Full Stack Java Developer with Microservices Expertise

Lohith Surampudi Full Stack Java Developer

Wilton, CT, USA ***************@*****.*** 682-***-**** LinkedIn: www.linkedin.com/in/lohith-surampudi

PROFESSIONAL SUMMARY

Full Stack Java Developer with 5+ years of experience architecting and delivering scalable, high-performance applications across Financial, Construction, Healthcare. Expert in building microservices architecture with Java, Spring Boot, and deploying cloud-native solutions on AWS, Azure. Proven ability to engineer blazing-fast APIs, modern UIs with React.js and Angular, and automate DevOps pipelines using Docker, Kubernetes, Jenkins – enabling 90% faster release and 85% up time. Recognized for transforming legacy systems, optimizing SQL and NoSQL performance, and driving delivery excellence with Agile, CI/CD and secure coding practices. Ready to build the future, one microservice at a time TECHNICAL SKILLS

• Programming Languages: Java, SQL

• Frameworks: Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, JSP, JVM, JavaBeans, JDBC, Material UI, J2EE, Quarkus, Spring WebFlux

• Frontend Technologies: HTML5, CSS3, Bootstrap, Redux, JavaScript, Angular, React, Vue.JS, Next.JS, Node.JS, JSON, AJAX, Type Script, SOAP

• Backend Technologies: RESTful APIs, Microservices Architecture, JWT, OAuth 2.0, GraphQL, gRPC

• Databases: MySQL, PostgreSQL, Oracle, MongoDB, JDBC, Spring Data JPA, Cassandra, Redis, Elas csearch, Flyway

• DevOps & Build Tools: Maven, Gradle, Jenkins, GIT, GitLab CI/CD, Docker, Kubernetes, GitHub, Bitbucket, Terraform, SonarQube, Nexus

• Cloud Platforms: AWS, EC2, S3, ROSA, OpenShift, Elastic cache, Lambda, RDS, CloudWatch

• Testing Tools: Junit, TestNG, Mockito, Postman, REST Assured, Selenium, Cypress, WireMock

• Monitoring & Logging: Log4J, SLF4J, ELK Stack, Prometheus, Grafana, Dynatrace, Sumologic

• API Documentation: Swagger, Postman collections, OpenAPI

• Messaging & Integration: Kafka, RabbitMQ, WebSocket’s, ActiveMQ, Solace, SNS

• Project Management & Agile: JIRA, Confluence, Agile/Scrum Methodologies PROFESSIONAL EXPERIENCE

Full Stack Java Developer, Cardinal Health, Wilton, CT June 2025 – Present

• Developed and maintained end-to-end healthcare applications using Java, Spring Boot, Hibernate, and RESTful APIs for patient management, claims processing, eligibility verification, HER/EMR Integrations, improving transaction efficiency by 25%

• Designed and implemented responsive front-end interfaces using React, TypeScript, HTML5, CSS3, JavaScript, patient portals, provider dashboards, and care management systems, reducing user-reported UI issues by 30%

• Built and optimized microservices based healthcare architecture with secure API communication, supporting HL7/FHIR integrations, enabling faster integration with labs, pharmacies reducing onboarding time by 20%

• Deployed AWS cloud infrastructure including EC2, S3, RDS, Elastic Beanstalk, API Gateway, IAM, Codepipeline, CloudWatch, Lambda, CodeBuild, CouldDeploy, SQS, SNS, IAM, Aurora, EFS, VPC, resulting in 35% lower infrastructure costs 40% faster deployments

• Optimized Oracle, Cassandra, Redis, MongoDB, Microsoft SQL Server queries, improving database performance and report generation by 35%

• Implemented Infrastructure as Code (IaC) using Terraform, Helm, Ansible and AWS CloudFormation to automate provisioning, configuration management, and ensure secure and repeatable deployments

• Automated unit and integration testing using Junit, Mockito, Cucumber and Selenium, increasing code coverage by 25% and reducing production defects by 15%

• Deployed applications to AWS cloud with CI/CD pipelines (Jenkins, GitLab CI, Docker, Kubernetes), enabling 2x faster production releases

• Collaborated with Business Analysts and compliance officers’ teams to gather requirements and convert them into scalable technical solutions, reducing rework effort by 20%

Environment: Java 17, Java Script, React, TypeScript, Spring Boot, Spring Security, Hibernate, JPA, REST API, Microservices, Design Patterns, Exception Handling, Collections Framework, Dependency Injection, AOP, Functional Interfaces, JSON, XML, API Integration, MVC Architecture, AJAX, Redux, Lambda Expressions, AWS (EC2, S3, Codepipeline, CloudWatch, CodeBuild, CloudDeploy, Aurora, VPC) Full stack Java Developer, Citizen’s Bank, Pittsburgh, PA May 2024 – May 2025

• Designed and developed, and maintained highly scalable backend systems using Java, Spring Boot, Hibernate, JPA, and RESTful APIs to support core banking, payments, and financial transaction platforms

• Developed responsive front-end interfaces using Angular, HTML5, CSS3, JavaScript for banking dashboards, transaction views, and customer self- service portals

• Built and optimized microservices-based architectures for account management, transaction processing, loan servicing, and payment gateways, ensuring high availability, low latency, and fault tolerance

• Implemented asynchronous and event-driven processing using Kafka, RabbitMQ, AWS SNS to handle high-volume financial transactions, real- time payment status updates, and customer notifications

• Optimized database design and queries using PostgreSQL, MySQL, MongoDB, Cassandra, and Redis to improve transaction throughput, reconciliation accuracy, and financial reporting performance

• Implemented cloud-native backend solutions on AWS Services EC2, RDS, S3, API Gateway, Lambda, VPC with auto-scaling, high availability, and disaster recovery to meet banking SLAs and compliance standards

• Integrated payment processing systems, third-party financial APIs, and analytics services, improving operational efficiency by 15% and enhancing transaction monitoring and fraud detection

• Integrated payment and analytics services, increasing operational efficiency by 15% and Boosted test coverage 92% using Junit and Mockito, reducing post-release defects by 40%

• Applied security best practices including Spring Security, OAuth 2.0, JWT, role-based access control (RBAC) to ensure data protection and regulatory compliance

Environment: Java, Java Script, J2EE, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, REST APIs, AWS, EC2, RDS, S3, API Gateway SQL, MySQL, MongoDB, Responsive Web design, Mockito, Angular, PostrgeSQL, Full stack Java Developer, LTIMindtree, Remote Dec 2021 – April 2023

• Design, develop and maintain Java-based applications using Core Java, J2EE, Spring Boot and Hibernate and Angular, providing real- time insights into regulatory reporting and cutting manual work by 35%

• Build and integrate RESTful APIs and microservices using Spring Boot and Spring Cloud, Ensure API security with OAuth2, JWT, and Spring Security

• Write complex SQL queries, stored procedures and platform data migration, integrate with NoSQL databases such as MongoDB when required

• Designed and implemented modular Java components adhering to SOLID principles, increasing code maintainability by 50%

• Conduct integration testing and participate in code reviews to ensure code quality and performance optimization, identify and fix bugs, memory leaks and performance bottlenecks

• Deploy applications on Docker, Kubernetes and Cloud platforms AWS (S3, EC2, EMR, Lambda, CodeBuild, RDS, DynamoDB, Serverless, Microservices, AWS CLI)

Environment: Core Java, J2EE, Spring Boot, Angular, Java Script, Spring MVC, Spring Security, Hibernate, RESTful APIs, Microservices, SQL, NoSQL, Junit, Git, Jenkins, Docker, Kubernetes, OOP, Multithreading Exception Handling, API Integration, JSON, Debugging, Junit, Performance Tuning, AWS

(S3, EC2, Lambda, CodeBuild, Serverless)

Java Developer, Infosys, Remote May 2019 – Nov 2021

• Developed healthcare logistics models using Core Java, JavaScript, Spring Boot, and ReactJS, TypeScript supporting efficient drug inventory tracking across locations

• Build scalable, high-performance REST APIs using Spring Boot, Spring Cloud, Hibernate and Spring MVC frameworks

• Apply multithreading, exception handling, and collections frameworks for efficient performance, write clean, reusable and maintainable code following best software engineering practice

• Participated actively in Agile/Scrum ceremonies including daily stand-ups, sprint planning, and retrospective

• Deployed and managed on AWS EC2, Lambda, S3, IAM following HIPAA-compliant cloud architecture standards

• Implement caching, logging and asynchronous processing, develop and integrate RESTful Web Services and SOAP APIs

• Created Docker applications and worked on container orchestration for cloud-native deployments, reducing onboarding time for new services

• Wrote and maintained PostgreSQL, DynamoDB, Oracle using JDBC and JPA queries and procedures for healthcare order management systems

• Participated in peer code reviews, version control via Git, Gitlab and used JIRA for agile tracking and task management

• Collaborated with cross-functional teams including BA, QA and DevOps to ensure HIPAA- complaint software development Environment: Core Java, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, REST API, Microservices, AWS, EC2, S3, Lambda, API Gateway, Maven, Git, Jenkins, Docker, Kubernetes, Junit, Mockito, SQL, MySQL, PostgreSQL, DynamoDB, CI/CD, Agile, OOP, Design Patterns, Problem Solving, Debugging, Performance Optimization, SOAP, JIRA, HTML, CSS, AWS, EC2, S3 EDUCATION

Master of science in computer science in University of Texas at Arlington, Arlington, Texas, USA

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