i want Android & iPhone application

$1500-3000 USD

クローズ

投稿日:

7年近く前

$1500-3000 USD

完了時にお支払い

only response to those freelancer who sent me their work flow and proper Doc want to start ASAP 1. iPhone and Android application development is required 2. Project period is 3 months maximum 3. Requirements <Pages or functions> - Display real-time gas concentration, temperature, power, status, etc. - Implement bi-directional communication between gas detector and smartphone using Bluetooth - Transmit gas concentration, temperature, power, and status from gas detector to server. - Smartphone alarm (alert window, sound, vibration, or flash) when receiving dangerous situation from gas detector - Correction of gas concentration of gas detector using temperature information received from gas detector - Send a text message to a designated contact upon receipt of a hazardous situation from the gas detector - Obtain SMS read permission to generate an alarm when a dangerous SMS is received (Android only) - Indicate the location of the person and the alarm (display the current location in conjunction with Google Maps or other maps) <Settings> - Setting the data reception period from the gas detector: Always / 1 minute / 5 minutes - Server save cycle setting: Always / 1 minute / 5 minutes - Set up a contact list to send a text message when a dangerous situation is detected from the gas detector Refer to the uploaded files which are the design sketch. Graphic page design will be given to you.

Android

iPhone

Mobile App Development

プロジェクト ID: 14543429

プロジェクトについて

120個の提案

リモートプロジェクト

アクティブ 7年前

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この仕事に120人のフリーランサーが、平均$2,588 USDで入札しています

@octopus823

I assure i can develop your app with high quality. I have much experiences in developing many mobile apps. I want you to contact to discuss about your project in details. your sincerely.

$2,368 USD 30日以内

5.0

(295 レビュー)

9.4

@EliteSolution8

Let's go together for your project. How are you today? I am a senior app developer who has 8 years experience in mobile and web development and am here working with my team. First of all, I 'd like to discuss more about the project to get better and correct understanding about the project, so feel free to send me message any time. During the development, I will be proactive, respect deadlines, ask to clear it if I have a question, responsive when you reach out to me and request feedback for my work to complete the project with your satisfaction. At the end of the project, I will make sure you're happy and satisfied. I am looking forward to hearing from you. Regards.

$2,500 USD 30日以内

5.0

(60 レビュー)

9.0

@HugeWave

-----------------Hello----------------- ***Let's built successful project together*** https://www.freelancer.com/u/HugeWave.html This is my freelancer.com profile and please check my profile .. As you see , I have good experience in this field.. I have developed lots of mobile apps and website , game etc.. So I think we can discuss about your project in detial .. Please contact me and let's discuss about your project together.. I will provide wonderful project and qualitied code , also after complete I will provide full service and do my best for you. If you contact with me and working together , then you will see talented programmer .. :) Let's built Business ship together. Regards Lee

$2,500 USD 30日以内

5.0

(112 レビュー)

9.0

@zhengnami13

Hi I read your description carefully. I can finish your app in 2 months. Relevant Skills and Experience I have 7 years experience with iOS and Android both. Proposed Milestones $3000 USD - Will discuss

$3,000 USD 60日以内

5.0

(237 レビュー)

9.1

@yashwantdhangar

Hi, I'm interested in your project. Please send me a message so that we can discuss more. Relevant Skills and Experience I have a 8+ years of experience in Android and iPhone apps development.I understood your requirement and I am confident to do this Job.100% result guarantee ,high quality, security, expert development Proposed Milestones $3000 USD - M

$3,000 USD 40日以内

4.9

(144 レビュー)

8.5

@Beautistar

Dear sir. I am a professional mobile app & web developer with 7+ years rich experience. I also have been certificated mobile & web development skill tests in here freelancer.com. I have developed many applications such as social dating, shopping, tracking, chatting, Photo and Video, News, Emoji sticker, game, deliver service system, Uber system and etc. I’ve carefully gone through your project description and so I am very interested in your project. "Your idea + my skill = good product". My fast and exact understanding about your project and best skill, high quality deliver in time made you satisfying!!! That's why I always received good and wonderful feedback from my clients. ****** Please check my profile - 100% job completed and more than 70 positive feedback https://www.freelancer.com/u/Beautistar.html ****** We can discuss other details on chat. Kindly give me opportunity to demonstrate it. Thanks. Project Estimation and Schedule to complete this project 1. Requirement analysis and technical suggestion. 2. Fashion UX/UI designing and implement. 3. Well commented source code delivery 4. Free bug fixing + FREE maintenance service. Kind regards Beautistar

$2,500 USD 30日以内

4.9

(121 レビュー)

8.4

@zhandong0217

Dear, my client. Thank you for your job post. I have checked your project description in carefully then i have some questions about that. Please clear me about that, then i can start your project from now on even. I am a professional and hard-working Android/iOS developer who has 5+ years experience. If you select me, I will promise following things: - Daily Updating about the project. - Will keep deadline and high quality delivery. - Responsive app store submission guidance. - Bug free warranty If you are still hesitating to select me, please check my profile and reviews and ratings. https://www.freelancer.com/u/zhandong0217.html Hope to work with you for a long term. Regards.

$2,368 USD 30日以内

5.0

(118 レビュー)

8.5

@vasundhara19

Dear Sir, We are working on Web, iPhone, iPad and Android, We have the large team of that skills with a designer. We have checked your requirement and we are interested in working on it, would like to see wire-frame for more detail. We ensure to give the best quality work, please check one time our profile it shows our talent and experience. We already developed 500+ apps/games for Android & iOS. Application, Game and Website development is our strength. Basically speaking, we are the people who develop with passion!

$2,105 USD 30日以内

4.9

(132 レビュー)

8.5

@ifriends710

Hi I am an iOS&Android developer and have great interest in your job. I have been developing iOS&Android apps more than 7 years and have experience in what you are going to looking for. I have strong software architecture skill and write well formed and robust code. I am sure I can definitely deliver what you want. Looking forward to hear from you. Thank you.

$2,500 USD 30日以内

5.0

(140 レビュー)

8.4

@devexpertsteam

Hello, We are IT-Engineers with higher educations, having more than 15 years of experience, developing mobile applications using Apple native iOS SDK. Our indicative time/cost estimation for your project relies on the provided description. We would be glad to provide you with our final offer once we have discussed the project with you in detail. During this discussion we will consider together all the possible Use-Cases and will offer you implementation options to choose from. These offered solutions will match your idea considering the possibility of technologically reliable further development of your project without re-factoring and assessing also all the other related business risks. We will provide you with a bespoke and turnkey system that will remain under your full control after the launch. Our tailored to your needs custom-made admin area allows stress-free management of your system and content at professional level, without necessity of IT-skills. We envision your system consisting of the following modules: - iPhone application - web-based API to connect application to the server side - web-based admin area for secure data management Life-time Bug-free warranty is a part of our standard service. We would be glad to answer your questions and provide required assistance. Best Regards, Andrei Dev Experts

$8,000 USD 60日以内

5.0

(64 レビュー)

8.3

@idragon712

Hi My name is Po. I am a Senior Mobile App Developer. I have already developed many Android and iPhone apps. Please send me your detail requirements. We can discuss it. Thank you in advance. Relevant Skills and Experience My skills are Java, Objective C, PHP, ASP.NET, HTML5, CSS3, Javascript, jQuery and other programming technologies and platforms. Proposed Milestones $2368 USD - discuss

$2,368 USD 30日以内

5.0

(143 レビュー)

8.4

@AwaisChaudhry

Hello there. I have seen your job posting. I will like to ask some questions. Please come over the chat so we can discuss things. Relevant Skills and Experience All the skills/experience will be discussed/revealed upon chat. Proposed Milestones $2500 USD - default I need to know the technical details of this project. Please provide me my job description.

$2,500 USD 30日以内

5.0

(51 レビュー)

7.8

@suju8811

Hi I have rich experiences in android and ios area. I have developed several design, content management and social apps. I'd like to discuss more details. Please contact me. Thanks. Relevant Skills and Experience I am native app developer for android and ios. I can develop iOS project using both objective c and swift languages and android using java, and backend admin using several web languages like php. Proposed Milestones $2500 USD - def

$2,500 USD 30日以内

4.8

(136 レビュー)

8.1

@Champian

I have gone through project description, but I would like to discuss to clear my understanding of requirements. Please PM me so we can discuss the requirement in more details Relevant Skills and Experience Top rated developer on freelancer.com for Android and iOS App Development Proposed Milestones $2500 USD - Mobile app development

$2,500 USD 30日以内

5.0

(47 レビュー)

7.8

@futurenext1009

i have checked your requirement and i am confident to develop app . i totally understand flow of project and feature and functionality and we have previous experience to develop this kind of app Relevant Skills and Experience android app development, IOS app development, web service integration , database , apple push notification ,social media APIs location APIs, apple store app upload play store app upload Proposed Milestones $2500 USD - we will discuss can you explain more about it so that we can work on it

$2,500 USD 45日以内

5.0

(54 レビュー)

7.4

@skakim

Hello, How are you? I have checked your project description and recognized that your project is familiar with my skills. I am very excited to work on your project and I am fully capable of giving you high quality product that will help you grow your business. I'd like to discuss about the project more details via chat. Could we discuss about your project detail function step by step ? Then we can confirm every requirement with together I will provide smart design and perfect project for you Then We can confirm all working , payment and timeline before start to work . So please feel free to send message to discuss about the project over chat. I hope to clear working , payment and timeline And Please check my profile , then you can confirm my skills. https://www.freelancer.com/u/skakim.html Best regards From skakim

$2,500 USD 30日以内

5.0

(74 レビュー)

7.0

@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, Objectiv-C, Java, Ionic2. I've developed several apps such as Dating, Shopping, Health/Fitness, Photo & Video sharing, Taxi Booking, Food delivery and etc. Question: 1: Do you have design files? 2: Do you have web apis for this project? 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. Looking forward to hearing from you. Thanks

$2,000 USD 30日以内

4.6

(48 レビュー)

7.8

@esolzsales

Hello, We have read your project details and we are very much interested to work with you. If you want then we can have a 1-1 discussion on FL chat. kindly let us know. Relevant Skills and Experience We have the best developer and designer team of 220+ professionals, having more than 11+ years of experience in different expertise such as mobile application,php,wordpress,designing etc. Stay tuned, I'm is still working on this proposal.

$8,853 USD 60日以内

5.0

(12 レビュー)

7.3

@databasewebvn

hi i just finished a app like that i can apply to do for you are you there? Relevant Skills and Experience Android, iPhone, Mobile Phone Proposed Milestones $2500 USD - no need Please check my profile review for your ready reference about my work and feedbacks:

$2,500 USD 30日以内

5.0

(32 レビュー)

6.9

@espsofttech

Hello Hope you are doing well. Above is the answer and we are ready to proceed ahead with your requirement so please let me know when we can discuss in detail. I had done some projects like this rohit Stay tuned, I'm is still working on this proposal.

$1,842 USD 20日以内