Rajasekaran

Senior Data Engineer

SUMMARY

• Hands-on development lead with 11 years of experience. Designed & Developed various Pipeline / ETL components to high standards of data quality , also built various monitoring & alerting tools and framework for doing technical performance metrics.
• Ability to collaborate with various teams to identify architectural risks and key areas of improvement in data landscape, and developing and refining data models and architecture frameworks to cater complex & large data sets that meet functional & non functional requirements.
• Ability to identify, design, and implement internal process improvements: automating manual processes, optimising data delivery, re-designing infrastructure for greater scalability.
• Expertise in Python , Google Geo API , Elastic Search , Data Modelling - MySQL & MongoDB and Kafka.

EXPERIENCE

Deltacubes Technology Pvt. Ltd., Hyderabad — Associate Architect

MAR 2016 - PRESENT

• • Involved in architecture design and implementation of US and canada US realestate website ETL Pipeline using Spark, AWS and MongoDB
  • Developed ande maintaining process US public record data using SPARK
  • Lead of the Data Pipeline team for Movoto.com handling the entire data fetching and processing in python to be finally showcased on the consumer-facing web application
  • Restructured legacy system into event based architecture
  • Working on day-to-day issues with the application data thus ensuring an extremely reliable data to be displayed to
  • consumers.
  • Creating minor internal tools in python for help with the daily activities like metadata change identification,
  • command line query tool, tiny image downloader tool etc.

SKILLS

PYTHON PYSPARK AWS

ETL

GLUE CRAWLER KAFKA

MySQL

MongoDB ELASTICSEARCH

LANGUAGES

English, Tamil

Infosys Ltd., Bangalore — Technology Analyst

JAN 2013 - MAR 2016

• • Building reusable plugins as per client requirements.
  • Part of reuse team developing and managing reusable plugins using Java, Spring, JQuery and other technologies.
  • Created social media integrator tool using Facebook4j, Twitter4j and
  • YoutubeApi Developed component to edit grid data Off Line and sync to database using JQuery and Angular JS.

Coromandel Infotech India Ltd., Chennai — Software Engineer Trainee

JUNE 2011 - JAN 2013

• • Interacting Asset Life Cycle Management web tool development and deploy.
  • Developed and maintained interacting Asset Life Cycle Management web tool.
  • Revamped daily log entry tool with pre-defined entries using periodic data.
  • Deployed and configured application to multiple clients.

Gomi Real IT, Chennai — Web Developer

OCT 2010 - JUNE 2011

• • Developed multiple interactive web pages Technologies: Core PHP,MySQL, HTML, JQuery, CSS3 Duration: 8 months Key Role and Accomplishments: Designed and developed multiple web products.
  • Worked extensively in PHP and MySQL for developing web tools like online job portal.

EDUCATION

Sri S.R.N.M. College, Sattur, TN — M.Sc.(Computer Science)

June 2008 - APR 2010

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