Senior Java Full-Stack Developer with Cloud Expertise

Snigdha Reddy

Java Full Stack Developer

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

Phone: +1-469-***-****

LinkedIn : https://www.linkedin.com/in/snigdha-reddy-08229a3b3/ SUMMARY:

I am a Senior Java Full-Stack Developer with over 5+ years of experience in building and deploying scalable web-based applications. I specialize in Java (16/17), Spring Boot, and microservices architecture, delivering robust backend solutions. Certified in AWS and Azure, I leverage cloud technologies like Lambda, S3, EC2, and Kubernetes to create secure, cost- efficient, and high-performance systems. With a strong background in the banking and Healthcare industry, I have extensive experience integrating Spring Security, OAuth 2.0, and JWT to ensure compliance and security. I am also proficient in frontend technologies such as Angular, ReactJS, and Power BI for data visualization and user-friendly interfaces. Education:

Master’s in computer science

University of Texas at Arlington, Texas, USA

Bachelor’s in computer science

Chaitanya Bharathi Institute of Technology, Hyderabad, Telangana, India TECHNICAL SKILLS:

Languages Java 8/11/17, SQL, PL/SQL

Technologies JSP, Servlets, JavaBeans, JDBC, Struts, EJB3, Hibernate, Spring, Spring boot, SOA, SAX and DOM Parsers, AJAX, Sybase Power Designer, RESTful and SOAP web services Web Technologies HTML, JavaScript, XML, XSL, XSLT, CSS, Bootstrap, Angular-JS, jQuery Development Tools (IDEs) Eclipse, MyEclipse, NetBeans, MS Visual Studio, IntelliJ. Messaging Systems JMS, IBM MQ-Series, Rabbit MQ, Kafka, Active MQ. Web/Application Servers Tomcat, WebLogic, IBM WebSphere. Data Base Oracle DB, MS SQL Server, MySQL, DB2 9.1/8.1/7.2, MongoDB, Cassandra, PL SQL. Platforms Windows, UNIX, LINUX

Cloud Technologies Amazon Web Services (EC2, ECS, S3, EKS, ECR, IAM), Microsoft Azure (Cosmos DB, AKS),

Google Cloud Platform (GKE, Compute Engine, Cloud Pub). Methodologies Agile Methodology, RUP, Extreme Programming Build Tools GIT, SVN, JIRA, Jenkins, JUnit, TestNG, Selenium, Cucumber, Mockito, Log4j. PROFESSIONAL EXPERIENCE:

Client: US Bank, NY, USA

Role: Java Full Stack Developer Duration: Sep 2024 – Till Date Responsibilities:

Developed and maintained core components of a Loan Evaluator System using Java 17 and Spring Boot, ensuring real- time loan decisioning and evaluation accuracy.

Built Angular 13 front-end components to support dynamic forms for loan applications, borrower data entry, and automated status tracking.

Utilized Angular Reactive Forms and custom validators enforce business rules and ensure clean and consistent data entry across complex loan scenarios.

Integrated with internal and third-party REST APIs to fetch credit scores, validate applicant information, and calculate loan eligibility in real-time.

Created single Page Application with loading multiple views using route services and adding more user experience to make dynamic by using Angular 13 framework

Leveraged Multithreading to process high-volume loan applications concurrently, reducing latency and improving throughput.

Utilized Kafka Streams for real-time event processing between loan lifecycle stages, ensuring timely status updates and downstream notifications.

With My RDBMS SQL supporting ACID properties, suitable for handling transactions reliably and processed securely.

Implemented integrity constraints such as primary keys, foreign keys, unique constraints, and check constraint that ensures accuracy and consistency of data stored in database using MySQL.

Implemented report generation tasks, allowing multiple reports to be generated simultaneously, thereby reducing processing time and improving efficiency using Multithreading.

Implemented Security Best Practices such as JWT authentication, OAuth 2.0, and data encryption

Utilized Kafka Streams for real-time stream processing of data to write applications that consume, process, and produce data streams from Kafka topics.

Using MySQL, supported high availability solutions such as master-slave replication, multi-master replication, and clustering to ensure continuous availability for automatic failover and recovery in event of hardware failures. Client: Humana Inc Louisville, KY

Role: Java Developer Duration: Mar 2024 – Aug 2024 Responsibilities:

Developed and maintained core components of a Behavioral Health Management System using Java 11 and Spring Boot, ensuring efficient patient data management and compliance with healthcare regulations.

Implemented Spring Security with OAuth 2.0 for secure authentication and authorization, safeguarding sensitive patient information in compliance with HIPAA standards.

Employed Apache Kafka for asynchronous communication between microservices, ensuring reliable message delivery and system resilience.

Managed data persistence with MySQL and MongoDB, optimizing database queries and ensuring data integrity across healthcare applications.

Deployed applications on AWS EC2 instances, utilizing AWS S3 for storage of medical documents and AWS RDS for relational database services.

Implemented CI/CD pipelines using Jenkins and Git, automating the build, test, and deployment processes to accelerate delivery cycles.

Implemented backend services with Node.js to manage real-time data exchange between healthcare applications, improving interoperability.

Configured Docker containers and Kubernetes to manage microservices, enhancing scalability and deployment efficiency.

Developed an end-to-end framework for acceptance testing using Cucumber, JDBC, Maven, WebDriver, Java, and TestNG.

Deployed Spring Boot microservices using AWS CloudFormation into EC2 containers, ensuring consistent and repeatable deployments.

Utilized AWS DynamoDB for storing configuration values and as flags to control code flow, enhancing application flexibility.

Implemented serverless architecture using API Gateway, Lambda, and DynamoDB, deploying AWS Lambda code from Amazon S3 buckets to streamline backend processes. Client: Cognizant – Trizetto Healthcare

Role: Associate Software Engineer. Duration: May 2020 – Dec 2023 Responsibilities:

Involved in the Software Development Life Cycle (SDLC) including requirements gathering, analysis, design, development, and deployment for healthcare payer systems using Trizetto Facets.

Implemented React APIs and leveraged code-splitting techniques to enable custom build and deployment processes, integrating with familiar npm scripts for optimized performance and efficient delivery.

Designed and implemented RESTful and SOAP web services to integrate Facets core services with external healthcare systems, including eligibility verification and provider lookup functionalities.

Integrated Trizetto Facets APIs with custom Java modules to automate workflows like eligibility checks, claim adjudication, and provider contract validation.

Built reusable Java components and Spring MVC-based microservices to extend existing Trizetto functionalities, enhancing system scalability and meeting custom payer requirements.

Created custom jobs using Quartz Scheduler and Java to automate batch processing within Trizetto workflows, including claim auto-adjudication and member eligibility loading.

Wrote PL/SQL stored procedures, views, and triggers in Oracle DB to support backend data processing in Facets.

Implemented custom solutions for Explanation of Benefits (EOB) generation and provider contract logic using Strategy and Factory design patterns in Java.

Participated in code reviews and performance tuning to enhance the reliability and throughput of the Facets claims processing modules.

Leveraged Java 8 Stream API and lambda expressions to process large datasets efficiently, enhancing the performance of claims adjudication and eligibility verification modules. CERTIFICATIONS:

• AWS Certified Developer – Associate

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