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Build Java backend Server for a Mobile App

$250-750 USD

已关闭
已发布超过 4 年前

$250-750 USD

货到付款
1) When Mobile app is connected to the server, the connection keeps open and from end can communicate with back end using protobuf or other socket technology. 2) Registed user (Admin) will be able to create a portfolio, the portfolio contains a list of stocks. Once user created a portfolio, user should be able to click the portfolio and see the historical return. The historical return is just sum of return of each stock in the portfolio. The other type of registed user (Normal user) is able to see the sum of return of all portfolios created by Admins. 3) When user creates a portfolio, the user is able to set the name of the portfolio and to add one or several stocks from the stock list. Preferred Technology: Java 8+, Google protobuf, MS SQL, Redis for Cache.
项目 ID: 22766196

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13提案
远程项目
活跃4 年前

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13威客以平均价$425 USD来参与此工作竞价
用户头像
Hi, I have gone through the brief details mentioned on the job. I have done multiple jobs with Java, MySQL, Socket IO, Software Architecture which are the skills required to get this job done. Lets start the chat so we can discuss this job more in detail then we will discuss the final budget, Right now I am placing default bid. We will discuss the final budget after detailed discussion and going through detailed requirements. Thanks.
$750 USD 在7天之内
4.9 (102条评论)
8.2
8.2
用户头像
Hi Sir, I have huge experience in back-end development in Java/J2EE and Spring Boot, Hibernate/JPA using MySQL and PostgreSQL database. I am expert in web socket based communication and what you mentioned the task i will do it using Web Socket technology. You can review my profile and feel free to start the chat. Thanks,
$570 USD 在7天之内
4.7 (95条评论)
6.9
6.9
用户头像
Hello, sir. Nice to meet you I am a java developer and have many experience of developing java backend I think this project can be made by Spring and Hibernate framework and use JPA, Hibernate and REST apis Thanks and best regards
$500 USD 在7天之内
5.0 (13条评论)
5.4
5.4
用户头像
Hi there, I am JAVA developer, Strong experience in software development environments for High Availability:- J2EE platform, Microservices and API development. Demonstrated experience using software Frameworks, Technologies and Patterns:- Experience developing RESTful webservices using modern toolsets like Spring Boot, Spring MVC, Spring 4.X (annotation based Spring). Sound knowledge of the Maven dependency framework. Experience with artefact repositories like Sonatype Nexus or Artifactory. Experience writing unit tests and using mocking frameworks such as Mockito or jMockit. Experience with persistence and entity frameworks including JDBC, Hibernate, JPA, and No SQL technologies. Experience with enterprise messaging patterns and frameworks including Kafka/Rabbit MQ, Akka and JMS. Experience with enterprise authorisation patterns such as OAuth SSO. Experience in implementing and using Continuous Integration & Delivery methods: any one of them- Bamboo, Git, SVN, Stash,Jira, Confluence,IntelliJ, test automation, feature branching. I am willing to discuss your work, please come on the chat. Thanks
$500 USD 在7天之内
4.9 (20条评论)
5.4
5.4
用户头像
Hello, i'm interested in your project. Please send me a message so that we can discuss more. I prefer to submit my detailed proposal after our discussion. Note: + We are flexible with changes. + https://www.freelancer.com/u/arjun366333 - myprofile link + We also provide post-implementation application support &maintenance Thanks, regards Kanta Singh.
$250 USD 在7天之内
4.3 (20条评论)
5.8
5.8
用户头像
Hi Team, Following are my expertise details. Over 8 Years of experience in requirement analysis and development of Enterprise N-tier applications using JAVA technologies. Current Role : Project Lead Development(Leading MNC) • Expertise in Developing middleware Multithreaded application using Java, JDBC, Web Applications using Spring Cloud, spring Neflix Hysterix, Spring Zuul, Spring Eureka, Spring Cloud Security, Spring WEBMVC , Spring Security, Spring AOP, Spring IOC, Jquery, Ajax, Hibernate, Junits with JMocking and Maven using IDE tools . • Quick learner of the new technologies and excellent team player and having good time management skills. • Actively involved in Impact Analysis, Low Level Designs, coding and testing phases. Please consider me for the task.
$500 USD 在7天之内
5.0 (1条评论)
2.3
2.3
用户头像
Hi, Dear? I have just read your description in detail so I understood what you want fully. It is completely matched with my major skill. To be honestly, I was looking for clients like you. Now I am free so I can start to work with your project. As a new freelancer, I can do your task with low budgets. I want to meet you on the chatting. Thank you.
$250 USD 在7天之内
5.0 (1条评论)
0.6
0.6
用户头像
i have gone through the project detail and could understand requirement is same as i have done in last project. Where i have created spring boot application to maintain history data using URLConnection socket programming. Also have used JPA, Jdk 1.8 and MySql. Front end side we use angular 7.
$600 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi there, I have 16 years experience in Java. I use test driven development with JUnit and Maven build/runner. I am sure I can help you out. Best, Pedro
$250 USD 在7天之内
0.0 (0条评论)
0.0
0.0

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UNITED STATES的国旗
New York, United States
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会员自12月 8, 2019起

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