Java Developer Stack

Full Stack Java Developer

Malathi Y

Delaware, **801 Email: **********@*****.*** PH#928-***-****

LinkedIn: https://www.linkedin.com/in/malathi-yalamarthi-032b8120b/

PROFESSIONAL SUMMARY :

Skilled with Full Stack Java Developer with overall 3+ years of experience building scalable web applications and enterprise systems. Adept in developing efficient backends using Java, Spring Boot, and Node.js, as well as creating responsive frontends with Angular and React. Proven track record of reducing load times, optimizing database queries, automating cloud deployments, and improving team workflows. Comfortable working across distributed teams in Agile environments with strong emphasis on clean code, security, and measurable outcomes.

TECHNICAL SKILLS:

Languages: Java (8–21), SQL, JavaScript (ES6+), TypeScript, HTML5, CSS3, PL/SQL

Frontend: React.js, AngularJS, Angular 12/15, Redux, Vue.js, Bootstrap, JQuery

Backend: Spring Boot, Hibernate, Node.js, Express.js, RESTful APIs

Cloud/DevOps: AWS (Lambda, EC2, S3, RDS), Jenkins, GitLab CI, Docker, Kubernetes

Databases: MongoDB, Oracle, MySQL, PostgreSQL, Cassandra

Other Tools: Git, Maven, Gradle, JIRA, IntelliJ, Eclipse, Log4j, SOAPUI

Methodologies: Agile (Scrum), TDD, CI/CD, Serverless Architecture

PROFESSIONAL EXPERIENCE :

Northwestern Mutual, Los Angeles, CA

Full Stack Java Developer Oct 2024 – Present

Designed and developed secure financial transaction APIs using Node.js and Express.js, providing real-time account activity and balance updates across digital banking channels; reduced transaction errors and improved audit accuracy by 40%.

Collaborated with frontend teams to build responsive banking dashboards using Angular 15 and React.js, enabling internal teams to manage customer accounts, initiate batch transactions, and monitor financial activity trends.

Engineered dynamic fund routing logic based on customer location and account type, reducing interbank transaction costs by 15% and improving SLA adherence for cross-regional fund transfers.

Deployed scalable backend services with AWS Lambda, EC2, and S3, while automating infrastructure setup using CloudFormation, enhancing reliability and reducing downtime in high-security environments.

Built modular UI components with React.js and implemented WebSocket-based live updates to display real-time alerts, transaction approvals, and fraud detection flags, ensuring timely operational responses.

Environment: Java 17, Node.js, Spring Boot, Angular 15, React.js, MongoDB, AWS Lambda, EC2, S3, Docker, Kubernetes, Jenkins, GitLab CI, WebSocket, CloudFormation.

Humana Inc, San Diego, CA

Full Stack Java Developer Jan 2024 – Oct 2024

Developed scalable microservices using Spring Boot and Node.js to manage electronic health records (EHR), patient appointment scheduling, and third-party lab system integration, leading to a 30% reduction in administrative processing delays.

Redesigned the web portal frontend with React.js and Redux for both healthcare providers and patients, improving mobile accessibility and reducing page load times by up to 45%.

Implemented secure user authentication and authorization via OAuth 2.0, ensuring HIPAA-compliant access controls using role-based access for clinicians, staff, and external partners.

Led the transition of legacy healthcare dashboards to modern React.js applications, improving maintainability and delivering a consistent UI across medical departments.

Integrated Kafka and RabbitMQ into backend operations for asynchronous processing of lab results, billing workflows, and patient notifications, significantly enhancing system resilience during high-demand periods.

Environment: Java 11, Spring Boot, Node.js, React.js, MongoDB, MySQL, Kafka, RabbitMQ, Docker, AWS ECS, OAuth 2.0, Redux, Jenkins, Git, TypeScript.

Wipro, India

Java Developer Mar 2021 – Jun 2023

Engineered a comprehensive HR platform for employee records, payroll, and performance evaluations using Spring MVC and Hibernate, reducing administrative effort by over 25%.

Built responsive web modules with JSP, Bootstrap, and AJAX to enhance usability for HR staff and improve employee self-service capabilities.

Led the migration of legacy jQuery-based systems to modern component-based architecture using Angular 12 and TypeScript, improving maintainability and reducing bugs.

Developed robust error-handling strategies in Node.js for payroll modules and backend validations, decreasing system outages and improving uptime.

Implemented REST APIs for secure access to employee data and reports, ensuring compliance with privacy standards and improving data retrieval times.

Coordinated with DevOps to deploy application changes through Jenkins pipelines and performed load testing to ensure platform stability during quarterly review cycles.

Environment: Java 8, Spring MVC, Hibernate, Angular 12, Node.js, JSP, Bootstrap, Oracle DB, AJAX, REST API, Jenkins, VSS, Selenium, SOAP, Vue.js.

EDUCATION :

Masters: University: Northern Arizona University, Computer Science, Flagstaff -2024.

Bachelors: University: JNTUK Narasaraopeta, India – 2022.

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