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Need Java Developer to re-factor the existing code to fix performance issues -- 2

17 freelancers are bidding on average $153 for this job

(274 Reviews)
8.1
Zohaib748

Hello Dear...! Alert: I will give you 20% discount on my bid rate also give on my All Services. So grabs this special offer is limited. Let’s get to the point. I came to know that your Looking a developer which hav More

$30 USD in 1 day
(21 Reviews)
5.2
abdulmohsin

Happy to work on this assignment to fix the performance/NFR issues. I'm an expert in Java/JavaEE technologies having more than 14 years of experience, I believe in quality deliveries and providing free support ( uncon More

$200 USD in 7 days
(14 Reviews)
4.6
ce007

Hello, let me offer my skills for your project. I have relevant experience for this job and worked with MongoDB from Java before(using Spring Data-MongoDB). Could you please share more details about the project? Thanks More

$140 USD in 7 days
(4 Reviews)
4.4
nenadg4ever

Hi, there. Hope you are doing well. I have read your job description. I can help with that and can start right away. I have been working as a senior Java/Spring Boot developer for over 7 years and have developed a lot More

$200 USD in 3 days
(4 Reviews)
4.2
priyanandrai

Hi! I am happy to put my bid on your project. I have read your requirement carefully and I am interested in this project. I have a tons of experience in Java /JavaFx /Java SpringBoot /MongoDB /Restful Api. If you`ll ho More

$140 USD in 7 days
(13 Reviews)
3.0
uniquejiji

Hello, Nice to meet you I am glad to meet this project because I am a java full stack developer My major skill is java and have rich skill of java web projects Springboot, JPA, Hibernate, iBatis, good OOP knowledge an More

$150 USD in 7 days
(2 Reviews)
2.7
SoftTechGuru

Hello Greetings of the day...!!! I have gone through your requirements, I have rich experience on Java technology and sufficient skill to fix your application performance. let's have quick chat for more details

$250 USD in 12 days
(2 Reviews)
1.8
eyadbas

Hi, sir. Thank you for sharing your project Need Java Developer to re-factor the existing code to fix performance issues -- 2, and I would be very happy to help you with your business. Let me share you with my expertis More

$155 USD in 2 days
(1 Review)
1.9
avaiyahardik

Hello, I am quite good at Java performance optimization with 6 years of experience. Please ping me so we can talk further. Thanks!

$278 USD in 3 days
(2 Reviews)
1.8
woshiang717

Hi! I am happy to put my bid on your project. I have read your requirement carefully and I am interested in this project. I have a tons of experience in Java /JavaFx /Java SpringBoot /MongoDB /Restful Api. If you`ll ho More

$100 USD in 2 days
(2 Reviews)
1.0
shaikhjalal

Hi, I have gone through your task description and I can start work to improve performance of your product. I have total 5+ years of experience in Java also I have experience in Mongodb. Please reach out to me and will More

$35 USD in 2 days
(1 Review)
0.0
vw8060808vw

I am a professional Developer having 7+ years of experience . ** Software framework:Struts1/2, Jsp,Decorator, Freemarker,Spring MVC, Hibernate,JPA, Spring boot ** Language: Java/java8, J2EE ** Databases : MySQL , Orac More

$140 USD in 7 days
(0 Reviews)
0.0
jaidev1995

Hi , i am working as a java full stack dev with mongo. Recently i have also did improve the performance of my application with mongo database using Pagination. Hope my knowledge would be useful to you in this. Message More

$90 USD in 3 days
(0 Reviews)
0.0
hemanthgogineni4

I read through the job details extremely carefully and I am absolutely sure that I can do the project very well.

$111 USD in 10 days
(0 Reviews)
0.0
meenusadha

Hi, I am having 4.8 yrs work experience in java and mongo DB. I am willing to work with you and will deliver the project in short period.

$140 USD in 5 days
(0 Reviews)
0.0
atfreelancer07

Hi I have 5+ years of experience of software development. My Tech stack is Backend Side: JAVA, MYSQL, MONGODB, APACHE NIFI, KAFKA, SPRING BOOT AND JERSEY Frontend Side: JAVASCRIPT, TYPESCRIPT, ANGULARJS, IONIC. I ha More

$200 USD in 2 days
(0 Reviews)
0.0