👋 Hi, I'm Md. Topu Raihan

Backend Engineer • System Architect • Insurance Domain Specialist

_{Java | Spring Boot | Microservices | System Design | SQL Optimization | Insurance Domain | API Engineering | Distributed Systems | Android Development}

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👨‍💻 About Me

I am a Backend Engineer specializing in building scalable, domain-driven systems for enterprise insurance applications.
I engineer backend services using Java, Spring Boot, and strong SQL optimization, with a design philosophy rooted in clarity and maintainability.

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🧠 Engineering Philosophy & Domain Expertise

Scalable. Observable. Maintainable. Domain-driven.
Clarity at every layer is the foundation of every system.

💡 Engineering Principles Clean, intention-revealing code Microservice boundaries aligned to business domains SQL-first mindset with strong performance awareness Testing for correctness, monitoring for reliability Business needs drive tooling—not the reverse

🏦 Insurance Domain Expertise Retail & Bancassurance Underwriting Systems Digital Premium Collection (bKash/Nagad/Bank Gateway) Claims, Policy, Endorsements & Addendums Audit-compliant process automation High-performance SQL modeling for domain workflows

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🚀 Featured Work

📱 ScholarRead

A productivity-focused Android application for reading, organizing chapters, and academic tracking.

💰 FinanceTracker

A personal finance management solution for budgeting, expense tracking, and visual analytics.

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🛠 Tech Stack

Languages	Backend & Frameworks
Databases	DevOps & Tools

Show Detailed Tech Badge List

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📊 GitHub Analytics

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📅 Developer Activity

• 🔄 Current Focus: Distributed Systems & System Design
• 🏗 Building: ScholarRead, FinanceTracker, Insurance modules
• ⏱️ Last Updated:
  

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🐍 Contribution Snake

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🤝 Connect With Me