Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

Alexander Shereshevsky | Elance
 
176985602337900
Last Sign-in: May 28, 2016

Alexander Shereshevsky

Senior Data Architect Oracle, MSSQL, PostgreSQL
   Israel
  |  10:37 pm Local Time

Verified Freelancer

Alexander Shereshevsky's identity has been verified.  Learn More

Overview

Minimum Hourly Rate $55

Database technology professional, experienced with wide range of relational and NOSQL database platforms (Oracle, SQL Server, MySQL, Postgres, and NoSQL). About 10 years experience in different IT positions, 7 years DBA and Data Architect experience.

Read More »
Sep 24, 2015|Database Administration|Private|Completed
Aug 28, 2014|Database Development|Private|Working
Jul 23, 2014|Data Engineering|Private|Working
Jun 27, 2014|Database Development|Private|Completed
|
5.0

View All »

Portfolio

Installed latest osm2pgsql with all the dependencies for OSM data loading to...
PL/pgsql development, functions, triggers. rules and views. Postgres partition management.

Skills (10)

Tested
Computer Networking
My Score
avg
PostgreSQL
My Score
avg
PostgreSQL
My Score
avg
MongoDB
My Score
avg
SQL
My Score
avg
Data Modeling Test
My Score
avg
Oracle Database
My Score
avg
Microsoft SQL Server
My Score
avg
Access
My Score
avg
Excel
My Score
avg

Service Description

Experience with all database functionalities, and disciplines, including database system design, data system scaling, transactional systems, data warehousing, performance tuning, backup and recovery, database programming, ETL, and data workflow management.

Read More »

Employment

Motionlogic GmbH
Senior Big Data Architect
2013 - Present
Design, construction and management of VLDBs redundant clusters. Creating and maintaining ETL processes and supporting Big Data DWH. Implementation and data analysis with GIS system (PostGIS)....
Amdocs
Senior Database Administrator and Developer
2010 - 2013
Scripting and automation of work processes. Development Utilities for DBAs daily tasks (ERD management, comparing content, copy data). Maintenance of production databases and development...
Kamada
Applicative DBA, VB programmer
2010 - 2012
Implementation of ERP system and DB-side business logic. Design and development of financial monitoring reports and BI tools. Developing and supporting ERP applications complement system (. NET,...
Ra'anana Municipality
System Engineer
2007 - 2010
Manage a team of 8 PC techs. Administrating over 30 servers. Servers and network equipment management. Wrote technical documentations.

Education

Ben Gurion University, Israel
BS Bioinformatics
-
Ben Gurion University, Israel
Master of Business Administration
-
Overview  |  Job History  |  Portfolio  |  Resume/C.V.

Keywords

PostgreSQL
MSSQL
PostGIS
BigData
DBA
SQL
Script
Bash
MongoDB
GIS
My Snapshot
All Categories
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
0
0
0
Total
Milestones
Hours
Reviews
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
a1sher
Type
Individual
Member Since
July 2009
Elance URL
Verifications
0
Groups
Alexander Shereshevsky | Elance

Alexander Shereshevsky