Jul 2020 – Mar 2022 · 1 yr 8 mos

• Data Catalog
• o Led agile team of 4 developers in analysis, design, estimation, and development of complex Java & Python-based Business Glossary Recommendation module for OCI's Data Catalog PaaS service. Wrote 100% of Java, 10% Python code and reviewed the rest.
• o Developed very high throughput and low latency RESTful Recommendation API that does real-time
• recommendation of T pairs out of N * M pairs where N in thousand and M in million with average
• response time of 80% less than defined KPI.
• o Key contributor in implementation of new features of self-managed Elasticsearch service. Also Identified areas for performance and operational improvement, within short span of time.
• o Improvised cache solution which resulted in cache hit ratio over 90% and bringing down CPU usage from 50% to under 20%.
• o Analysing business requirements into high-level and low-level Use Cases and creating Data Flow
• Diagrams, Sequence Diagrams, and Entity Relationship ER Diagrams in Confluence.
• o Meet regularly with product owners and solution architects in US to review designs, recommend
• solutions and participate in code reviews.

Aug 2019 – Jun 2020 · 10 mos

• Data Profiling
• o Worked on a Proof-of-Concept (PoC) for building Data Profiling.
• o Created prototypes with basic column profiling features like discovering the number of unique values, null values, and data pattern in a column using Java-based Apache Beam library and the other one using Scala in Apache Spark.
• Data Science
• o Involved in development of both backend and frontend modules of control plane and platform bar related work items for the Data Science PaaS service.
• o Automated the resource reclamation for the service that identifies and reclaim inactive instances in Oracle Cloud that was earlier done manually.

Jun 2018 – Jul 2019 · 1 yr 1 mo · Noida Area, India

• Exos - Client Onboarding and Account Management
• o Involved in all stages of design, development, and deployment of new Java & React based multi-container apps in Kubernetes.
• o Design and implemented TOMS microservice to connect to a IBM MQ server setup at Bloomberg for fetching counterparty information of Firm and Master accounts.
• o Design and implemented an ALERT microservice that uses different XML messages to fetch settlement information from DTCC ALERT platform.
• o Implemented a common library for microservices to publish auditing logs and event sourcing information.
• o Created reusable React UI components as per the design shared by the UX team.
• o Worked closely with the product owner and the rest of the scrum team in an agile environment to groom and prioritize stories.
• o Created features and step definition files for end-to-end (E2E) testing using BDD approach.

Apr 2017 – May 2018 · 1 yr 1 mo

• Enterprise Data Catalog (EDC)
• o Design and implemented File Core Scanner framework that leverages Java Concurrency, with the ability to scan tens of millions of files across different file systems or file storages to bring file metadata into EDC.
• o Design and implemented Profile Augmentation Scanner that integrates existing Informatica Data Profiling Solutions with EDC to get data profiling statistics of metadata facts extracted from core scanners.
• o Implemented regex based auto-detection of header in delimited files, enhanced it further to support detection of delimiter, quote character, row delimiter and comments.
• o Successfully integrated Apache Tika to detect and extract metadata from unstructured files such as Word, PPT, PDF, Excel etc.

Feb 2015 – Mar 2017 · 2 yrs 1 mo

Oct 2013 – Feb 2015 · 1 yr 4 mos · Bengaluru Area, India

Apr 2012 – Sep 2013 · 1 yr 5 mos

• Consultant at Goldman Sach's Bangalore.

Nov 2011 – Mar 2012 · 4 mos

• Completed Fast-track Stream training in Java/J2EE from Infosys, Mysore with 4.86/5 CGPA. Worked on a "Shopping Store Website" project.