Varshitha M Email & Phone Number

United States

New Jersey, United States

Agile & TDD/BDD Practices: Proficient in Test-Driven Development (TDD), Behavior-Driven Development (BDD), and Agile estimation for delivering high-quality code and optimized project workflows.Java Expertise: Directed the migration of projects to Java 17, leveraging Java 17 streams and lambdas to enhance data processing, and resolved performance bottlenecks with multi-threading optimizations.Spring Framework: Comprehensive experience in Spring Boot, Spring MVC, Spring Security, Spring Data, and Spring Cloud for building robust, scalable applications.Frontend Development: Engineered dynamic and modular UIs using Angular 8 and 11, with responsive designs created using Bootstrap, HTML, CSS, and JavaScript.Cloud & Serverless Architectures: Designed and deployed cloud-native solutions on AWS (EC2, ECS, ECR, S3, RDS) and OpenShift, integrating API Gateway with Lambda for efficient serverless backends.NoSQL & SQL Databases: Expertise in MongoDB, Cassandra, and DynamoDB for NoSQL solutions, and extensive use of SQL for relational database design and data manipulation.RESTful & SOAP APIs: Developed and optimized RESTful and SOAP-based APIs using Node.js, Express, and Java, ensuring seamless integration and communication between distributed systems.DevOps & CI/CD: Leveraged Jenkins, Git, Docker, Docker Compose, and Kubernetes to automate builds, deployments, and scaling of microservices.Testing & Quality Assurance: Implemented unit and integration tests with JUnit and Mockito, maintained code quality with SonarQube, and used tools like Postman and Swagger for API testing and documentation.Performance Optimization: Enhanced system performance and reliability by diagnosing bottlenecks with AppDynamics and creating Splunk dashboards for critical metrics visualization.Messaging Systems: Delivered event-driven architectures using Apache Kafka for high-throughput messaging.

California, United States

• gile Expertise: Followed Agile/Scrum methodologies and BDD to ensure efficient project management and timely delivery.Java Development: Utilized Java 11 tools (Javac, jshell, JDeps, JLink) and Java 8 streams and lambdas to optimize data processing.Healthcare Interfaces: Developed secure and responsive healthcare management interfaces using Angular 8 and Spring frameworks (Boot, MVC, Data, Security).Database Solutions: Expertise in Hibernate ORM, JDBC, JPA, and relational (Oracle 11g, PostgreSQL) and NoSQL (Cassandra, DynamoDB) databases.Web Services: Built RESTful and SOAP-based APIs to facilitate seamless patient data exchange and communication between healthcare systems.Containerization and Orchestration: Utilized Docker for containerization and Kubernetes/OpenShift for scalable microservices deployments.Real-Time Processing: Implemented event-driven architectures using DynamoDB streams integrated with AWS Lambda.CI/CD Pipelines: Automated build, testing, and deployment workflows using Jenkins and Kubernetes, ensuring efficient delivery pipelines.Frontend Development: Created dynamic user interfaces using Angular 8, JSP, HTML, CSS, and JavaScript, with unit testing via Jasmine and Karma.Messaging Systems: Proficient in message brokers like Kafka, ActiveMQ, and RabbitMQ for reliable messaging and integration.GraphQL Expertise: Utilized GraphQL to efficiently query healthcare data and improve data retrieval performance.Cloud Technologies: Deployed and managed applications using AWS stack (EC2, S3, DynamoDB, SQS, EMR) and integrated OpenStack API for cloud solutions.Monitoring and Logging: Leveraged ELK Stack (Elasticsearch, Logstash, Kibana) for full-stack log management and system insights.Version Control: Ensured seamless collaboration using Git/GitHub within DevOps workflows.

Dallas, Texas, United States

Agile Practices: Delivered iterative, high-quality solutions by actively participating in daily stand-ups, sprint planning, and retrospectives.Microservices Architecture: Built modular, reusable microservices with Java 8 and Core Java for handling high-traffic e-commerce operations.Dynamic Frontends: Designed responsive interfaces using Angular 8 and TypeScript for shopping carts, order tracking, and personalized product pages.RESTful Integration: Enabled smooth data flow between Angular frontends and backend microservices via RESTful APIs.CI/CD Pipelines: Automated builds and deployments using Jenkins and Maven, ensuring rapid and reliable delivery cycles.Database Expertise: Managed data with MongoDB and Apache Cassandra for real-time e-commerce queries and user transactions.Cloud Deployment: Deployed applications on AWS (EC2, ECS, S3) and orchestrated containerized services with Kubernetes.Real-Time Messaging: Integrated Apache Kafka for order updates, inventory management, and notifications, enhancing operational efficiency.Enhanced Security: Implemented OAuth 2.0 for secure authentication and compliance with data protection standards.Advanced Search: Used Elasticsearch to improve product discoverability, delivering fast and accurate search results.End-to-End Testing: Conducted workflow testing with Cypress, ensuring a flawless shopping experience from browsing to checkout.

Hyderabad, Telangana, India

• • Developed overall new layout of the web portal and Involved in all the phases of the portal changes - analysis, design, development, testing and deployment.• Developed user Interface using the HTML, Bootstrap, CSS, JavaScript, and ReactJs.• Used spring features like Spring IOC, Spring AOP, Spring Batch and developed new UI features using React.JS.• Implemented ReactJS to handle cross browser compatibility issues and used React-Router to turn application into Single Page Application where I used ReactJS components, Forms, Events, Keys, Router and Flux concept.• Used Web services (SOAP and RESTful) for transmission of large blocks of XML/JSON.• Developed crypto rest services using NodeJS and used NoSQL database AWS dynamo DB to store data.• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.• Implemented Object-relation mapping in the persistence layer using hibernate (ORM) framework.• Developed Java API to interact with the Amazon SQS used in sending bulk emails.• Generated JSON format data packets from middle-tire controller to front-end using JSON API.• Worked on spinning up AWS EC2 instances, Creating IAM Users and Roles, Creating Auto Scaling groups, Load balancers and monitoring through Cloud Watch for the applications, S3 buckets, VPC etc.

Hyderabad, Telangana, India

• Developed and maintained Java-based applications, utilizing Core Java and Servlets for server-side logic, ensuring robust and functional software solutions.• Implemented front-end functionalities using JavaScript to create dynamic and responsive user interfaces, enhancing user experience and interaction.• Utilized C for specific system-level programming requirements within the project environment, ensuring compatibility and efficiency in system integration.• Followed Test-Driven Development (TDD) practices, ensuring comprehensive test coverage and high code quality through automated testing using JUnit and Mockito.• Implemented JDBC for efficient interaction with databases, ensuring seamless data access and management, and improving overall application performance.• Developed dynamic web pages using JSP and JSTL for efficient server-side rendering and content generation, enhancing the presentation layer of web applications.• Implemented Java Message Service (JMS) for asynchronous communication between components, ensuring efficient and scalable communication within the application architecture.• Designed and implemented Restful APIs, fostering interoperability and efficient communication between services, adhering to industry best practices.• Managed and maintained MySQL and Oracle DB databases, ensuring optimal data storage, retrieval, and integrity, facilitating seamless data operations.• Utilized Selenium for automated testing, validating the functionality and performance of web applications. • Employed ANT for build automation, streamlining the build and deployment processes and ensuring efficient project development and delivery.• Integrated Jenkins for continuous integration, automating the build and testing processes, enhancing development efficiency and quality assurance.