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RohithC - Sr Java Full Stack Developer

[email protected]

Location: Jersey City, New Jersey, USA

Relocation: Open for Relocation

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ROHITH CHANDRA Email: [email protected] PH: 347-669-3822 Senior Java Full Stack Developer Professional Summary Senior Java Full Stack Developer with 11 years of experience in analysis, design, development, modernization, deployment, and production support of enterprise web applications across healthcare, insurance, manufacturing, and financial domains. Extensive experience designing and developing scalable applications using Java 8/11/17, Spring Boot, Microservices, RESTful APIs, GraphQL, and modern distributed architecture principles. Strong expertise building responsive and interactive user interfaces using React.js, Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, Bootstrap, and component-based frontend development frameworks. Hands-on experience designing cloud-native solutions using Azure and AWS services, including App Services, AKS, Azure Functions, Lambda, API Gateway, Blob Storage, monitoring solutions, and containerized deployments. Proficient in developing secure enterprise applications using Spring Security, OAuth2, OIDC, JWT, SSO, API Gateway policies, and role-based access control mechanisms. Experienced in architecting and implementing event-driven systems using Apache Kafka, asynchronous messaging patterns, and loosely coupled microservices supporting high-volume business transactions. Strong understanding of Object-Oriented Programming (OOP), SOLID principles, design patterns, domain-driven design, and enterprise application architecture practices. Expertise in designing RESTful and GraphQL APIs, integrating third-party services, documenting APIs using Swagger/OpenAPI, and developing reusable service-oriented business solutions. Hands-on experience with relational and NoSQL databases including SQL Server, PostgreSQL, Oracle, MySQL, MongoDB, Redis, and Cassandra with focus on data modeling, query optimization, indexing, and performance tuning. Experienced in AI/ML integrations and intelligent automation workflows using Azure OpenAI, asynchronous processing models, prompt orchestration, and AI-powered enterprise business solutions. Skilled in implementing CI/CD pipelines, Infrastructure as Code (IaC), automated testing, containerization, orchestration, and DevOps practices using Docker, Kubernetes, Jenkins, GitHub Actions, Terraform,Azure DevOps. Proven ability to collaborate with architects, product owners, business stakeholders, QA teams, and cross-functional engineering groups to deliver scalable, secure, and high-performing enterprise solutions in Agile/Scrum environments. Experienced in application monitoring, production support, root-cause analysis, reliability engineering, performance optimization, and continuous improvement initiatives for mission-critical enterprise platforms. 347Experienced in performance engineering, scalability optimization, reliability improvements, and implementation of resilient application patterns including caching strategies, asynchronous processing, circuit breakers, retry mechanisms, and health monitoring solutions. Experienced with Azure Cloud Services including PaaS, IaaS, Azure Storage, Azure Resource Management, Application Insights, Logic Apps, Function Apps, Service Bus, Azure Monitoring, SQL Azure, and cloud infrastructure administration. TECHNICAL SKILLS: Programming Languages: Java 8/11/17, JavaScript (ES6+), TypeScript, SQL, PHP Frontend Technologies: React.js, Redux, React Hooks, Context API, Angular 8/15, TypeScript, HTML5, CSS3, Bootstrap Backend Technologies: Spring Boot, Spring MVC, Spring Security, Node.js, Microservices, RESTful APIs, GraphQL APIs Cloud Technologies: Microsoft Azure (App Services, AKS, Azure Functions, Azure Blob Storage, Azure Monitor, Application Insights, Azure OpenAI), AWS (EC2, S3, Lambda, API Gateway, CloudWatch) Databases: Oracle, SQL Server, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, SQL Performance Tuning Messaging & Integration: Apache Kafka, Event-Driven Architecture, REST APIs, GraphQL, SOAP, WSDL, API Management & Security: Apigee API Gateway, OAuth2, OpenID Connect (OIDC), JWT, SAML 2.0, Spring Security, Role-Based Access Control (RBAC) DevOps & CI/CD: Docker, Kubernetes, Jenkins, GitHub Actions, Azure DevOps, Terraform,(IaC), CI/CD Pipelines Testing & Quality Tools: JUnit, Mockito, Jasmine, React Testing Library, Postman, SonarQube, Swagger/OpenAPI, Log4J2 Architecture & Design: Microservices Architecture, Object-Oriented Programming (OOP), SOLID Principles, Design Patterns, Domain-Driven Design (DDD), Cloud-Native Development AI/ML & Automation: Azure OpenAI, AI/ML Integrations, Intelligent Document Processing, Workflow Automation Version Control: Git, GitHub Methodologies & Tools: Agile, Scrum, JIRA, UML, draw.io (Component, Sequence, Data Flow Diagrams) EDUCATION: Bachelor s in computer science and engineering from Vijaya Engineering College completed in 2014. Professional Experience Sr Java Full Stack Developer Stryker - Portage, Michigan Jan 2025 Present Responsibilities: Designed and developed Java 17 Spring Boot microservices supporting inventory lifecycle management, compliance validation, operational reporting, and workflow automation across enterprise inventory platforms. Engineered RESTful APIs and GraphQL services enabling secure integration between inventory applications, enterprise systems, and third-party business platforms. Developed responsive React.js and TypeScript user interfaces using Hooks, Redux, and reusable component patterns to provide real-time inventory visibility, operational dashboards, and reporting capabilities. Implemented domain-driven microservices architecture to improve scalability, maintainability, and deployment flexibility across distributed systems. Applied SOLID principles, Factory, Strategy, and Dependency Injection design patterns while developing enterprise services and reusable business components. Integrated Azure OpenAI services with Spring Boot workflows to automate extraction and classification of information from inspection reports, reducing manual effort and improving processing efficiency. Collaborated with data engineering teams to integrate AI/ML-powered classification and prediction services supporting intelligent document processing and operational decision-making workflows. Developed event-driven serverless workflows using Azure Functions and cloud messaging services to automate notifications, validations, and background processing activities. Secured APIs and microservices using Spring Security, OAuth2, JWT, and role-based authorization controls to enforce enterprise security standards. Implemented Kafka-based event-driven architecture supporting real-time inventory updates, compliance notifications, and asynchronous business transactions. Designed and optimized SQL Server and PostgreSQL database objects including stored procedures, indexed views, functions, and high-performance queries supporting large-scale transactional workloads. Improved application responsiveness through query optimization, caching strategies, asynchronous processing, and API performance tuning techniques. Built reusable React components, custom Hooks,shared UI modules accelerated feature delivery improved maintainability. Integrated third-party vendor platforms and enterprise services through REST and GraphQL interfaces, enabling secure data exchange and workflow orchestration. Developed cloud-native microservices deployed on Azure Kubernetes Service (AKS) using containerized architectures, automated scaling, and resilient deployment strategies. Utilized Azure Monitor and Application Insights to identify performance bottlenecks, track application health, and proactively resolve production issues. Automated infrastructure provisioning and configuration management using Terraform, improving environment consistency across development, testing, and production platforms. Incorporated SonarQube quality gates, automated testing, CI/CD workflows improve code quality deployment confidence. Implemented resilience patterns including circuit breakers, retry mechanisms, centralized exception handling, and health monitoring to improve system reliability. Participated in architecture reviews, code reviews, sprint planning sessions, and mentoring initiatives supporting engineering best practices Conducted regular peer code reviews and sprint ceremonies throughout the engagement, mentoring junior developers on Spring Boot microservices patterns and React UI best practices. Environment: Java 17, Spring Boot 3.0, Spring Security, Microservices, RESTful APIs, GraphQL, React.js, TypeScript, Redux, React Hooks, SQL Server, PostgreSQL, Spring Data JPA, Hibernate, Kafka, Apigee API Gateway, Azure App Services, Azure Kubernetes Service (AKS), Azure Blob Storage, Azure Monitor, Application Insights, Azure OpenAI, Docker, Kubernetes, Terraform, SonarQube, GitHub Actions, Azure DevOps, Jenkins, OAuth2, Maven, Agile/Scrum, JIRA. Sr Full Stack Developer BCBSM - Detroit, Michigan April 2023 Dec 2024 Responsibilities: Experience Modernized a large-scale healthcare platform by migrating legacy Java 8 applications to Java 17 and decomposing monolithic services into Spring Boot microservices. Developed enterprise healthcare applications supporting claims processing, eligibility verification, provider onboarding, and member services. Designed business services using object-oriented programming principles and enterprise design patterns to improve maintainability and scalability. Built Angular 15 and TypeScript-based user interfaces delivering responsive healthcare workflows and self-service capabilities. Established RESTful API standards and OpenAPI documentation practices improving interoperability across internal and external healthcare systems. Leveraged Apache Kafka to enable event-driven claims ingestion, eligibility processing, notification workflows, and asynchronous data synchronization. Introduced GraphQL services alongside REST APIs to provide efficient data retrieval and reduce frontend over-fetching. Developed Node.js middleware components handling authentication, validation, logging, exception management, and request orchestration. Integrated SQL Server, MongoDB, MySQL, and Redis data stores supporting transactional processing and high-volume healthcare operations. Implemented OAuth2, JWT, and secure communication frameworks protecting sensitive healthcare information. Collaborated with enterprise architects to design third-party integrations connecting provider systems, partner applications, and healthcare service platforms. Built AWS Lambda services API Gateway integrations supporting scalable backend processing event-driven workflows. Managed containerized deployments using Docker and Kubernetes to support reliable service delivery across env Established CI/CD pipelines integrating automated builds, testing, code quality validation, and deployment automation. Utilized SonarQube metrics to identify technical debt, enforce coding standards, and improve long-term maintainability. Supported production environments by troubleshooting application issues, performing root-cause analysis, and implementing corrective solutions. Facilitated technical knowledge-sharing sessions focused on microservices architecture, API development, and secure coding practices Actively worked on Docker files and managed Docker orchestration, Docker Containerization using Kubernetes. Environment: Java 8/17, Spring Boot 3.2, Spring Security, Microservices, Angular 15, TypeScript, Node.js, RESTful APIs, GraphQL, OpenAPI/Swagger, SQL Server, MongoDB, MySQL, Redis, Kafka, AWS EC2, AWS Lambda, API Gateway, Docker, Kubernetes, Jenkins, SonarQube, Apigee API Gateway, OAuth2, Mockito, Agile/Scrum, JIRA, Infrastructure as Code (IaC). Full Stack / React.js Developer Nationwide, Columbus, OH Sept 2021 to Mar 2023 Responsibilities: Involved Developed enterprise insurance applications using React.js, TypeScript, Redux, and React Hooks supporting policy management, claims administration, and customer engagement platforms. Created reusable UI components and shared frontend modules improving consistency and reducing development effort across multiple applications. Leveraged Context API, Redux, and custom Hooks to simplify state management and improve responsiveness of complex user workflows. Built responsive user interfaces using HTML5, CSS3, Bootstrap, and modern JavaScript practices supporting cross-browser compatibility. Implemented React Router and dynamic navigation strategies enhancing usability across large-scale single-page applications. Integrated React applications with RESTful and GraphQL APIs enabling secure and efficient communication with backend systems. Developed dashboard modules providing visibility into claims tracking, policy operations, customer activity, and business performance metrics. Improved frontend performance through lazy loading, code splitting, memoization, and rendering optimization techniques. Designed reusable validation frameworks and form components improving data accuracy and reducing support requests. Integrated third-party reporting, authentication, and visualization libraries supporting diverse business requirements. Developed Node.js services supporting workflow automation, transaction processing, and frontend-backend integration requirements. Optimized PostgreSQL schema design, indexing strategies,query performance supporting high-volume operational workloads. Automated component testing and quality validation using Jest and React Testing Library. Supported CI/CD processes using Azure DevOps, Jenkins, Docker, and Git-based development workflows. Participated in Agile ceremonies, sprint planning, release activities, and production support initiatives. Environment: Java 11, Spring Boot, React.js 16.8, TypeScript, Redux, React Hooks, Context API, React Router, Node.js, RESTful APIs, GraphQL, PostgreSQL, Redis, Azure App Services, Azure DevOps, Docker, Jenkins, Git, Swagger/OpenAPI, OAuth2, JWT, Jest, React Testing Library, Postman, Agile/Scrum Full Stack Developer GDIT Rensselaer, NY Feb 2019 to Aug 2021 Responsibilities: Designed User Interface using HTML, XHTML, CSS, jQuery, JavaScript, AJAX, and Angular 8 and XML in a responsive grid layout. Implemented responsive design template to get a new interface in Bootstrap, HTML5 and designed Angular8 application following a modular design pattern. Built APIs and microservices with Node.js handling CRUD operations, data transformation, and caching for performance optimization. Developed a single application to render dynamically based on the JSON from the Node.js server. Integrated MongoDB, Redisbdatabases with Node.js to manage data storage, caching, real-time event tracking. Leveraged Python libraries (e.g., Pandas, NumPy) for data analysis tasks, generating actionable insights for business teams and improving data accessibility. Worked with Java 8 Streams, Lambda Functions, Predicates, Functional Interfaces, Method references, Filters, Collections, and default methods. Developing RESTful APIs using JSON, performing code management using GIT, and resolving code conflicts and involved in Test Driven Development (TDD), paired programming, and refactoring code. I worked on MongoDB with AWS to store the collected data information on MongoDB collections. Executed MongoDB scripts and queries services to store and retrieve user data for the application on devices and used Node.js for creating AWS Lambda function for AWS config rules. Created and configured EC2 instances on Amazon Web services (AWS) for establishing clusters on the cloud and Created S3 buckets to store data from different data sources. Experience with CI/CD pipelines using Bamboo to build and test the projects to make sure that the project built is successful in different environments and to deploy and run Spring Boot-based Microservices using Docker containers. Environment: Java, HTML5, CSS3, JavaScript, JSON, SOAP, Node.js, XML, RESTFUL, Kubernetes, Spring Boot, Spring JPA, Spring Security, Microservices, MongoDB, Kafka, AWS, Postman, CI/CD pipelines, Docker, JUnit, Maven Full Stack Developer Genpact, Hyderabad, India Jul 2016 to Nov 2018 Responsibilities: Migrated legacy JavaScript front-end codebases to modern React.js architecture, improving maintainability, scalability, and developer productivity. Involved in creating a reusable component using React JS for DOM Manipulation. Developed single-page applications (SPA) using React Redux architecture, ES6, web pack, and Grunt. Used React-Router to turn the application into Single Page Application. Worked with Advanced Java 8 features like Lambda for adding functionality processing capability and Stream API to facilitate pipeline processing and method to eliminate elements based on the criteria. Used Spring Boot, and Spring Security to develop and end to end applications and implemented RESTful web services. Built Microservices using Spring-Boot, and Spring-Cloud. Developed end-to-end full stack applications using React.js for the frontend and Node.js for the backend, ensuring optimal performance and smooth user experience. Created POC for using Spring-Cloud for distributed tracing in Microservices architecture. Utilized Spark-Streaming APIs to perform essential changes and actions on data model which gets information Kafka. Built and implemented Single Page Applications (SPAs) using TypeScript, enabling faster load times and improving user engagement on client-facing platforms. Experience in working with Amazon Web Services (AWS) and Amazon cloud technologies such as Amazon EC2, Amazon Cloud Watch and deployed and maintained event-driven apps on lambda Serverless architecture. Created and updated Jenkins CI/CD pipelines for continuous integration. Environment: Java, React, Redux, JavaScript, Typescript and Bootstrap, Spring-Boot, Spring-Cloud, SOAP, Microservices, RESTful API, CI/CD Pipelines, Kubernetes, MySQL, GitHub, Jenkins, Docker, Kafka, JUnit, AWS. Java Developer Cameo Service Corporation Ltd, Hyderabad, India Jan 2015 to Jun 2016 Responsibilities: Worked in an Agile Environment and participated in requirement gathering, analysis, and design. Developed UI using HTML, CSS, JavaScript, PHP, jQuery and Angular2. Implemented the service layer based on a spring container and exploited spring's IOC features for bean management. Successfully refactored legacy codebases in Golang to modernize architecture, improve maintainability, and enhance code readability, resulting in a 40% reduction in technical debt. Developed Core Java concepts like Collections, Multithreading, Data Structures, Synchronization, Collection APIs, and Exception Handling. Designed and developed RESTful APIs using Spring REST API to request and respond through JSON objects and tested through Postman. . Designed and developed Microservices and Restful web services using Spring Boot, Used Spring Boot which is radically faster in building cloud Microservices. Developed JUnit test cases for unit testing and used Log4J to capture logs that include runtime exceptions. Interacted with the business teams and worked on modeling the database schema and created Tables, SQL queries, PL/SQL Stored Procedures, Database Triggers. Environment: Java, HTML, CSS, Bootstrap, XML, JDBC, Servlets, Node.js, Angular2, JSP, Microservices, JBOSS, SOAP, Azure, JavaScript, Hibernate, Git, Java Mail API, AJAX, ANT, Log4J, Maven, JUnit, Oracle, Apache Tomcat, MVC, Terraform CERTIFICATIONS: Microsoft Certified: Azure Fundamentals (AZ-900) Oracle Certified Professional, Java SE 11 Developer Keywords: continuous integration continuous deployment quality analyst artificial intelligence machine learning user interface javascript sthree procedural language Arizona New York Ohio