JAHNAVI KATTA

FULL- STACK DEVELOPER Software engineer

+1-408-***-****

ad3dg3@r.postjobfree.com

www.linkedin.com/in/jahnavi-katta-b89b1625b

PROFILE SYNOPSIS

Implemented Java and J2EE technologies, such as MVC Architecture, Front Controller, and Data Access Object, for object-oriented software application development in the creation of J2EE applications.

Experience on Continuous Integration (CI)which leverages AWS DevOps

technologies across environments to deliver agile development process.

Acquired expertise in installing, configuring, and optimizing Oracle WebLogic Server, Apache Tomcat, and JBoss systems while utilizing Continuous Integration and Deployment tools like Jenkins, Docker, and OpenShift.

Capable of creating web applications with backend development utilizing Spring Framework and Struts, as well as creating custom tag libraries for JSP Pages according to predetermined protocols.

Experienced in AWS DevOps, continuous integration, and deployment tools, and proficient in optimizing and configuring Oracle WebLogic Server, Apache Tomcat, and JBoss systems.

Familiarity with the Netflix OSS stack, particularly Hystrix, showcasing an understanding of service resilience and fault tolerance.

Worked on NoSQL, RDMS & SQL databases while draft builds using MAVEN, ANT

as build tools for building deployable artifacts extracted from source code.

Developed RESTful APIs in front of several NoSQL storage engines, integrating systemized Agile and agile procedures.

Effectively designed and implemented modular and reusable code structures in C# using sound object-oriented programming concepts.

Within a technical framework, I pioneered REST, SOAP, Spring, Spring boot, Hibernate, Micro Services, and application development utilizing Java, Hibernate, JAX-WS, JAX-RS, and JAXB.

Conducted performance tuning for Cassandra, Postgres, Couchbase, and other NoSQL databases, improving overall application responsiveness.

Hands on Unit Testing with JUnit & Mockito, cluster management on Kubernetes, ReactJS JavaScript library and Version control tools such as SVN, GIT and GITHUB to assure tracking the changes in source code.

High degree of professional along with analytical, problem-solving, presentation; prepared under fast-paced environments while maintaining a high degree of accuracy.

Established projects which portrayed skills like Information System Operations, teamwork, Risk Analysis, Software and Database Management, Cluster and JIRA management, Project Planning and Execution, Product and Application Designing, Struts and Spring Operations, Application System Validation, Testing with best practices, continuous improvement, and Strategy Modelling.

TECHNICAL PROFICIENCY

Programming/Scripting Languages:

C, Core Java, Java 1.7,1.8, SQL, Bash, Python

Technologies/Frameworks:

JSP 2.1, Servlets, Spring, Struts, Hibernate, Java EE, Spring Boot, Spring Security, JDBC, JMS

Web Technologies:

HTML 5, CSS, JavaScript, AngularJS, ReactJS

Databases:

Oracle 11g, MySQL, Postgres SQL, DB2, PL/SQL scripts, Mongodb, Cassandra.

IDEs:

Eclipse, Spring Tool Suite, IntelliJ

Operating Systems:

Windows, Unix/Linux

Version control tools:

GIT, Subversion (SVN), Bitbucket, GitHub

Testing and Troubleshooting:

Integration Testing, Regression Testing, Performance Testing, Test Automation Tools with Selenium,

CI/CD Tools:

Jenkins

Cloud:

AWS

Bug Tracking tools:

JIRA, SonarQube

Containerization tools:

Docker, Kubernetes

PROFESSIONAL EXPERIENCE

Client: Citizens Bank, New Jersey August 2022 - PRESENT

Role: Software engineer Responsibilities:

Designed and implemented user interfaces for web applications, ensuring a seamless and intuitive user experience.

Developed responsive and user-friendly interfaces using HTML5, CSS, and JavaScript to enhance overall website usability.

20% shorter story cycle times for better requirements refinement methodology that sped up product delivery.

Effectively led cross-functional workshops to establish acceptance criteria and get feedback from stakeholders, which led to a 15% decrease in post-release defects.

Improved project planning and resource allocation by developing and implementing a new story estimating technique that enhanced estimation accuracy by 10%.

Arranged Angular templates with back-end services communication for 10+ projects, leading to a 25% improvement in front-end performance and a 40% reduction in API call latency.

Build REST web service by building Node.js Server in the back-end to handle requests sent from the front end JQuery Ajax calls.

Developed the classes using C#, which incorporate N-tier architecture and database connectivity.

Deployment of Web services for online transactions using C# and exposed them through SOAP and HTTPConfigured Jenkins server and set up self-operating build pipeline jobs to provide continuous integration for projects stored in Git, yielding a 50% less build efforts and a 60% decrease in build errors.

Actively took part in events centered around continuous delivery and integration (CI/CD).

Team members received coaching on CI/CD best practices, such as pull requests, branching schedules, problem triage, merge/conflict resolution, and release notes.

Formulated with OpenShift to handle the applications and used Platform as a service platform provider to deploy applications on cloud infrastructure.

Deployed Nexus repositories & JDBC API to connect with database Postgres SQL scripts to fetch information from database.

Implemented unit tests development custom exceptions and logging utilities across the application for appropriate logging.

Managed and administered Jenkins CI tools on 3 Linux machines, giving rise in 100% uptime for builds and deployments.

Environment: Java Spring Spring Boot GIT Maven CI/CD Jenkins JIRA Agile PostgreSQL Docker Selenium Junit

Client: United Health Group, Hyderabad Aug 2020 – Dec2021

Role:Full Stack Developer Responsibilities:

Collaborated with Quality Assurance leads to ensure that resource requirements for SIT and UAT are identified and are sufficient to meet the testing needs for the product team’s efforts.

Used a variety of architectural elements (data, application, and business) to create and construct needs for clients.

Helped the team overcome technological challenges associated with implementing the story, promoting a cooperative environment for problem-solving.

Familiarity with message serialization and deserialization techniques using protocols such as JSON, XML, and Protobuf.

Proficient in using Git for version control, managing source code efficiently, and collaborating with development teams effectively.

Improved overall test coverage by adding to the performance, regression, and integration test suites already in place.

Contributed to the setup of the Spring Boot Config Server, which provided centralized configuration management for microservices, allowing dynamic updates without requiring application restarts.

Drove performance optimization and crafted interactive UI components for 15+ React applications, leveraging Redux/Context API which slashed UI loading times by 25%, elevating user satisfaction.

Demonstrated a commitment to learning and exploring new technologies, expanding the technology stack.

Designed and developed the presentation layer using JSP, JSTL library, Ext.js, JavaScript, jQuery, CSS3, HTML5, and DHTML with Struts framework.

Coordinated with frontend team on information signature contract with JavaScript and back-end controllers.

Enforced Microservice architecture for scalability, high availability, fault tolerance and security in payments processes.

Developed XML parser and XML beans and user interface using JSP, HTML, CSS, and JavaScript to simplify the complexities.

Implemented business applications using J2EE web applications on Application Transformation.

Adopted on Spring MVC Framework, Spring, Console configuration for AWS EC2 and HTTP Microservices using spring boot.

Created serverless workflows using AWS Step Functions to coordinate multiple AWS services and Lambda functions.

Integrated Amazon API Gateway for seamless communication that enhances data exchange and process efficiency.

Coded Java Server Pages and associated Docker container orchestration framework by creating pods through Kubernetes.

Environment: Java/J2EE Spring Framework React JS Redux Spring MVC HTTP Microservices JSP Web Services

WebSphere Maven GIT Jenkins Linux Docker Splunk Jira.

EDUCATION

Institute Study

University of Missouri Kansas City, USA Master’s in computer science (2022 -2023)

R.V.R & J.C college of engineering, Guntur, India B. Tech in computer science (2016-2020)

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