Java Developer Stack

Bindu Sreeja Chilakala

Java Developer

Dallas, TX +1- 940-***-**** *****************@*****.***

Summary

• Java Full Stack Developer with 4 years of experience in the IT industry with proficiency in design, development, analysis, testing, and deploying of Client/Server and Distributed applications in multiple platforms using J2EE technologies (Core Java, Collections, JDBC, Servlets, JSP, XML, Spring, Spring boot, JUnit, Hibernate and Rest API). Skills Cloud Platforms

Amazon Web Services: EC2, S3, OpenShift, Azure, RedShift, EMR, Kinesis, Lambda, IAM, FireHose, AWS Glue, AWS ML, AWS SageMaker, DynamoDB, SQS, API Gateway, CloudAuth, OpenSearch, Anthena, Azure. Languages Java 8, 1.6/1.5, PL/SQL, J2EE, Python, C++, C#, Jira, Data Structures. J2EE Technologies JSP, JMS, JUnit, Apache, REST, Kafka, Web Services Frameworks Spring Boot 5, Hibernate, Bootstrap, Angular.JS, Node.js, React.js, Redux Deployment Containers Docker, Kubernetes, Jenkins

IDEs/tools Eclipse, Visual Studio

Web Tools Typescript, AJAX, CSS, JavaScript, XML, HTML, XHTML Version Control Git, SVN, CVS

Database Oracle12g, Postgres, MS SQL Server, MySQL, MongoDB, NoSql, Cassandra Documentation Tools MS Office 2016, Visio, O365, MS SharePoint, Confluence Web/Application Servers Web Logic, Apache Tomcat.

Methodologies Agile, SCRUM, TDD

Operating Systems Windows, Linux, Unix

Others

ANT, Maven, Log4J, Integrated Eligibility Systems, SOAP/RESTful Mockito.

Experience Deloitte, Dallas, TX, USA Feb 2024 – Till Date Java Developer

• Developed and maintained microservices architecture using Java and Spring Boot for the Integrated Eligibility System (IES) to streamline Medicaid applications and processing.

• Integrated third-party APIs for identity verification, income validation, and eligibility determination, ensuring seamless data exchange between state systems.

• Utilized Spring Cloud for service discovery, load balancing, and fault tolerance, ensuring high availability and scalability. Implemented RESTful web services to facilitate communication between front-end and back-end systems, enhancing system responsiveness.

• Designed and optimized complex SQL queries for data extraction and transformation, ensuring efficient processing of eligibility data from multiple databases. Applied security measures using OAuth 2.0, JWT, and encryption techniques to safeguard sensitive Medicaid information and ensure compliance with HIPAA.

• Deployed services in a cloud environment using AWS with Docker and Kubernetes, enabling smooth containerized application deployment and orchestration.

• Automated CI/CD pipelines with Jenkins and Git, improving code integration, testing, and deployment efficiency.

• Collaborated with cross-functional teams following Agile methodologies, participating in sprint planning, daily stand-ups, and code reviews to ensure project milestones were met. Ameren, St. Louis, USA Mar 2022 – Jan 2024 Java Developer

• Developed and maintained Java-based applications for the Access Management System, ensuring secure access to critical electricity infrastructure for authorized personnel.

• Implemented Spring Boot microservices to manage user authentication, authorization, and access control, ensuring seamless integration with existing infrastructure.

• Integrated OAuth 2.0 and JWT for secure, token-based authentication, protecting sensitive data and preventing unauthorized access to electricity management systems.

• Designed and implemented RESTful APIs to facilitate secure communication between the access management system and other electricity-related services.

• Utilized Spring Security to enforce role-based access control (RBAC) and multi-factor authentication (MFA) for enhanced system protection. Optimized database performance by designing efficient SQL queries and managing user access data stored in Oracle and PostgreSQL.

• Deployed applications in AWS using Docker containers, enabling scalable and resilient access management solutions for electricity services. Automated the build and deployment process using Jenkins and Git, streamlining the CI/CD pipeline and improving code quality through continuous integration.

• Participated in Agile sprints, collaborating with cross-functional teams to deliver features on time while ensuring system reliability and security.

Wingfotech, Hyderabad, India June 2021 – Nov 2021 Jr. Java Developer

• Conducted complex business problem analysis to reduce operational and financial risk as part of the client’s compliance strategy.

• Developed and maintained Java-based web applications, meeting quality standards and project deadlines.

• Collaborated with cross-functional teams to analyze user requirements and translate them into technical specifications.

• Implemented RESTful web services to facilitate communication between front-end and back-end systems.

• Utilized Spring Framework for dependency injection and managing application configurations.

• Optimized application performance by identifying and resolving bottlenecks.

• Conducted code reviews and provided constructive feedback to team members for continuous improvement. Wingfotech, Hyderabad, India June 2020 - May 2021 Java Developer Intern

• Implementing Agile development methodology within the cross-functional team and acting as a liaison between the business user group and the technical team

• Assisted in the development and testing of Java applications under the supervision of senior developers.

• Participated in requirement gathering and analysis sessions to understand project objectives.

• Implemented unit tests using JUnit to ensure the reliability of code.

• Contributed to the design and architecture discussions for new features and enhancements.

• Troubleshooted and debugged issues to ensure the smooth functioning of applications. Education Masters in computer science Jan 2022 – May 2023

University of North Texas, Dallas, TX

Bachelors in information technology July 2017 – May 2021 Bapatla Engineering College, India

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