Building an Enterprise level Platform that implements automated CI, CD and CT for ML Systems to aid data scientist in their ML workflow using Kubernetes applications Kubeflow, Istio-service mesh, ArgoCD, Seldon-Core, Jenkins and GCP services like CloudBuild, GCF, GKE.Designing and Implementing Observability and monitoring for the Machine learning platform using Istio telemetry, GCP Stackdriver, Prometheus and OpenCensus.Vendored and Customized ArgoCD - a open source Gitops operator to connect to Cloud source repository in GCP.Developed REST API Feature Store application for serving Features using Java11, Spring Webflux and Cassandra.Developed and enhanced Best Offer pricing REST API using Groovy, Gradle and Spring boot.Worked on Microservices Spring application to consume pricing product and Offer messages, transform the messages and publish the json to Kafka stream.Practiced agile methodologies involving refactoring and Pair programming and Test-Driven development approach

3M INVENTO-----------------Working on C3IOT platform which delivers comprehensive platform as a service for rapidly developing and operating Big Data, predictive analytics and Machine learning.Developed C3 Types, Canonicals, Transforms to load big data into C3 platformCreated Metrics, aggregated Metrics to show the overall inventory details in the application.Designed and developed various components in React JS for Chart, Map and Table.Involved in Data load process using CRON jobs to load the data into C3 platform and handling data load error and fixing it.Practicing agile methodologies like Peer Review, Refactoring and Pair programming.Created a (Docker) container based Data validation tool with Sprint boot, Java 8 and REST Api to validate the data in C3 platform.Implemented Javascript libraries like lodash to effectively handle map, array objects.Effectively implemented Javascript classes, Functional programming to develop single page application with help of React JS components.Used various React integration components like React-Semantic-UI, react-spinners, react-csv-creator and much more.Used React Axios and Cachios to make REST API calls to C3 platform to fetch the big data.Implementing various C3 platform features like evaluating metrics, filtering data by utilizing REST API calls offered from C3.Involved in creating Map Reduce jobs to provide the aggregated values.Developed an Automatic validation tool to validate the data loaded in to C3 Platform and the source data using SQL query, Java and REST API.Pair programmed with team members while doing refactoring and knowledge transitioning.Used JIRA for project management, Issue tracking and monitoring errors and fixed the errors.Used GIT, GITBash, GITHUB for versioning control and effectively used command lines for various GIT operations including creating branches, commits, Pull, Push.Implementing TDD process and writing unit test using Jest framework for UI testing.

Architecture & Frameworks----------------------------Design, Strategy and Develop innovative and effective java portlet tool which helps Web Services Team to effectively develop sites and replicate and saved weeks of manual effort.Developed plugins to enhance content creation in 3M.COM platform.Created an efficient algorithm to remap all the links in the replicated site and implemented in a portlet tool which helps saving lot of manual effort.Worked in Lean Agile software design methodology.Used JIRA for project management, Issue tracking and monitoring errors and fixed the errors.Worked with IBM Technical team in customizing existing functionality like securing content.Developed sitemap tool which helps SEO team to enhances search.Developed a content extract tool to extract the content of the complete 3M sites.Created an effective import portlet tool to import an exported content of the site with the translated content specific to localization using IBM Portlet APIs and IBM WCM APIs.Worked in Oracle database tool to create customized table to be used for content management and supports restricted keywords functionality in WCM content creation and update.Involved in deploying a new portlet to all the environment by creating ImportXMLAccess and installed the new portlet into the IBM Portal Server.Created a scheduler application for Sitemap generation for each sites in 3M which implements Java 8 Stream APIs, Cron scheduler.Involved in User Accessibility training for developing site to support accessibility for the users having disabilities.Worked with Fatwire Content Server to store all the documents like XSLT, XML, Labelset, HTML and all other content to be shown in 3M site pages.Involved in website caching implementation like Akamai Caching.Followed and implemented effectively the Java Design pattern like Singleton pattern and Factory and Abstract Factory pattern.Provide L2 & L3 support and adhering to SLA’s and priority.

Visitor Management--------------------- Play Lead role for global technical team of 4 members.Perform analysis, system design, strategy, development, performance tuning and implementation of web-based Spring-hibernate web applications.Integrated Hibernate with spring framework and configure XML files for mapping betweenJava classes and database.Effectively implemented the Spring concepts like Dependency Injection, Spring MVC and Lazy initialization.Well-versed with Spring bean lifecycle and its properties and implemented effectively in the application. Followed and implemented effectively the Java Design pattern like Singleton pattern, Factory and Abstract Factory pattern, prototype pattern, Proxy pattern and MVC pattern. Structured the application code into Data layer to handle all Data request, Service layer to handle the server request and Controller layer to control the request.Created tables and worked on SQL to write Stored Procedures functions and packages for complex Inserts and updates in the database.Performed SQL queries tune-up to improve performance.Created a SQL function with loop logic implemented to iterate through the list of visitors and obtain their details.Developed and enhanced EJB based application in the project.Extensively use HQL query language to interact with database to fetch data and push to frontend.Performed code review and code optimization.Mentor/Coach team members to improve technical skills

Global Search Application--------------------------Involved in the complete project life cycle including design, development, implementation,verification and validation.Created an IBM Portlet tool using Spring and integrated Google Search Appliance (GSA) with the tool to fetch the search results from Google tool.Developed an innovative Search tool to search images which helps in promotion and marketing using Spring framework.Configured Google Search Appliance (GSA) tool to crawl and Index the 3M Site pages to enable search for all 3M.Com sites.Extensively used HTTP Client methods to make webservice call to GSA to fetch the Search Result XML.Presented the image search tool in 2012 Innovation Summit of Cognizant Technology Solutions.Implemented FeedXML jobs to crawl and index multimedia documents from different source.Implemented different search functionality like Keymatch, Typeahead, Synonym match in our application.Extensively used XSLT to transform Search result XML fetched from GSA to HTML and show the search result to the end user.Developed Full Text Search SQL queries to implement customized MSDS, SVHC searches which searches against SQL tables containing Material safety datasheet Perform analysis, design, development, and implementation of GSA based search applications.Worked with Hudson-Maven tool to do automate builds.