Summary
Overview
Work History
Education
Skills
Timeline
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Malyadri Sai Nunna

Summary

Experienced Java Developer with 5 years of expertise in the financial services and retail sectors specializing in developing high-performance backend systems and scalable microservices architectures. Proficient in Spring Boot, Hibernate, and cloud technologies. Skilled in enhancing transaction processing speed and system reliability. Experienced in integrating complex APIs and optimizing code for high-volume trading and customer-facing applications. Demonstrates strong collaboration with cross-functional teams and a commitment to continuous improvement, adopting advanced Java technologies.

Overview

6
6
years of professional experience

Work History

Java Developer

Fidelity Investments
Boston, MA
06.2023 - Current
  • Designed and implemented microservices-based architectures using Spring Boot, facilitating modular, scalable app development
  • Spearheaded the development of applications using the Spring Framework, leveraging Spring Dependency Injection, Spring Web Flow, Spring MVC, and Spring Boot within IntelliJ IDEA, resulting in a robust, maintainable codebase
  • Designed and implemented the architecture of complex web applications with Java EE technologies like JSP, Servlets, JDBC
  • Designed and implemented RESTful APIs to facilitate seamless front-end-backend integration, improving system responsiveness and performance by 30%
  • Integrated front-end components into a Java application using HTML, CSS, JavaScript
  • Developed user interfaces with ReactJS and Redux library to improve usability of the application
  • Implemented state management solutions with Redux, ensuring efficient and maintainable application state
  • Deployed applications on AWS, utilizing services like EC2, S3, and RDS to achieve high availability and scalability, reducing downtime by 20%
  • Utilized AWS S3 for scalable and secure storage solutions, managing large volumes of data with high durability
  • Developed reusable Terraform modules for consistent and scalable infrastructure deployments across multiple environments
  • Implemented serverless architectures using AWS Lambda to automatically scale and manage the infrastructure, reducing operational costs by 40%
  • Developed and deployed microservices as Lambda functions, triggered by AWS API Gateway, enhancing application responsiveness and efficiency
  • Led the integration of Kafka for real-time data processing and event-driven architecture, enabling efficient handling of 100K transactions per day with improved scalability
  • Utilized Amazon Elastic Container Service (ECS) to orchestrate Docker containers, simplifying application scaling and management
  • Contributed to implementing Jenkins for continuous integration and deployment, streamlining the software delivery process by automating builds and deployments
  • Leveraged MongoDB for efficient data storage and management, facilitating task creation and scheduling with Click Software, thus enhancing application functionality
  • Managed MongoDB and SQL databases, optimizing data storage and retrieval processes, which enhanced application performance by 40%
  • Worked within Agile development teams to deliver features promptly, consistently achieving sprint goals and contributing to a 15% faster time-to-market for new features.

Java Developer

USAA (Financial & Insurance)
San Antonio, TX
08.2020 - 01.2022
  • Developed robust and scalable backend systems using Java and Spring Boot, enhancing application efficiency and reliability
  • Architected and implemented microservices architecture, improving application modularity and ease of maintenance
  • Designed and developed RESTful APIs, facilitating seamless integration and data exchange between services
  • Utilized JPA and Hibernate for efficient data persistence and retrieval, reducing database query times
  • Utilized front-end technologies HTML, CSS, JavaScript, React to create dynamic and responsive user interfaces, enhancing user experience by 25%
  • Deployed applications on AWS Cloud using services such as EC2, S3, RDS, and Lambda, achieving high availability and scalability
  • Implemented containerization with Docker and orchestrated containers using Kubernetes, ensuring efficient application deployment and management
  • Automated build and deployment processes using Jenkins, streamlining CI/CD pipelines and reducing deployment times by 25%
  • Optimized data persistence and retrieval by leveraging MySQL and PostgreSQL, ensuring efficient database performance and reducing query times
  • Created reusable components and internal libraries, enhancing code reusability and reducing overall development time
  • Automated repetitive tasks using scripting languages such as Python and Bash, improving development efficiency
  • Ensured high code quality and stability through rigorous unit testing with JUnit and mocking with Mockito, achieving 90% code coverage
  • Applied Agile methodology and Scrum practices, improving team collaboration and ensuring timely delivery of features
  • Participated in code reviews and pair programming sessions, fostering knowledge sharing and promoting best practices
  • Implemented security measures using Spring Security, safeguarding applications against potential vulnerabilities, achieving zero security breaches
  • Collaborated with cross-functional teams, including QA, DevOps, and Security, to ensure successful application deployments
  • Utilized Terraform for infrastructure as code, automating the provisioning and management of cloud resources
  • Conducted performance testing and optimization, ensuring applications can handle high traffic and load efficiently
  • Maintained thorough documentation, ensuring clear and comprehensive technical and process information for future reference.

Java Developer

Walgreens
05.2018 - 07.2021
  • Designed and implemented scalable Java applications, improving prescription refill process speed
  • Developed APIs and microservices, integrating with internal and external systems for seamless operations
  • Created customer-facing web applications, enhancing loyalty program engagement
  • Developed features for pharmacy operations and inventory management, reducing stockout incidents
  • Utilized Spring Boot and Spring MVC frameworks, delivering robust and maintainable applications
  • Implemented Angular forms for user input validation and data binding, ensuring data integrity and security
  • Integrated third-party libraries and APIs with Angular applications, enhancing application functionality and user experience
  • Implemented Azure Functions for serverless computing, reducing operational costs and improving application performance
  • Implemented Azure App Service for web application hosting, achieving high scalability and availability
  • Worked with Oracle and SQL Server databases, achieving faster data retrieval and storage
  • Developed automated scripts for testing and deployment, reducing manual efforts
  • Monitored application health, identifying and resolving potential issues proactively
  • Demonstrated strong problem-solving skills, overcoming technical challenges effectively
  • Possessed excellent communication skills, facilitating effective collaboration with stakeholders and team members
  • Utilized Agile tools such as Jira to manage tasks, track progress, and communicate effectively within the team.

Education

Master of Science in Data Science -

DePaul University
03.2024

Bachelor of Technology in Computer Science Engineering -

Kalasalingam University
05.2019

Skills

  • Java
  • Python
  • Spring Boot
  • Hibernate
  • Apache Kafka
  • Apache Camel
  • JavaServer Faces
  • HTML
  • CSS
  • JavaScript
  • Servlets
  • JSP
  • RESTful web services
  • WebSocket
  • MySQL
  • PostgreSQL
  • MongoDB
  • Oracle Database
  • Redis
  • JUnit
  • Mockito
  • Selenium
  • Maven
  • Gradle
  • Apache Ant
  • Git
  • SVN
  • IntelliJ IDEA
  • Eclipse
  • NetBeans
  • Visual Studio Code
  • Docker
  • Kubernetes
  • AWS ECS
  • OAuth
  • JWT (JSON Web Tokens)
  • SSL/TLS

Timeline

Java Developer

Fidelity Investments
06.2023 - Current

Java Developer

USAA (Financial & Insurance)
08.2020 - 01.2022

Java Developer

Walgreens
05.2018 - 07.2021

Master of Science in Data Science -

DePaul University

Bachelor of Technology in Computer Science Engineering -

Kalasalingam University

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Malyadri Sai Nunna