Vishal A.

Vishal A.

Ruby on Rails / Hadoop Developer

Pune, India



What's the difference?

Web & Hadoop Developer having 4+ years of exposure in Web Development and Services using RoR and hadoop ecosystem.

Roles and Responsibilities :
Hadoop development and implementation. Having experience in setting up multi node cluster.

Designing, building, installing, configuring and supporting Hadoop.

Loading from disparate data sets

Ability to write MapReduce jobs

Good knowledge of database structures, theories, principles, and practices.
Familiarity with data loading tools like Flu…


Vishal A. has added 3 portfolio pieces. Create an account to review them.

Work History & Feedback

Setup Rails Server

“Vishal was very helpful. He helped me and my team complete the project under budget and earlier than expected”
120 hrs @ $15.00/hr
Earned $1,471

Weekend Rails Developer

“Good communication and development skills. Looking forward to our next project together.”
4 hrs @ $10.00/hr
Earned $42

Ruby on Rails expert

“great job!”
Fixed Price $56

HTTPS for Rails 4 applications

“Good! :-)”
Fixed Price $56

Switch Ruby on Rails App from localhost to web hosting server

“Vishal tried his best to find a solution for a websever migration. Due to the complexity we agreed to pause and look for an easier way. Vishal is a very nice person. There was no chance to show his skills since the server did not get to work”
Fixed Price $4

Migrate Redmine site to a new server

No feedback given
6 hrs @ $15.56/hr
Earned $96
Tests Taken
Name Percentile Score

Facebook Development Test


JDBC 2.1 Test


Java Test v3


Salesforce Test