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Developer phone system: App, softphone and database

Requirement profile for development resource at TeleOffice

Teleoffice conducts sales of telecom solutions to companies and organizations. Most deliveries consist of adaptation and combination of our product portfolio. To make all this work, Teleoffice have to develop applications so that the total solution helps the customer to a higher level of service to their customers.

Teleoffice has developed a structure with database, web server and REST api that can be accessed via apps and web interfaces.

To this environment, we now want to find a resource to extend our development team with the following qualifications:

Requirement:

Good knowledge, be able to code and have references in techniques based on

• PHP - Our web applications are built with this language, no actual framework is used today.

• JavaScript - with the following technics

o JQuery

o Bootstrap

o signalR

o JSON

o Google chart (or equivalent)

• SQL (currently MSSQL) be familiar with the following terms

o SQL Select with combinations of join

o Stored procedures

o Triggers

o Security

• IIS

o The structure of Web applications based on IIS

o Rights

o Certificate

o PHP on IIS

• GIT

o We intend to work through a GIT repository

Preferences:

To be able to put things in right context, it is desirable, but not necessary, with experience and knowledge within

• On premises deliveries of system and installation script

• Telephony and SIP (FreeSwitch, Swyx (a German PABX) and eventually Asterisk)

• Record keeping, eventually through a PHP framework

• Access rights for different users, we work with an access token today

Extent

We had in the past few years one person programming on this post. The estimated scope of the work is about 20-40 hours/week as a start. After some months, there is some uncertainty for our needs. It depends on the quality of work, the way we work together and the market and deals Teleoffice get.

Kĩ năng: Lập trình C#, Javascript, jQuery / Prototype, MySQL, PHP

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Về Bên Thuê:
( 1 Nhận xét ) Solna, Sweden

ID dự án: #18858816

19 freelancer đang chào giá trung bình $20/giờ cho công việc này

drupaltonic

Hello, we have gone through your description and understands your requirements. To make more clarification we need a discussion with you after which we can give you exact pricing and timeline. I have experience in PHP, Thêm

$18 USD / giờ
(128 Nhận xét)
8.6
amitorada

Hi We are having 7+ years of experience in ASP.Net/C# technology development. We have provided many enterprise level solutions like ERP, CRM, HRMS , Payroll, POS, Online flight booking engine, HRMS, Ecommerce , Onli Thêm

$20 USD / giờ
(127 Nhận xét)
7.9
gopalvora

Hi i am expert at ,Javascript,jQuery / Prototype,MySQL,PHP So send me Private message at PMB so we can discuss more about it Thanks

$15 USD / giờ
(513 Nhận xét)
8.3
mituld

Hi and i have done 422+ project at freelancer.com pls check my profile at -------------------------------- https://www.freelancer.com/u/mituld --------------------- So if you find my profile good w Thêm

$15 USD / giờ
(459 Nhận xét)
8.2
ominfowave

Dear Client, We like to participate in a discussion with you on this project and ask queries to get the correct idea. We love to provide you excellent quality service. Kindly have a look at our freelancer portfolio Thêm

$16 USD / giờ
(130 Nhận xét)
7.7
bogahapitiya

Hello , Hope you are doing great I've just read about your project and understand about that fully. I've got strong, rich experience and high ability on web development. I'm very good at PHP, SQL, IIS and and so on. Thêm

$22 USD / giờ
(38 Nhận xét)
6.4
YouSheng

Dear Client, I've just read your job post and much interested in your project. I have been creating high quality and excellent iOS and Android apps for 6+ years using Swift, Objective-C, Java, Xamarin (Native & Fo Thêm

$15 USD / giờ
(7 Nhận xét)
6.3
kipdev13

Hi, sir I read your requirement carefully I have good experience in C# Programming, Javascript, jQuery / Prototype, MySQL, PHP, etc... I can work for you long time. I have great skills in website developing . I am Thêm

$16 USD / giờ
(51 Nhận xét)
6.2
Ipullar

Hi, As a Senior Web engineer, I am interested in your job. I am familiar with VoIP, php application development. I can start immediately. Sincerely. Yuri Ren.

$25 USD / giờ
(49 Nhận xét)
6.3
kirillsoft

Hi, As a Senior Php engineer, I reviewed your requirements and sure that can work for you. Please review my past works. [login to view URL] I am available to start immediately. Sincerely. Kirill

$25 USD / giờ
(9 Nhận xét)
5.8
trustworthyDev

Hello. I read with interest your posting. I believe I possess the necessary skills and experience you are seeking for your project. As you can see in my profile, I am a top rated developer among freelancers in this Thêm

$22 USD / giờ
(15 Nhận xét)
5.9
DaniilSpasov

PHONE system will be done Perfectly as you plan. Dear Sir. I have read your description. I can build your site. I am a C# developer who is specialized in ASP.Net Web Design ,P H P,MEAN,React and so on.I’m applying f Thêm

$25 USD / giờ
(12 Nhận xét)
5.2
bizdigitalbrain

Hi there, I am an expert in mobile application development with all platform. I have 6+ year of experience in mobile application development. I have some ready-made solution. please start a quick discussion. My E Thêm

$15 USD / giờ
(23 Nhận xét)
5.5
Ivan927

Hello! I am very interested in your post project. i am really looking for this kind of project for a long time in freelancer since i have rich experience on it. I think this project is very suitable for me and i am Thêm

$22 USD / giờ
(10 Nhận xét)
4.7
dilshadbukhari

I am working in different platforms. (.NET Development, PHP (Core php, Codeigniter, Laravel, Opencart, WordPress), Android Development, Graphic Designing, Front-End Responsive Design) My Vision : To achieve 100% Clie Thêm

$22 USD / giờ
(21 Nhận xét)
4.2
hiteshkumar2

Hi I have understood your requirements I would like to introduce my self to you. I am Hitesh Sofat. I am working a Professional web developer as well as Front end developer. I have 5 years experience in IT industry. Thêm

$22 USD / giờ
(18 Nhận xét)
5.2
saubhagyamweb

Hello, We're SAUBHAGYAM, a Web and Mobile App development company based in India. Portfolio: [login to view URL] We've industry proven expertise in developing trendy, innovative website and mobile app for I Thêm

$25 USD / giờ
(2 Nhận xét)
3.6
WEB9andAPP6Max

Hello Thanks for your good description and i understood what you want. As an expert company. we have strong skills and experience in development for 7 years. Our best skill is friendly work. We hope work for you be Thêm

$25 USD / giờ
(6 Nhận xét)
3.3
WebExpert555

Hi Dear, Thanks for sharing your project requirement here and I will be more than happy to help you. Let me share with you my expertise with software an web experience. As a fullstack developer, I have 8+ years e Thêm

$22 USD / giờ
(2 Nhận xét)
2.4