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Code Optimization : Java Application

$30-250 USD

Closed
Posted almost 9 years ago

$30-250 USD

Paid on delivery
Hi Team, Our application takes lots of time to load after user gets log in. It perform following task: 1. Pull Data from the database and display on the screen (~15 sec) 2. Pull data through ajax on the page loading based on the database result (~20 sec) Total Time to load ~30-35 Sec. We would like to reduce the load time by 25 second using code optimization and lazy loading technique for best user experience. Environment: Tomcat , JSP, Java, Structs, MySQL, HTML Note: Only Professional member for this project who have done something like this. Regards
Project ID: 7757926

About the project

27 proposals
Remote project
Active 9 yrs ago

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27 freelancers are bidding on average $158 USD for this job
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hi: i'm an experienced Java developer with more than 5 years of development experience. I can speed up yur website by optimizing it using lazy loading and other techniques
$155 USD in 3 days
5.0 (142 reviews)
7.0
7.0
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Hi, I am Senior Java Developer and working on realtime payment process system. I have worked on similarly code and sql optimization. Thank you for your consideration and looking to work with you. Regards, Shameem
$150 USD in 5 days
5.0 (25 reviews)
5.0
5.0
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Hello i am high skilled java developer please hire me for this project i can help you out on reducing the load time of your app.
$111 USD in 3 days
4.6 (27 reviews)
5.2
5.2
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hi i am a java developer i know many reasons why the api fetching data can get slow there are a few optimization which can be applied on webpage as you mentioned lazy loading just need to know a few things are you using mysql? rest questions on chat if you are interested in me
$111 USD in 5 days
5.0 (16 reviews)
4.4
4.4
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hi, greetings of the day. I have 3 years of work experience in developing java based web application. having worked on performance related project, I have good experience in fixing performance related issues. will be on time with the required output. PM me for further discussions.
$100 USD in 3 days
5.0 (16 reviews)
4.1
4.1
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Dear sir this is more than 10 years experience in software development and very interested to work in your project thanks a lot and waiting for your kind response
$222 USD in 10 days
4.7 (9 reviews)
4.6
4.6
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Hi, I've 10+ years experienece in java/jee application development, with databases like oracle, mysql and sybase. I've done many performance optimization at various level : like while using data structure in java code, or while doing joins in database. In oracle and sybase, I've done many query optimization using data shortening before doing cartesian product as a result of join. Í've also used Jprofiler to profile project to find out cpu usage, memory usage, objects creations and stack call count and time; on the database side I've done optimization by using temp table, indexes, hints, parallel processing etc, I can be a good help in your requirement of performance optimization. I can deliver this project with best quality and and on time. Thanks, Birendra
$155 USD in 1 day
5.0 (2 reviews)
3.9
3.9
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A proposal has not yet been provided
$88 USD in 4 days
4.9 (20 reviews)
3.9
3.9
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A proposal has not yet been provided
$147 USD in 3 days
5.0 (9 reviews)
3.3
3.3
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Hi I can do this project for you and I offer 100% support from my side till you satisfied with the project. Regards Ahammed
$111 USD in 4 days
5.0 (2 reviews)
3.1
3.1
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Hello sir, i am a professional web designer. i am very professional and dedicated. i did projects in JSF and J2EE. i am very much familiar with the ajax too, i am with IT background. please send me a message to discuss further
$100 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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Although new to bidding on a freelance project, we have been solving these type problems within our own organization within a tomcat/ jsp framework/ mysql stack, and would enjoy helping your organization do the same. We will optimize the sql and ajax rendering. Optimize sql: We will reduce the time to pull the data from the database by indexing the table and optimize the sql hitting the logs (15 seconds sounds a lot, we have gigabytes being queried in miliseconds). Optimize the ajax: You can only fit so much data on the screen, we can optimize the ajax to only render the data visible to the user. These techniques should get the data rendering well below the 25 seconds you mention. Kind regards, Eddie Moojen
$166 USD in 6 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$155 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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I am senior software engineer in Opera Solutions Pvt Ltd. i have more than six year experience in java,web MVC (Spring, struts,Jersey ) and ORM(Hibernate,JPA,Ibatis,Jooq euc) and UI side Jquery, html5 ,css3 and jquery component, database mysql, sql server etc
$155 USD in 30 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$155 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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I am well experienced in technologies described in the project and has been responsible for keeping good performance quality in projects and products inside company (not only by maintaining good code quality but also from architectural side - mainly creating systems that can be scalled horizontally)
$222 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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1. Pull Data from the database and display on the screen (~15 sec) (What is your table record count ? How many record display on screen ?) 2. Pull data through ajax on the page loading based on the database result (~20 sec)
$277 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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Hello , I have 3.3 years of experience in java development. And I have worked in SQL, PL/SQL very closely in all the development and have solved many performance issues like you are facing now. O am also new to free lancong, so I will make sure that you will get more than the expected value in this project.
$111 USD in 4 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$222 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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I have worked with Apache Tomcat , Java Server Pages and Struts. Since you need code optimization for your code , I can do that for you since your data retrieval via JSP and Struts due to my experience with java as well MySQL . Rest left is Ajax optimization since its loading time can be minimized.
$155 USD in 5 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of INDIA
Gurgaon, India
4.9
25
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Member since Feb 24, 2012

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