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Dan O. | Elance
 
176985602337900
Last Sign-in: Aug 31, 2015

Dan O.

Data Scientist & Engineer
   United States
  |   Jamison, PA
  |  12:24 pm Local Time

Overview

Minimum Hourly Rate $80

Data Engineer working primarily with Hadoop ecosystem, as well as various NoSQL, Relational, and columnar data stores.
In the past I've worked on multiple Android applications (several available in the Play store), and large scale web applications.

Read More »
Feb 17, 2015|Other IT & Programming|Private|Completed
|
5.0
Oct 6, 2014|Software Application|Private|Working
Aug 5, 2013|Mobile Applications|Private|Completed
Aug 5, 2013|Mobile Applications|Private|Completed
|
4.7

View All »

Portfolio

https://market.android.com/details?id=com.danosipov.fivehundredpx
https://market.android.com/details?id=com.danosipov.fivehundredpx

Skills (7)

Tested
Android
Google Android 1.0 Programming Test
My Score
avg
Knowledge of Android Honeycomb Test
My Score
avg
HTML5
HTML 5 Test
My Score
avg
Scala
Amazon Web Services
Java
Data Warehousing
Python

Service Description

Project Manager and System Architect for large scale enterprise web software, including thin clients, such as mobile applications. Designing for scale using cloud infrastructure and NoSQL solutions (where appropriate). Advanced monitoring and analytical processing using Hadoop Map reduce.

My experience includes:
* 14 years in web development (LAMP stack)
* 4 years in project management (Agile development, Iterative development, Scrum)
* 2 years in mobile programming (Android) (Example app: https://market.android.com/details?id=com.danosipov.fivehundredpx)
* System Infrastructure using Puppet, MCollective.
* Big Data processing (Hadoop, HBase, Pig)
* Experience scaling MySQL using sharding & replication. Experience implementing NOSQL databases (MongoDB, Cassandra), as well as effective caching using Memcached
* Design and implementation of Content Management Solutions (TYPO3, Wordpress, custom)
* Design, implementation, and maintenance of e-Commerce platforms
* Open Source contributions (TYPO3, osCommerce, PhotoAlbum SQL)
* Author of "TYPO3 4.3 Multimedia Cookbook" published by Packt in 2010

Read More »

Education

Drexel University
MBA
- 2009
Overview  |  Job History  |  Portfolio  |  Resume/C.V.

Keywords

Scala
Lightroom
Android
MySQL
Hadoop
Scalding
Redshift
Scalding
Spark
MongoDB
My Snapshot
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
Total
Milestones
Hours
Reviews
5.0
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
danospv
Type
Individual
Member Since
September 2009
Elance URL
Verifications
0
Groups
Dan O. | Elance

Dan O.