Summary
Overview
Work History
Education
Work Availability
Skills
Timeline
SoftwareEngineer

Harikrishnan Prabhakharan

Software Developer
Chennai,TN

Summary

Seasoned Software developer equipped with the tools and knowledge needed to develop and maintain high performance and scalable applications. 5+ years of experience in developing, debugging and maintaining complex database programs.

Overview

4
4
years of post-secondary education
5
5
years of professional experience

Work History

Database Research and Developer

Zoho Corporation
Chennai, Tamilnadu
06.2015 - Current
  • Build Columnar Database based on PostgreSQL, improving OLAP query performance by more than 10X, which is used in CRM and Business Intelligence applications.
  • Improve SQL query performance by implementing Runtime Code generation and Vectorization techniques exploiting modern CPU.
  • Design and Implement parallel query processing for further improvement of query performance.
  • Design and implement Transactions for Columnar Database.
  • Design reliable data ingestion system for Columnar Database to ingest data from Apache Kafka message queue.
  • Research on developing cutting edge main memory and distributed databases.
  • Design and implement ACID-compliant in-memory storage engine for PostgreSQL.
  • Research on transforming Postgres into shared-disk distributed system.
  • Mentor junior developers coming into team

Education

Bachelor of Technology - Electronics And Communications Engineering

SASTRA University
Thanjavur
06.2011 - 06.2015

Work Availability

monday
tuesday
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friday
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morning
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evening
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Skills

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Timeline

Database Research and Developer

Zoho Corporation
06.2015 - Current

Bachelor of Technology - Electronics And Communications Engineering

SASTRA University
06.2011 - 06.2015

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