Hemanth M Email & Phone Number

Dallas, Texas, United States

 Participated in various phases of Software Development Life Cycle (SDLC) and involved in Agile methods, break tasks into small increments called SCRUM with minimal planning. Reviewed and analyzed functional requirements for identification of data sources and target systems. Utilized the front-end technologies including HTML, CSS, JavaScript to layout the front-end pages. Used Angular 17 to create a Single Page Application (SPA). Enhanced application performance by Angular 17 Component based development in view of future Angular framework transitions. Worked on creating custom directives, decorators, and services to interface with both restful and SOA services. Implemented Angular Router to enable navigation from one view to the next as customer performs application tasks. Designed and developed User Interaction screens using HTML, CSS3, Bootstrap, JavaScript, Angular 17. Developed Restful web service development in Grails. Worked on writing the Design Specifications for the generic and application specific web services in Groovy n Grails. Designed and developed Micro Services Architecture to divide application into business components using Spring Boot. Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF. Used spring config server for centralized configuration and Splunk for centralized logging. Used Concourse and Jenkins for Microservices deployment. All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules. Used Micro service architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers and also worked with Kafka Cluster using ZooKeeper.

Tampa, Florida, United States

• Involved in all phases of the Software Development Life Cycle (SDLC) using Agile Scrum methodology.• Extensively worked on Developing Front end code in Angular 12 to retrieve data as JSON and displayed the well-organized result in web pages by writing Angular 12 Component, directives, Services, and route providers. • Used Micro service architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.• Optimized Spring Boot applications using Microservices Architectural Design and used the advantage of zero configuration files to reduce the development time.• Developed Applications using Rule Engines-JBoss Drools Workflows, Human tasks to implement Business rules validations.• Developed data transformer for converting legacy data from Source tables to Avro format and fed into Kafka using Camel.• Work with application and architecture teams to conduct proof of concept (POC) and implement the design in production environment in AWS.• Proficient with deployment and management of AWS services - including but not limited to: VPC, Route 53, ELB, EBS, EC2, S3.• Created REST Full API using Node and Express and consuming it Angular 12.• Used Web pack for code bundling and babel as compiler for Trans piling JS files in unsupported browsers.• Involved in JavaScript coding for validations and passing attributes from one screen to another. • User Swagger and postman for API documentation and API testing.. Utilized Flink’s rich API for event time processing, enhancing accuracy in time-based data analysis for complex event processing applications. Automated job deployment pipelines for Flink applications using CI/CD tools, streamlining updates and maintenance while ensuring deployment reliability. Designed complex Flink dataflows to handle data enrichment, joining, and filtering from various data sources, improving downstream data quality.

Rochester, Minnesota, United States

 Associated with the Data model designing, and reusability of the existing data objects to maximum extent. Ran Log aggregations, website Activity tracking and commit log for distributed system using Apache Kafka. Used JSON for data interchange, as it's faster and can be parsed using JavaScript.  Used Bootstrap JavaScript plug-ins to implement Tabs, Tooltips, Pop Overs, Buttons and Alerts. Developed Single Page Application (SPA) using AngularJS Framework and injected generic services using Angular 11. Integrated Apache Flink with Kafka, Hadoop, and other data sources, creating seamless data pipelines for end-to-end data streaming and batch processing. Designed and implemented real-time data processing pipelines using Apache Flink, achieving low-latency data ingestion and processing across distributed systems. Monitored and optimized Flink cluster performance using tools like Prometheus and Grafana, ensuring system stability, resource optimization, and scalability. Responsible for build and deployment of application in WebSphere Server. Experience in HTML5/CSS3 development and designing new web features using modern frameworks like Angular 11 etc.  Working on Angular 11 framework to create SPA (Single Page Applications) and writing the functional code using Typescript.  Involved in the development of real time streaming applications using PySpark, Apache Flink, Kafka, Hive on distributed Hadoop Cluster. Designed and implemented Redux for state management in complex React applications, maintaining a global store to manage shared state and ensuring consistent data flow between components. Leveraged Redux to manage application state with reducers and actions, enabling predictable updates and improved code maintainability. Analyzed and cleanse raw data using HiveQL, Spark SQL, and Apache Flink. Involved in data transformations using MapReduce, Apache Spark, Apache Flink, and Hive for different file formats including Parquet, ORC, and Avro.

Lansing, Michigan, United States

 Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, analysis, design documentation, development, test cases, implementing and production support of the application. Followed AGILE Methodology to promote iterations, collaboration, and process adaptability and participated in SCRUM Meetings throughout the life cycle of project. Implemented REST web service in Scala using Akka for CBPMAN log tracking application Worked closely with the Business Analyst and designed the rules and re-evaluated the rule flow in Rule Governance team. Used Redux DevTools to monitor state changes and actions, enabling real-time debugging and analysis of application flows for improved productivity during development. Utilized React-Redux hooks and connect() function to bind React components with the Redux store, optimizing component performance by minimizing unnecessary renders. Refactored React components to leverage Redux hooks for cleaner and more concise component logic, reducing code complexity and improving reusability. Secured the REST services using Spring Security and OAUTH framework and created documented REST services using Swagger and Jersey. Deploy and manage applications on JBOSS/Tomcat J2EE server. Managed the codebase using GIT. Designed and developed Rest Full Web Services tier using Spring, Spring Boot, JBPM. Used ActiveMQ to transfer .txt files between the Consumer and Producer Developed code in Java which creates mapping in Elastic Search even before data is indexed into. Collaborated with cross-functional data teams to translate data engineering requirements into performant Flink applications, enhancing data pipeline functionality. Managed deployment and configuration of Flink applications on cloud platform in AWS, leveraging container orchestration tools for scalability. Leveraged Flink’s DataStream API, enabling efficient processing of event-driven data for analytics and reporting.

Stamford, Connecticut, United States

• Developed overall new layout of the web portal and Involved in all the phases of the portal changes - analysis, design, development, testing and deployment.• Developed User Interface using HTML, Bootstrap, CSS, JavaScript.• Used spring framework features like Spring Boot, Spring IOC, Spring AOP and Spring Batch.• Used Web services (SOAP and RESTful) for transmission of large blocks of XML/JSON.• Implemented Object-relation mapping in the persistence layer using hibernate (ORM) framework. Extensively used DAO patterns, including mapping DAO objects, configure file and classes to interact with databases.• Integrated with Rabbit MQ to provide event driven architecture.• Used Cloud formation templates (CFT) to find the resources that needed for the formation of cloud formation stacks• Developed crypto rest services using NodeJS.• Generated JSON format data packets from middle-tire controller to front-end using JSON API.• Developing Web pages by using HTML5, CSS3 with LESS, React JS and Bootstrap.• Created custom reusable components for web applications using React JS and applied the Flux and Redux application architecture and discipline.• Used JEST framework for testing the react components.• Worked on using ReactJS components, Forms, Events, Keys, Router, Animation.• React components were developed using classes and used several life cycle methods to handle component changes.• Used various predefined components from NPM registry and redux library for building UI components.• Built administrator page displaying profile information in ReactJS and GraphQL.• Experience and building an isomorphic application using ReactJS with React and GraphQL at server side.• Heavily used HTML5, bootstrap 3 and CSS3 to make the overall site responsive and less complicated for the end users who use the website heavily on day-to-day basis.

Chicago, Illinois, United States

• Involved in Daily SCRUM meetings and weekly sprint Meetings.• Implemented and developed UI components using Angular JS features like dependency Injection, Models, data binding and controllers.• Developed Interactive web pages using HTML5, CSS3, JavaScript and Bootstrap.• Handled Java Multithreading part in backend component, one thread will be running for each user.• Extensively used Hibernate 4.2 concepts such as inheritance, lazy loading, dirty checking and transactions.• All the functionality is implemented using Spring IO /Spring Boot, Thymeleaf and Hibernate ORM.• Java developer involved in back-end and front-end developing team. Took part in developing, maintaining, reviewing and supporting quality code and services.• Used JUnit for unit testing of the application and log4j for logging.• Exposing the Microservices to base on RESTful API utilizing Spring Boot with Spring MVC.• Docker has been used for containerization and Kubernetes to orchestrate these containers.• Used WebLogic application server.• Implemented Rest based web services using JAX-RS annotations, Jersey Provider and consumed using HTTP services from Angular JS modules.• Developed Application to assess JSON and XML from Restful web service using Angular JS and ReactJS.• Involved in designing and developing cloud native applications using Microsoft Azure and AWS.• Database development required creation of new tables, PL/SQL Stored Procedures, Views, and Constraints, Triggers and required SQL tuning to reduce the response time in the application.• Integration of automation batch run job with Jenkins Continuous Integration tool.• Used SVN as version management, Jira for defect management system.

Hyderabad, Telangana, India

• Created design documents with use case diagram, class diagrams, and sequence diagrams using Rational Rose.• Used Spring framework with EJB 3.0 to create these services which were able to handle transactions in millions and used WebSphere application server.• Implemented the MVC architecture using Apache Struts1.2 Framework.• Implemented views using Struts tags, JSTL2.0 and Expression Language.• Implemented session beans to handle business logic for fund transfer, loan, credit card & fixed deposit modules.• Worked with JAXB, SAXP and XML Schema for exporting data into XML format and importing data from XML format to data base and JAXB in the web service's request response data marshalling as well as marshaling process.• Implemented web services client to consume the third-party service API for validating credit cards. Used XML Web Services using SOAP to transfer application that is remote and global to different financial institutions.• Used JMS for reliable and asynchronous exchange of important information such as payment status report.• Involved in the Requirements collection & Analysis from the business team.• Developed Unit test cases using JUnit.• Developed Ant scripts and developed builds using Apache ANT.• Used Log4J to capture the log that includes runtime exceptions.• Used Clear Case for source code maintenance.• Implemented Action Classes and server-side validations for account activity, payment history and Transactions.