SIP (VoIP) integration senior expert for Java desktop

$2-999 USD / hour

Closed

Posted

over 1 year ago

$2-999 USD / hour

we are looking for a very experienced Java senior developer, tech lead or architect. Second mandatory senior expertise and experience is about integrating SIP (VoIP) into a Java Applications. What will be required? We will define a call, we go hands on through best ways of integrating SIP / VoIP into a Java application, which may run on a backend but also on a frontend (desktop/laptop) You will discuss with our Java product owner about integration options of SIP into Java. You are a good fit, if you have: - used SIP already in multiple real life java projects - used SIP phone handling in real life java projects you are a bad fit, if you have never done tasks of integration SIP into Java A simple test task for seniors in SIP+Java: - listen to incoming calls (SIP provider can be provided to you) - trace incoming calls to sysout with the phone number Milestones: MS1: very basic implementation of SIP [login to view URL] MS2: the rest of the above named requirements MS3: with and without TLS / SRTP support TLS / SRTP, shall be mandatory for later usage of this app budget? will not be disclosed, place your best bid timeframe? starting in the next 2 weeks time commitment? about 1-4h a week for the initial consultancy. If you want to get incorporated into development, you will be awarded tasks, which you estimate, and we award you afterwards the implementation

Project ID: 34672371

About the project

16 proposals

Remote project

Active 1 yr ago

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16 freelancers are bidding on average $372 USD/hour for this job

@NovaSofts

Hello We are a group of Software Engineers (Programmers) having 10+ years of experience. Expert in JAVA, C, C++ , C# , .NET, Python, MATLAB. Done 700+ projects here on FREELANCER.COM. Please check our profile for reference. https://www.freelancer.com/u/NovaSofts The bid is negotiable and we can talk about the price. Thank you

$10 USD in 40 days

4.9

(378 reviews)

7.8

@Actisoft2017

ok I understood your requirement but I have few doubts, text me so I can clear all my doubts right away, I can help you and i am ready for work. Thank you

$50 USD in 1 day

5.0

(5 reviews)

3.4

@castillajoselui3

Hello As a senior full stack developer, I have weath experience of working with java I am very familiar with API integration for the past 10 years I am pretty sure I can complete your project perfectly I can start work right now. Looking forward to work with you Kind Regards

$700 USD in 40 days

4.8

(1 review)

2.4

@DenisGlushko

Hello, I will do my best for your project! Please send me your message and let's discuss more detail. Thanks.

$30 USD in 40 days

5.0

(1 review)

0.8

@aaldanawg

Hi, Dear Client. How are you? I am happy to have the opportunity to introduce myself through your job posting. I read your job description very carefully and I could be sure that I am a right person to your requirements. I am a senior java developer and have a experience of making SIP server and Client. I had ever worked in the telecommunication company for 6 years. There I made the several apps by using PjSip. I am willing to discuss with you about your project in details. I deliver high quality software by communicating with my clients effectively and working tirelessly to understand their exact needs for a project Looking forward to working with you definitely. Best Regards.

$501 USD in 40 days

0.0

(0 reviews)

0.0

@stairovic940

Hi, I am Java 8, SQL expert developer. I have good skill and full exerience in Java, JavaFX, SQLite, MySQL, CSS, JSP, Java Servlets, J2EE, Java Spring, JavaScript and so on. I have already developed many Java Desktop Applications , J2EE projects on Linux and Windows using JavaFX , Java 8 and JSP projects using Spring framework. So I am very familiar with Jboss, , JDBC, Maven, Oracle, GWT, AWS EKS, AWS S3, AWS EC2. Especially MySQL, MongoDB, Redis is my main skill. I am using Eclipse IDE, NetBeen, STS for Java Project development. I will start immediately.

$501 USD in 40 days

0.0

(1 review)

0.0

@hemanshugoyal4

Hi Sir/Ma'a,m, I will like introduce my group to you, We have highly proficient dedicated and enthusiastic team of Java professionals, that have been doing projects in Payment Industry, Smartphone Application Development, Telecom Solutions, POS Solutions, Remote Security and Travel solutions. We can have confidentiality agreement and assure ethical business practices. Please let me know if you will like to discuss your project requirement Regards Hemanshu Goyal

$501 USD in 40 days

0.0

(0 reviews)

0.0

@anadzonic010

Dear Hiring Manager. Hope you are doing well. I've read your job description with interest. As a senior software engineer, I have over 9 years of experience with various kinds of skill. My major skills are - Backend : Node / CodeIgniter, Laravel / PHP framework, Django / Python web framework, Spring / Java framework - Frontend : React & Redux / Angular / Vue.js / HTML5 / TailwndCSS - Mobile : iOS / Android / React Native / Java / Kotlin - Blockchain : Ethereum Smart Contract / NFT Marketplace / Decentralized Finance - Project Management : Git (Expert) I accept all of your requirements and can start working right now. Shoot me a quick message here today and we can chat a bit more about yourself and the project. Excited to work with you! Regards, Ana.

$30 USD in 50 days