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Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Arctic Code Vault Contributor

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ranjankumarmandal/README.md

Hi there 👋 I'm Ranjan Kumar Mandal

Senior Software Engineer with 7+ years of experience designing and building scalable, cloud-native distributed systems, specializing in Java, microservices, cloud platforms, and AI-driven solutions. Master’s degree in Computer Science with strong expertise in system design, backend engineering, and building reliable, high-performance software at scale.

Skills

• Backend: Java, Spring Boot, Security, JPA, Hibernate, WebFlux, OAuth 2.0, JWT, REST, gRPC, JUnit, Nginx, Microservices
• Data Engineering & AI: Apache NiFi, Flink, Airflow, PySpark, Kafka, Python, LLM, RAG, AI Agents, MCP
• DB & Clouds: RDBMS, PostgreSQL, MySQL, DB2, Azure SQL, NoSQL, Redis, MongoDB, Cassandra, AWS, Azure, GCP
• Full Stack: JavaScript, React, Redux, RxJS, Node, Figma
• Other: Distributed Systems, API, System Design, Maven, Gradle, Git, Jira, GraphQL, Postman, CI/CD, ELK, Grafana, GitHub, Docker, K8S

🧠 Engineering Interests

• Distributed System Design
• Microservices Architecture
• Event-Driven Systems
• Cloud Native Development
• High Performance Web Applications
• AI / LLM Integration
• Quantum Deep Learning

Education

Liverpool John Moores University (LJMU), England, United Kingdom: Master of Science (MS - Computer Science) - WES Report
International Institute of Information Technology (IIIT Bangalore), Bangalore, India: Post Graduate Program (PGP - SDE)
Ranchi University, India: Bachelor of Technology (B.Tech. - Computer Science & Engineering)

Contact

• Portfolio
• LinkedIn
• GitHub
• Leetcode

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