Senior Full Stack Java Developer in FinTech

Anitha Peteti

470-***-**** mailto:******.*****@*****.*** l i n k e d i n . c o m / i n / a n i t h a - p Senior Full Stack Developer

Experienced Software Development Engineer with a specialization in the banking and insurance industries. Holds Expertise in design, coding, testing, and debugging across multiple programming languages and databases. Proven ability to deliver scalable and high-quality solutions using agile methodologies. Passionate about driving technical innovation and precision to foster organizational success in the fintech and insurance sectors. SKILLS

• Languages: J2EE, Java 8/11/17/21, JavaScript, Kotlin, Python, Golang

• Databases: Oracle, Redis, SQL, Cassandra, DynamoDB, graph SQL, Oracle, Postgres, NOSQL, MongoDB

• Web Technologies: Angular, Bootstrap, CSS3, HTML5, Node.js, React.js, Redux, Spring MVC

• Build and Deploy: AWS (EC2, ECS, S3, RDS, ECR, Lambda, CloudFront), Docker, GCP, JIRA, Microsoft Azure, OpenShift

• Tech Stack: Elasticsearch,Solr, Hibernate, JPA, JPOS, JSON, Junit, Kafka, Microservices, Mockito, RESTful API, Soap, Sonar Lint, Spring Boot, XML

• Tools and Services: Agile, Ansible, Apache Tomcat, AutoSys, Chef, CI/CD, Git/GitHub, Jenkins, Kubernetes, log4j, Nexus, Pipelines, Putty, SDLC, Selenium

• Technologies: Azure SQL Server, Flask, HTTP, HTTPS, Jasper Reports 6.4.1, JBoss, Kibana for dashboards, SSL protocols, TCP, TLS

• Operating Systems: Linux/Unix, Windows

WORK EXPERIENCE

PNC Financial Services Jan 2025 - Present

Senior Full Stack Java Developer

• Solid experience in modern Java features, including Executor Service, sealed classes, pattern matching for switch for enhanced concurrency and performance.

• Experienced in leveraging Core Java concepts, including Multi-Threading, Exceptions, Data Structures, Serialization. Extensive experience with server technologies like Spring Framework

• Experienced in designing and developing RESTful APIs. Proficient in defining API endpoints, request/response formats, and resource representations.

• Developed automated REST API tests for Java microservices using test-driven development. Integrated tests with CI/CD pipeline and MySQL database.

• Expertise in optimizing complex SQL queries in PostgreSQL, employing advanced optimization techniques such as query rewriting, indexing, and analyzing execution plans. Proficient in leveraging PostgreSQL's features to enhance overall database performance.

• Utilized ReactJS components, Forms, Events, Keys, Routers, Animations, and Flux concepts for intuitive user interfaces.

• Innovated the development of a Kafka Producer REST service with an event-based architecture. Configured Kafka Producer and Consumer REST services with events, optimizing data reading and staging environments by using Jenkins pipelines.

• Implemented Redux for state management and Redux-Saga for handling asynchronous actions Used Mirage JS to mock API responses during development.

• Integrated log4j with Splunk dashboards to enhance visibility into warehouse and system operations

• Wrote unit test scripts using JUnit framework for testing functionalities in a Test-Driven Development (TDD) methodology.

• Containerized applications using Docker and deployed them on Kubernetes, managing microservices architecture for scalability and resilience.

• Implemented scalable search and analytics solutions using OpenSearch, including index creation, query optimization, and cluster performance tuning

• Designed and maintained CI/CD pipelines using Jenkins, automating build, test, and deployment processes for continuous integration and delivery. Configured and managed AWS infrastructure, including EC2 instances within VPCs, S3 Buckets, CloudFormation templates, and ECS Fargate for containerized application deployment. Enabled seamless integration of Java applications with AWS S3 for efficient data storage and retrieval.

• Leveraged AWS Lambda and ECS Fargate to streamline development and deployment pipelines, reducing operational overhead and improving scalability.

• Implemented AWS Auto Scaling and cost optimization strategies across compute and containerized environments to maximize performance and efficiency of AWS services.

• Involved in automating build, deployment and release processes using tools like Ansible.

• Experienced with other Big Data frameworks such as Hadoop and Spark. CNA Insurance Jan 2024 – Dec 2024

Full Stack Java Developer

• Configured Apache Kafka to handle real-time data streaming and messaging workflows, implementing producers, consumers, and stream processing applications for scalable event-driven architectures.

• Developed robust Spring Boot microservices integrating Hibernate ORM, JPA, and RESTful APIs for secure and efficient data exchange.

• Worked on Angular (latest versions) leveraging modern features such as Signals, Standalone Components, and the new Control Flow Directives to build reactive, high-performance front-end applications.

• Developed and executed BDD test frameworks using Cucumber and JUnit, along with Cypress for end- to-end testing of Angular applications, improving automation coverage and reducing regression issues.

• Maintained automated test scripts with Selenium WebDriver to validate UI functionality and ensure high software quality across releases.

• Utilized Node.js and Express.js to develop RESTful APIs and middleware components, optimizing data retrieval efficiency and enabling seamless integration with front-end systems.

• Implemented Python based automation scripts for data validation and deployment tasks, enhancing CI/CD pipelines.

• Deployed and managed applications on Microsoft Azure, leveraging services such as Azure App Service, Azure DevOps Pipelines, Azure Functions, and Blob Storage for scalable and automated deployments.

• Incorporated advanced Azure monitoring features including CloudWatch, Application Insights, and Storage Lifecycle Policies for proactive issue detection and cost optimization.

• Worked with Angular, HTML5, CSS3, and TypeScript to design dynamic and responsive user interfaces aligned with modern UX standards.

• Demonstrated strong JavaScript and TypeScript proficiency for DOM manipulation, modular architecture, and state management in large-scale web applications.

• Proficient in testing frameworks such as Cypress, ensuring code reliability through unit, integration, and E2E testing.

• Collaborated in Agile/Scrum environments, participating in sprint planning, daily stand-ups, and retrospectives to deliver iterative and high-quality releases.

• Integrated multiple databases MongoDB and Oracle) with back-end systems for seamless data persistence, migration, and optimization.

• Implemented CI/CD pipelines using Jenkins and Azure DevOps, automating build, test, and deployment processes to improve delivery efficiency.

Accenture May 2020 – July 2023

Java Developer

• Developed, and maintained microservices-based architectures using Spring Boot and Java ensuring scalability, modularity, and ease of deployment across distributed systems. Utilized Hibernate ORM for efficient data persistence, optimizing query performance and reducing database latency through caching and lazy loading techniques.

• Implemented RabbitMQ message queues and JMS for reliable message-driven communication between microservices and third-party systems.

• Developed and containerized Spring Boot microservices using Docker, deploying on Google Cloud Platform (GCP) with Kubernetes Engine (GKE), Compute Engine, Cloud Functions, and Cloud SQL for high availability and scalability.

• Utilized modern ES Modules, Streams, and the native Fetch API for modular architecture, efficient data streaming, and simplified HTTP integrations within Node.js microservices.

• Integrated and managed GCP services such as Cloud Storage, Big Query, and Pub/Sub, streamlining data processing and analytics pipelines.

• Built RESTful APIs and automated API testing using JUnit, Mockito, and Postman, implementing TDD/BDD principles for reliable microservice validation.

• Designed and implemented CI/CD pipelines using Jenkins, Git, and GCP Cloud Build, automating builds, testing, and deployments for faster release cycles.

• Utilized Splunk and New Relic for real-time application monitoring, logging, and performance optimization, reducing downtime and improving incident response.

• Collaborated with cross-functional Agile teams, participating in sprint planning, backlog grooming, daily stand-ups, and retrospectives using Jira to ensure transparent and efficient project tracking.

• Maintained comprehensive documentation for feature design, REST API specifications, and deployment procedures to ensure smooth knowledge transfer and team onboarding.

• Implemented secure authentication and authorization using Spring Security and JWT, ensuring data protection and compliance with enterprise standards. EDUCATION

Master of Science in Management in Information Systems Aug 2023- May 2025 Key Courses: Advanced Operating Systems, Advanced Database Organization, Bigdata Technologies, Machine Learning.

CERTIFICATIONS

Aws Cloud Practitioner

React Developer Certification

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