Sep 2021 – Nov 2022 · 1 yr 2 mos · Dallas, Texas, United States · Hybrid

• ● Designed and implemented RESTful APIs for microservices using Spring Boot, Java, enhancing client integration and increasing functionality by 10%
• ● Executed complex SQL queries for data retrieval, analysis, and manipulation, improving database performance and query execution time by 15%
• ● Integrated APIs with MySQL, PostgreSQL, and MongoDB, ensuring scalable and reliable data storage solutions
• ● Leveraged advanced Java features like Lambda Expressions, Parallel Streams, and functional interfaces, improving code quality and system performance by 10% through strategic refactoring
• ● Implemented core Java concepts such as Multithreading, Concurrency, Exception Handling, and Collections for efficient real-time data processing
• ● Owned and maintained multiple microservices, resolving issues, implementing upgrades, and delivering new features to ensure seamless integration and minimal downtime
• ● Built fully automated CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy, streamlining build, test, and deployment workflows across multiple environments; integrated change management tools such as AWS Systems Manager and ServiceNow for release governance and traceability
• ● Collaborated with cross-functional teams to optimize AWS-based data ingestion pipelines, redesigning Amazon RDS schemas, fine-tuning GraphQL/REST APIs, and leveraging Amazon S3, AWS Glue, and Amazon CloudWatch to enhance performance, scalability, and monitoring for high-throughput applications
• ● Handled day-to-day JIRA issue triaging, resolving high-priority production bugs within SLA windows, particularly focusing on data integrity and backend logic
• ● Wrote unit and integration tests using JUnit, actively participated in code reviews, and resolved bugs raised during the system and integration testing phases

Jan 2020 – Aug 2021 · 1 yr 7 mos · San Jose, California, United States · On-site

• ●Containerized core application components, including Java-based services, databases, and API gateway on Unix/Linux environments using Docker Compose, Bash, and Python scripts, resulting in a significantly improved customer onboarding experience aligned with FIDO security standards
• ●Designed and developed RESTful web services using Spring Boot for a test App Emulator, which reduced automation report generation time by over 1 hour, accelerating QA feedback cycles
• ●Enhanced product installation workflows by refactoring and scripting the pre-install, install, and post-install processes using Bash, enabling support for multiple version upgrades and minimizing manual intervention
• ●Built React.js dashboards to visualize container health, API statuses
• ●Conceptualized and delivered a POC by deploying microservices to an AWS Fargate ECS cluster with EFS volume integration, eliminating EC2 provisioning overhead and simplifying storage scaling for large data sets
• ●Achieved 3x performance improvement in application startup and load handling by refactoring a monolithic architecture into modular Java-based microservices and distributing them across isolated containers
• ●Designed and deployed a resilient, multi-node Kubernetes cluster using Helm charts, deploying Java microservices with built-in readiness probes and autoscaling policies for high availability and fault tolerance
• ●Integrated a robust monitoring stack using Prometheus, Grafana, and Alertmanager, enabling real-time visualization and alerting for container and node-level metrics
• ●Optimized CI/CD workflows by integrating container image builds into pipelines via Jenkins and GitLab, reducing deployment time by 40% and increasing release frequency
• ●Leveraged AWS IAM, S3, CloudWatch, and ECR for secure role-based access, artifact storage, logging, and image repository management in the cloud environment

Aug 2016 – Jul 2018 · 1 yr 11 mos · Hyderabad Area, India

• Implemented Advanced JavaScript, its‘s rich frameworks, Web Technologies, JSON, Ajax, Rest API and Asynchronous functionality for the front end. Java, Spring, Hibernate for the Backend to help develop a product Vdmbee.
• Effectively embedded BPMN 2.0, which was one of the major developments of the project that provides the user with a complete picture to oversee and understand relations in complex situations
• Built Business Canvases, Business Ecosystem Maps, Dashboard, and many Libraries as an extension in the Vdmbee application which has been revolutionary in attracting big clients to our product
• Created interactive charts in Dashboard which helped clients in visualizing data in different scenarios of the business by implementing d3.js, Flot.js, HighCharts, Radar and Datatables
• Developed automated test cases using Java-Selenium and Jenkins to test different business cases which made the product a bug free application
• Held responsible for code refactoring of application which led to improved code quality and effective time by 10%.