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Modify an existing opens-source app (events mgmt)

$250-750 USD

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โพสต์ มากกว่า 5 ปีที่ผ่านมา

$250-750 USD

ชำระเงินเมื่อส่งงาน
Please do not send us your generic bid – we will ignore it. And we will NOT respond if you send a generic message that you want us to start a discussion, etc. Everything you need to know is shown in the file attached. There is already an open source app that we want. All you need to do is to add messaging capability to it... We are ready to award this project to the first qualified bidder. We need the entire project (Android app, IOS app, Web App) developed in 2 weeks after we grant you the contract (We also guarantee that we can give you the content (text and images) in 24 hours so you can work on the design. See the details in the attached file. Thank you
รหัสโปรเจกต์: 17535651

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21 ข้อเสนอ
โปรเจกต์ระยะไกล
ใช้งานอยู่ 6 ปีที่ผ่านมา

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21 freelancers are bidding on average $606 USD for this job
รูปอวาตาร์ของผู้ใช้
Modify an existing opens-source app (events mgmt) Hello. How are you today? I have read your job post in carefully and understood everything what you want. I have developed 60+ apps & published them app stores in successfully for 6+ years so have the more experience than other bidders. Please check my profile. https://www.freelancer.com/u/ITWhiz4U.html Main Skills : Android, iPhone, Mobile App Development Thus can provide the awesome app with high quality & customization according to your requirements on time, on budget. You will get best quality project than you want at first time. I'd like to work for the project with you together in successfully. I think we can work long term relationship further. I look forward to hearing from you soon. Thanks for looking my proposal. Best & Warm Regards. Mingyue.
$555 USD ใน 10 วัน
5.0 (73 รีวิว)
8.3
8.3
รูปอวาตาร์ของผู้ใช้
Modify an existing opens-source app (events mgmt) 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 already developed 100+ apps and websites for Android, IOS & Web sites as per the Google Store and iTunes, domain standards. Thank you and I look forward an opportunity to work with you. Regards MingFang
$555 USD ใน 10 วัน
5.0 (54 รีวิว)
8.3
8.3
รูปอวาตาร์ของผู้ใช้
Hello I read your project description that is to modify an existing opens-source app and I am very interested in your project. As you can see from my freelancer profile, I have top certificated skills and have good experiences working history, more than 110 positive reviews and top ranking. I guarantee my credit and product high quality and perfect completion. Please open chat and let's discuss further detail. I am ready to start from now on. Regards Yin Feng
$555 USD ใน 10 วัน
4.9 (122 รีวิว)
8.5
8.5
รูปอวาตาร์ของผู้ใช้
Dear Sir! 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, Objectiv-C, Java. Here are some links to web& mobile apps which are developed by me. I'm expert in Geo-location, GPS tracking, Payment gateway integration, and Social media integration such as Facebook, Twitter and so on. I have good experiences in Firebase, Twillio Api, QuickBlox, AWS and so on. I can also develop backend apis using PHP(Laravel, Codeigniter), NodeJS, Python, as well as web portal including admin panel. I've rich experiences to work with various 3rd-party services and APIs to integrate them into existing and new applications to extend required functionality. The important thing is that I'll work on your time zone for the good communication. If you choose me, you'll never be disappointed in me, and I'll do my best. I can provide daily update for the project status. Best Regards
$555 USD ใน 10 วัน
4.8 (150 รีวิว)
7.9
7.9
รูปอวาตาร์ของผู้ใช้
Hello, How are you? I have read your requirement carefully and thoroughly. And I checked about connfa. I am a senior Android and iPhone app developer. And I am very familiar with sever and Web project. I agree about your requirement(Payment and timeline). I need only one thing, Apple account for iPhone app in addition. I am ready to start right now. Please check my portfolio. https://www.freelancer.com/u/peng72083 Please share with your server and content(image and text). I can work full time, especially in your timezone. Hope to kindly reply, From Peng
$600 USD ใน 15 วัน
5.0 (38 รีวิว)
7.2
7.2
รูปอวาตาร์ของผู้ใช้
Hello , I will design and develop an Mobile Application for you as per your requirements. Please get in touch to discuss more and start. More detailed discussion in chat. This is a placeholder bid, exact cost and timeline will be shared after complete understanding of the requirements.
$750 USD ใน 10 วัน
4.9 (96 รีวิว)
7.4
7.4
รูปอวาตาร์ของผู้ใช้
Dear client! How are you? I have read your attchment carefully. I want to help you and can do it. These skills are familiar with me. java, swift 4, Object C, node.js... But your budget is very low, so we have to discuss more about budget. If you are going to know me, please check my profile and portfolio. I am very honest and diligent to client and I value credit. In particular, I place my highest priority on quality for your good business. My slogan is "Best quality + Highest speed = your business success + our pleasure" Please feel free to call me at any time. Hope you the best of luck in everything you do. See you soon again.
$1,000 USD ใน 10 วัน
4.8 (57 รีวิว)
7.3
7.3
รูปอวาตาร์ของผู้ใช้
"Hi there, Hope you are very well today. Thank for your valuable time to read my proposal. Can you please provide a description (and wire-frame) of your project in details? We can provide features or functionality as below : - fully responsive Website in PHP (MVC / CMS) - Graphics support - Web Services (API) - Admin Panel - Android / iOS NATIVE apps. Uploading apps to iTunes, Google Play and upload website / Admin at your Account / Server is our free support all time. Regards, Shreeya IT Team"
$500 USD ใน 5 วัน
4.7 (43 รีวิว)
6.9
6.9
รูปอวาตาร์ของผู้ใช้
It seems like an interesting project. I would like to discuss all the requirements with you, so I can mark the scope of this project. Please also note that final estimation will be provided once all the requirements will be revealed from your end. Hence, my cost of development & deadline solely depends on what you reveal (in detail). Looking forward to conduct an extensive chat with you.
$555 USD ใน 10 วัน
5.0 (5 รีวิว)
5.8
5.8
รูปอวาตาร์ของผู้ใช้
Hello, I can see your max budget 750, let me know if your budget flexible I can check and submit a detailed proposal Thanks Sebastian
$555 USD ใน 10 วัน
5.0 (4 รีวิว)
5.9
5.9
รูปอวาตาร์ของผู้ใช้
Hello Sir, I checked your requirement & I can see that you want to design & develop a website & mobile app existing Events App. We are well experienced in developing a similar concept based mobile app and can give you more user-friendly app with all features & functionalities as you want. I am an experienced iOS/Android app developer. I have been developing Native/Hybrid mobile apps for about 6+ years. Please do open up a chat to discuss further and let me know a suitable time. Which timezone are you from ? Please leave a message with your available timings if I'm Offline. I will reach you ASAP Awaiting your response. I can also sign an NDA if needed. Regards, Amlesh
$400 USD ใน 10 วัน
4.7 (12 รีวิว)
5.4
5.4
รูปอวาตาร์ของผู้ใช้
Hello, I understand you need to modify an existing open source app and I can help you because I have similar work experience with event management app before. I am serious freelancer and i really would like to work on your project. I will create the responsive mobile website with Android and iOS apps with back-end panel. I have worked on the similar taxi booking app, car pooling, marketplace , dating, Social, and many more. I will available full time 40 - 50 / hours per week. We can discuss anytime regarding the issues if you might face . I believe in long-term relationship and i will provide you the good support after the app developed and published over store. Please share the project details so we can discuss further and start working together. I look forward to hear from you soon. Thanks, Nikita
$250 USD ใน 10 วัน
4.2 (16 รีวิว)
5.9
5.9
รูปอวาตาร์ของผู้ใช้
Hello sir, I have over three years experience working as a developer, I have worked on iOS, Android and web apps before severally before. I recently worked on a project for tailors which involves the three platform. I have read your document and I have downloaded the android app to see the features associated with the app. I want you to know I can deliver on the project if awarded. I have also seen your milestones and I am ok with that. In fact I love how detailed you are. I am good with English so communication will definitely no be a challenge. I enjoin you to work with me to meet your deadlines and have the job done perfectly Kind Regards
$577 USD ใน 10 วัน
5.0 (3 รีวิว)
2.0
2.0
รูปอวาตาร์ของผู้ใช้
Hi, I've read your requirements, I can do your job. API and CMS integration will be done. All of 4 segments will be deliver on time IOS App, Android App Connfa CMS and Integration Server Connfa web app I will complete your job in 12 day and this job will cost you $850 best regards,
$666 USD ใน 12 วัน
0.0 (0 รีวิว)
0.0
0.0

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ปักธงของ UNITED STATES
San Juan Capistrano, United States
0.0
0
เป็นสมาชิกตั้งแต่ ก.ค. 15, 2014

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