Android native app, offline map, database

More info below:

Android app with the following features::

- offline map (google, or openstreetmap)

- predifined polygons on map

- view all polygons on map

- edit polygon by location

- edit polygon by taping on map

- local and remote database (remote database is optional)

- each polygon has a form with various fields and upload photo

- history of all data for each polygon with dates inlcuding photos

- export polygon and data to csv or xml

- Map view of all polygons

- Zoom in out

- GPS on/off

- different colors on each polygon depending on the last data

More info and draft gui photos will be sent

Skills: Android, C# Programming, Java, Mobile App Development, Software Architecture

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About the Employer:
( 1 review ) piraeus, Greece

Project ID: #16772174

Awarded to:


Hello, I'm a Skillful " ANDROID DEVELOPER" with excellent knowledge, ready to assist you according to your requirement. Just waiting for you response for further process i would be awesome to talk more about More

€155 EUR in 3 days
(3 Reviews)

31 freelancers are bidding on average €225 for this job


Hi. I have read your project description and have interesting for your job. I can implement offline map based on openstreetmap. Looking forward to work with you. Thank you.

€250 EUR in 3 days
(165 Reviews)

Dear I've read your description carefully and get to know that you need android native app, offline map, database. I am developing similar app now. So I think I can complete your apps quickly. But I have some ques More

€277 EUR in 3 days
(127 Reviews)

Hi There, Thanks for your valuable time. :-) Please check below points : 1. More info below: Android app with the following features:: ==> Sure, I will provide pure native Android app from scratch. :-) More

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(445 Reviews)

Hello. I am a GIS(Geographical Information System) expert and Web&Mobile(iOS&Android) developer. Since 10 years before I have been developing GIS applications. I graduated GIS special education course and I have r More

€500 EUR in 3 days
(112 Reviews)

Hi. How are you? Thank you for your posted project. I saw your description carefully. I am extremely experienced in Android app development with 6 years. - Android Studio, Eclipse; Java Fragment and SDK And More

€277 EUR in 3 days
(33 Reviews)

Dear Client I have read your project description in detail I think your project is no problem for me I can do it and make it what you want in real within your deadline. I have rich experience in android native app More

€155 EUR in 3 days
(31 Reviews)

Dear sir. I have just checked all requirements carefully. I am glad to read it and all details are very clear for me. I am sure that i can complete this job with in short time. If you hire me, I can complete this j More

€150 EUR in 3 days
(26 Reviews)

Hi there, I hope you are doing well :) I have strong experienced and skills in developing apps, Your idea is to develop an OFFLINE GPS SYSTEM IN ANDROID NATIVE APP and i have been done the similar kind of projects b More

€155 EUR in 3 days
(17 Reviews)

Hello, Connect to share more details regarding the application We have expertise in Mobile application designing and development with 3+ year experience. Are you ready with design mock ups? Do you want the More

€150 EUR in 3 days
(16 Reviews)

Hello, I was just going through your job posting and your project requirement specification and as per my previous experience with. I believe that I have the drive, energy, and knowledge to be perfect for this job More

€155 EUR in 3 days
(17 Reviews)

Namaste, == Greetings from "Preferred Freelancer" badge holder and TEAM in TOP 1000 of 25 million users with rating 4.9/5 == I would like to take responsibility to BUILD SUPER-AWESOME NATIVE ANDROID APP. p.s: Wh More

€250 EUR in 10 days
(14 Reviews)

Hi there, Greetings! I have seen your job description and understood that you want to create an Android application. I feel very much confident to help you in this work of developing as I have a great experience ove More

€222 EUR in 10 days
(8 Reviews)

How are you? Thank you for your posting project. I fully understood and I think it will suitable with my skills I have many experiences of developing Mobile app. I can do your project and I can start now if you sel More

€223 EUR in 3 days
(21 Reviews)

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(20 Reviews)

As a self-employed, reliable & highly experienced Freelancer with expertise in iOS/Android mobile app development. If You Hire Me it will have a Great Platform to Showcase my Skills & what ever Goals I set, I ensure th More

€277 EUR in 10 days
(9 Reviews)

Thanks for consideration. I am a full Stack Developer. can we discuss more over chat. Regards, Indra KP

€222 EUR in 10 days
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€277 EUR in 4 days
(24 Reviews)

Hi, I have reviewed the requirement and confident to execute the project over and above your expectations. I'm well experienced for mobile apps including Android, Xamarin, Javascript, HTML5, CSS3 and other proven te More

€250 EUR in 5 days
(4 Reviews)

Hello Hiring Manager, I read your job descriptions carefully, I am very interesting in your job. I have developed apps such as Social networking & lifestyle(Tinder style dating, chatting, sharing), Food & drink(R More

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€277 EUR in 5 days
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