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Hi, I’m Harish Kumar Ambati, a Java Full-Stack Developer with 5+ years of IT experience specializing in object-oriented analysis, SDLC, and delivering robust Java/J2EE applications across multi-tier architectures. I design and implement scalable, secure APIs and microservices using Java, Spring Boot, REST/SOAP, and modern frontend frameworks, while collaborating with cross-functional teams to meet business goals. I thrive in Agile environments, embrace DevOps culture with CI/CD pipelines, and frequently modernize legacy systems, migrate Java versions, and adopt new tools to improve performance, security, and developer productivity. I’m comfortable working across on-prem and cloud platforms (OpenShift, AWS, Azure) and enjoy learning new technologies to deliver high-quality software.…Hi, I’m Harish Kumar Ambati, a Java Full-Stack Developer with 5+ years of IT experience specializing in object-oriented analysis, SDLC, and delivering robust Java/J2EE applications across multi-tier architectures. I design and implement scalable, secure APIs and microservices using Java, Spring Boot, REST/SOAP, and modern frontend frameworks, while collaborating with cross-functional teams to meet business goals. I thrive in Agile environments, embrace DevOps culture with CI/CD pipelines, and frequently modernize legacy systems, migrate Java versions, and adopt new tools to improve performance, security, and developer productivity. I’m comfortable working across on-prem and cloud platforms (OpenShift, AWS, Azure) and enjoy learning new technologies to deliver high-quality software.

Harish Kumar Ambati

Full Stack Developer, Back-End Developer, Web Developer, +2

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Hi, I’m Harish Kumar Ambati, a Java Full-Stack Developer with 5+ years of IT experience specializing in object-oriented analysis, SDLC, and delivering robust Java/J2EE applications across multi-tier architectures. I design and implement scalable, secure APIs and microservices using Java, Spring Boot, REST/SOAP, and modern frontend frameworks, while collaborating with cross-functional teams to meet business goals. I thrive in Agile environments, embrace DevOps culture with CI/CD pipelines, and frequently modernize legacy systems, migrate Java versions, and adopt new tools to improve performance, security, and developer productivity. I’m comfortable working across on-prem and cloud platforms (OpenShift, AWS, Azure) and enjoy learning new technologies to deliver high-quality software.…Hi, I’m Harish Kumar Ambati, a Java Full-Stack Developer with 5+ years of IT experience specializing in object-oriented analysis, SDLC, and delivering robust Java/J2EE applications across multi-tier architectures. I design and implement scalable, secure APIs and microservices using Java, Spring Boot, REST/SOAP, and modern frontend frameworks, while collaborating with cross-functional teams to meet business goals. I thrive in Agile environments, embrace DevOps culture with CI/CD pipelines, and frequently modernize legacy systems, migrate Java versions, and adopt new tools to improve performance, security, and developer productivity. I’m comfortable working across on-prem and cloud platforms (OpenShift, AWS, Azure) and enjoy learning new technologies to deliver high-quality software.

Available to hire

Hi, I’m Harish Kumar Ambati, a Java Full-Stack Developer with 5+ years of IT experience specializing in object-oriented analysis, SDLC, and delivering robust Java/J2EE applications across multi-tier architectures. I design and implement scalable, secure APIs and microservices using Java, Spring Boot, REST/SOAP, and modern frontend frameworks, while collaborating with cross-functional teams to meet business goals.

I thrive in Agile environments, embrace DevOps culture with CI/CD pipelines, and frequently modernize legacy systems, migrate Java versions, and adopt new tools to improve performance, security, and developer productivity. I’m comfortable working across on-prem and cloud platforms (OpenShift, AWS, Azure) and enjoy learning new technologies to deliver high-quality software.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Work Experience

Java FullStack Developer at Square Trade

January 1, 2024 - Present

Led design, development, testing, and deployment of Java-based web services using Java, Spring Framework, Spring Boot, REST APIs, and Jenkins CI/CD. Contributed to Golang backend for limit monitoring and built microservices deployed on OpenShift. Implemented SAML-based SSO and OAuth2/OIDC integrations; integrated RESTful APIs with React front-end. Established CI/CD pipelines with automated testing and code quality checks (SonarQube/Checkmarx). Migrated SOAP to REST and delivered 10+ major web service projects. Created PDF reports in Go for ~3 million users. Collaborated with security teams to ensure secure, scalable solutions.

Java FullStack Developer at Siemens Healthineers

December 1, 2021 - November 1, 2022

Applied J2EE technologies (Servlets, Struts, Spring, JDBC/JTA/JPA, Hibernate, JMS). Built a single-page, responsive front-end with AngularJS and TypeScript components consuming REST APIs. Implemented AWS CloudWatch monitoring; logs via Splunk/Datadog/New Relic with PagerDuty alerts. Used NodeJS with Passport/JWT for authentication; provided production support on on-call basis. Maintained Java microservices for HL7 transformation/validation and designed a framework to consume EC2-hosted web services. Automated tests with JUnit, Selenium, Cucumber; CI/CD with Jenkins. Developed responsive UI with Angular 8/14/15; leveraged MongoDB, Cassandra, DynamoDB; built Spring Boot microservices and Spring Batch pipelines. Used AWS Lambda and Step Functions; containerized with Docker; deployed to Kubernetes/Azure environments; secured with Spring Security; front-end with JSP/HTML5/JS. Experience with Azure VPN, Azure DevOps, and cloud integrations.

Java Developer at Cognizant

December 1, 2019 - September 1, 2021

Participated in SDLC using Agile; developed Spring MVC applications and REST endpoints with Spring Boot. Leveraged Java 11 features (lambdas, streams, CompletableFutures). Integrated Hibernate with Spring for data persistence and transactions. Designed server-side using XML, EJB, DAO; worked with NoSQL databases (Cassandra, MongoDB, DynamoDB). Experienced with MQ systems (IBM MQ, RabbitMQ, Kafka). Implemented data validation and indexing in MongoDB; ensured high availability on Linux/Apache/MySQL. Built real-time features with Node.js; leveraged AWS Lambda for cross-region replication; CI/CD with Jenkins; containerized apps with Docker; Azure DevOps and Kubernetes/Azure environments. Implemented Spring Security with JDBC; front-end with HTML5/CSS3/JavaScript/React/Node; used AJAX/JSON/XML APIs; Web Workers for multi-threading.