Abhishek Onkar
Software Engineer @ Google
- Role
- Software Engineer at Google
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Abhishek Onkar
Abhishek is a Software Engineer with a demonstrated history of designing and building Software Products. He holds a Bachelor of Engineering (B.E.) degree focused in Computer Science and has a strong understanding of Data Structures, Algorithms, System Design (LLD & HLD) and Distributed Systems.
Experience
Software Engineer
Jan 2022 — Present · Bengaluru, IN
Datastream is a GCP Service for streaming data from cloud, on-premises, and SaaS data sources to data destinations such as GCS and BigQuery. Data is meant to be streamed in order to be read and processed by multiple source-agnostic readers- Architected the modernization of the Oracle CDC (Change Data Capture) mechanism to enhance data streaming reliability by ensuring only committed data is processed- Delivered a novel, ROWID-based concurrent backfill solution for Oracle, which- Eliminated a 100-million-row limitation, enabling the backfill of multi-terabyte tables- Enabled backfill for tables lacking a primary key or index, broadening the feature\'s applicability- Improved customer experience and reliability by mitigating issues caused by inefficient query plans- Optimized Oracle source backfill performance and developed a comprehensive performance benchmarking and automation suite for both CDC and backfill, enabling proactive identification of performance bottlenecks- Designed and implemented an optimal concurrent batching strategy for parallel backfills, further improving throughput and efficiency.
Education
Visvesvaraya Technological University
Bachelor of Engineering (B.E.), Computer Science
Skills
- Requirements Analysis
- Json
- Data Structures
- Java Enterprise Edition
- Oracle Sql
- Docker
- Microservices
- Jquery
- Algorithms
- Spring Mvc
- Maven
- Spring Boot
- Html5
- Javaserver Pages (Jsp)
- Java Database Connectivity (Jdbc)
- Ajax
- Svn
- Jax-Rs
- Angular 2
- Itext
- Servlets
- Microsoft Sql Server
- Spring Framework
- Object-Relational Mapping (Orm)
- Java
- Javascript
- Pl/Sql
- Restful Webservices
- Hibernate
- Log4j
- Design Patterns
- Mybatis
- Angular
- Programming
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