Customize queries in mysql with php 5.3.2 and ajax calls

I need someone to optimize some queries to avoid mysql crash on server, in this application I use php 5.3.2 and OCOMMERCE MS2.2.

Note: I am a php developer, I have developed part of this application and the queries.

Note: necessary deep knowledge in mysql, php and javascript/ajax.

Færdigheder: AJAX, Javascript, MySQL, OSCommerce, PHP

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Om arbejdsgiveren:
( 32 bedømmelser ) Brasília, Brazil

Projekt-ID: #15679288

25 freelancers are bidding on average R$503 for this job


Hello, I'm a PHP/Drupal/WordPress/Bootstrap/Codeigniter CERTIFIED EXPERT developer. And have a lot of experience with System admin + Html + Javascript + CSS + API integration Relevant Skills and Experience https://ww Mere

R$333 BRL in 3 dage
(566 bedømmelser)

May I check performance issue details? Relevant Skills and Experience php dev Proposed Milestones R$102 BRL - on end

R$102 BRL in 3 dage
(183 bedømmelser)

I have read your requirements and think that I would be a great fit for this project, Ready to start Relevant Skills and Experience Yes, I offer you quality work and time based completion Proposed Milestones R$727 BR Mere

R$727 BRL in 6 dage
(487 bedømmelser)
R$466 BRL in 3 dage
(47 bedømmelser)

Firstly. I will study your php, mysql & server logs to isolate the problem areas. I will then apply fixes to those areas. Problems can also arise from MySQL DB normalisation and indexing. Relevant Skills and Experienc Mere

R$680 BRL in 2 dage
(30 bedømmelser)

I will optimize query and it will avoid mysql server crash .I will complete this job [url removed, login to view] have a look at my profile for more about my oscommerce knowledge , experience and feedback. Relevant Skills and Mere

R$750 BRL in 5 dage
(84 bedømmelser)
R$666 BRL in 3 dage
(35 bedømmelser)

Hello , My Name is Sam , I am Full Stack web and app developer . I'd read the Project details extremely carefully and I am absolutely sure that I can do the It very well . Relevant Skills and Experience To Know idea a Mere

R$466 BRL in 3 dage
(34 bedømmelser)
R$466 BRL in 3 dage
(65 bedømmelser)
R$466 BRL in 3 dage
(5 bedømmelser)

Hello! As a professional web developer,I would like to work with you for this project. I have rich experiences for website design and php,sql,javascript,jquery, json, css, wordpress, shopify,etc... Relevant Skills an Mere

R$555 BRL in 3 dage
(35 bedømmelser)

Dear,[url removed, login to view] you for reviewing me. I have just read your project description carefully. I am suitable for this work and have enough power . I will provide the best product to you as you wanted. Relevant Skills and Mere

R$666 BRL in 3 dage
(14 bedømmelser)
R$750 BRL in 3 dage
(29 bedømmelser)

Hey, I have 5 year experience. I can share my work experience with you. I'm always available here .so Please send me a message once for more discussion.

R$105 BRL på 1 dag
(43 bedømmelser)

Hi, I read the job description and I am full time freelancer and 8 year of experience in Php, laravel, CI, magento, joomla, woocommerce, WordPress angularjs, etc in all open-source framework. I much confidence to do Mere

R$1000 BRL in 5 dage
(26 bedømmelser)
R$466 BRL in 3 dage
(11 bedømmelser)

Check our many good reviews from our satisfied customers in software and websites development. We will make you happy Relevant Skills and Experience developer Stay tuned, I'm still working on this proposal.

R$405 BRL in 7 dage
(22 bedømmelser)

hello, I have very good experience with all the technologies that you mentioned in your job description. Relevant Skills and Experience php mysql ajax Proposed Milestones R$466 BRL - web development

R$466 BRL in 3 dage
(4 bedømmelser)

Hello,Hope you doing well.I read your project description,Lets have a technical discussion,negotiate costing, timeline and then we proceed further. I Will show my past work also. Thanks! Relevant Skills and Experienc Mere

R$300 BRL in 2 dage
(4 bedømmelser)
R$585 BRL in 10 dage
(20 bedømmelser)