🚀 Lead Software Engineer | Solution Architect | Backend Specialist

With over 12+ years of experience in software development, I specialize in building scalable, reliable, and high-performance systems. My expertise lies in backend engineering, system design, and cloud architecture.

• 🔧 Strong foundation in Data Structures & Algorithms
• 🏗️ Experienced in System Architecture & Microservices
• ☁️ Hands-on with AWS cloud infrastructure
• 📈 Solved 1250+ problems on LeetCode
• 📄 Published research in Natural Language Processing (NLP)

• 🥇 2nd Position — System Analysis and Design (2011)
• 🏅 6th Position — Internal ACM Contest (2010)
• 📜 Certified Solution Architect

• Enriching Existing Ontology Using Semi-Automated Method 📅 April 2018 🔗 https://doi.org/10.1007/978-3-030-03402-3_32

• Reduced AWS costs by 50% through infrastructure optimization
• Improved system scalability and resilience

• Reduced deployment time by 90% using zero-downtime strategies
• Led backend development for a no-code platform (Nuclicore GmbH)
• Designed microservices architecture

• Automated AWS Lambda workflows
• Improved DevOps efficiency

• Migrated monolith → microservices
• Designed scalable backend systems

• Aaroza Infotech Ltd
• Venturas Ltd
• Frenclub Mobile MSC
• HungryNaki (Software Engineer)

Java JavaScript TypeScript PHP

MongoDB MySQL PostgreSQL Redis

Spring Boot Node.js Express.js NestJS Laravel

AWS Docker Kubernetes Kafka CI/CD Traefik Nginx Prometheus Grafana

GraphQL Elasticsearch Microservices Architecture

• Advanced System Design
• Distributed Systems
• Cloud-native architectures
• Performance optimization at scale

• 💼 LinkedIn: https://www.linkedin.com/in/jabed-hasan-9a59a960/
• 💻 GitHub: https://github.com/jabedhasan21
• 🧠 LeetCode: https://leetcode.com/u/imjabed/
• 📧 Email: [email protected]

I practice DSA daily and enjoy solving complex engineering problems that scale to millions of users.

⭐️ Feel free to explore my repositories and connect!