Front-End A Career

Pavani

Email: ***********@*****.***

Phone: +1-515-***-****

Location: St. Louis, MO

LinkedIn: https://www.linkedin.com/in/pavani-g-1b72921b4/

CAREER OBJECTIVE:

Around 7 years of experience backed with rich domain knowledge and practical knowledge of several IT technologies, seeking a career with challenging assignments to amalgamate personal enrichment with professional goals.

PROFESSIONAL SUMMARY:

• With 7 years of expertise in Java programming and Object-Oriented Analysis & Design, I have mastered agile development methodologies such as Test-Driven Development (TDD), Incremental and Iterative approaches, Pair Programming, and various Agile practices.

• A strong command of front-end technologies, including HTML5, CSS3, JavaScript, and frameworks like Angular (versions 14, 10, 6, 2), Node.js, React.js, XML, JSON, and AJAX, enables the creation of dynamic, responsive, and user-friendly interfaces.

• Proven expertise in managing complex data flows and state management using Angular, resulting in highly organized and efficient front-end applications.

• To ensure high availability and fault tolerance, I have designed and implemented distributed systems using Java and J2EE. My extensive experience with cloud platforms like GCP, AWS, and Azure includes leveraging containerization technologies such as Docker and Kubernetes for scalable and resilient deployments.

• Expert in Java Persistence API (JPA) and frameworks like Hibernate and Spring Data JPA, ensuring efficient database interactions and effective object-relational mapping (ORM).

• Proficient in Java 8's Functional Interfaces and functional programming techniques, which have been utilized to enhance code modularity and reusability.

• Well-versed in Java frameworks such as Spring Boot, Java Server Faces (JSF), and Apache Struts, facilitating seamless integration between backend and frontend components.

• Strong proficiency in Spring technologies, including Spring Batch, Spring JDBC, JMS, and Spring Rest Templates, contributing to efficient data processing and interaction across different system layers.

• Highly skilled in Spring MVC, with a particular focus on implementing RESTful APIs to ensure smooth interactions between front-end and back-end components, guaranteeing effective data flow and responsiveness.

• Deep understanding of the Spring framework, covering aspects like Spring DI, Spring Batch, Spring AOP, Spring JDBC templates, and multi-threading, alongside expertise in SOAP and RESTful Web Services.

• Substantial experience in designing and implementing Microservices architecture using technologies like Spring Cloud and Netflix OSS, enabling the development of robust, scalable, and maintainable applications.

• A strong foundation in Core Java skills, including JDBC, Multithreading, Collections Frameworks, Exception Handling, Data Structures, and Object-Oriented Programming (OOP).

• Expertise in implementing Continuous Integration/Continuous Delivery (CI/CD) pipelines using tools like Jenkins, automating the development, testing, and deployment processes to streamline application delivery.

• Proficient in a variety of databases, including Oracle, MySQL, SQL, PL/SQL, and MongoDB, while effectively utilizing AWS services such as RDS, EC2, S3, and Lambda for developing cloud-based solutions.

• Knowledgeable in Kafka Connect, enabling seamless integration of external data sources into the data pipeline, ensuring efficient data flow and processing.

• Utilized Redis caching technology to significantly reduce latency and improve application performance, particularly for frequently accessed data.

• Expertise includes managing complex applications using Kubernetes operators for automated deployment and operation on Kubernetes, along with Docker volumes for effective container data management.

• Experienced in application monitoring and logging using tools like Prometheus, Grafana, and ELK stack to maintain system health and performance.

• Familiar with test automation frameworks such as JUnit and Selenium, ensuring robust, reliability, and comprehensive test coverage for both unit and integration testing to identify defects.

• Strong knowledge of security practices in development, including OAuth, JWT, and SSL/TLS encryption, ensuring robust authentication and authorization mechanisms to safeguard data integrity.

Certifications:

1. JPMorgan Chase & Co - Software Engineering Job Simulation

2. GenAI Job Simulation

3. Front-End Software Engineering Job Simulation

TECHNICAL SKILLS:

Programming Languages

Java 17/11.0/8.0/7.0, PL/SQL

Java/J2EE Technologies

Servlets, Spring, EJB, JPA, JDBC, JSP

Frameworks

Spring Boot, Spring Data JPA, Hibernate, Spring Security 3.2

Application/Web servers

Apache Tomcat 8

Relational Databases

Oracle 10g/11g, SQL server 2012/2014/2016, MySQL 5.7, DB2 11.1, Postgresql, Dbeaver, DSE Apache Cassandra

NoSQL Databases

MongoDB, Cassandra

Internet Technologies

HTML 5, JavaScript, CSS 3/4, Angular 14/10/6/4/js, JSON

Cloud Environments

AWS, Kubernetes.

IDE

Eclipse, IntelliJ, Postman, TOAD

Testing & Bug tracking Tools

JUNIT4/5, Selenium, JIRA 7.0

Methodologies

Agile, waterfall, Scrum

Build Tools

Maven 3.3.9, Gradle 6.4.1

Web Services

SOAP, REST, SOAP UI, GraphQL.

PROFESSIONAL EXPERIENCE:

Client: Centene – St. Louis, MO August 2024 – Present

Role: Sr. Java/J2EE Developer

Project: Monolith and Healthnet

Responsibilities:

• Successfully applied Agile methodologies, including SCRUM and Test-Driven Development (TDD), deliver high-quality, scalable, and maintainable software solutions, ensuring timely project completion and fostering continuous improvement throughout the development cycle.

• Utilized Java 8 features such as Streams, Lambdas, and Functional Interfaces to write clean and efficient remediation scripts and automation tools for vulnerability fixes.

• Developed custom utilities in Java 8 to parse, filter, and transform vulnerability data from ServiceNow tickets for streamlined processing and reporting.

• Generated weekly reports on CVITss, vulnerabilities, and VITs, and worked on various types of vulnerability remediation, including JDK version upgrades, OpenSSL updates, SSL certificate renewals, and Tomcat version upgrades.

• Utilized the Snyk tool to identify security issues in code and dependencies, analyzed the root causes, and implemented appropriate fixes to resolve identified vulnerabilities.

• Designed and implemented RESTful APIs and integrated them with front-end and third-party services.

• Built and optimized distributed systems leveraging Apache Cassandra (DataStax DSE) for high-performance, fault-tolerant data storage.

• Successfully incorporated reporting functionalities into applications, improving data visualization and enabling better-informed decision-making for end users. Integrated tools to generate insightful reports based on real-time data, improving overall user satisfaction and operational transparency.

• Crafted complex SQL queries, optimizing database performance and executing advanced operations to address intricate data needs, ensuring high data integrity and efficiency.

• Optimized Jenkins pipelines for performance and efficiency, including parallel execution and caching strategies, resulting in a 25% reduction in build times.

Achievements:

• Effectively implemented Microservices architecture, resulting in a significant 40% reduction in application downtime and a notable improvement in scalability, enabling the system to handle increased user demand and complex workloads with ease.

• Successfully transitioned a Microservices-based architecture to the cloud, leveraging cloud-native technologies to achieve a 15% reduction in operational costs and a 10% boost in overall performance, ensuring more efficient resource utilization and enhanced application responsiveness.

Environment: Java 8, Spring Boot, Spring Framework, Spring Batch, Spring Security, Microservices, Service Now, Snyk, CI/CD, Hibernate, Maven, Postman, Git, Oracle, Jenkins, JUnit, HTTP, REST, Git, Intellij, MongoDB.

Client: Fannie Mae – Reston, VA March 2023 – August 2024

Role: Sr. Java/J2EE Full Stack Developer

Project: ForgeRock system IDM & Siebel

Responsibilities:

• Actively participated in retrospectives to foster collaboration, transparency, and iterative improvement within the Agile framework. This process enhanced teamwork, optimized workflows, and ensured the continuous delivery of high-quality results, ultimately promoting a culture of constant refinement and feedback.

• Developed responsive web pages using HTML5, CSS3, JavaScript, and Node.js, ensuring seamless access across various devices. These technologies allowed for creating mobile-first, adaptive designs that performed efficiently on a wide range of screen sizes and platforms.

• Implemented advanced Angular 14 features, including optimized routing, robust change detection, and lazy loading, enhancing application performance, speed, efficiency, and resource management.

• Expertly handled Angular routing and navigation, ensuring smooth, intuitive, and seamless user experiences through transitions between different application views, pages, and components.

• Leveraged Java 11’s pattern matching for instance of, reducing redundant type casting, enhancing code readability, and simplifying conditional logic for improved maintainability.

• Integrated Java 11’s Http Client and Web Sockets API to enable real-time data streaming capabilities, which enriched the user experience and facilitated the development of interactive project features, ensuring timely updates and seamless communication between the server and client.

• Integrated Hibernate with the Spring Framework, utilizing dependency injection (DI) and Spring annotations to ensure smooth and efficient database interactions. This approach streamlined the management of persistent data, promoting flexibility and reducing boilerplate code.

• Developed scalable microservices using Spring Boot 3, Spring Security, and Spring Data JPA, ensuring secure, efficient, and seamless service-to-service communication within the architecture.

• Ensured robust development using core Spring Framework components, such as Spring IOC (Inversion of Control) and AOP (Aspect-Oriented Programming), enhancing modularity, code separation, and maintainability.

• Built event-driven microservices using messaging frameworks like Apache Kafka, RabbitMQ, or ActiveMQ to ensure asynchronous communication between services.

• Designed and implemented cloud architecture on AWS, utilizing CloudFormation, S3, RDS, and Lambda, ensuring scalability, high availability, security, and cost-efficiency.

• Optimized application traffic distribution using AWS Elastic Load Balancer (ELB), improving reliability, fault tolerance, application responsiveness, and overall performance.

• Managed multi-container applications using Docker and Docker Compose, streamlining deployment, scalability, consistency, and seamless integration across environments.

• Enhanced Docker management with Docker registries like Docker Hub, improving storage, image versioning, security, and deployment efficiency.

• Spearheaded the adoption of feature toggles with the Spring framework, enabling the product team to perform A/B testing and release new features to targeted user segments, leading to a 30% boost in user engagement.

• Designed Cassandra data models for horizontal scalability, ensuring fast read and write operations for data-driven applications. Optimized queries to enhance performance by reducing database overhead and improving data retrieval efficiency. This led to smoother access to large datasets, enabling faster response times.

Achievements:

• OAuth2.0 authentication and authorization mechanisms were designed and implemented to strengthen application security, ensuring adherence to industry security standards.

• Spearheaded the adoption of feature toggles with the Spring framework, enabling the product team to perform A/B testing and release new features to targeted user segments, leading to a 30% boost in user engagement.

Environment: Agile, Angular 14, Java 11, HTML5, CSS3, JavaScript, Node.js, Spring Boot, CI/CD, Splunk, Hibernate, Microservices, REST API, Google Cloud Platform, Google Spanner, Jenkins, Docker, AWS, Kafka, MULE ESB, Junit, JMeter, Mockito, Web Services, Kubernetes, Git Lab, Oracle database, Maven, Eclipse.

Client: Northern Trust Bank – Illinois, Chicago May 2020 – Feb 2023 Role: Sr. Java Full Stack Developer

Responsibilities:

• Involved in SDLC requirement gathering, analysis, design, development, testing and deployment of applications by using Agile (SCRUM) methodology.

• Developed responsive web pages using HTML5, CSS3, JavaScript, and Node.js, ensuring seamless access across various devices. These technologies allowed for creating mobile-first, adaptive designs that performed efficiently on a wide range of screen sizes and platforms.

• Leveraged React JS to design scalable and high-performance user interfaces (UIs), utilizing its component-based architecture. By adopting the React ecosystem, I delivered modular, reusable, and robust front-end solutions that simplified application development and ensured code maintainability.

• Efficiently managed application state using React JS's Context API, facilitating smooth data handling and seamless component interaction. This approach improved application scalability and reduced complexity in managing global states across multiple components.

• Developed scalable Microservices using Java, Spring Boot, and Docker within the Spring Cloud ecosystem. This architecture allowed for independently deployable services, improving application performance, availability, and scalability while ensuring reliable service interactions.

• Integrated Hibernate with Spring and Java EE frameworks to streamline data management and maintain smooth application functionality. Hibernate’s object-relational mapping (ORM) capabilities allowed for efficient database interactions, reducing boilerplate code and improving maintainability.

• Utilized Java11 concepts including the Stream API, Lambda Expressions, Multithreading, Transaction Management, Exception Handling, and Collection API.

• Employed Azure services such as Azure Virtual Machines, Azure SQL Database, Azure Kubernetes, and Azure Stack for cloud infrastructure management. These Azure services provide scalable, secure, and reliable cloud solutions, streamlining infrastructure management and enhancing overall project performance.

• Integrated Azure Service Bus and Azure Storage Queues for efficient asynchronous communication between services. This integration allowed for decoupled communication, improving the scalability and reliability of the system, especially during high-traffic periods.

• Managed and orchestrated Docker containers with Docker Compose and Kubernetes, optimizing deployment and streamlining container management processes.

• Integrated Jenkins with Git and Maven to automate the build, test, and deployment processes, ensuring continuous delivery of new features and bug fixes. Jenkins streamlined development workflows by automating key steps in the cycle. Git provided efficient version control, while Maven facilitated build automation, optimizing the development pipeline. Deployed applications on WebSphere with Maven, ensuring consistency and fast execution in the production environment.

• Automated builds and deployments through CI/CD pipelines using tools like Jenkins, GitLab CI, or Azure DevOps, reducing release cycles.

Environment: SDLC, HTML5, CSS3, JavaScript, ReactJS, CI/CD, Spring Boot, Java 11, Actuator, Spring, Spring Batch, Hibernate, Microservices, Netflix OSS, MVC, Azure, Virtual Machines, Azure Blob Storage, Azure SQL Database, Jenkins, Kubernetes, Node.js, DevOps, Docker, Apache Kafka, WebSphere, Maven, Restful web services, GIT

Client: Century Link– Denver, CO Dec 2019 – May 2020 Role: Full Stack Developer

Responsibilities:

• Spearheaded SDLC activities using Agile (SCRUM) methodology, delivering projects 30% faster by collaborating with cross-functional teams to ensure timely project deliverables. SCRUM facilitated effective iteration and continuous improvement. This led to enhanced productivity and streamlined project completion.

• Developed scalable web applications using Angular 6, utilizing its HTTP Client module for seamless server communication. Angular 6 facilitated dynamic, modern interfaces, while HTTP Client enabled reliable handling of HTTP requests. The module ensured optimal data exchange between the client and server. This led to high-performance, responsive applications that meet user expectations.

• Utilized Spring components like Spring Data and Spring Data Rest to enhance application performance and data management. Implemented Spring Security in Spring Boot applications for authentication, authorization, and protection. These components enabled efficient data handling and robust security measures. Integration with Spring Security ensured safe and scalable application access.

• Developed web-based applications using Core Java, Spring MVC, Spring Boot, Microservices, Hibernate, and J2EE, ensuring full-stack solution coverage. These technologies enabled the creation of flexible, scalable, and robust applications. The integration of Hibernate streamlined data management and ensured efficient persistence. This combination allowed for rapid development and delivery of scalable solutions.

• Developed Jenkins pipelines to automate build, test, and deployment processes, improving workflow efficiency. Jenkins ensured seamless integration between various tools and systems. Automated pipelines accelerated development and reduced errors in deployment.

• Configured and maintained Maven build pipelines to automate project compilation, testing, and deployment, resulting in a 30% reduction in build times and improved release efficiency.

• Orchestrated AWS environments using EC2, S3, RDS, IAM, Lambda, and CloudFormation, designing fault-tolerant architectures that ensured security, scalability, and cost-efficiency.

• Integrated Java applications with the NoSQL database Cassandra for flexible, scalable data storage. Cassandra provided high availability and fault tolerance, supporting large datasets. It allowed for seamless handling of unstructured data, improving the application's performance. The integration enabled efficient, scalable data storage solutions, especially for distributed applications.

• Integrated Bitbucket with Agile project management tools like JIRA to manage issue tracking, sprint planning, and feature development seamlessly.

• Implemented advanced SQL solutions for data integration from multiple sources, including ETL processes and data warehousing, ensuring accurate and timely data availability for reporting and analysis.

Environment: J2EE, JDK 8, Angular 6, HTML5, CSS3, JavaScript, Spring Data, Spring Data Rest, Spring Boot, Spring Security, Hibernate, Microservices, WebSphere, Web Logic, Restful, CI, Jenkins, NoSQL, Cassandra, Bitbucket, Log4J2,, MVC, Junit, HTTP.

Client: Nerve Centrex software– Hyderabad, India June 2018 - July 2019 Role: Java/J2EE Full Stack Developer

Responsibilities:

• Actively involved in analysis, design, development, system testing, and user acceptance testing. Successfully followed Agile methodology in the Scrum cycle model.

• Refactored code to leverage Angular 4's new HttpClient module and successfully migrated from Angular 4 to Angular 6 with minimal downtime.

• Integrated error boundaries to handle runtime errors in React components, improving application stability and providing users with a graceful error-handling experience.

• Design and develop Microservice business components using Java, Spring Boot, Spring Security, Spring Batch, Spring Data JPA and implement rest api based on RESTful API's.

• Used spring framework including spring core/IOC, Spring AOP, Spring ORM, Spring Batch, Spring Auto wiring, and implemented the authentication, authorization, and access-control features by using Spring Security.

Environment: Java 4, 6.0, Angular 4.0, Spring Boot, Spring Security, Eureka, HTML/CSS/ React, Material, Web Services, IntelliJ, APIGEE Edge, AWS, Kubernetes, Docker, Junit 5.0, Protractor, Karma, Jasmine, Jira.

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