Detailed Introduction

Senior technology and software development Architect with an exemplary 15+ years track record of success in technical and operations management, product development, and software architecture. Responsible for providing architecture leadership and strategy for the Machine Learning(ML)/Artificial intelligence (AI), Integration, Middleware, Cloud, e-commerce, Investment, Financial, Banking, Retail, Healthcare, telecommunications, ERP,  IoT, GeoSpatial, and Big Data domains. Experience in architecting, securing and deploying Cloud/Virtualization solutions for enterprise customers on live Cloud platforms like AWS, Digital Ocean, Google Cloud Platform, Google Firebase,  IBM Blue Mix, Oracle Cloud, and SAP Monsoon etc.

 Worked almost over 15+ years in Java/J2EE along with the Integration platform like Mule ESB, Talend ESB, Fuse ESB, Oracle ESB & Software AG, Web Methods. Extensively work on MicroServices architecture with Spring Boot, Spring Integration & Spring Cloud frameworks, ETL interacting through a combination of REST/SOAP and Rabbit MQ/Apache MQ/Kafka message brokers with the performance monitoring via Prometheus toolset. Work with Spring 4.x.x, Java FX, Hibernate 4.x, Python 3.x and JSF 3x.x.Work extensively with different Application servers like WebLogic, WebSphere, Tomcat, Wildfly and JBoss. Work extensively with in memory databases like Redis, NoSQL databases like Hbase, Mongo DB & Cassandra, Blockchain databases like Bigchain DB & ThinkDB and RDBMS like MySQL, Oracle 11g, PostgreSQL 9.x.x, DB2 & SQL Server.

·       Worked on the AI/NLP for almost 2+years now, Developed and Integreate Chatbot application(s), Leveraged open-source large language models (LLMs) like Langchain, Mistral 7B and Llama to boost chatbot capabilities. Built and deployed machine learning models in Docker containers. Besides working on the integration with other LLMs providers like OpenAI (gpt-3.x), Anthropic (claude-3.x) & Open Source, Embedding models mainly used Text Embedding and Sentence Transformers from OpenAI and Anthropic. Used Vector database like Chroma DB

Investigate the latest security standards, security systems, and the authentication protocols of the existing organizations and design Critical Public Infrastructures (PKIs),Digital Signatures and Certification Authorities (CA). Design Plan(s), Investigate, and build reliable, powerful, and flexible security architectures. Also worked with Rubrik, AWS Nitro-Enclaves,  IBM Veenam, Snowflake,  update and upgrade the organization’s security systems, along with Risk assessment methodologies. 

Work for almost 8+ years on SAP integration with Hybris, B2B/B2C, SAP CPQ, Order Management, Order Fulfillment, Warehousing, Cron Jobs, Hot Folders,  Scripting, Engravings,  Rule Engine, Promotion Engine, Vouchers, Carts, Impex, Accelerators, Commerce Services, Data Modelling, Users and Permissions, Backoffice, WCMS, Service and Marketing along with Loyalty Management module, and Cockpits. Works on the  Data Hub integration to the SAP ECC and SAP Hybris system, SAP Marketing, Migration of SAP Hybris application from 5.7 to 6.0.7. Work on the Spartacus 2.x storefront module as well. Also Work on the performance aspects of the SAP Hybris application. Work on the migration of Solr server to the Solr Cloud as well  Exposure to SAP HANA and SAP C4C applications. Provide continuous support to Dynatrace log monitoring issues and provide the fixes.

Work for almost 4+ years on SAP Marketing mainly in the modules such as Data Management, Planning, Insights, Acquisition, Segmentation, Campaign Management, Landing Pages, & Recommendation. Also work on SAP Marketing APIs to integrate them with 3rd party systems.

 Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration. Experience in Server infrastructure development on Api Gateway, ELB, Auto Scaling, DynamoDB, Elastisearch, Virtual Private Cloud (VPC), Cloud Watch, ECS. Work on AWS Forecasting service to create the  Forecast Projections, Predictive Analysis based on the time series and custom datasets . Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that have to be stored in AWS S3.Performed the automation and deployment of the PHP/Java based application via CircleCI (CI/CD) to AWS ECR  to AWS ECS. Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more EC2 instances. Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication. Installed the application on AWS EC2 instances and also configured the storage on S3 buckets. 

·Create clusters in Google Cloud and manage the clusters using Kubernetes(k8s). Using Jenkins to deploy code to Google Cloud, create new namespaces, creating docker images and pushing them to container registry of Google Cloud. Write the Python scripts to deploy the Microservices on the Google Cloud, Set up the Data Stores, Services, Policies, Task Queues and Firewalls on the Google Cloud

 Extensively work on Integration Products  for 6+ years (Mule, Software AG,Fuse,TALEND) with focus on API(s) -SOA and REST based solutions, connectors like HTTP, SMTP, IMAP, FTP, FTPS, MQ and VM connectors using camel based transportation mechanism. Components like Files, Data weave, Filters, Expressions, DB connectors, Aggregators, Attachments and Exception strategy. Work on Software AG's web Methods developments and flow language, Trading Network Server, JDBC, SAP Adapter configuration & BPM processes. Implements Advanced Integration Services (AIS) for integrating disparate systems using IID and implementation of Human Services, Integration Services etc. on IBM Process Designer and developing mediation flows(via IBM BPM) and implementing JNDI in clustering environment

Work for almost 4+ years on with the Salesforce.com development life cycle, application design patterns, integration patterns and deployment planning. Experience in SFDC Development implementing the APEX Classes, APEX Triggers, Visual Force pages, S - Controls, Force.com IDE, Eclipse with SOQL, SOSL and Plug-ins.In-depth experience in CRM business processes like Forecasting, Campaign Management, Lead Management, Pipeline Management, Order Management, Account Management, and Case Management .Used Email to case, Web to Case features and created a community where the customers can create, update and manage their cases. Proficient in dealing with functionalities related to sales cloud &service cloud, Marketing cloud, Community Cloud, Custom Cloud and Analytics Cloud. Experience with Steel Brick CPQ for subscription, billing, invoicing and can take control of sales process from Quote to Cash. Generated Revenue recognition status automatically with Steel Brick CPQ. Expertise in Lightning app and implemented new application based on Lightning to have compatibility of the app in mobile, Tab and Desktop versions.

Work for almost 10+ years on with HTML4.01/5, CSS2/3, JAVASCRIPT, JQuery 3.x.x,AJAX, Node.js, Angular.js(1.x,4.x),Meteor.js, React.js, Underscore.js, Responsive Web Design(Vaadin framework) and Bootstrap. Develop internal and external services using Node.js and integrate UI components with Kafka streams using Node.js plugins

 Work for almost 4+ years on Cloudera’s platform with main focus on Hadoop, HIVE, HBase, Hue, Zookeeper, Sqoop, Mango DB, and Cloud computing, Elastic Search, Graylog, ZooKeeper, Logstash and data visualizations (using Splunk & Kibana). Exposure to Storm -1.0.3, Spark2.0.0 and Apache Ambari 2.5 (done POC on the same).Design different Dashboards using Splunk and ELK StackSet up the cluster ELK environments, Migrate Data from Elasticsearch-1.4.3 Cluster to Elasticsearch-5.6.4 using logstash, Kafka for all environments. Sync Elasticsearch Data between the data centers using Kafka and logstash. Manage Kafka Cluster and integrated Kafka with elastic. Set up the  ELK using Elasticsearch-Hadoop plugin. Design of highly loaded, distributed, horizontally scalable, low latency applications, cloud - based deployment and operations. Implementation of extremely large distributed systems as well as areas related to as data storage, query optimization, JVM performance optimization, security, machine learning etc. Implemented cloud based integrations with elastic. Write various watchers and custom plugins on ELK Stack

Work for almost 2+ years on SAP Marketing mainly in the modules such as Data Management, Planning, Insights, Acquisition, Segmentation, Campaign Management, Landing Pages, & Recommendation. Also work on SAP Marketing APIs to integrate them with 3rd party systems.

 Work for almost 2+ years on Android platform  and design & implement Android based apps using Java & Kotlin like QR Code Generator, Multilingual Language Translator, Kitchen’s real  time app, Performance Monitoring app and Dashboard App. Involved in the end to end integration of these apps with different data sources via REST services

Involved in providing the  RFI & ITT's (Invitation to Tender); Documents such as Functional Requirement, Technical Design, HLDs,LLDs,Work 's (Request for Information), RFP's (Request for Proposal), SOW's (Statement of Work), SOC's (Statement of Com Plan, Configuration, Installation, Deployment and User Manuals. Done the Efforts estimation for costs and identifying operational cost control mechanisms on different Cloud platforms. 

 Build and Deployment management via Hudson, Jenkins,CircleCI and Anthill Pro. In-depth knowledge of Apache Subversion (SVN) and Jenkins Continuous Integration Server – Installation, Configuration, Design and Administration, and integrating these tools with other systems. Configure the Kubernetes for automation of deployments on Linux via Docker

Work for almost 1+ years on Blockchain platform mainly on Etherum and IBM's Hyper-ledger fabrics. Done POC(s) on Swarm block storage. Used Web3j, Web3js & Solidity as the base languages for the Blockchain development

  Received the Outstanding Performance for the year 2010 award from SDG Corporation, Noida