I specialize in problem-solving, data structures & algorithms, and scalable system design (HLD & LLD). With deep expertise in Java (8-21), Spring Boot, Hibernate, and modern architectural patterns (Microservices, Monolith, OOPS, Design Patterns), I design and build high-performance applications. Development Skills: ★ Backend: Java, Spring Boot, Hibernate, JUnit, Maven ★ Storage: PostgreSQL, MongoDB, Redis, Elasticsearch ★ Messaging: Kafka, RabbitMQ ★ Cloud & DevOps: AWS, Docker, Kubernetes, Helm, GitOps, Jenkins ★ Observability: Grafana, CloudWatch, Scalyr, PagerDuty 💡 Beyond Coding: Passionate mentor, hands-on with code reviews, design discussions, end-to-end development, and production support. Strong sense of ownership, documentation, and team coordination. Domains I have worked with: ✔ Identity Security ✔ VDI and Cloud PC ✔ Corporate Treasury ✔ Advertisements Facebook Business, Google Analytics ✔ Shopify Apps ✔ Patents (Intellectual Properties) Analysis Let’s connect and discuss complex engineering/interviews challenges together! ✉ Email: mayurkumarbajaj@gmail.com