Senior Java Engineer with 3+ years in microservices & Spring Boot
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Results-driven Java Developer with 3.3+ years of hands-on experience in designing, developing, securing, and deploying scalable micro services-based applications using Java, Spring Boot, and REST APIs. Strong expertise in building high-performance backend systems with JWT-based security, Redis caching, Hibernate/JPA, and MySQL. Experienced in event-driven architectures using Kafka, service discovery with Eureka, API routing via Spring Cloud Gateway, and AWS-based deployments. Demonstrated ability to apply clean architecture, SOLID principles, and Agile methodologies while handling production issues, performance optimization, and cross-team collaboration to deliver reliable, enterprise-grade solutions.
Bangalore Institute of Technology
B.Tech · Electrical and Electronics Engineering
August 1, 2018 – June 30, 2022
Toadster Technologies
Java Backend Developer
February 1, 2023 – Present
Bengaluru, Karnataka, India
Health Hub – Doctor & Patient Appointment Management System
June 1, 2026 – Present
Designed and developed a microservices-based healthcare appointment system using Spring Boot, enabling modular, scalable, and independently deployable services. Implemented an Appointment/Booking Service to manage appointment creation, rescheduling, cancellation, and real-time status tracking. Built Doctor Service for doctor onboarding, specialization management, availability scheduling, and profile maintenance. Developed Patient Service supporting secure registration, profile updates, and appointment history retrieval. Implemented a Payment Service to handle payment initiation, verification, retries, and failure scenarios while maintaining transactional consistency. Enabled inter-service communication using REST APIs and Feign Client for seamless data exchange between microservices. Secured all APIs using JWT-based authentication and authorization, ensuring secure access to patient and doctor data. Used Hibernate, Spring Data JPA, and MySQL for ORM, database interactions, and data integrity. Applied DTO validation, global exception handling, and clean layered architecture for maintainable and production-ready code.
Employee Management System
June 1, 2026 – Present
Designed and developed a Spring Boot RESTful application to manage employee onboarding, role assignment, and employment status. Implemented CRUD APIs using Spring Data JPA with efficient entity mapping and transaction management. Secured application endpoints using JWT-based authentication and role-based access control (RBAC). Integrated Swagger (OpenAPI) for API documentation and easier collaboration with frontend and QA teams. Performed end-to-end API testing using Postman, validating request/response flows and edge cases. Implemented centralized exception handling, input validation, and clean code practices to ensure reliability and maintainability. Followed layered architecture (Controller, Service, Repository) for better separation of concerns.
Spring Boot and Microservices
Unknown
June 1, 2026 – Present
REST API Development with Spring Boot
Unknown
June 1, 2026 – Present
Java Programming Certification
Unknown
June 1, 2026 – Present
AWS Cloud Fundamentals (Training)
Unknown
June 1, 2026 – Present
Cultural Fit Analysis
The candidate's projects and work experience align well with a Senior Java Engineer role, focusing on modern backend development practices like microservices, REST APIs, and cloud-native patterns. The diversity in projects (healthcare, employee management) and the breadth of technical skills (Java, Spring Boot, Kafka, Redis, AWS, Kubernetes) suggest adaptability and a willingness to learn new technologies, which are positive indicators for cultural fit within a dynamic engineering team. The current role involves contributing to architecture and system design discussions, indicating a proactive and collaborative mindset.
Soft Skills & Operational Fit
The candidate demonstrates good operational fit through participation in Agile Scrum ceremonies, collaboration with cross-functional teams, and handling bug analysis and production issue resolution. The project descriptions indicate an understanding of maintainable and production-ready code, suggesting a focus on operational excellence. Communication skills appear adequate based on the clarity of the resume content.