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Java/Kotlin Spring backend developer



Spring boot

Nice to have:




It's 100% Kotlin project. We look for someone who can work many hours on the project. We have experts in the team who create tasks for less experience developers.

If you aren't bot please answer to these questions:

1. How many hours can you put weekly in this project?

2. What's the difference between Kotlin and Java

3. What's spring boot?

Kĩ năng: Java, Kiến trúc phần mềm, Kotlin, Java Spring, MongoDB

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Về Bên Thuê:
( 0 nhận xét ) Werbkowice, Poland

ID dự án: #28953558

Được trao cho:


Hello, 1. How many hours can you put weekly in this project? 1. Weekly limit would be 40hours 2. What's the difference between Kotlin and Java 2. Kotlin is the preferred programming language for android development b Thêm

$6 USD / giờ
(0 Đánh Giá)

16 freelancer chào giá trung bình $11/giờ cho công việc này


Dear Client i am expert in j2ee, java android native.(both java and kotlin). we can discuss over chat. i will give you more then 25 hours. kotlin and java is android native language. kotilin is more easy and faster th Thêm

$7 USD / giờ
(45 Nhận xét)

I have over 20 years experience with Java and JVM languages (Kotlin, Groovy, Scala), with 10 years of those 20 exclusively with Spring- and Spring Boot-based frameworks (JHipster, Groovy Grails, CUBA Platform, ZK Frame Thêm

$35 USD / giờ
(7 Nhận xét)

Hello, Thanks for looking my proposal and Skill set. I have 15+ Years(10 years in USA) of experience in distributed n-tier applications using Java/J2EE. I am done too much work in backend and do any work related to j Thêm

$8 USD / giờ
(6 Nhận xét)

Answering your questions first. 1. I can work 20-25 hours on the project. 2. Kotlin looks and feels slightly different than Java while writing and reading it. But, it does not mean that it is different in its function Thêm

$10 USD / giờ
(3 Nhận xét)

Hi! I'm a Java/Kotlin developer with experience on the market and I got interested on your project. Feel free to contact me and discuss more about this project if you are interested. 1. 40hrs/week. 2. Kotlin makes jav Thêm

$4 USD / giờ
(1 Nhận xét)

Hi, i can put only max 4 hours per day for this project, anx ideally 22hours per week. As for kotlin , it is as java a jvm compiled programming [login to view URL] the difference between the two languages that kotlin combi Thêm

$17 USD / giờ
(4 Nhận xét)

1. How many hours can you put weekly in this project? --> Can work 20 hours per week 2. What's the difference between Kotlin and Java --> There is no null reference in kotlin so its null safe --> In kotlin List/Array Thêm

$15 USD / giờ
(3 Nhận xét)

Hello, Greetings of the day...!!! I have gone through your requirements assuring you that I can build your app on Spring Boot. I have rich experience java technology. Let's have quick chat for more details.

$6 USD / giờ
(2 Nhận xét)

Hi, I'm Matías Manzanzani. Developer with more than 2 years of experience and I have more than 64 certifications that support my knowledge. I can gladly help you with your project. You can check this information on my Thêm

$8 USD / giờ
(1 Nhận xét)

Hi, Thanks for Posting your requirements on Upwork and I have read your description As I have 6+ Years of Experience in Mobile Application Development and I have been developed both Android and IOS Application I am Thêm

$5 USD / giờ
(0 Nhận xét)

-40+ hours weekly. -Kotlin is an open-source programming language that can run on Java Virtual Machine (JVM). The language can run on numerous platforms. Java is a multi-platform, object-oriented, and network-centric, Thêm

$2 USD / giờ
(0 Nhận xét)

Hi !! Nice to E-meet you, I am a talented Android, iOS, Desktop Software and web service developer with 5 years of thorough experience – so you, the client, can be assured that your issue will be 100% solved with the Thêm

$21 USD / giờ
(0 Nhận xét)

Having 9+ Experience in the below technologies and worked in multiple projects , also provided freelance support to various candidates as in when is required, Core Java, JDK 1.8, Spring Core, Spring MVC, Spring Boot Thêm

$8 USD / giờ
(0 Nhận xét)

Hello Dear, I am a full stack Java developer with 2.5+ years of experience. I am multi skilled and can work on both web and desktop application development. I am also having intermediate level experience in Angular an Thêm

$8 USD / giờ
(1 Nhận xét)

****Java/ Kotlin Expert | Join me I will share my current and ongoing project detail**** Hello, I am a full-time freelancer with 10+ years of IT experience in development with below skills and technologies - Framewo Thêm

$8 USD / giờ
(0 Nhận xét)