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Senior Mobile App Developer (IOS + Android)

€250-750 EUR

Completed
Posted about 5 years ago

€250-750 EUR

Paid on delivery
Key Responsibilities: Work closely with stakeholders to shape and ship an Android & iOS App (building out a bookkeeping app) Deliver superior engineering (quality, stability, speed, best practices) Take part in engineering best practices, including but not limited to: performing code reviews, contributing to development wiki, etc. Skills & Experience: Bachelor’s or Master’s Degree in Computer Science or related field 5+ years of software engineering experience on large or fast scaling products Strong computer science fundamentals in data structures and algorithms Experience with developing Android & iOS apps Experience with relational (Postgres) and non-relational databases Proficient in test frameworks, continuous integration, and TDD Experience with version control (e.g. git) Strong communication and ability to collaborate well with other teams Strong portfolio on GitHub
Project ID: 18879852

About the project

54 proposals
Remote project
Active 5 yrs ago

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As a Senior Android/IOS developer, I have hands on experience with Android mobile app development using Java and Kotlin along with web backend. And I will create API which will integrate Web backend with Android application. I'm familiar with lots of features which include User Authentication, User Profile creation, Social media account integration, chat app development, Rest API Development, Firebase Notification Integration, Google Maps and custom markers etc. My Approach: 1. Schedule meeting over upwork chat. 2. Requirement Gathering, Requirements Understanding. 3. Technology specification and suggestion 4. Time and Price Estimation 5. Approval from client 6. Prepare RSD which stands for Requirements Specification Doc which will contain the actual requirements which is understood by our team which will use to develop the potential system. 7. Client will provide approval for RSD after its review. 8. Design UI and UI configuration 9. Approval of UI Design from client 10. Implementation of app's function 11. Testing 12. Beta delivery 13. Upload app on appstore/playstore and submit source code Portfolio & Testimonials: [login to view URL] Kindly open chat, so you can assign Trial job to me for 1 day. Sincerely, Manish Narola
€560 EUR in 10 days
4.9 (128 reviews)
8.1
8.1
54 freelancers are bidding on average €690 EUR for this job
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Dear, client. Hope you are doing well. I have gone through your initial requirements. I has very good expertise in this field and confident to provide you perfect result with high satisfaction. Please have a look on my efforts as following; Let's build good project together! I am expert in android and iOS with 5 + years experience. Full stack developer Main skills are following -android java, kotlin -iOS swift , object c -react native/hybrid, cordova, xamarin -backend: Python, Node, ROR, php, laravel -frontend : Angular, React + Redux, Html5, CSS, jQuery, Bootstrap, Wordpress -AWS, GCP, Firebase, Heroku, Azure -Mysql, PostgreSQl, Nosql You can check my profile to review my skills. https://www.freelancer.com/u/hy1990com My points are following; 1. Update daily 2. Responsible of my work until it is the best. 3. Free fix bug and supporting for 6 months after done.
€500 EUR in 10 days
5.0 (50 reviews)
7.6
7.6
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Hi. I am an expert in both iOS and Android App development. I would love to have the opportunity to discuss your project with you. Please check my profile and let me know what you think. Thank you for your time and consideration. Best Regards
€555 EUR in 10 days
4.9 (15 reviews)
7.3
7.3
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Hello. How are you? I have read your description carefully. I am sure I can do this job perfectly without any glitches. Please check my profile and ratings. Then you can notice I am very fit for your job. Let's have a short chat and discuss in detail. Best Regards. From Yongde.
€600 EUR in 10 days
4.9 (60 reviews)
6.9
6.9
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hello,sir How do you do ? I have read your sheet carefully and i am much interested in your project . I have plenty of experience in developing ios and android for a long time . I have developed such as: *dating app *Restaurant app *Messaging app *Photo editing app *Photo & video downloader app *Sports App *Music App *Weather App *Shopping App I can also develop backend apis using PHP(Laravel, Codeigniter), NodeJS, Python, as well as web portal including admin panel. if you agree , i want to start your work. I will meet all demands you want and work on your local time . Waiting for the chance to chat with you . From Jin.
€555 EUR in 10 days
4.8 (36 reviews)
6.4
6.4
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Hi there, I have ready your project very carefully and really looking for to working with you as I am expertise in the skills which are mentioned in I am an expert web/app developer with 6-year experience. You can check my previous work is here:- https://www.freelancer.com/u/seemasit please come over the chat for the further detailed discussion. Thanks Seema S
€616 EUR in 10 days
4.6 (26 reviews)
6.1
6.1
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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, Objective-C, Java, Xamarin (Native & Form), React Native and Ionic2. I've developed several apps such as Dating, Shopping, Health/Fitness, Photo & Video sharing, Taxi Booking, Food delivery and etc. 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. Best Regards.
€500 EUR in 10 days
4.5 (18 reviews)
6.4
6.4
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Dear French Client! How are you? I am Yukai. I have read your project description. I am a senior mobile developer. So I can make good result you hope. Please check my profile page to know me more. I will do my best for your affair's success and our good relationship in the future. Hope you the best luck in everything you do. See you soon again, Kindly regards...
€500 EUR in 10 days
4.9 (20 reviews)
6.0
6.0
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I am a senior developer and I have more than 10+ years of experience in mobile app design and development PM me so we can discuss the requirement in more details, clear doubts and move ahead Kind Regards, Champian
€1,500 EUR in 30 days
5.0 (14 reviews)
5.4
5.4
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Hi, I am Full stack developer, I will develop apps on both platform iOS & Android. Let's have a quick conversation on the details to proceed further with this project....Looking forward working with you. Regards, Softcoats
€700 EUR in 20 days
5.0 (8 reviews)
4.8
4.8
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Hello I've read your description and can know that you'd like to build a mobile app. I'd like to help you with this project and give you the best results. As a senior developer who has good experience in Android/iOS app development, I will provide you with the same features and functionality according to given details and project scope and I will also provide you with free support to fix bugs after the development of the project. I will available full time for the work and available until you satisfied with work. I have more than 5 years of experience in developing NATIVE and HYBRID apps. I can work delicatedly and will deliver the quality work on time and budget. Please ping me over FREELANCER CHAT WINDOW. So, I can share my past work. I look forward to hearing from you soon. Thanks Regards Nikita
€300 EUR in 10 days
4.6 (5 reviews)
5.0
5.0
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Hello I am an Expert in Android and iOS development you can check my profile on freelancer and I have been doing this since long. I would like to be part of your team as I think I will bring lots of value and experience to the table Kindly message me so that we can discuss it further and get started Regards Huzefa
€555 EUR in 10 days
5.0 (9 reviews)
4.4
4.4
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Hello, I can develop your mobile app for Android and ios as per your requirements.I have more than 5 years of experience in mobile app development. Let's discuss about your projects in detail over a chat. Looking forward for your response. Thanks
€555 EUR in 10 days
4.8 (3 reviews)
4.3
4.3
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Hii, Greetings of the day !! I am feeling delighted to share with you that I have an enriched experience in the field of web technologies having more than 5-year experience who own all the right credentials to execute this job in a very proficient manner. I already worked on application with using platform(android and ios)both. I am really appreciate this job and want to connect with you as work. Can we discuss more about the work and technology. Thanks and regards.
€555 EUR in 10 days
5.0 (7 reviews)
3.8
3.8
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I have 7 plus year of experience with Mobile applications and web development, I had already worked on numbers of Projects, What i can assure is the quality quality work and assure you that you will get the best with minimum time. I had developed Twenty Eight IOS and Android Application Using Push notification, Map, Firebase, Shopping apps, Business apps, Volley that's are available on Play Store and App Store. I'm good with web development and writing API's, Currently for the development of Android I am using Android studio as a tool and java language, For IOS i am using Xcode and swift language, and for back end development I am expert with Codeignator framewor using PHP language, and for front end i am using HTML,CSS,Jquery,MySql,Bootstrap.
€250 EUR in 10 days
5.0 (2 reviews)
3.8
3.8
User Avatar
Hello, I am a senior mobile app developer having excellent skills in programming and based on your idea i will work and achieve the project goal. I will develop the bookkeeping app for you perfectly. I am well qualified dedicated developer with similar development experienced. As per your need I can create android+iphone+admin panel. I can work dedicatedly on your project. I have already worked before 400+ projects and aware about the latest technologies . I am Available Full Time for the discussion and I believe that Client satisfaction is my first priority. I want to discuss some more details regarding this project so please revert me whenever you feel free. With Regards, Lavkesh
€500 EUR in 10 days
5.0 (1 review)
3.4
3.4
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Greetings! I am skilled mobile apps developer in Android studio and iOS,xcode programming.I have worked on the many project and apps are active in market. I have mix of experienced which makes me different from other developers and i can code any complex apps easily. I AM HONEST AND DEDICATED DEVELOPER AND LOOKING FOR THE ONGOING BUSINESS RELATIONSHIP. I AM AVAILABLE FULL TIME BASIS ON WORK AND I CAN DELIVER THE QUALITY WORK ON TIME LINE. SKILLS AND EXPERIENCED : I got 5+ years of experienced and skills in coding using Android studio, Angular.js, Express JS, Javascript, node.js, Objective-C, PHP, MySQL, JSON,HTML,CSS,Asp.NET,MVC, Restful APIs. Let's discuss about the project in details so we can confirm the things and start step by step. Awaiting for your response. Regards, Hina
€250 EUR in 10 days
5.0 (2 reviews)
2.8
2.8
User Avatar
Hello, I have 5 years experience with mobile app development for both iOS and Android (Using Hybrid, Native and Web view). Kindly contact me via chat for further discussion.
€555 EUR in 10 days
0.0 (0 reviews)
0.0
0.0
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Hello, Hope you are doing well ! I understood your requirements carefully. I am a professional developer having 6 years of experience in this field. I have completed my graduation in computer science. I have completed many application development projects. I possesses strong communication skills and ability to collaborate with other teams. I have all the skills relevant to your project. I will complete it before the deadline. Waiting for your response. Thanks
€277 EUR in 10 days
0.0 (2 reviews)
3.2
3.2
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Dear sir, I have developed many project since last 10 years.I have 10 year experience in web development and Application process i visit on your requirement i found that this is the good project i can deliver this project with in your time requirement so please come on chat for more discussion.
€555 EUR in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hello I read your project description that is to build a bookkeeping 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 120 positive review and top ranking. https://www.freelancer.com/u/Beautistar 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 EUR in 10 days
0.0 (0 reviews)
5.6
5.6

About the client

Flag of FRANCE
Montpellier, France
5.0
36
Payment method verified
Member since Apr 17, 2018

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