1. 8+ years of experience in building highly scalable Big-data solutions using Hadoop, Spark, Stream processing, Lambda Architecture and Complex Event processing.2. Over 15+ years of Information Technology experience in System Architecture, Design, and Development of Banking, E-commerce, Insurance solutions and Inventory automation using Java/J2EE.3. Expertise in defining cloud migration strategy & roadmap and utilizing AWS services EC2, EMR, S3, Redshift, RDS, VPC, VPG, DC, AutoScaling and SQS.4. Expertise in designing and developing petabyte scale distributed applications in private, public and hybrid Cloud Infrastructure. 5. Worked as an Enterprise Big Data Architect/Consultant in supporting Big data Analytics projects, setup various Cloudera and Hortonworks echo system tools. Responsible for bringing in the hardware, software and multi-tenancy standard up to the Hadoop clusters. Extensively used MapReduce, HDFS, and HBase using Hortonworks and Cloudera 6. Good understanding of Hadoop stack-internals, Hive, Zookeeper, Impala, Fume, Drill, Pig, Sentry, Knox, Ranger, Navigator and Spark, HBase and Storm.7. Expertise in setting up multi-tenant environment and implement LDAP, AD and Kerberos authentication and critical Encryption & Fine grained role based control, File/service (grant/revoke) based policy.8. Setting up Hadoop resource isolation & management, static/dynamic partitioning and guarantee service level for critical workflows, fair allocation of resources between different groups of users/applicatoins.9. Experience in designing and implementing Blockchain based Smart Contracts in Ethereum and RSK.Specialties: Blockchain, CryptoCurrencies, Cloud computing, Large scale searching, Realtime and NRT systems, Cloud Architecture and Infrastructure.