Ramkishore S

• Actively participated in all Scrum ceremonies including Sprint Planning, Daily Stand-ups, Sprint Reviews and Retrospectives. • Implemented dynamic client-side functionality using JavaScript, jQuery, HTML5 and CSS3 to enhance UI interactivity. • Built scalable applications using React.js with shared client- and server-side rendering from a single codebase. • Implemented React lifecycle methods, Redux state management, Thunk middleware and React Router for API-driven workflows. • Developed real-time features using socket.io within React-Redux applications. • Designed large, data-driven web applications using React concepts such as state, actions and event management. • Built reusable React components and standalone functions using ES6, JSX, Babel and Webpack. • Implemented Java 11 features including new String and File APIs, enhanced collections handling and lambda syntax. • Applied core Java concepts including OOP principles, exception handling and abstraction in standalone and enterprise applications. • Monitored real-time operational flows using Splunk, generating alerts, dashboards and reports for system health. • Analyzed POS device connectivity issues by reviewing application logs and identifying root causes of device disconnections. • Designed and developed microservices using Spring Core and Spring Boot, converting monolithic applications to microservice architectures. • Implemented centralized configuration using Spring Config Server and centralized logging with Splunk. • Designed and implemented REST APIs to support customer callback scheduling functionality for mobile and web users. • Developed and consumed web services using JAX-RS and SOAP services with Apache Axis libraries. • Managed data persistence using Hibernate, XML mappings, stored procedures and MyBatis with XML and annotation-based configurations. • Implemented Kafka producers and consumers using Spring Kafka, processing messages across Kafka clusters with Zookeeper.

• Designed and developed front-end applications using JavaScript, AngularJS, Angular 2/8/9, React, TypeScript, HTML5, CSS3, SASS, Bootstrap, jQuery, Ajax and JSON. • Built dynamic single-page and responsive applications with Angular 9, implementing modular architecture, routing, reusable components and state management. • Developed AngularJS controllers, directives, services and route providers; implemented searchable and sortable views using Angular filters. • Created React components, containers and services using Redux, Flux and Virtual DOM concepts to deliver scalable, high-performance UIs. • Designed micro-frontend architecture for MasterCard payment systems, enabling independent feature development and improved maintainability. • Developed intuitive payment interfaces using React and Angular 2+, enhancing user experience for MasterCard’s online transaction processing. • Built RESTful microservices using Spring Boot and Spring MVC, applying microservice patterns for scalability and high performance. • Utilized Core Java and Java 8 features including OOP, Collections, Multithreading, Concurrency, JDBC, Generics and Lambda expressions. • Implemented design patterns such as Singleton, DAO, Factory and MVC for clean, maintainable code. • Created POJOs and DAOs using Spring JDBC annotations and integrated Hibernate for data persistence. • Integrated Spring Cloud components for distributed tracing and cloud-native microservice capabilities. • Developed and documented REST APIs using Swagger and Spring Boot auto-generated documentation. • Built NoSQL schemas and managed sessions using MongoDB; integrated SQL databases for transactional data. • Deployed cloud-hosted applications and microservices on AWS using EC2, S3, EBS, Lambda and embedded Tomcat. • Managed AMIs, snapshots, S3 lifecycle policies and backups to support scalable and fault-tolerant deployments. • Implemented AWS Lambda proxies for backend APIs to improve response time and accessibility.

• Led Agile (Scrum) teams in the financial sector, delivering scalable systems through iterative development, collaboration and continuous feedback. • Developed backend financial systems using Java 8, applying functional programming, custom comparators and optimized sorting algorithms. • Streamlined large-scale financial data processing using Spring Batch and Spring Boot, automating high-volume workflows for reliability and efficiency. • Enabled seamless system integration using Spring Integration to improve data flow and interoperability across financial platforms. • Implemented real-time communication using Spring WebSocket, supporting live alerts, instant updates and interactive financial dashboards. • Designed modular microservices using RESTful APIs to support secure, scalable transaction processing and regulatory compliance. • Built responsive web applications using Angular 2, HTML5, CSS3 and Bootstrap with modular architecture, routing and reusable components. • Provisioned and managed secure Azure cloud infrastructure using Terraform, automating deployment of VMs and virtual networks. • Optimized application performance using Node.js with caching, load balancing, clustering and profiling techniques. • Implemented CI/CD pipelines using GitLab CI/CD and GitLab Runner to automate builds, testing and deployments. • Automated build and dependency management using Maven to standardize development workflows. • Integrated ActiveMQ for reliable messaging and inter-service communication in distributed financial systems. • Enforced coding standards using Checkstyle and managed source control, collaboration and code reviews with GitHub. • Deployed and optimized applications on Apache Tomcat and managed Oracle databases for secure, high-availability data storage. • Implemented structured logging and monitoring using SLF4J to support efficient troubleshooting and production stability.

• Facilitated Agile (Scrum) ceremonies for financial projects, ensuring strict SDLC compliance and alignment with regulatory and business requirements. • Designed and developed high-performance financial applications using Java 19, leveraging modern language features, streams and lambda expressions. • Conducted rigorous code reviews to maintain enterprise-grade quality and reliability for mission-critical financial systems. • Architected secure, scalable microservices using Spring Boot, Spring Data and Spring Cloud to support high-volume transactions. • Built resilient, cloud-native services with fault tolerance and seamless communication across distributed systems. • Designed and integrated RESTful and GraphQL APIs, utilizing Node.js for server-side processing and transaction handling. • Developed interactive financial dashboards using Angular 14, TypeScript, HTML5, CSS3 and Bootstrap, improving usability and workflow efficiency. • Implemented reusable UI components, two-way data binding and routing for responsive, user-friendly applications. • Deployed and managed applications on AWS, implementing serverless architectures with AWS Lambda while enforcing cloud security standards. • Containerized applications using Docker and orchestrated deployments with Kubernetes, integrating Jenkins CI/CD pipelines for automated releases. • Implemented Kafka-based event-driven architectures to support large-scale, high-availability financial transactions. • Optimized MongoDB schemas and queries for performance and scalability; managed source control with GitLab. • Enforced code quality and compliance using SonarQube and automated builds with SBT. • Strengthened system reliability through unit testing with Mockito and Jasmine and implemented robust logging with Log4j. • Tracked delivery, compliance and issue management using Redmine.

Led team to develop major bank's Debit Collection System, enhancing debt recovery and customer satisfaction. • Collaborated with a diverse client base to deliver custom software solutions, ensuring alignment with business objectives and regulatory requirements. • Led development of a comprehensive Debt Collection System for a top global bank, improving recovery efficiency and customer experience. • Contributed to the design and implementation of BASEL III risk analytics and regulatory model monitoring systems. • Developed and secured enterprise-level web applications using Spring Boot, Spring MVC, Spring Security (OAuth2/SAML), and RESTful APIs. • Built and deployed microservices on AWS using Docker, Kubernetes (ECS/EKS), enabling scalable and resilient cloud-native applications. • Implemented backend components using Java EE, Spring Framework (IOC, AOP, Transactions), and managed builds with Maven. • Utilized Angular, HTML5, CSS3, Bootstrap to build responsive and interactive single-page applications (SPAs) integrated with REST APIs. • Automated document processing using Tesseract OCR, OpenCV, CNNs, and NLP techniques, reducing underwriting times and improving analytics. • Applied RNN-based Seq2Seq models with attention for document summarization and insights, using Word2Vec and GloVe for semantic understanding. • Built NLP pipelines for FinTech credit profiling using SpaCy NER, Amazon Comprehend, and sentiment analysis to extract insights from SMS data. • Developed BASEL model monitoring systems and risk analytics models (Basel III). • Implemented secure web applications using Spring Boot and AWS microservices. Environment: JDK1.8,Python, Spring Boot, Oracle DB, Spring 4.2, Spring MVC, Spring IOC,SONAR, Restful Web Services, Apache, SOAP UI, AWS, GCP,WSDL, Embedded Tomcat, Mockito, HTML5, CSS3, Bootstrap, Angular, Typescript, UML and Design Patterns, Gradle, Unix, Sk-learn, NumPy, Pandas, PySpark, Keras, TensorFlow, NLP.