Need Web Application Developer API

Kapalı İlan edilme: 5 yıl önce Teslim sırasında ödenir
Kapalı Teslim sırasında ödenir

We need an web application written in any language that communicates data through http authentication and rest format How it works is businesses inputs data on our application and it sends data to another system. Experience with api and we applications apply only. Include your prior work with bid proposal please. Thanks

.NET C# Programlama JavaScript PHP Yazılım Mimarisi

Proje NO: #17589558

Proje hakkında

127 teklif Uzak proje Aktif 5 yıl önce

Bu iş için 127 freelancer ortalamada $2266 teklif veriyor

meet2amitvw

Okay i am good to write web application from scratch with features as you requested on your project description for api development .. can we discuss more on freelancer inbox to get detail understanding about projec Daha Fazla

$2055 USD in 30 gün içinde
(186 Değerlendirme)
9.4
rinsadsl

Hi There, I have worked many different APIs such as Payment Gateway, Travel, Accounting like Tally, and some more other APIs. I am good in both Rest and Soap API. We can discuss more in detail Thank You

$1944 USD in 30 gün içinde
(1221 Değerlendirme)
9.2
monitrix

Hi, I am experienced developer having vast experience with API development and integration, have done lots of projects based on this task. please share the detail requirement as per your requirement will share samp Daha Fazla

$2000 USD in 30 gün içinde
(523 Değerlendirme)
9.1
amitorada

Dear Client, 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, E-c Daha Fazla

$3333 USD in 20 gün içinde
(157 Değerlendirme)
8.9
omairusaf

Hello, I can create an app for you as per your requirements. As i am experienced and had created apps for many companies. I believe that i can create a an app that is easy to use and has professional yet welcoming d Daha Fazla

$1500 USD in 15 gün içinde
(106 Değerlendirme)
8.7
hiretechexperts

Hello, Have gone through the details specified , but need to clear few things. So can you please click on Chat button to send me a message whenever you comfortable to discuss further. Now I am placing a placeholder bi Daha Fazla

$2500 USD in 10 gün içinde
(75 Değerlendirme)
8.2
ahmadayaz

Hi sir, I’m Experienced web and mobile APP Developer & Programmer.I am very well versed with web applications and API integrations, I have delivered large scale applications in different domains. I can surely Daha Fazla

$2222 USD in 30 gün içinde
(282 Değerlendirme)
8.4
ptiweb

Hi, The application will deal with the data communication as per the request is done by the end user. From the job post, I just get the project gist and would like to explore more for better achievement of the proje Daha Fazla

$2500 USD in 30 gün içinde
(159 Değerlendirme)
8.4
Honestdeveloper1

Need Web Application Developer API Dear sir I have completed projects similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I Daha Fazla

$2500 USD in 30 gün içinde
(51 Değerlendirme)
8.0
mingah429

Hello, I read your description and got what to do. I am looking forward to discussing more for your project. I am ready now, please message me to start your project. I have 7+ years of experience in this field Daha Fazla

$2500 USD in 30 gün içinde
(21 Değerlendirme)
8.0
agilepksolutions

Developed these kind of APIs in .NET C# many times. So can handle easily your requirements. My main and only skill is C# Desktop and Web using MVC on .NET and developing from more than 6 years. 99% projects on portf Daha Fazla

$2500 USD in 30 gün içinde
(116 Değerlendirme)
8.1
C0RETECHIES

Hi There, Although you need a website applied with another system API along with the systematic features. We are a team of 40+ experts i.e. a co. named "Core Techies" and have been exploring around the world sinc Daha Fazla

$2500 USD in 30 gün içinde
(124 Değerlendirme)
7.9
logicpowered

We are very interested in this API Development project. I have read your project description and very much confident in completing all these requirements. Kindly initiate messaging so we can discuss further.

$2500 USD in 30 gün içinde
(56 Değerlendirme)
8.1
UnitedWebSpace

How are you ? My name is Bryan Valencia. I read your project description, I can complete your project successfully. If you would like to have high quality product with best service, please contact me. Looking forw Daha Fazla

$2500 USD in 30 gün içinde
(33 Değerlendirme)
7.8
keshavkalra90

Hello, I hope you are doing great, Your project description reminds me of my last job done where I have to integrate Quickbooks API to the e-commerce site to sync products, Customers Orders from Quick books to cms an Daha Fazla

$1500 USD in 19 gün içinde
(211 Değerlendirme)
7.4
wmtech

Hi, I can see that you want to create connections and integrations between business apps & system via standardized APIs. I have 12+ years of experience in Java .I have built 350+ Java Software(Web App+ Mobile Ap Daha Fazla

$3150 USD in 30 gün içinde
(12 Değerlendirme)
7.4
BigCityInstitute

From Backend Expert! Dear client! I have a rich experience in the building apis! Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. Hope to have a long-term Daha Fazla

$2000 USD in 10 gün içinde
(95 Değerlendirme)
7.6
jared23

Hello, I am an American developer with over 20 years of application development experience in both web and desktop platforms. I also have deep knowledge of API development and full stack web applications so believe I a Daha Fazla

$2500 USD in 30 gün içinde
(289 Değerlendirme)
7.6
iglobalvn

Hi sir, i have read your requirement carefully. I can do your Web Application Developer API perfectly and exactly without any risk. If you wanna confirm me, please check my work history and portfolio kindly. Then, y Daha Fazla

$2500 USD in 30 gün içinde
(118 Değerlendirme)
7.5
manishjangir027

* Rockstar in API development * Hello there, Thanks for posting this project. I have read all your requirements thoroughly. We are expert in this project. I understand this project and can do this project. You h Daha Fazla

$1554 USD in 30 gün içinde
(115 Değerlendirme)
7.2