Observer, Strategy
- Architecture: Clean, Hexagonal, Microservices, Event-Driven
- Testing: TDD, Jest, Playwright, Supertest
- Version Control: Git Flow, Conventional Commits
⚡ "First solve the problem, then write the code — in C++, TypeScript, or Go, excellence is the only standard."
© 2025 Rashedul Islam — Architecting the future, one commit at a time.