In Progress

Need expert on Java and SQL

My project is stuck due to some bad queries written hampering performance and proving to be a bottleneck. Need an expert in Java and SQL who can understand the flow and can help in improving the performance of queries as well overall.

Skills: J2EE, Java, PostgreSQL, SQL

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About the Employer:
( 1 review ) Doha, Qatar

Project ID: #14214088

46 freelancers are bidding on average $140 for this job


Hello, We have a team of Skilled Java-J2EE professionals with experience up to 8 years. ===== Our Expertise in Java / J2EE : * Desktop Applications : Swing, Eclipse Rich Client Platform, AWT, SWT, RMI More

$300 USD in 3 days
(108 Reviews)

Java and Java EE EXPERT here. Contact me ASAP with more details. I am interested. Thanks, Junaid

$90 USD in 3 days
(120 Reviews)
$147 USD in 3 days
(270 Reviews)

Good Day! i'm expert java dev with more than 7 years experience in IT area working with cutting edge technologies for both web application and software development. Dear employee, i have very strong knowledge in More

$133 USD in 3 days
(42 Reviews)

hello,how are you.i read your bid carefully. i am java/javafx expert and have full experience for 12 years. java/javafx is my top skill and passion. i can provide most quality and high speed. if you want to success More

$155 USD in 3 days
(46 Reviews)
$155 USD in 3 days
(13 Reviews)

Hi, I am expert java developer and very good in writing optimize sql queries. I reviewed your problem description and it's matching with my expertise. Can you please share your code so i can check and let you know how More

$56 USD in 3 days
(71 Reviews)

Hi, I'm an experienced java, JEE developer. I have plenty of experience of building Java, JEE applications. I'm very good at Spring MVC, Spring Boot, JPA, Hibernate, JSF, Selenium. I'm also very good at frond end More

$177 USD in 3 days
(21 Reviews)

A proposal has not yet been provided

$50 USD in 2 days
(47 Reviews)

Dear client, I am a professional Java and Database programmer with 15+ years experience. Could you please provide more details of your project? I am a serious bidder. Let me have a look if I can help you. Best r More

$120 USD in 1 day
(6 Reviews)

I have good knowledge in below mentioned skills by you. I also have some certifications in Java. I can share some of demos with you if you want for better understanding. Currently I'm working on a banking project in an More

$99 USD in 3 days
(42 Reviews)

Hi, I am an experienced java proffessional expert in core java j2ee spring mvc hibernate orm webservices. I can do this. Pls contact for further progress.

$150 USD in 3 days
(45 Reviews)

Hi Sir, We are an ISO/IEC 2000 & Java certified IT Solution Provider. We have highly skilled IT experts in Core JAVA, J2EE, Struts, Hibernate, Spring, ZK Framework, JPA, Tomcat, JBoss, MySQL, JavaScript, MS SQL Ser More

$150 USD in 3 days
(3 Reviews)

Hi, Sir! I checked your project description. I have 5 members of java, Database experts. They have 10+ years of Java web application developement. If you award me, I will do my best and finish it in time.

$155 USD in 3 days
(15 Reviews)

Hello! How are you? This task could be done fast. I have many works like this. You can see my profile or see the links I have wrote above this. I can show you my works and talk about everything. My priority is get g More

$250 USD in 0 days
(4 Reviews)

`we have expertise in java,SQL,MySQL,php, DBA, Data processing. Client satisfaction is our main motto for long term relationship.

$100 USD in 3 days
(20 Reviews)

Hi! I'm experience in improving of sql queries. I think I can help you, but when you don't use orm like hibernate in java, only sql queries.

$155 USD in 5 days
(25 Reviews)

I am an IITK graduate and I have 9 years of experience in software development. I have 100% completion rate and I have finished all the projects with the highest level of customer satisfaction. I usually finish project More

$155 USD in 3 days
(24 Reviews)

hey I am good in database as backend as well as in java. I have more than 3 years of work experience. I can help you improving the queries. if you have any query please let me know.

$250 USD in 3 days
(11 Reviews)

I would like to offer myself as a probable candidate for this assignment as I am confident of delivering the same with quality output. I have 7 years of IT experience in java, j2ee, servlet, spring, hibernate, struts, More

$155 USD in 3 days
(19 Reviews)