Modify C# Program

已关闭 已发布的 2 年前 货到付款
已关闭 货到付款

The program/software is a bulk SMS sender using a GSM Modem (pls see attached photo).

* Don't submit proposal/bid if you don't have experience working on a GSM Modem

* Other details will be discussed over the chat.

C# 编程 微软 SQL 服务器

项目ID: #30971294

关于项目

9个方案 远程项目 活跃的2 年前

有9名威客正在参与此工作的竞标,均价$186/小时

Maheshpatel107

Hello, I have experience in GSM Modem SMS sending and also managing responses also. I did this type of work before 3 years, I can do it now also. I have 6+ years experience of software development. Thanks Mahesh

$230 USD 在8天内
(25条评论)
5.1
Crayon1365

Hello Dear Employer I'm a expert c# developer with about 14 years experience and already done many projects in various types, I have good experience in bulk messaging apps and work with gsm modems I'm interested to wor 更多

$450 USD 在15天内
(12条评论)
5.1
parmindersidhu

Greetings! I'm familiar with GSM Communication Library GSMComm for sending bulk SMS to multiple numbers of recipients using an Excel file for our all messages and recipients numbers and For connecting device using GS 更多

$140 USD 在7天内
(4条评论)
4.2
ivanovatale

I’ve spent most of my career developing with C#, vb.net During that time it’s been necessary to attain a working knowledge of many other technologies, including C#, Asp.net Web Forms,Asp.net MVC, SQL Server, MY SQL, S 更多

$140USD 在1天里
(3条评论)
3.3
jitendra2013

Hi there, I am a Senior Software Engineer, having 9+ years of top experience in .NET Web, SaaS, Database, Migration, API, Library, Services, Reports, Dashboards. I can analyze, design, develop and manage small to larg 更多

$140 USD 在7天内
(8条评论)
2.6
apgrl123

hi, i have rich experienced of C/C++, C#/.NET so that i can give you the perfect result. C/C++, C#/.NET is my top skill and i am majoring it for long years. i have completed the several projects already so i have conf 更多

$150 USD 在7天内
(1条评论)
2.8
NAUMANS2020

Hi I am C#.net and Database Developer and I worked on many projects. I read your requirements carefully. I understand the Your Initial requirements and I confidently say that I can do your project. I will provide you 更多

$140 USD 在7天内
(4条评论)
2.1
saudtahirqureshi

Dear Friend, I have gone through your requirements and I believe am the most suitable candidate for this job. I have handled several assignments on this field and I will be glad to offer my expertise and skills on this 更多

$140 USD 在3天内
(0条评论)
0.0
olgaklychkova194

❤️❤️Hello Olga K. ❤️❤️ I hope you are doing well and safe from COVID-19. I read your requirements very carefully and understand your needs. I have rich experiences and good knowledge over 6+ years working with C#, Micr 更多

$140 USD 在7天内
(0条评论)
0.0