SUNIL CHAKRAVARTHIBOYAPATI
Available to hire
I am a Full Stack Java Developer with over 10 years of extensive IT experience in all phases of the Software Development Life Cycle (SDLC). I specialize in Java/J2EE technologies and have a strong background in developing web and client/server applications across multi-platform environments. I am proficient in modern front-end technologies including React.js, Angular, and Node.js, as well as cloud platforms such as AWS and Azure.
Throughout my career, I have designed and built scalable microservices architectures using Spring Boot and have embraced DevOps practices with Docker and Kubernetes. I enjoy collaborating closely with cross-functional teams to deliver high-quality solutions and continually refine my skills in both backend and frontend development along with cloud-native application deployments.
Skills
Language
English
Fluent
Javanese
Fluent
Bashkir
Intermediate
Work Experience
Senior Full Stack Developer at JPMC(Chase Bank), Plano, TX
August 1, 2023 - June 12, 2024Worked closely with business analysis teams and product owners to understand requirements and designed scalable SaaS applications using microservices and cloud technologies. Developed front-end UI components using ReactJS, Redux, and Node.js. Configured and managed IBM WebSphere Application Server and implemented JMS & JDBC integrations. Used Spring Boot and Java 17 features for backend services, implemented OAuth 2.0 and JWT-based security. Developed and orchestrated Camunda BPMN workflows for loan origination and fraud detection. Managed infrastructure provisioning using Terraform and deployed microservices with Docker and AWS EC2 container services. Integrated Kafka and ActiveMQ message brokers. Automated monitoring and alerting with AWS CloudWatch and Splunk. Developed contact center solutions using Amazon Connect integrated with Lex bots. Collaborated on CI/CD pipelines with Jenkins and GitLab. Utilized Kafka Streams, Spark jobs, and tailored API documentation using Swagger. Envir
Java Full Stack Developer at Delta Airlines, Atlanta, GA
June 1, 2022 - July 31, 2023Implemented responsive web applications using Angular and reactive forms. Developed SaaS applications with Angular 14, RxJS, and state management using NgRx. Integrated AEM components and templates. Migrated legacy airline systems to cloud-native microservices. Designed API proxies using Apigee Edge for enterprise API management. Developed React components using bootstrap and React-Draggable for UI elements. Built REST APIs with Spring Boot and secured them with Spring Security and JWT. Developed batch jobs with Spring Batch. Converted MapReduce jobs to Apache Spark with machine learning components. Implemented CI/CD pipelines with Jenkins, Docker, and Azure. Configured Kafka clusters and monitored using Confluent tools. Managed MongoDB schema and queries. Developed ETL flows with Azure Data Factory and migrated data to Azure Synapse Analytics. Led unit testing with JUnit, Mockito and developed acceptance tests with Cucumber. Environment included Java 8, Spring Boot, Angular, React JS,
Java Full Stack Developer / Software Engineer at Express Scripts, St. Louis, MO
January 1, 2021 - June 30, 2022Collaborated with product owners and architects to gather requirements and design solutions. Integrated Adobe Experience Manager with backend claims processing systems and RESTful APIs. Built SPA applications using React JS and Angular 9. Automated healthcare communication document creation and delivery workflows using Quadient Inspire Designer. Automated claims lifecycle with Camunda BPMN workflows for HIPAA compliance. Managed Kafka configuration and broker tuning. Developed Microservices with Spring Boot and deployed using Kubernetes and AWS. Leveraged MongoDB and mongoose for database actions and synchronization. Managed Kafka clusters, Splunk monitoring, and AWS cloud infrastructure deployments. Utilized cloud services on GCP including Pub/Sub and Cloud Functions with CI/CD pipelines. Developed unit tests with Mocha and Chai, and automated UI tests with Selenium and Cucumber. Environment involved Java, React, Node.js, Kafka, AWS, Docker, Kubernetes, and GCP technologies.
Java Full Stack Developer at Eduex, Hyderabad, India
October 1, 2016 - December 31, 2019Used Agile Scrum to develop web applications with Angular.js, Java, Spring Boot, and Hibernate. Developed front-end with HTML5, CSS3, Bootstrap, and jQuery. Created Microservices for modular functionality following Microservices architecture. Developed SOAP web services with Apache CXF. Used AJAX and JSON for client-server communication. Automated AWS cloud environment provisioning with Jenkins and Chef. Developed unit and integration tests with JUnit. Participated in daily scrum meetings and actively contributed to sprint tasks. Environment included Java EE, Spring MVC, Hibernate, AWS, JMS, and Oracle DB.
Java Full Stack Developer at Horizon Informatic Services, Hyderabad, India
June 1, 2014 - September 30, 2016Participated in Agile projects developing enterprise applications using Java, Spring Boot, and Spring Batch. Created REST APIs and implemented DAO patterns with Hibernate. Utilized OAuth 2.0 with Spring Security for API security. Implemented Node.js microservices connecting to Cassandra NoSQL database. Developed services involving PostgreSQL with Kinesis and AWS Lambda. Managed deployments on Tomcat and configured AWS S3 storage. Wrote unit tests, performed bug fixing, and code reviews. Used Maven for build automation and GitHub for source control. Followed Agile/Scrum methodology constantly. Environment included Java/J2EE, Spring Boot, Hibernate, Angular, Node.js, and AWS.
Senior Full Stack Developer at JPMC (Chase Bank)
August 1, 2023 - June 1, 2024Worked closely with Business Analysis teams and architects to translate business requirements into functional and technical specifications. Employed client and server scripting languages including HTML, CSS, JavaScript, JQuery, Bootstrap, Node.js, React, and Backbone.js. Developed scalable SaaS applications using microservices architecture and Spring Boot, building secure APIs with JWT and OAuth2 tokens. Configured and optimized IBM WebSphere, performed performance tuning, and managed deployments in Kubernetes and Docker containers on AWS. Integrated Kafka and ActiveMQ for asynchronous messaging and implemented Camunda BPMN workflows for loan origination and fraud detection. Automated cloud infrastructure provisioning with Terraform and managed AWS resources including EC2, S3, Lambda, and Amazon Connect for scalable contact center solutions. Utilized monitoring tools such as Splunk and Grafana. Worked with modern Java features, microservices, and reactive programming to enhance applica
Java Full Stack Developer at Delta Airlines
June 1, 2022 - July 31, 2023Developed responsive, rich web applications using Angular (versions 4 to 14), RxJS, NgRx, and Angular Universal to boost SEO. Designed and implemented API proxies using Apigee Edge managing OAuth2 and API key validations. Built React components with Redux state management and implemented drag-and-drop features. Authored backend services with Spring Boot microservices, integrating batch jobs with Spring Batch. Migrated legacy MapReduce workloads to Apache Spark with significant processing time reduction. Configured Docker environments and implemented CI/CD pipelines with Jenkins and Azure DevOps. Secured REST services with Spring Security and JWT tokens. Managed Kafka stream processing and monitored systems using Prometheus and Grafana. Enhanced infrastructure with Terraform ensuring consistency and collaboration across environments. Applied Agile Scrum methodologies and handled PCI compliance and SSL management for payment gateways.
Java Full Stack Developer / Software Engineer at Express Scripts
January 1, 2021 - June 1, 2022Collaborated with product owners and architects to design and develop enterprise healthcare applications integrating Adobe Experience Manager with backend claims processing. Created batch and streaming data pipelines using Apache Spark and managed deployments on Kubernetes clusters. Implemented HIPAA-compliant communication templates, automated claims lifecycle with Camunda BPMN workflows, and utilized Kafka for messaging with optimized broker tuning. Developed React-based single-page applications leveraging Redux and Axios. Authored RESTful microservices with Spring Boot deployed on Kubernetes and Docker containers. Integrated GCP cloud services for scalable and serverless architectures. Led automation testing with JUnit, Mockito, Chai, and Mocha frameworks. Employed CI/CD tools including Jenkins and Docker supporting AWS microservices deployments. Monitored and diagnosed systems using Splunk and Grafana dashboards.
Java Full Stack Developer at Eduex
October 1, 2016 - December 31, 2019Participated in agile development of enterprise software solutions using Java, Spring MVC, Spring Boot, Hibernate ORM, and AngularJS frameworks. Developed REST and SOAP-based web services using Apache CXF and integrated front-end UI with JSP, JSF, HTML, CSS, and JavaScript. Automated AWS infrastructure provisioning using CloudFormation and managed deployments using Jenkins and Chef. Wrote unit and integration tests with JUnit and Selenium. Involved in application lifecycle management with Maven and version control with SVN. Created microservices components and handled security with OAuth2 and Spring Security. Managed database integration with Oracle and MySQL involving stored procedures and complex queries. Actively participated in Scrum ceremonies and collaborated closely with QA teams.
Java Full Stack Developer at Horizon Informatic Services
June 1, 2014 - September 30, 2016Engaged in the design, development, and deployment of Java/J2EE based enterprise applications following agile methodologies. Created API services using Spring Boot and Spring Batch, integrated RESTful services, and implemented message brokers including Kafka and ActiveMQ. Worked extensively with MongoDB, PostgreSQL, and AWS cloud services for scalable data management. Implemented OAuth2 token-based security using Spring Security and maintained application deployments on Tomcat and IBM WebSphere application servers. Coordinated continuous integration with Maven, Jenkins, and GitHub. Authored API documentation using Swagger, and performed unit testing with JUnit and Mockito. Contributed to code reviews, bug fixes, and production support activities.
Sr. Java Full Stack Developer at JPMC (Chase Bank)
August 1, 2023 - PresentInvolved in the full SDLC using Agile and TDD methodologies, developing modern applications leveraging Spring Boot Microservices on AWS cloud. Designed and built frontend interfaces using React.js, Redux, AngularJS, along with backend RESTful services. Managed deployment on AWS EC2 and S3, utilized cloud monitoring with Amazon CloudWatch, and implemented containerization with Docker and Kubernetes. Developed concurrent and multithreaded components to enhance transaction processing. Collaborated closely with UI/UX teams and code review processes to ensure quality and maintainability.
Sr. Full Stack Java Developer at Delta Airlines
July 31, 2023 - July 30, 2025Led full software development life cycle projects from requirements to testing, building microservices with Spring Boot and integrating with ReactJS and Angular frontends. Implemented responsive UI using Angular and managed REST APIs, and utilized Cassandra NoSQL and other databases. Worked extensively with cloud technologies including Azure and AWS, deploying and managing applications and services. Applied continuous integration and delivery with Jenkins and Azure DevOps. Integrated big data technologies like Apache Flink and Kafka for real-time data processing.
Full stack Java Developer at Express Scripts
June 30, 2022 - July 30, 2025Engaged in Agile development for building frontends with React.js, Redux, and backend REST APIs using Spring Boot and microservices. Developed multi-threaded applications for healthcare data processing, integrating third-party APIs and ensuring compliance with AML reporting. Automated deployment pipelines using Jenkins and implemented cloud solutions on AWS with services like EC2, S3, and DynamoDB. Managed source control with Git and built test suites to ensure code quality.
Java Developer at Eduex
December 31, 2019 - July 30, 2025Contributed to the development of enterprise applications using Spring MVC, Hibernate, AngularJS, and Vue.js. Developed RESTful APIs with Flask and integrated with microservices using Kafka and AWS cloud services. Worked with container orchestration using Kubernetes and built CI/CD pipelines with Jenkins. Maintained application logging and monitoring with Elasticsearch and Kibana. Participated in Agile teams and code reviews.
Software Developer at Horizon Informatic Services
September 30, 2016 - July 30, 2025Designed and developed Spring Boot and batch processing applications connecting to various databases. Implemented REST API services with Spring MVC and frontend with React JS. Worked with Docker, Kubernetes for containerization, and AWS services for deployment. Automated builds with Maven and Jenkins and managed source control with Git. Developed multi-threaded and asynchronous applications for data processing and integrated Kafka messaging system.
Sr. Java Full Stack Developer at JPMC (Chase Bank), Plano, TX
August 1, 2023 - PresentInvolved in the full SDLC phases following Agile methodology and TDD for internal business projects. Designed and developed backend microservices using Spring Boot on AWS leveraging cloud services such as EC2, S3, CloudWatch, and Lambda. Developed rich, responsive UIs with React.js, Redux, Node.js, and MongoDB. Used Docker and Kubernetes for containerization and orchestration. Collaborated with UX/UI designers and cross-functional teams to ensure quality and seamless user experiences. Implemented secure transaction processing and efficient in-memory data management using Java Collections and multithreading. Led code reviews and implemented CI/CD pipelines with Jenkins and AWS tooling. Developed Power BI dashboards for business insights. Skilled with microservices, REST API design, and modern Java features such as Streams and Lambdas.
Sr. Full Stack Java Developer at Delta Airlines, Atlanta, GA
July 1, 2023 - August 7, 2025Worked full SDLC under Agile methodology to build scalable applications. Developed microservices using Spring Boot, OAuth security, React, and Angular frameworks. Implemented RESTful and SOAP web services. Built Angular 8/9 frontends and integrated with backend APIs. Worked extensively on Cassandra NoSQL, MongoDB, and SQL Server databases. Automated report generations using Crystal Reports and enhanced reporting performance. Leveraged cloud platforms such as AWS and Azure for deployment and service integration. Developed CI/CD pipelines with Jenkins and used Docker and Kubernetes for container management. Integrated Apache Kafka and Flink for data streaming. Optimized API performance and migrated on-premises workloads to cloud.
Full Stack Java Developer at Express Scripts, St. Louis, MO
June 1, 2022 - August 7, 2025Agile development of interactive web applications using React.js, Redux, JavaScript, and CSS3. Integrated third-party AML tools and APIs for real-time data processing. Created multi-threaded Java processes for concurrent execution and data ingestion. Developed secure backend validations and business rule enforcement with Java. Automated AML compliance reporting workflows. Built microservices with Spring Boot and Docker, deployed on AWS and Pivotal Cloud Foundry. Utilized MongoDB, Cassandra, and RESTful web services extensively. Implemented CI/CD pipelines using Jenkins and GitHub. Managed cloud infrastructure using AWS CloudWatch and Lambda. Performed unit testing with JUnit and Mockito.
Java Developer at Eduex, Hyderabad, India
December 31, 2019 - August 7, 2025Developed enterprise applications using Spring MVC, Hibernate, Primefaces, RESTful services, and AngularJS. Built custom UI components with AngularJS and Vue.js frameworks and implemented service communication via RESTful APIs. Created multithreaded email processing and high-performance database interaction with Hibernate ORM and SQL. Designed and deployed microservices utilizing Spring Boot and Netflix OSS, integrating with AWS infrastructure. Managed container orchestration using Kubernetes and implemented logging with Elasticsearch and Kibana. Used Maven for build automation and JIRA for issue tracking and version control with Git.
Software Developer at Horizon Informatic Services, Hyderabad, India
September 30, 2016 - August 7, 2025Created Spring Boot and Batch applications connecting various databases with efficient query design. Implemented modern web UIs with ReactJS and Bootstrap. Developed RESTful APIs using Spring MVC and secured them with OAuth 2.0 security. Used Node.js and Express for backend utilities interacting with Cassandra NoSQL and PostgreSQL databases. Deployed applications on Tomcat server and AWS EC2 with Docker containers. Automated builds and deployments via Jenkins, Maven; used Swagger for API documentation. Monitored system logs with AWS CloudWatch and performed unit testing with JUnit. Followed Agile process for rapid development cycles.
Education
Bachelor's at QIS Institute of Technology
January 1, 2010 - March 31, 2014Master's at Dakota State University
January 1, 2020 - December 31, 2020Bachelor’s at QIS Institute of Technology
January 1, 2010 - March 31, 2014Master’s at Dakota State University
January 1, 2020 - December 31, 2020Bachelor’s at QIS Institute of Technology
January 1, 2014 - March 31, 2014Master’s at Dakota State University
January 1, 2020 - December 31, 2020Bachelor’s (Computer Science) at QIS Institute of Technology
January 11, 2030 - March 1, 2014Master’s (Information Systems) at Dakota State University
January 11, 2030 - December 1, 2020Qualifications
Industry Experience
Financial Services, Healthcare, Transportation & Logistics, Software & Internet, Travel & Hospitality, Professional Services
Skills
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