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DB Queries Optimize

$250-750 USD

Closed
Posted almost 7 years ago

$250-750 USD

Paid on delivery
The purpose of this project is to validate and optimize 55 Postgres database queries. These queries do basic calculation with a simple but specific output format. All the queries will be provided with performance measurements in their current working format. More details about the project can be found on the following Google Doc: [login to view URL] The specific queries and their current performance measurements can be found on this Google Sheet: https://docs.google.com/spreadsheets/d/1UhlOyVBpXzYPLREaGWLfyUfE1jpN4_lFkitZBmlDmCo/edit#gid=0 Sql files containing schema and data will be provided on acceptance of the project. There is a high probably of additional work if the project is successfully completed in a efficient and effective manner.
Project ID: 13373016

About the project

8 proposals
Remote project
Active 7 yrs ago

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8 freelancers are bidding on average $514 USD for this job
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Hi Dear I have a lot of experience in DataBases ,Data Warehous,DB2 , Teradata etc . I am DataBases + Warehouse certified from Oracle,postgresSQL,SQL SERVER , Access. I have done many work in Requirements analysis , Data Staging, Data Warehouse, DataBases, Optimization. I am expert in developing ERD, Front-End, Backend, Security, Optimization, SSIS, SSRS. I have strong command on queries too.I see your work & too much interesting in your work. My rates is also too much low. I assure you I am the best for your work. Kindly reply me so that we negotiate on price & then start working on it Have a good day Thank you
$250 USD in 10 days
5.0 (1 review)
2.2
2.2
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Queries-Optimize Hello, This is not copy/paste message. I read your requirements. I am interested for this job. I have expertise in Wordpress, Laravel, Magento, AngularJS, Ruby on Rails, Core PHP etc. technologies and can work on task and complete within deadline. I have good experience in PHP/Ruby Programming with JavaScript, jQuery, SQL and I can achieve your task. I can provide you 40 hrs/ week productive work for 1 resource and I have predefined process which can easily understandable by clients. I will directly in your contact and I will also do Chat / Audio call with you daily, so that there will not be any communication gap. Also if you will face any productivity issue, our resource will come during weekend and finish the work. Also I will daily send you progress report and will also available online, so that you can contact him whenever you want. So overall you will not face any communication gap between you and our resource. It will be my pleasure to work with you. You can go through my portfolio. I have more then $30k official work in other freelancing site with 5/5 ratings which I can show you. Please send me message, so that I can converse further about this task. Best Regards, Mehul Javia
$555 USD in 10 days
0.0 (0 reviews)
0.0
0.0
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Hello, my name is Michael. I represent Ukrainian based IT-company Webbook Inc that provides services in the IT-sphere for international business. We were carefully reviewing the requirements of the job description, so our devs can work on Your project without delay. We have years of working on projects related on any available CMS, from "scratch" with core php and php-frameworks(Yii/Yii2, Laravel, CodeIgniter), JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap, javascript-frameworks, 3d desidg, graphic design etc. However, I shall discuss about the requirements and functionalities in details to have a better understanding about time frame and price. We are glad to chat with You and discuss all in details. Contact us and we will reply immediately. Waiting for Your reply! Best regards, Webbook team
$530 USD in 12 days
0.0 (0 reviews)
0.0
0.0
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This will be my first project on this freelancer website and would be glad to give you the best of service with all my capabilities being a database developer for almost 11 years.
$444 USD in 10 days
0.0 (0 reviews)
0.0
0.0
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Without looking at the data or structure of the tables it would be difficult to give a proper solution. But we can use Explain query to understand the performance bottlenecks. These can then be optimized using Indices or modifying the queries.
$500 USD in 21 days
0.0 (0 reviews)
0.0
0.0
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Dear Sir, I have been working on Databases and Dataware housing for the last 9 years and I am very proficient in optimizing the queries. Although I am new to freelancer you may check my linkedin profile and my previous experience to consider my bid. Let us get started on the work right away and complete it in the next 5 days. Looking forward to hear from you. Thank you. Best, Raviteja
$500 USD in 6 days
0.0 (0 reviews)
0.0
0.0
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I love PostgreSql...and I think that's the key to a well-done job. I am sure I can leave you with the best impression of my work done!. Thanks in advance!
$555 USD in 10 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
Seattle, United States
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Member since Mar 12, 2017

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