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Faster database query from postgreSQL

£20-250 GBP

Zaprt
Objavljeno pred več kot 5 leti

£20-250 GBP

Plačilo ob dostavi
The solution I am after requires a data engineering development which should be able to query a postgreSQL database of 20 million records (2 crores). In the ideal scenario, the query should return 100,000 records under 5 seconds. I am looking for someone who is experienced in Apache Spark and able to show a proof of concept before developing a full system.
ID projekta: 17940077

Več o projektu

8 ponudb
Projekt na daljavo
Aktivno pred 5 leti

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8 freelancerjev je oddalo ponudbo s povprečno vrednostjo £165 GBP za to delo
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big data expert
£250 GBP v 1 dnevu
4,9 (19 ocen)
5,0
5,0
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Hi, I'm a DB expert from Bulgaria(EU) with strong experience in wide variety of RDBMS: MySQL, PostgreSQL, MS SQL Server, Oracle, Teradata and a few others.. I have a solid knowledge in writing and tuning complex SQL queries, functions, stored procedures, etc... Besides that, I'm well familiar with the internals of the mentioned RDBMS, so I feel comfortable performance tuning and optimizing the database engines and structures (tables, indexes, statistics). Best Regards, Veselin Z.
£250 GBP v 5 dneh
5,0 (3 ocen)
4,2
4,2
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I have been experienced in PostgreSQL for about 13 years. I have worked at big PostgreSQL projects like Turkish eGovernment and CableTV operator in Turkey. But I don’t know Spark. Regards,
£161 GBP v 3 dneh
5,0 (2 ocen)
3,5
3,5

O stranki

Zastava UNITED KINGDOM
London, United Kingdom
0,0
0
Član(ica) od avg. 5, 2010

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