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AT Command Software to send USSD codes and SIM Toolkit commands

$250-750 USD

Lukket
Slået op cirka 2 måneder siden

$250-750 USD

Betales ved levering
Task: Need to send a GSM command string ( USSD or SIM Tool Kit commands ) to request a pre-paid mobile credit send, credit recall, and balance check. These commands will be triggered by a web server, and communicate with the web server and log all events. Options: - Create stand alone software that will communicate with the web server. - Use the Diafaan software or similar, and customize with it’s C++ / .Net scripting connector - Use other pre existing software Current Hardware: Windows Machine with remote access Port modem , port Huawei modem 3 SIM cards from Local providers
Projekt-ID: 37955146

Om projektet

53 forslag
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Aktiv 11 dage siden

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53 freelancere byder i gennemsnit $615 USD på dette job
Brug Avatar.
Hi there I propose to create a standalone software application that will communicate with the web server to send GSM command strings for requesting pre-paid mobile credit, credit recall, and balance checks. This software will log all events for tracking. We will ensure seamless integration with the Windows machine and Huawei modem. This solution will provide a reliable and customized system for efficient communication between the server and SIM cards. I can provide links to similar works from my portfolio. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$488 USD på 7 dage
5,0 (25 anmeldelser)
6,5
6,5
Brug Avatar.
Hello, I am Milos, a skilled expert in .NET, C#, and C++ programming with extensive experience in mobile app development. I am confident in my ability to deliver flawless results for your project involving sending GSM command strings for USSD and SIM Toolkit commands. I propose to create a robust standalone software solution that seamlessly communicates with your web server, ensuring efficient handling of pre-paid mobile credit requests. By leveraging my expertise in these technologies, I will develop a solution that not only meets but exceeds your expectations. With a keen eye for detail and a commitment to excellence, I guarantee a high-quality outcome that aligns perfectly with your project requirements. Let's work together to bring your vision to life and achieve success in this endeavor. Looking forward to the opportunity to collaborate with you on this exciting project. Best regards, Milos
$650 USD på 7 dage
4,9 (21 anmeldelser)
6,4
6,4
Brug Avatar.
Hi there, I'm thrilled to apply for your AT Command Software to send USSD codes and SIM Toolkit commands project. With 4-5 years of experience in C# Programming, Mobile App Development, .NET and C++ Programming, I'm confident in my ability to bring valuable insights and expertise to your initiative. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Feel free to check out my profile, showcasing my portfolio, past jobs, and client reviews. It reflects the quality and professionalism I bring to every project. My goal is to provide a competitive budget without compromising on quality. Thanks for considering my proposal. I'm eager to collaborate and contribute to your project's success. Let me know if you need any more information. Best regards, Rashid Amjad
$700 USD på 15 dage
5,0 (32 anmeldelser)
6,2
6,2
Brug Avatar.
Leveraging over 6 years of experience in Mobile App Development, my team and I at Einnovention understand the significance of effective and reliable USSD/SIM Toolkit processes for your project. We have extensive expertise in developing apps that interact seamlessly with remote servers and can integrate them with your existing Windows Machine, Port modem , port Huawei modem system. With a proven track record of executing similar projects, we know how to create a stand-alone software that communicates effortlessly with web servers or also customize and utilize Diafaan software or other pre-existing tools based on your needs. Our understanding will ensure that we implement the best-suited solution for you. When you engage with us, not only do you get access to our technical capabilities, but also to our team’s dedication towards maintaining a high customer satisfaction rate. Our commitment includes free consultations before hiring, unlimited repetitions to make sure it's exactly what you need, and free service assistance for two weeks after completion. Trust us to deliver a professional product that fits your needs perfectly,
$400 USD på 7 dage
4,8 (8 anmeldelser)
6,0
6,0
Brug Avatar.
Hi, I am interested to work on this task, I am expert developer with vast experience. Kindly discuss/share details. Thanks and regards. Khalid
$425 USD på 6 dage
4,9 (40 anmeldelser)
5,7
5,7
Brug Avatar.
Hello Sir/ Ma’am We are a group of Software Engineers (Programmers) having 10+ years of experience. Expert in JAVA (swing, FX, Springboot) , C prog, C++ prog, .NET, C# prog , Python, MATLAB, Blockchain. 
Artificial Intelligence (AI) , Machine Learning ,Deep learning, CUDA, MetaTrader MT4/5, Data Science, Data Structure, OpenCV, OpenGL. Done 770+ projects here on FREELANCER.COM. The bid is negotiable and we can talk about the price. Thank you
$350 USD på 7 dage
5,0 (19 anmeldelser)
5,3
5,3
Brug Avatar.
Dear Aissa B.! I have extensive experience in Mobile App Development, C# Programming, and C++ Programming, with a strong background in .NET. I am confident that I can develop the AT Command Software to send USSD codes and SIM Toolkit commands as per your requirements. I can provide real-time updates on the progress and ensure seamless communication with the web server for logging all events. Let's discuss further to explore the best approach for your project. Looking forward to collaborating with you on this exciting project!
$250 USD på 7 dage
5,0 (3 anmeldelser)
4,9
4,9
Brug Avatar.
Hello there With over a decade of experience as a senior Unity, ASP.NET and Joomla developer, I possess the perfect skill set for your project. My proficiency in .NET and C# programming is especially relevant since it would allow me to design and implement the standalone software you require without any issues. In addition, my extensive understanding of C++ programming places me in an ideal position to work with Diafaan software or similar tools, if that is the direction you prefer taking. My adaptability extends further; I am comfortable using other existing software too. When it comes to hardware, my fluency in working with Windows Machines with remote access and Huawei modems aligns closely with your current setup. Lastly, my knack for providing post-implementation support ensures that the software I create remains functional and effective over time. Feel free to review my portfolio and see for yourself how my solutions truly add value to users and businesses alike. It's an incredibly exciting project, one that I am eager to collaborate on. Thanks Steffen
$500 USD på 7 dage
5,0 (9 anmeldelser)
4,9
4,9
Brug Avatar.
As a seasoned professional who has spent more than 4 years developing web and mobile applications, I truly believe that my skills set is a perfect match for this project. I have deep expertise in Android, iOS, Mobile Phone, Java, PHP, .NET among others and have successfully delivered projects with similar functionalities like yours. Notably, I am adept in GSM command strings (USSD or SIM Tool Kit commands) - an essential skill for effectively handling tasks such as sending prepaid credits- recalling credit and checking balances. Overcoming similar challenges has made me a pro at communicating between servers and logging events efficiently. Even better, my experience using Windows Machines with remote access should give you comfort knowing that your project lies in capable hands.
$500 USD på 7 dage
4,4 (30 anmeldelser)
5,2
5,2
Brug Avatar.
Hello Aissa B., I am Sadat Saeed, with 8 years of experience in .NET and C# Programming. I have carefully reviewed your project requirements to develop a software solution for sending GSM command strings to request mobile credit, recall credit, and check balance. I propose creating a standalone software to communicate with the web server, ensuring seamless integration and event logging. You can review my portfolio at https://www.freelancer.ca/u/DGM999 and let's discuss further details. Best regards, Sadat Saeed
$250 USD på 3 dage
5,0 (13 anmeldelser)
4,5
4,5
Brug Avatar.
Hi there. I am a mobile application developer with 10 years of experience, I read your description carfully and I can develop your applicaion with high quality, please send me a message for more discuss. with the best regards
$446 USD på 59 dage
5,0 (5 anmeldelser)
4,2
4,2
Brug Avatar.
Hello, I have reviewed the complete description of your job post and I'm confident I will meet your expectations and give you 100% satisfaction and quality work. I'm all set and available to start working on it right away. I can begin work immediately and aim to have it complete it within timeline. I'd love to hear a word from you. I'm also ready for the INTERVIEW.
$299 USD på 1 dag
5,0 (4 anmeldelser)
4,1
4,1
Brug Avatar.
I have more than 15 years of experience in the development As I am an expert, I can build it according to your requirements. Because I have a lot of experience in these fields, I can build your project as soon as possible. I offer excellent software quality work and provide the best support for your project. If you give me this job, I will do my best to finish your job by your timeline. If you want to see my past works, I can show you my past works right now. Ready to discuss this with you about the task now. Thank you for the reading.
$500 USD på 7 dage
5,0 (6 anmeldelser)
3,7
3,7
Brug Avatar.
Hi , We hope this message finds you well. We have a team of experienced ASP.NET C++ developers with a background since 2018 in the field. We have carefully reviewed the initial project description you provided and we are excited to discuss further details regarding the timeline, budget, and specific requirements. Can we schedule a meeting to examine closely into the project requirements? This will allow us to discuss the details of the project, address any questions or concerns, and collaboratively establish a realistic timeline and budget. We are passionate about the opportunity to contribute our skills and expertise to your project. Looking forward to your positive response and the possibility of working together. Best regards, Team Code Frenzy
$250 USD på 7 dage
4,9 (3 anmeldelser)
3,2
3,2
Brug Avatar.
As a part of WebMobi Technology, I am honoured to transmit to you our extensive expertise in mobile application development. First and foremost, we possess the technical know-how to create customized stand-alone software and effectively deploy and tailor Diafaan software or similar ones with its C++/.Net scripting connector to best suit your needs. Secondly, given our adeptness in dealing with numerous facets of software development over many years, we can seamlessly integrate your Windows Machine, the remote access port modem and Huawei modem through practical programming methods. Furthermore, we have a strong knack for transmitting GSM command strings as proven by our accomplishments in the field. For instance, my team and I successfully designed mobile applications that perform the tasks you're requesting such as pre-paid mobile credit request, credit recall, balance checks that interact with web servers. In addition to this primary task, we are experienced in ensuring that all events are logged correctly providing extensive informational feedback for future iterations. We are confident we can replicate this level of efficiency on your project. In conclusion, choosing WebMobi Technologies would not only give you access to highly experienced individuals who use their skills to assure client satisfaction but also ones who understand the importance of adapting to evolving technology. Looking forward to joining hands with you soon!
$5.000 USD på 7 dage
4,9 (4 anmeldelser)
2,9
2,9
Brug Avatar.
Hi, How are you? As a seasoned software developer with a decade in the field, I have amassed a substantial wealth of experience in developing and testing web applications, including handling and processing USSD and SIM Toolkit commands. With your project requiring proficient knowledge of C++, .Net scripting connectors, and utilizing existing software, my adeptness in these areas ensures I am more than qualified to complete this task optimally. Moreover, my skills go beyond just sending GSM command strings. My expertise in mobile app development complemented by a strong grasp of C# Programming and .Net development make me an ideal candidate for this project. With your specific request to either create standalone software or adapt existing firmware like Diafaan, my ability to customize and tailor solutions ensures seamless communication between the web server and the modem. Additionally, the fact that I am well-versed with both Windows machines and Huawei modems further strengthens my candidature. I possess not one but three SIM cards from local providers, providing me both the access and experience necessary for all aspects of this task. All these traits combined make me convinced that choosing me for this project is a guaranteed step towards its success. Let's discuss how we can leverage my skills for your benefit!
$500 USD på 7 dage
5,0 (1 bedømmelse)
2,8
2,8
Brug Avatar.
As an accomplished web/app developer with an extensive background and experience of 14 years in utilizing .NET, C# Programming, and C++ Programming, I believe I'm the perfect fit for your project. When it comes to sending GSM command strings like USSD or SIM Tool Kit commands via a web server, my experience positions me uniquely to cater to your project's every requirement. i've successfully developed similar stand-alone software in the past that can communicate effectively with web servers.
$650 USD på 7 dage
3,9 (6 anmeldelser)
3,5
3,5
Brug Avatar.
Hello, Greetings Aissa B., Good afternoon! I am an expert mobile programmer with skills including C++ Programming, Mobile App Development, C# Programming and .NET. Please send a message to discuss more about this project. Thanks & Regards
$250 USD på 4 dage
5,0 (1 bedømmelse)
2,6
2,6
Brug Avatar.
Hi, How are you? I am very interested in your "AT Command Software to send USSD codes and SIM Toolkit commands" project and I have extensive development experience in similar projects with yours. I am a Senior Software Engineer with more that 10+ years of professional experience in custom website and software development. My Skills : ✔FullStack: MERN, MEAN, Django, Laravel+Vue ✔Frontend: HTML, CSS/SCSS, TailwindCSS, Ajax, jquery, Javascript framworks such as React js, Angular js, Vue js, Node js, Next js, ✔Backend: Node, Express js, Python, Django, Flask, PHP, Laravel, Codeigniter, GraphQL ✔CMS : WordPress, Shopify, Wix, Joomla ✔Database: MySQL, MongoDB, PostgreSQL, MS SQL, SQLite. ✔Service: AWS, GCP, Netlify, Heroku, Azure, cPanel ✔Mobile: IOS, Android, Flutter, React Native I've been working mainly for the development of Software and Full-Stack Web/Mobile applications since 2014. I guarantee high quality work with hardworking on full time. I can support my client 100% as possible as I can do. If you hire me, I will complete your project perfectly. Best regards, Bohdana K.
$600 USD på 7 dage
5,0 (2 anmeldelser)
1,9
1,9
Brug Avatar.
Hey there! Picture this: your project, but even better. I've got skills that'll make your ideas sing and your goals soar. Let's chat and make some awesomeness happen together. Trust me, it's gonna be epic!
$500 USD på 6 dage
5,0 (3 anmeldelser)
2,0
2,0

Om klienten

Flag for ALGERIA
KHENCHELA, Algeria
5,0
2
Betalingsmetode verificeret
Medlem siden nov. 30, 2018

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