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Senior MySQL administrator/Java Developer to optimize queries

$10-20 USD / hour

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已发布大约 4 年前

$10-20 USD / hour

I have several queries for web application running very slow. I need someone to optimize them by rewriting the queries, indexing or even change some structure.
项目 ID: 24555374

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远程项目
活跃4 年前

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47威客以平均价$16 USD/小时来参与此工作竞价
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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 * Frameworks: Spring, Spring MVC, Spring Boot, Microservice, Spring Security, Spring Social, Struts, Hibernate ,JPA, Lucerne, Quartz, Ant, jUnit, DbUnit, Mybatis * Web Technology : JSP, JSTL, JSF, JQuery, Ajax, JavaScript, DWR, FCK Editor, Extjs, Angular JS * Application Servers : JBoss, WebLogic, WebSphere, Apache Tomcat, Glassfish * Databases : MySQL 4.x/5.x, Oracle 8i/9i/10g/11g, Postgre SQL * Web Services : SOAP, WSDL, RESTFUL Web Services, Apache Axis * IDE : Eclipse, Net Beans, Web Ratio (Model Based Application Development IDE) , Spring IDE * Payment Gateway : PayPal Integration [Experienced in integrating other payment gateways too] * Project Management : SDLC, AGILE ===== We are available from Monday To Friday, 9 hours a day. Our timezone is GMT+5.30. Please initiate chat to check our understandings and queries. You will be able to communicate directly with the expert working on your project. Thanks
$15 USD 在45天之内
4.9 (359条评论)
8.5
8.5
用户头像
Are you running a web application with Java and Mysql not PHP/MYSQL? Some are queries isssue and some are code issue with some are tables optimization issue too. so discuss with me more in detail so i can help you on this. I am a PHP/MYSQL individual with 15+ years of experience in programming. so let me know.
$20 USD 在40天之内
5.0 (207条评论)
7.2
7.2
用户头像
Hi there. Hope everything is fine with you and I am happy to bid on your job. I've already done this kind of project before. I'm sure that I can complete your project 'Senior MySQL administrator/Java Developer to optimize queries' as soon as possible. I am a senior software developer and always provide fast and quality service. Skills: Database Programming, Java, MySQL Please contact me for more discussion. Thanks a million.
$16 USD 在1天之内
5.0 (7条评论)
6.6
6.6
用户头像
Hello, Let us assist in this, please send a message to me with the current website link, after we discuss more & decide the action plan. Thanks, Sathies
$15 USD 在40天之内
4.3 (107条评论)
7.8
7.8
用户头像
Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .
$50 USD 在241天之内
4.9 (23条评论)
6.1
6.1
用户头像
Hi there Query optimization and database normalizing expert is here. Please contact me. Want to discuss with you about your db schema and queries. Thanks
$18 USD 在40天之内
5.0 (53条评论)
6.3
6.3
用户头像
Hi, i am a software engineer expert in java. also optimise database queries. also tune up the code. see my profile. different approaches we will discuss on chat. Thanks. Kamran.
$12 USD 在20天之内
5.0 (43条评论)
6.2
6.2
用户头像
Hello, I can help you with your project - Senior MySQL administrator/Java Developer to optimize queries I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. For evidence you can see my profile. Please visit : https://www.freelancer.com/u/schoudhary1553 I have excellent command over English. I am a hard worker, productive and worthy of your attention I hope, I would be the right candidate for this post. Awaiting an affirmative response from you. Kinds Regards, Sandeep
$18 USD 在40天之内
4.9 (52条评论)
6.4
6.4
用户头像
Hello I am working in Java/J2EE technologies for more than 17+ years. I worked in Spring Framework/Boot, SpringREST with SpringData/Repository using MySQL, MongoDB, PostGre, Cassandra, Neo4j, Oracle, DB2 etc. Have worked PHP, Shell, Perl and Python Have worked in Servlet, JSP, PHP, HTML/5, Bootstrap CSS, Angular 1 and Angular 2-7, ReactJS, Vue.js, jQuery. Looking for a long term relationship. Can we talk further on this? Thank you!
$12 USD 在40天之内
4.9 (36条评论)
5.3
5.3
用户头像
Please see recent review regarding JAVA https://www.freelancer.in/projects/java/JAVA-CRUD-Functionality-Project-24383437/reviews Don't give any payment until you satisfied.i will give you an update after every 24 hours. I am Electrical Engineer, I have experience of 7 years in Java, C++, spring java, Webservices, SQL, apache CXF, hibernate, mirth connect and Electrical industries. I will do the work for you in a very good and elegant manner, assign it to me and I will deliver it very quick
$10 USD 在40天之内
4.7 (25条评论)
4.6
4.6
用户头像
Hi this is Bhargava expert in mysql and java . I am ready to provide quick and efficient solution . Please let know the project details Thanks Bhargava
$15 USD 在40天之内
4.9 (33条评论)
4.4
4.4
用户头像
No problem. I've worked on huge databases. However I need more details before confirming a bid. Please open a chat to discuss details. Thanks Relevant experience: Linux, Debian, Centos, Ubuntu, Server Admin, Apache, PHP5, PHP7, Python, API Integration --- - Scripts, solutions, frameworks - Over 320 projects completed(from here and other sources)
$20 USD 在5天之内
4.9 (15条评论)
4.1
4.1
用户头像
Dear, I am a certified developer and I have extensive experience managing databases (MySQL, Oracle and SQL Server), I can modify sql queries for better performance as well as make changes to the database necessary to improve response times as well as suggest changes in the code that help you improve speed, if you like write to me and we see the detail of your request to start it immediately, I am at your service, best regards
$10 USD 在60天之内
5.0 (10条评论)
4.0
4.0
用户头像
Hi There, - Do you use any load balancer to optimize server load? - Java version? I am working in Java/J2EE technologies for 17+ years. I worked in Springboot /Spring Framework using Spring REST, Security, Data/Repository with MySQL, MongoDB, PostGre, Cassandra, Oracle, DB2 etc. Also worked in Struts, Hibernate, JPA, SOAP services using both old Axis1 and Axis2. Have worked in PHP scripting, Unix Shells (c shell, bash korn), Perl and Python. Also worked in various Linux and Unix including IBM AIX, Sun/Solarix, Digital Unix, IRIX. Have Bigdata/Hadoop exposure for several years. I worked in Hadoop, Mapreduce, Spark (Streaming & MLLib), Kafka, ELK Stack, Cassandra, MongoDB, Postgre. I implemented above using Java Scala and Python. Can we talk further on this? Warm Regards, Surajit ( AP )
$20 USD 在40天之内
3.1 (2条评论)
6.3
6.3
用户头像
Hello, I am a real expert in query tuning, including index design. All I need it the access to your production or testing server, queries to optimize and criteria, what is the adequate response time. Kind regards, Mirko Marovic.
$20 USD 在40天之内
5.0 (4条评论)
3.4
3.4
用户头像
I am having 15 years of experience in java/j2ee technologies. My area of expertise in Jsp,Servlet, Spring ,Spring Boot and Hibernate. I worked with companies like Capgemini ,IGATE.I feel My technical expertise will suite for your project. Please provide additional information regarding project
$15 USD 在40天之内
5.0 (2条评论)
2.6
2.6
用户头像
Hello there, my name is Davyd. Can we make a call to discuss your requirements? I have huge experience with Java and SQL databases. Looking forward to hearing from you, Davyd
$15 USD 在40天之内
5.0 (2条评论)
2.3
2.3
用户头像
I need to know requirements first then I will decide in how many days I will deliver. And I need to what technology stack do need to use for this.
$16 USD 在2天之内
5.0 (1条评论)
1.8
1.8
用户头像
Hi, I have more than decade of experience in Software industry having the Database/Java/Middleware technologies. I will share my linkedin profile on chat. I am looking for your reply. Thanks, Sathya Moorthy R
$15 USD 在40天之内
4.6 (2条评论)
1.2
1.2
用户头像
I can help with this. I am very good at analyzing queries and predicting performance of different ways of writing the query. Indices are most likely necessary to help with this.
$10 USD 在30天之内
5.0 (1条评论)
0.6
0.6

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UNITED KINGDOM的国旗
Barking, United Kingdom
5.0
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