Java Full Stack Developer with 5+ years of experience

KEERTHI BALAKRISHNA SURESH

+1-660-***-**** *****************@*****.***

LinkedIn: linkedin.com/in/keerthi-balakrishna-suresh-309465245 Professional Summary

Results-driven Java Full Stack Developer with over 5 years of experience, specializing in designing and implementing robust, scalable, and secure applications across healthcare, manufacturing, and industrial domains. Proficient in Java, Spring Boot, Angular, React, microservices, RESTful APIs, and cloud-native development on AWS and Azure. Strong background in Agile development, CI/CD, containerization, and modern frontend technologies. Passionate about delivering high-quality solutions and collaborating in fast-paced, cross-functional environments. Technical Skills

• Languages: Java, JavaScript, TypeScript, HTML, CSS, SQL, Apex

• Frameworks & Libraries: Spring Boot, Spring MVC, Hibernate, Angular, React.js, Node.js, Express.js, Bootstrap, jQuery

• Web Services & APIs: RESTful APIs, SOAP, GraphQL

• Databases: Oracle, MySQL, PostgreSQL, MongoDB, SQL Server

• Cloud Platforms: AWS (EC2, S3, Lambda, API Gateway, RDS, CloudFormation), Azure (App Services, Cosmos DB, Azure DevOps)

• DevOps & Tools: Docker, Kubernetes, Jenkins, Maven, Gradle, Git, GitHub, GitLab CI/CD, SonarQube

• Messaging & Streaming: Apache Kafka, RabbitMQ

• Testing: JUnit, Mockito, Selenium, Postman, Jasmine, Karma

• Other: Microservices architecture, JWT, OAuth2, Salesforce (Apex, LWC), Agile/Scrum methodologies, Jira, Confluence

Professional Experience

Full Stack Java Developer Elevance Health, Atlanta, GA May 2024 – Present

• Designed and developed scalable microservices using Spring Boot, integrating with multiple backend systems to streamline healthcare claims processing.

• Built dynamic and reusable React components, improving frontend performance and enhancing user experience across portals.

• Secured applications using OAuth2 and JWT authentication, ensuring compliance with HIPAA standards.

• Automated CI/CD pipelines using Jenkins and GitHub Actions, reducing deployment time and manual intervention.

• Implemented caching and asynchronous processing with Redis and Kafka to improve application responsiveness and reduce latency.

• Developed complex SQL and NoSQL queries to handle large volumes of patient and transaction data.

• Integrated AWS services such as S3 for file storage and Lambda for serverless processing, optimizing cost and scalability.

• Used Docker and Kubernetes for containerization and orchestration, ensuring high availability and seamless deployment.

• Conducted code reviews and mentored junior developers on best practices in microservices, design patterns, and cloud-native development.

• Created custom monitoring dashboards using Grafana and Prometheus to track service performance and system health.

Environment: Java 17, Spring Boot, React.js, AWS (EC2, S3, Lambda, RDS), Kafka, Redis, Docker, Kubernetes, Jenkins, Maven, Git, Oracle, MongoDB, Grafana, Prometheus, Jira Java Full Stack Developer Caterpillar Inc Hyd, IND Jan 2022 – July 2023

• Developed full stack equipment monitoring applications using Java and Angular, enabling realtime predictive maintenance and reducing downtime.

• Implemented RESTful web services using Spring Boot, integrating data from IoT sensors and legacy systems.

• Built interactive Angular dashboards with charting libraries like D3.js and Highcharts to visualize equipment health metrics.

• Integrated authentication and authorization modules using Spring Security, ensuring secure access controls.

• Refactored legacy codebases for better modularity and performance, reducing technical debt and improving maintainability.

• Implemented automated testing suites using JUnit and Selenium, improving system reliability and reducing defects.

• Utilized AWS services (EC2, S3, CloudWatch) to host and monitor application infrastructure.

• Collaborated with DevOps teams to containerize applications using Docker and deploy on Kubernetes clusters.

• Conducted sprint planning and participated in Agile ceremonies to align deliverables with business requirements.

• Provided production support and root cause analysis for critical system issues, minimizing downtime.

Environment: Java 11, Spring Boot, Angular 12, Hibernate, AWS (EC2, S3, CloudWatch), Docker, Kubernetes, Jenkins, Maven, Git, Oracle, MySQL, D3.js, Highcharts, Selenium, Jira Software Developer Cyient Hyderabad India June 2019 – Dec 2021

• Designed and implemented backend services using Spring Boot and REST APIs for industrial IoT platforms.

• Developed Angular web interfaces to display real-time sensor data and equipment performance metrics.

• Integrated Apache Kafka for real-time data streaming and asynchronous processing, improving system throughput.

• Implemented advanced security measures using JWT-based authentication and Spring Security.

• Refined SQL queries and optimized database indexes, improving data retrieval speed and application performance.

• Automated build and deployment pipelines using Jenkins and Maven, ensuring consistent and reliable releases.

• Developed custom reporting and analytics modules using Java and Angular, delivering actionable insights to business stakeholders.

• Coordinated with cross-functional engineering and data science teams to deliver scalable and innovative solutions.

• Deployed microservices on Docker containers, enabling flexible and efficient resource utilization.

• Performed unit testing and integration testing using JUnit and Mockito to ensure high software quality. Environment: Java, Spring Boot, Angular, Apache Kafka, Oracle, MySQL, Docker, Jenkins, Maven,

Git, JWT, Jira

Education

Master of Science in Computer Science

University of Central Missouri, USA — May 2025

Bachelor of Technology in Computer Science

Sri Venkateswara Engineering College for Women, India — 2017 – 2021

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