Home

Chandra - Java Full stack

[email protected]

Location: New Haven, Connecticut, USA

Relocation: yes

Visa: GC

Resume file: chandra java_1764713347549.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

Chandrashekar Full Stack Developer Phone : 847-278-4947 Professional Summary: 12+ years of experience in full-stack application development spanning front-end, back-end, and cloud-native architectures across financial ser-vices, healthcare, and retail domains. Front-end expertise with React (primary), Angular, and Vue.js, building dynamic, responsive, and accessible UI components. Back-end proficiency in Python, C#, Java, and Node.js, developing scalable microservices and REST/GraphQL APIs. Proven track record in Cloud-Native Development using Microsoft Azure services: App Services, Azure Functions, API Management (APIM), Azure SQL, Azure DevOps pipelines, Azure Blob Storage, and Azure Active Directory. Strong DevOps experience in building CI/CD pipelines with Azure DevOps, Jenkins, and GitLab/GitHub Actions, enabling automated testing, secu-rity scanning, and deployment. Designed and deployed serverless solutions leveraging Azure Functions and AWS Lambda for cost optimization and high availability. Expertise in designing secure APIs with OAuth2, SAML, JWT, and API Gateway/APIM for enterprise-grade authentication and authorization. Skilled in event-driven architectures using Kafka, RabbitMQ, and Azure Event Grid for real-time processing and integration. Strong database skills including Azure SQL, MySQL, Oracle, MongoDB, and Cassandra; experienced in schema design, query optimization, and migration to cloud databases. Adept at cross-functional collaboration, working closely with UX, QA, and business teams to deliver projects in Agile/Scrum environments. Experience in performance tuning for high-traffic applications, including JVM heap optimization, database indexing, and caching strategies. Mentored and led development teams, introduced best practices in code quality, testing, and cloud architecture. Expertise in using Node JS, Express JS, MongoDB, and Mongoose.JS to create server-side applications. Created quality gates in SonarQube dashboard and enforced in the pipelines to fail the builds when conditions not met. Strong proficiency in Endeca search, with expertise in end-to-end deployment, installation, and configuration. Proficient in developing web applications using Angular 7, 8, and 14+ frameworks. Experience in full System Development Life Cycle (Design, Development, Testing, Deployment, and Support) using development methodologies and Agile (Scrum, Kanban, TDD Test-driven development, CI-Continues Integration) automation test. Excellent design and programming skills in Java/J2EE, JavaScript, Struts, Spring, Angular js Node.js Java Mail, EJB, Web services, JSP, JDBC, XML, XSD, XSLT, RMI, XML Parsers (DOM and SAX), JAXP, JAXB, Maven, Log4j, Junit, Power Mockito, Java Beans, JNDI, SQL, PL/SQL, Oracle, Tomcat, JBoss, Sybase. Wrote custom bash/python scripts to test data workflows in an integrated fashion. Collaborated closely with UX designers to translate graphical designs into technically sound implementations. Experience in designing User Interactive UI Web Pages and visually appealing User Interfaces with the help of HTML 5 and CSS3. Extensive experience in Amazon Web Services like EC2, Simple DB, RDS, Elastic Load Balancing, SQS, SNS, AWS Identity and access man-agement, AWS Cloud Watch, Elastic Beanstalk and Cloud Front, Redshift. Hands-onon experience in AWS Lambda infrastructure on various resources IAM, EBS, Security Group, and Auto Scaling in Cloud Formation JSON templates and some internet technologies including TCP/IP and HTTP. Experienced in working in an AGILE-based development environment and participating in Scrum sessions. Acquaintance in applying the latest development approaches including MVC framework in the browser, event-driven applications using Ajax, single page applications using Angular JS and Bootstrap. Strong in Core Java API, JAVA multi-threading, Collections, and Application utilities. Expertise in coding optimized SQL queries on databases like My SQL, SQL Server and Oracle. Worked on IDEs like Microsoft visual studio, Sublime text, IntelliJ, Web Storm, and Eclipse. Experience in developing web applications using MVC, MVVM, MVP, Singleton architectures. Expertise in using source code control systems such as GIT, Version One, JIRA, and Jenkins. Used NoSQL (couch-base, DynamoDB) database and MySQL database, created DAO's using JDBI and Couch base for interacting with Database analyze, design and Implement application architecture to suit the development of software usingJAVA/J2EE worked extensively on Snowflake for the applet recursions. Solid experience with Responsive Web Design (RWD) with involvement in several web application development projects Expert in Java/JavaScript programming. Experience with Node Js and React Js. Good experience with web services like RESTFUL, and SOAP. Used Node JS to run Web pack tasks and build properly the project. Used React JS and React Native to create views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA). Experience in creating and customizing pipelines for indexing processes. Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases to NoSQL databases. Experience in Database Design, Creation and management of Schemas, writing Stored Procedures, functions, Triggers, DDL, DML SQL queries. Highly skilled in Tableau Desktop/Server in creating data visualization, Reporting and Analysis Leveraged Angular 8 to enhance application per-formance and maintainability. Upgraded existing Angular 7 projects to Angular 8, ensuring compatibility and stability. Having good knowledge in NOSQL data bases like Dynamo DB, Cassandra. Setting up and administering DNS system in AWS cloud using Route53. Technical Skills Languages Java (J2SE1.8/1.6/1.5, J2EE 6/5), SQL, PL/SQL, UML Technologies JSP2, Servlets, JavaBeans, JDBC, Struts, RMI, EJB, Hibernate, Spring 3.0, Spring 4, SOA, SAX and DOM Parsers, AJAX, JAXB, JAXP, LDAP, Sybase Power Designer, RESTful and SOAP web services Web Technologies HTML/DHTML, XHTML, JavaScript1.x, XML, XSL, XSLT, CSS, Bootstrap, Angular-JS, ReactJS jQuery Development Tools (IDEs) Eclipse, MyEclipse, RAD, WSAD, NetBeans, MS Visual Studio 2005, Brackets and Web storm Web/Application Servers Tomcat, WebLogic, IBM WebSphere Data Base Oracle, MS SQL Server, MySQL, DB2, Mongo DB. Platforms Windows, UNIX, LINUX Methodologies Agile Methodology, RUP, Extreme Programming Build Tools Rational Rose, CVS, GIT, SVN, VSS, Clear Case, JIRA, Jenkins, JUnit, TestNG, Selenium, Cucumber, Bee-hive, Mockito, IBM MQ, Log4j, ANT, Maven, Gradle, EC2, VPC, SNS, SQS. Work Experience Client: HSBC Bank, NY Feb 2022 to Present Full Stack Developer Project Scope : As part of HSBC s digital transformation initiative in the financial services domain, the goal was to modernize legacy systems into scalable, cloud-native microservices using Spring Boot, Angular, and AWS. This multi-faceted project involved developing secure user portals for clients and building real-time trading applications. Key aspects included CI/CD automation with Jenkins & Tekton, responsive UI with Angular 13+, and advanced Elasticsearch-based analytics for trans-action tracking. Responsibilities: Developed user interfaces using Angular framework with AJAX, JavaScript, HTML, DHTML, and CSS to enhance user experience. Developed and optimized UI components using Angular UI (v13+) and TypeScript to deliver responsive, enterprise-grade web applications. Designed and implemented DevOps pipelines with Jenkins and Docker for smooth CI/CD deployment of application features. Engineered high-frequency trading systems and real-time data platforms using Kafka, Spring Boot, and Java, which closely aligns with blockchain use cases like order books, DeFi platforms, and transaction validation. Designed event-driven architectures using Kafka ideal for decentralized systems requiring immutable transaction logs. Contributed to system architecture discussions and mentored junior developers on Angular best practices and modular design. Engaged with cross-functional teams (QA, Product, DevOps) to gather business requirements and translate them into technical solutions aligned with PBM workflows. Designed and built REST-based Microservices using Spring Boot for scalable backend development. Developed MongoDB (NoSQL)-based external RESTful APIs, facilitating seamless client-server interactions. Optimized data retrieval by periodically exporting SQL data into Elasticsearch for improved search performance. Utilized Java 8 and Lambda expressions for optimized, high-performance code execution. Integrated Kotlin into the project for enhanced code readability and interoperability with Java-based applications. Developed web-based Rich Internet Applications (RIA) using J2EE (Spring Framework) and Macromedia Flex. Designed and implemented multithreaded components, improving concurrency and application scalability. Built reusable and dynamic Vue.js components for an enhanced front-end experience. Developed SaaS-based RESTful APIs using MongoDB (NoSQL), providing clients with external access to critical functionalities. Implemented application persistence using Hibernate and Spring, ensuring seamless database interactions. Conducted JVM heap analysis using JProfiler, identifying hotspots and optimizing GC cycles for performance tuning. Developed AWS-based software using Java 8, Spring Framework 5.0, MySQL 5.6, AWS Aurora, Lambda, API Gateway, S3, SNS, SQS, Dyna-moDB, EC2, EBS, and Akamai WAF. Built a real-time trading application using Java and Angular, improving trade execution speed and user experience. Proficient in cloud development using Microsoft Azure, leveraging its services to build scalable and resilient applications. Involved in developing and delivery of a Micro service application utilizing almost of the AWS Stack including S3, EC2, DynamoDB, Kinesis, SNS and SQS. Composed and executed MongoDB scripts to insert and update the NoSQL database and reporting. Worked in Agile environment with Content Management system for workflow management and content versioning. Designed and developed Application based on Struts Framework using MVC design pattern. Designing, Development, JUnit testing and Integration of many components of the applications from end-to-end, i.e., Front-end (View) to JSF Controllers and configurations to Data Model and JPA mappings as well as generating entities. Implemented Angular services to connect the web application to back-end APIs. Extensive experience of Object-Oriented JavaScript design pattern and JavaScript MVC Patterns Preferably Angular JS for building UI Widgets and Application logic. Built end to end CI/CD Pipelines in Jenkins/Tekton to retrieve code, compile applications, perform tests and push build artifacts to Nexus. Created nightly builds with integration to code quality tools such as SonarQube, Veracode. Demonstrated exposure to server-side CSS pre-processing platforms like SASS and LESS. Utilized pre-processing techniques to streamline styling workflows and enhance frontend development. Continued to integrate responsive designs using Flexbox and CSS Grid in Angular 12 projects. Developed and maintained documentation for components, modules, and application architecture. Assisted in mentoring junior developers and conducted knowledge-sharing sessions on Angular 12. Implemented multiple Tekton Pipelines in Kubernetes cluster and deployed various applications using Helm charts to create a Custom Resource Definition ( CRD) application with flux tool . Used GraphQL for complete and understandable description of the data in our API, gives clients the power to ask for exactly what they need. Created and customized pipelines for indexing processes using default and custom manipulators, improving efficiency and accuracy. Created a help desk chatbot. Chatbot service for answering company's client questions with efforts to vastly reduce workload of Technical Sup-port Team and resolve client issues swiftly utilizing Google DialogFlow. Environment: JSP, JSF framework, AJAX, JavaScript, HTML, DHTML, CSS, Spring Boot, Hibernate, Spring Framework (IOC, AOP), Spring Cloud Kubernetes, MongoDB (NoSQL), Java 8, Lambda expressions, Java Stream API, AWS (Aurora, Lambda, API Gateway, S3, SNS, SQS, DynamoDB, EC2, EBS, Akamai WAF, Apache Tomcat), Ruby on Rails, Capital Markets, backbone.js, Cordova, Angular 11 CLI, Angular 11 Material, Elasticsearch, Cloud Trail, Cocoa Touch, Xcode, PySpark, Apache Spark, VB Script, Ruby, Maven, Gradle, Shell Scripts, Jenkins, Hudson, JIRA, IAM, PHP, C, Perl, OpenSSL, Docker, Kubernetes, PowerBI, Snowflake, Tableau. Client: Jefferies Financial, NJ Dec 2020 to Jan 2022 Role: Full Stack Java Developer Project Scope : At Jefferies, the focus was on engineering a high-speed trading and financial analytics platform for capital markets. The project required real-time re-sponsiveness and robust messaging infrastructure, which was achieved using Kafka, Spring Boot, and Node.js microservices. I architected solutions for automatic currency conversion, cross-border bond trading, and dynamic reporting using GraphQL APIs. Integration with Re-act and TypeScript enabled rich client dashboards, while Kubernetes, Docker, and Azure DevOps ensured secure, scalable deployments in a hybrid cloud environment. The system empowered traders with live data and reduced transaction latency significantly. Responsibilities: Designed and deployed cloud-native trading applications in Azure App Services and Azure Functions, enabling scalable, event-driven transaction processing. Configured Azure API Management (APIM) to expose REST and GraphQL APIs with advanced features like throttling, request transformation, and JWT-based authentication. Developed Node.js and Express.js microservices integrated with Azure SQL for low-latency data access, optimizing query performance for live market data. Migrated and optimized trading-related data models to Azure SQL Database, implementing indexing, partitioning, and geo-replication for high availability. Built CI/CD pipelines in Azure DevOps for Java, Node.js, and React applications, integrating SonarQube quality gates and security scanning. Enhanced front-end trading dashboards using React.js and TypeScript, implementing reusable components, state management (Redux), and re-sponsive layouts. Created modular UI components in Vue.js for specific analytics workflows, ensuring consistency across multiple applications. Integrated Python-based analytics services into Node.js APIs for advanced trading signal calculations and portfolio optimizations. Developed secure authentication and role-based access control using Azure Active Directory (AAD) and OAuth2 for internal and client-facing ap-plications. Developed and deployed scalable Spring Boot microservices following RESTful practices, integrating Kafka for efficient message-driven architec-ture, enhancing system responsiveness and inter-service communication. Architected a dynamic Reporting Dashboard capable of auto-generating detailed reports, significantly reducing manual intervention and streamlin-ing support operations using Spring MVC, Java 11, and Sybase. Leveraged Java s multithreading capabilities to improve the performance of real-time trading systems, ensuring seamless execution of parallel tasks. Built reusable Vue.js libraries for standardizing UI components across multiple projects, promoting development efficiency and consistency. Developed and optimized a capital markets trading application using Java and Angular, enhancing user interface responsiveness and perfor-mance. Built real-time data processing pipelines using Spring Data and Apache Kafka, enabling near-instantaneous data updates and event-driven archi-tectures. Integrated Spring Security with authentication providers such as LDAP, OAuth, and SAML for secure user authentication and single sign-on (SSO) capabilities. Designed and implemented RESTful APIs with a focus on functional routing, creating annotated controllers with @RestController and @RequestMapping for streamlined request handling and improved endpoint management. X`Built a seamless integration for automatic currency conversion when buying or selling bonds in different currencies, ensuring real-time and accu-rate conversion rates during transactions. Developed and maintained Kafka producer and consumer applications, optimizing message throughput and reliability within a Kafka cluster man-aged with Zookeeper. Leveraged Confluent Schema Registry for managing and versioning Avro schemas in Kafka, ensuring data consistency and compatibility. mplemented a client-side interface using React.js, applying the Flux pattern and Redux framework to create a Single Page Application (SPA). Designed, developed, and tested HTML5, CSS3, Bootstrap, TypeScript, jQuery, and React.js for website standards and accessibility. Implemented data access and persistence logic in Java to interact with Cassandra, including CRUD operations and query execution. Implemented security measures in Java applications to protect sensitive data stored in Oracle SQL Database, ensuring compliance with security standards and regulations. Integrated OAuth with various backend services and APIs, ensuring secure access to resources while maintaining user privacy. Developed messaging solutions to support real-time data processing and event-driven architectures using RabbitMQ and Java. Integrated Apache Mesos and Kubernetes to orchestrate and manage microservices, ensuring high availability and scalable deployments. Implemented Azure IAM solutions, including Azure Active Directory (AAD) and Azure AD Privileged Identity Management (PIM), to manage and secure user access to Azure resources. Proficient in orchestrating data workflows using Azure Data Factory (ADF), integrating and managing data pipelines efficiently across various cloud environments. Implemented secure authentication and authorization for Java 11 applications through Azure Active Directory, fortifying application security and user management. Created an End-to-End Framework for Acceptance Testing using Cucumber, JDBC, Maven, WebDriver, Java, and TestNG. Deployed and managed RESTful and SOAP web services on Tomcat and JBoss, facilitating communication between Java applications and exter-nal systems. Implemented XML serialization and deserialization within Java backend applications, facilitating interoperability and data exchange with external systems. Developed custom configuration scripts for Tomcat and JBoss, automating server setup and maintenance tasks. Environment: React, TypeScript, XML, XSD, CSS, XSD, jQuery, JavaScript, Java 11, J2EE, Kafka, Tomcat, JBoss, Restful API, Graph QL, Spring, Data Structures, Algorithms, Spring Boot, Spring Data, Maven, Hibernate, Gradle, ETL, RabbitMQ, Cassandra, MongoDB, Struts, Capital Markets, Rest, Azure, Junit, Git, Kafka, MySQL, Docker, Prometheus, Grafana, Kubernetes, Selenium, Docker. Client: McKesson | Atlanta, GA Oct 2018 to Nov 2020 Role: Java Full Stack Developer Project Scope: Led backend and frontend development for McKesson s pharmacy management and clinical decision support systems. The project aimed to streamline PBM workflows, integrate real-time prescription adjudication, and enhance usability for clinicians and pharmacists. Built modular microservices using Java, Spring Boot, and developed UI components in React and Angular, with strong focus on accessibility and HIPAA compliance. Designed secure API layers for EHR systems and implemented high-volume data processing logic with multi-threaded services. This contributed directly to improving patient eligibility verification, reducing pharmacy response times, and supporting scalable backend operations in cloud. Responsibilities: Implemented complex Java applications using object-oriented principles, ensuring modular and maintainable code while applying J2EE design patterns for scalability in healthcare systems. Built healthcare-focused web applications using Angular UI and Spring Boot, enhancing usability for clinicians and pharmacists. Integrated PBM-specific modules such as prescription eligibility, plan comparison, and formulary checks into core systems. Led the design and testing of patient-facing features, applying TypeScript for rich UI interactions and improved accessibility. Conducted rigorous testing, debugging, and performance tuning of Java-based APIs to support pharmacy operations and benefits management. Played a key role in DevOps automation, using Jenkins, Maven, and Docker to streamline build and deployment pipelines in a hybrid cloud envi-ronment. Built and maintained SQL scripts, optimized indexes, and crafted complex queries for extracting and analyzing healthcare data, ensuring smooth backend operations for patient records and claims processing. Developed robust RESTful APIs and SOAP web services (JAX-WS) for seamless data exchange between McKesson s healthcare applications, including WSDL generation for interoperability with third-party systems. Integrated React HTTP service to handle API GET/POST/PUT/DELETE requests efficiently, ensuring smooth interaction between electronic health records (EHR) and pharmacy management systems. Utilized Java multithreading to enhance application responsiveness and process large healthcare data volumes, improving performance for real-time claims adjudication and patient eligibility checks. Designed and developed applications using Struts MVC framework, incorporating JSP, Servlets, and Action classes to maintain modular architec-ture in healthcare information systems. Worked extensively with React Router to build Single Page Applications (SPA) for healthcare dashboards and leveraged jQuery for DOM manipu-lations, improving user experience for pharmacists and clinicians. Integrated Azure Blob Storage for managing large unstructured healthcare data objects like patient medical images, prescriptions, and billing doc-uments, optimizing cloud-based storage solutions. Used Message Driven Beans (MDBs) to consume JMS messages, ensuring asynchronous event-driven communication for real-time pharmacy inventory updates and claims processing. Developed UI components using HTML, DHTML, JavaScript, and jQuery, enhancing dynamic content rendering for patient portals and insurance claim tracking systems. Applied JUnit frameworks to write and execute unit and integration test cases, improving software reliability and reducing production defects in healthcare data processing applications. Employed Log4j for structured logging of errors, messages, and performance metrics, enabling efficient debugging and application monitoring in compliance with HIPAA regulations. Led system integration efforts and collaborated with QA teams to resolve critical production issues, ensuring seamless deployment and mainte-nance of McKesson s healthcare applications. Worked with Maven to build and deploy applications on client Linux servers, handling configuration and dependency management efficiently in a regulated healthcare environment. Installed, configured, and deployed applications on WebLogic Server, optimizing server-side performance and ensuring high availability for McKesson s healthcare IT solutions.Environment: Core Java, J2EE, JSP, HTML, MVC, Servlets, Struts, JMS, MDB, EJB3.1, JUnit, DAO, Web Logic Server, Ant, SOAP, JAX-WS, WSDL, Junit, SQL. Environment: Java 11, J2EE, Spring Boot, Spring MVC, Spring Data, Hibernate, Microservices, RESTful API, SOAP, Angular 6/7, React.js, Type-Script, JavaScript, jQuery, XML, XSD, CSS, Kafka, RabbitMQ, JMS, Tomcat, JBoss, WebLogic, Maven, Gradle, MySQL, Oracle DB, SQL Server, DB2, MongoDB, Cassandra, ETL, Azure, AWS, Terraform, Kubernetes, Docker, Jenkins, Git, GitHub, GitLab, Bitbucket, Prometheus, Grafana, JUnit, Mock-ito, Selenium, SonarQube, Log4j, Power BI, DynaTrace. Client: Lowe s, NC Oct 2016 to Sep 2018 Full Stack Developer Project Scope : Designed and developed applications to improve retail store operations and customer engagement for Lowe s. This included developing a real-time inventory tracking system, digital self-checkout portals, and pricing automation tools. Converted legacy SOAP services to RESTful APIs and rebuilt frontend experiences using Angular 4/5 and Dockerized UI modules. Integrated product catalog systems with external vendors and used JMS for asynchronous stock updates. The platform empowered store associates with live product data and increased checkout efficiency. Responsibilities: Designed and developed scalable retail applications using Java and Angular, improving inventory management and real-time data streaming for store operations. Led API integrations with third-party retail data providers, enhancing product catalog accuracy and enriching customer analytics. Implemented real-time stock updates and price adjustments, improving decision-making speed for store associates and optimizing inventory turn-over. Designed and developed RESTful APIs to transition from SOAP services, ensuring seamless integration with AngularJS front-end components. Developed Angular 4/5 forms with Docker for isolated deployments, ensuring modular and reusable UI components with high maintainability. Built and optimized Spring MVC modules, developing new Action classes for efficient business logic processing and transaction management. Implemented session management using EJB session beans, handling user authentication, validation, and active session tracking for secure logins. Serialized and deserialized data using JSON, improving backend data processing and storage efficiency. Designed and implemented LDAP authentication using JNDI and login servlets, enhancing security protocols for user access management. Developed and managed Hibernate ORM mappings, ensuring seamless Java class-to-database interactions for efficient data retrieval. Integrated OSS components to enhance fault management, improving issue detection and resolution time across distributed systems. Designed modular and reusable Angular components and services, emphasizing code maintainability, scalability, and ease of integration. Built robust JSPs for the presentation layer, leveraging Struts framework and HTML libraries for enhanced UI/UX. Worked with JavaScript and jQuery to validate inputs, manipulate HTML elements, and enhance client-side user interactions. Transformed XML documents using XSL, XSLT, XPath, and XSL-FO, streamlining structured data management and formatting. Managed source code versioning using IBM ClearCase and leveraged Docker for dependency management and isolated deployments. Developed and tested Java components using JUnit and Mockito, ensuring robust unit and integration testing within Docker environments. Built Java Message Service (JMS) components, handling message creation, transmission, and processing for seamless asynchronous communi-cation. Worked on Spring Framework features including LOC, AOP, and DAO design patterns, ensuring efficient data access and modularized business logic. Used Maven for dependency resolution, handling Spring framework artifacts and automating code build and deployment processes. Developed in-store digital solutions such as self-checkout interfaces and order tracking systems to improve the customer shopping experience. Integrated real-time product lookup and price-checking tools for retail associates, improving customer service response times. Automated order fulfillment workflows and warehouse management functionalities to enhance supply chain efficiency. Environment: JAVA/J2EE, HTML, XHTML, DHTML, JS, AJAX, JQUERY, CSS3, Servlets, JSP, XML, XSLT, XPath, WSDL, SOAP, CXF, REST, JAX-RS, JAX-WS, Web Logic server 10.3.3, JMS, Eclipse, JUNIT, Mockito, Star Team, EMMA, Capital Markets, Spring framework - DI, AOP, Batch, Hiber-nate, Ant, HP QC, Coherence, Rally, Docker. Client: Vanguard, PA Oct 2014 to Sep 2016 Full stack Developer Project Scope : Worked on building a secure, data-intensive trading platform that enabled investors to manage real-time transactions and track portfolio performance. Developed reusable modules using Spring Boot, React, and RESTful services, and implemented caching strategies to improve speed and response time. You collaborated with quantitative analysts to integrate analytics components, enabling advanced strategy simulations. Focused on delivering high availability and low-latency APIs, while maintaining strict data governance and secure authentication protocols. Responsibilities: Analyzed business requirements, created use cases, and design diagrams for web components framework. Used SPRING REMOTING and Web services to consume Client services. Designed and developed the JCS object caching to improve system performance and response time. Designing and coding Business Classes using Spring IOC and AOP features. Used JIRA for tracking issues. Designed and developed a comprehensive trading platform using Java and React, enabling real-time trading and data visualization. Collaborated with quantitative analysts to integrate advanced analytics tools, enhancing trading strategy evaluations and performance metrics. Created and maintained RESTful APIs for secure data exchange between client and server, improving application responsiveness. Performing coding in Java/JEE technologies using Eclipse IDE with My Eclipse plug-in. Responsible for unit testing the application using JUnit. Unit tested the changes and performed the code review. Created TypeScript components to consume REST APIs in AngularJS. Worked on AngularJS consuming RESTful web services and forms. Implementing or exposing the Microservices based on Restful API utilizing Spring Boot with Spring MVC. Develop cross-browser compatible web pages quickly and effectively using jQuery, HTML5, CSS3, Responsive Web Design, Bootstrap, and An-gular JS. Used Ant script for daily build and deployment on Build Server. Environment: Java, JEE, Spring, Hibernate, AJAX, jQuery, JSP, Servlet, Apache Axis, REST APIs, XML, XSLT, DOM Parser, Web Services, SOAP, WSDL, JDBC, HTML, DHTML, JavaScript, Log4j, ANT, JUnit, Rational Rose, JIRA, Spring MVC, Tomcat 5.5, Eclipse 3.2, My Eclipse, Oracle 10g, Om-niture tracking. Client: CashEdge, India. August 2012 Sept 2014 Java Developer Project Scope : Developed core features of a financial aggregation and transaction platform used by banks and payment service providers. Implemented secure, multi-module applications using Struts, Hibernate, and JSP/Servlets, ensuring consistent user experience across modules like role management, event notifi-cation, and authorization. I optimized database interaction using Oracle procedures and Hibernate mappings, and played a key role in agile sprint planning and delivering busi-ness-critical enhancements. The platform supported high availability and compliance with security best practices. Responsibilities: Participated in app design, development, and analysis, collaborating in user meetings for requirements gathering. Designed the UML class diagrams and sequence diagrams using Rational Rose Used HTML, XML, CSS, AJAX, and JavaScript for developing front-end pages and client-side validations. Develop persistent objects using Hibernate. Widely used Design Patterns like DAO, Singleton, Factory Pattern, and DTO in the process of system designing and development Agile delivery of software using SCRUM methodology Implemented persistence layer using Hibernate that uses the POJO classes to represent the persistence database tables. Configured Oracle backend and wrote stored procedures for CRUD operations. Coding JUnit test scripts of the SG, SSG, Role Management, Event Notification and Authorization modules Used MAVEN for creating and deploying the .war files. Development, enhancements, and bug fixes in the application Environment: JDK 1.4/1.5, J2EE, JSP, Servlets, Hibernate 3. x, Struts Tiles and Validator Frameworks, i18n, JUnit, RAD 6, WebSphere Application Server, HTML/DHTML, AJAX, CSS, XML, XSLT, JavaScript, Rational Rose, Agile (Extreme Programming), Oracle, Web Services, Apache Axis, Maven, CVS Keywords: cprogramm csharp continuous integration continuous deployment quality analyst user interface user experience message queue javascript business intelligence sthree database active directory information technology hewlett packard green card microsoft mississippi procedural language Georgia New Jersey New York North Carolina Pennsylvania