Bharath Chandramahamkali

Java Full Stack Developer at First Choice Bank, Pontotoc MS

Led the development of a customer onboarding platform using Spring Boot, Angular 12, and MySQL, reducing onboarding time by 35%. Designed and deployed secure RESTful microservices for KYC, transaction alerts, and e-statement generation serving 50,000+ users. Implemented JWT-based authentication with Spring Security for security compliance. Built real-time UI dashboards in React.js with RxJS, Material-UI, and SASS, enabling cross-device monitoring of account activity and credit health, reducing support tickets by 20%. Implemented CI/CD pipelines with GitHub Actions and Jenkins, reducing deployment time by 40%. Containerized microservices with Docker and deployed to AWS EC2 and Azure AKS; set up monitoring with CloudWatch and Splunk. Used Kafka for asynchronous data exchange (fraud detection, credit scoring), improving throughput by 25%. Applied DAO, Factory, and Strategy patterns; implemented the SAGA pattern for distributed transactions to ensure consistency and fault tolerance. Collab

Java Full Stack Developer at First Choice Bank

Led development of a customer onboarding platform using Spring Boot, Angular 12, and MySQL, reducing onboarding time by 35%. Designed and deployed secure RESTful microservices for KYC, alerts, and e-statements serving 50,000+ users. Implemented JWT authentication with Spring Security. Built real-time dashboards with React, RxJS, Material-UI, and SASS, lowering support tickets by 20%. Implemented CI/CD pipelines with GitHub Actions and Jenkins, reducing deployment time by 40%. Containerized services with Docker and deployed on AWS EC2 and Azure AKS with CloudWatch/Splunk monitoring. Used Kafka for asynchronous data exchange, improving throughput. Applied DAO, Factory/Factory Method, and Strategy patterns; implemented the SAGA pattern for distributed transactions. Collaborated in 2-week Agile sprints; achieved 95%+ test coverage with JUnit, Mockito, and Cypress.

Java Full Stack Developer at First Choice Bank

Led the development of a customer onboarding platform using Spring Boot, Angular 12, and MySQL, reducing onboarding time by 35%. Designed and deployed secure RESTful microservices for KYC, transaction alerts, and e-statement generation, servicing over 50,000+ users. Integrated JWT-based authentication with Spring Security for security compliance. Developed responsive, real-time UI dashboards using React.js, RxJS, Material-UI, and SASS to monitor account activity and credit health across devices, resulting in a 20% drop in support tickets. Implemented CI/CD pipelines via GitHub Actions and Jenkins; containerized microservices with Docker and deployed to AWS EC2 and Azure AKS, with monitoring set up via CloudWatch and Splunk. Used Kafka for asynchronous data exchange between services (e.g., fraud detection, credit scoring), improving system throughput by 25%. Applied DAO, Factory, and Strategy patterns for modular code design, and implemented the SAGA pattern to manage complex distribute

Full Stack Developer at Charles Schwab

Involved in all SDLC phases for Java and Python based applications. Built and maintained robust RESTful APIs using Java (Spring Boot/JAX-RS) and Python (Flask/Django). Designed and executed unit and integration tests (JUnit, Mockito, PyTest). Implemented multi-threaded solutions for high concurrency, and monitored performance with AWS CloudWatch. Developed responsive Angular front-ends, migrated legacy Angular apps, and built serverless backends on AWS Lambda. Containerized applications with Docker and AWS ECS Fargate; managed data with S3 and DynamoDB; integrated infrastructure with CloudFormation and CI/CD pipelines (GitHub Actions, Jenkins, AWS CodePipeline). Implemented encryption and data security with AWS KMS. Led migration of Java-based microservices to Python and refactored backend during migration.

Java Full Stack Developer at Capgemini, Bengaluru, India

Contributed to the design and development of an internal document digitization and approval system for enterprise clients, improving document turnaround time by 30%. Built RESTful services using Spring Boot and integrated them with a front-end developed in React.js and Redux. Developed reusable AngularJS components using Angular Material and SASS to create a responsive, consistent UI across devices. Enhanced user experience and accelerated development cycles, leading to faster feature delivery and increased customer satisfaction. Implemented file upload modules, digital signature integration, and secure document viewing using token-based access controls. Developed internal analytics dashboard to track document processing SLAs and identify bottlenecks using React.js and Chart.js. Wrote unit and integration tests using JUnit, Mockito, and React Testing Library, achieving 90%+ test coverage. Worked on optimizing backend queries and implemented caching using Ehcache, improving performance

Full Stack Developer at Walmart

Participated in Agile Scrum; developed UI modules using HTML, CSS, JavaScript, ReactJS, JSON, and AJAX; leveraged jQuery and Bootstrap for responsive UI. Designed and consumed REST and SOAP web services with Java (Spring REST) and Python (Flask). Built REST APIs hosting microservices on AWS; implemented serverless components with AWS Lambda. Created a Node.js proxy to simulate API responses. Worked with Spring, Spring Cloud, Hibernate, and Python ORM (SQLAlchemy). Performed database work with Oracle, PostgreSQL, and MySQL; developed batch processing with Spring Batch and Python ETL; deployed on AWS EC2, S3, Data Pipeline, Elastic Beanstalk, CloudWatch, and Lambda; integrated with SQS and Kinesis.

Java Full Stack Developer at Capgemini

Contributed to design and development of an internal document digitization and approval system for enterprise clients, improving turnaround time by 30%. Built RESTful services with Spring Boot and a React.js/Redux front-end; developed reusable AngularJS components with Angular Material for responsive UI. Implemented file upload, digital signatures, and token-based access controls. Developed an analytics dashboard with React.js and Chart.js to monitor SLAs. Wrote unit and integration tests (JUnit, Mockito, React Testing Library) achieving 90%+ coverage. Optimized backend queries and added Ehcache caching, boosting performance for high-volume endpoints by 20%. Used the SAGA pattern across microservices; participated in CI/CD via Git, Maven, and Jenkins; supported deployments and cross-team collaboration in Agile ceremonies. Employed object-oriented design patterns to improve maintainability and scalability.

Java Full Stack Developer at Capgemini

Contributed to the design and development of an internal document digitization and approval system for enterprise clients, improving document turnaround time by 30%. Built RESTful services using Spring Boot and integrated them with a front-end developed in React.js and Redux. Developed reusable AngularJS components using Angular Material and SASS to create a responsive, consistent UI across devices. Enhanced user experience and accelerated development cycles, leading to faster feature delivery and increased customer satisfaction. Implemented file upload modules, digital signature integration, and secure document viewing using token-based access controls. Developed internal analytics dashboard to track document processing SLAs and identify bottlenecks using React.js and Chart.js. Wrote unit and integration tests using JUnit, Mockito, and React Testing Library, achieving 90%+ test coverage. Worked on optimizing backend queries and implemented caching using Ehcache, improving performance

Full Stack Developer at Aspire Systems

Developed AngularJS front-end and Spring Boot (Java) / Flask (Python) back-end. Created APIs in Azure API Management and implemented microservices using Spring Boot and Flask. Used TypeScript for notification management, and built CI/CD pipelines with Jenkins and Terraform-managed Azure infrastructure. Employed Spring Data (JDBC/JPA) and SQLAlchemy for persistence, REST/Web services, and ORM across Oracle, PostgreSQL, and MySQL. Integrated with AWS Lambda, S3, and DynamoDB; containerized services with Docker; orchestrated with Kubernetes.