Deva Vijaya Abraham Raju Parusu

WORK HISTORY

EDUCATION

ABOUT DEVA VIJAYA ABRAHAM RAJU PARUSU

I bring over 14 years of experience designing and delivering complex software systems, with a strong focus on architecture, scalability, and product robustness. My passion lies in software product development—especially in architecting backend systems that power data-intensive applications. I look forward to exploring innovative new projects in the near future.Currently, I serve as a Software Development Engineering Specialist Professional at Hitachi Vantara LLC. In this role, I have played a central part in architecting and evolving the Data Catalog product, contributing to core platform capabilities and integrating diverse data systems into a cohesive ecosystem.Key Contributions:• Architected and built a high-performance REST API server using a modern microservices stack.• Designed and developed a powerful and efficient scan job to capture file/folder metadata, supporting various file systems, including Network File systems (NFS, SMB), Distributed File systems (HDFS, S3, ADLS), and Local Filesystems.• Integrated foundational data profiling algorithms such as Data Sampling, HLL, BitMap etc, as a Data Profile Job• Conducted low-level research on HDFS internals to enable OneDrive support without Spark connectors.• Drove Big Query data processing in PDC (Pentaho Data Catalog).• Lead Io-Tahoe PDC integration by implementing the data model with MongoDB and GraphQL on the server side, and playing a key role in migrating Discovery job-related code to the new PDC architecture.• Enabled multi-tenancy in public REST interfaces using the Quarkus framework.• Contributed to metadata interoperability across Pentaho products via a unified API layer.• Enhanced Apache Solr search engine capabilities by introducing Range facets, optimizing Metadata Search, automating Solr index upgrades, refining search ranking, and implementing SCIM-Based custom search.Skills:• Backend: Java, Kotlin, Hibernate, Spring (Core, Boot, JDBC Template), Quarkus Framework, Netflix DGS, GraphQL, Apache Hadoop, Apache Spark, Apache Lucene, Apache Solr, Redis• Cloud: AWS (Amazon Web Services)- S3, EMR (Elastic MapReduce), EC2, DynamoDB, Lambda, AWS SDK (Java); GCP (Google Cloud Platform)- Compute Engine, Dataproc, Big Query• SQL/NoSQL: PostgreSQL, MongoDB• Deployment: Docker, Kubernetes, Helm, Jenkins (Basic)• Others: Microservices, Observability stack, Data structures, Design Patterns, AlgorithmsI am always eager to expand my personal and professional network. Please don\'t hesitate to connect with me on LinkedIn or reach out directly at a••••••••@gmail.com