Java mobile application developer job opportunities freelancingpráce

I'm looking for a Web3 developer with experience building decentralized applications (DApps) on the Polygon network, specifically the NFT marketplace. work: - Implement smart contract functionality required for NFTs on the Polygon network. - Smart contract development - Developed transaction distribution server on polygon mainnet using Web3 API - Implement smart contract functionality required for NFTs on the Polygon network. Ideal skills and experience: - Proficient in web3 technologies with a focus on Polygon. - Proven experience in developing decentralized applications (DApps), especially NFT marketplaces. - Good understanding of security measures and best practices in the blockchain space. - Ability to create attractive and engaging user interfaces. - Strong ...

I am looking for an experienced Flutter developer to help me resolve an issue with Google Login on my Android app. -When we generate release version of the APK Login with Google works perfectly, but upon publishing it to the Google Play Store, it encounters issues. The error message encountered is: PlatformException(sign_in_failed, com.google.android.gms.commeon.api.b:10:, null, null). Ideal skills and experience: - Proficiency in Flutter and Dart - Experience with Google Login integration in Flutter - Ability to troubleshoot and resolve authentication issues - Strong understanding of Android app development - Good communication skills and the ability to collaborate effectively with the rest of the team. If you believe you have the expertise and experience to tackle this probl...

We are seeking an experienced freelance developer to design and develop an online service booking platform targeted at legal professionals. The project includes creating both a web application and a mobile application for service providers. Responsibilities:Design and develop an intuitive user interface for three distinct profiles: clients (bailiffs), service providers (drivers, couriers, movers, locksmiths), and administrators. Integrate a real-time booking system with calendar and availability management. Implement secure payment systems and automatic notification features. Ensure compatibility between the web and mobile to best practices for security and data protection. Required Skills:Proven experience in web and mobile in front-end and...

We're upgrading our university students' house search web application. Our ideal freelancer comes with an extensive working knowledge in , Firebase authentication, and CSS modules. Expectations include: - Enhancements: Building registration and login feature using both email registration and social media login with two-factor authentication. - Search Functionality: Creating advanced search filters for Location, Price Range, Bedroom Count, University Proximity, and City. - Property Listing: Developing a property listing and management feature. - Database: Setting up and integrating Firebase for data management. - Mobile Responsiveness: Ensuring the site performs optimally on all mobile devices. - Payment: Implementing payment options. - Community Features: ...

Full stack developer to maintain and enhance a web application which is now in production Key technologies- vue js, web applications, api , production support , gcp

? **We're Hiring: Full Stack Developer (Remote)** ? ? **Location:** Remote ? **Job Type:** Full-Time ? **Compensation:** Paid Position ? **About the Role:** We are on the lookout for a talented Full Stack Developer with a flair for mobile development and UI/UX design. You'll take charge of designing, coding, and modifying mobile applications to enhance user experience. This role requires collaboration with cross-functional teams to bring new features to life and ensure our applications are both robust and responsive. **Key Responsibilities:** - Design and build advanced applications for both iOS and Android using frameworks like Flutter. - Work alongside other teams to define, design, and deploy exciting new features. - Focus on appl...

...in the city. - Identify and document the pricing trends of black beans in the local market. - Complete the questionnaire we provided Target Audience: - Consumers: Understand their preferences, purchasing habits, and expectations. - Retailers: Identify key players, their pricing strategies, and market positioning. - Distributors: Explore current distribution networks, challenges, and opportunities. - wholesale market of agricultural products - Agricultural supermarket - Ideal Candidate: - Located in Mexico City for on-ground research. - Strong background in market research and analysis is a plus. - Understanding of the food industry, specifically beans, is a plus. - Proficient in Spanish and English for accurate data collection and reporting. - Excellent commu...

Hello We are seeking an experienced Android App Developer to join our team for the development of a puzzle game for the Android platform. As an Android App Developer, you will be responsible for translating game concepts and designs into high-quality, efficient, and engaging mobile experiences. Your primary focus will be on the development of the Android application and its integration with backend services. Responsibilities: 1. Collaborate with game designers and artists to understand game mechanics, features, and visual designs. 2. Develop clean, efficient, and maintainable code for the Android platform using Java or Kotlin. 3. Implement game mechanics, user interfaces, animations, and audio effects according to specifications. 4. Optimize game perfor...

We are seeking an experienced Angular Developer to work with us. You will be responsible for developing and maintaining high-quality Web application. The ideal candidate should have a strong understanding of Angular, and mobile development best practices. Skills required: - Angular - HTML/CSS - JavaScript - bootstrap

I am in need of a skilled 2D artist who can bring a cartoonish art style to life for my mobile game. Key Requirements: - 2D Art Style: I have a specific vision in mind for a cartoonish art style for this game. It's essential that the artist I work with can bring this to life convincingly. - Backgrounds/Environments: The 2D art will primarily be used for backgrounds and environments in the game. - UI/UX Elements: The art will also be used for certain UI/UX elements in the game. Project Scope: - The number of unique backgrounds/environments required is not yet finalized, but will fall within the range of 1-3, 4-6, or more. We can further discuss the exact quantity during the project initiation. Ideal Skills: - Proficient in 2D art and illustration. - Previous experience in c...

I'm in urgent need of a financial expert who specializes in financial valuation in the plumbing industry for a prospective acquisitions. - Specifics Required: An accurate valuation of the company including all assets, liabilities, income, and cash flows. This is to ensure a fair price is negotiated in the M&A agreement. - Timeline: This project require...soon as feasible with a promise of a swift and fair transaction. - Experience: A background in plumbing industry valuation is a must, alongside proven success in previous M&A transactions. Also, strong expertise in financial analysis or chartered accountancy is an asset. I encourage applicants who can provide an accurate and swift valuation to bid. A successful completion may result in more opportunities for simil...

I'm on the hunt for a skilled Laravel developer, ideally with comprehensive full-stack capabilities. The primary responsibilities will include: - Implementing a user management system: The system should comprise of user roles and permissions for a well-rounded experience. - API development: This requires building efficient, secure, and scalable APIs that enhance our app's performance. The ideal freelancer should possess solid expertise in both frontend and backend development, Laravel PHP, user management systems, and API development. Your duties will be central to enhancing our app's functionality, in a bid to deliver a user experience that's both unique and seamless. If you've handled similar projects before, I'll be more than glad to have you on b...

I’m looking to hire a WordPress Developer proficient with Bricks Page builder on an ongoing basis (part time), to handle tasks such as; - Developing New Websites - Website Maintenance & migration - Managing website projects and client communication Requirements: At least 3+ years experience developing WordPress sites with a decent portfolio of at least 5 portfolio websites. Experienced in building websites with Bricks page builder. Should have a good eye for design. Preferred expert knowledge of WordPress, top WordPress plugins and tools such as Bricks, ACF or Metabox, CPTUI, Generatepress, Generate Blocks, PHP, CSS/HTML. Please send the links to websites you have built with Bricks page builder. Note: Bricks page builder is preferred.

I'm looking for a skilled developer to upgrade my mobile app for both iOS and Android. Key Project Details: - The app requires enhancements in its user interface, performance, and speed. - Additional functionalities will be necessary to meet the needs of our users. - The upgraded app should be compatible with both iOS and Android platforms. The ideal freelancer for this project should have: - Proven experience in improving user interfaces, app performance, and adding new features. - An understanding of iOS and Android development best practices. - A strong portfolio that demonstrates successful app upgrades. Please make sure to include relevant examples of your past work and your experience in your proposals.

...looking for a skilled developer with experience in cTrader platform and C# programming to create a custom Renko-based cBot for me. Key Requirements: - C# Proficiency: The developer should be well-versed in C# programming language, as the cTrader platform typically uses this language for cBots. - cTrader Platform Knowledge: Experience with this platform is essential, the developer should have a strong understanding of how to work with its APIs and develop cBots. - Custom Renko Functionality: I need the developer to implement a custom brick size for Renko charts in the cBot. -Automated Trading Execution: The cTrader bot should be able to automatically execute trades based on the parameters of the strategy. - Backtesting and optimisation capabilities: The ide...

I've got a well-developed diet application prototype that features: - Tracking food intake and calories - Meal planning and recipe suggestions - Progress tracking and goal setting I'm open to exploring avenues for financing, be it through securing investments from angel investors or setting up a crowdfunding campaign. I'm willing to negotiate a fair pay post-successful funding. I'm looking for someone who has a network with angel investors or has experience with successful crowdfunding campaigns. Your understanding of diet applications and the features I've implemented will be a big plus. Your ability to work with me closely to create a compelling funding strategy will be highly valued. Feel free to reach out with your ideas and past experiences in thi...

I'm in need of an experienced web developer proficient in Python or PHP, specifically with expertise in Magento. The project involves creating a customized e-commerce website, which requires several key features: - Product Catalog: The website must be able to showcase a wide range of products, organized in a user-friendly and visually appealing way. - Shopping Cart & Checkout Process: A seamless and secure shopping experience for users is paramount. This involves a smooth cart functionality and a secure checkout process. - User Registration & Login: The site should enable users to create accounts and log in, allowing for personalized shopping experiences and order tracking. - Super fast load time at least 93 score in google load time. - Booking Platform with Calendar: ...

I own an event hall in India, particularly a marriage hall. Currently, it is the off-season, and I am seeking a digital marketing specialist who can devise and implement a robust strategy to attract clients throughout the year. Key Responsibilities: - Plan and implement a comprehensive digital marketing strategy leveraging social media and SEO. - Analyze market trends to identify opportunities and challenges to optimize our marketing efforts. - Collaborate with the design team to create engaging content. - Monitor and report on the performance of marketing campaigns. Target Audience: - Couples getting married. - Event planners. - Local community. Unique Selling Points: - Spacious indoor space. - Beautiful outdoor garden area. Ideal skills: - Proven work experience in digital ma...

I'm searching for a skilled ServiceNow developer to assist with crafting custom applications and configuring workflows and approvals. Your primary focus will be client scripts and business rules. Your tasks would include: - Creating client-side validations - Automating field calculations Experience with integrating external systems is beneficial, but not mandatory for this project. There's 2 days strict deadline, giving you the flexibility to ensure top-quality results.

I'm in need of a web application that can facilitate construction management activities. This includes project scheduling, document management, budget tracking and the ability to track various construction activities. Key Features: - **Project Scheduling**: The application should allow me to create and manage schedules for construction projects. - **Document Management**: Essential for storing and organizing various documents related to different projects. - **Budget Tracking**: A feature that enables real-time monitoring and tracking of construction budgets. Construction Activities: - **Infrastructure**: A key aspect of this application is the ability to track various construction activities related to infrastructure development. The ideal freelancer for thi...

I'm currently in need of an Android app developer to assist in a production task app on Google Play Consol Your main tasks will include: - Assisting with finalizing the app for production - Providing insights on submission process I'm unable to provide specifics on the app's features, main purpose or target audience as I have skipped those questions. The project will require someone with experience in Android app development, especially in the deployment and submission process on Google Play Consol

an experienced C++ or Python or Tenserflow or Java or AI (etc.) developer to create a software program for Windows. A skilled developer with expertise in creating a dynamically pixelating images (not simple machine or grid pixelation). The program should have the following functionalities: - dynamically pixelate any imported image into mathematical, non-mathematical or custom shapes in various styles with user adjustable settings and configurations - adding additional shapes into the created shapes in separate layers to create more complex outcomes - export of the pixelated images as 300dpi vectorized or rasterized files - intuitive interactivity with user friendly adjustments, selections and editing The ideal freelancer would have extensive experience in graphic pr...

Hi Karuna S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

...hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project you completed and why. Also, how many years of ReactJS experience do you have? Read this job description carefully, as it serves as an indicator to me if you pay attention to detail. The project consists of connecting to a Drupal project via REST endpoin...

...a professional web developer to create a basic website for managing workplace shift schedules. It is enough that this project has the qualifications to do the job. I am leaving a few photos so that you can have general information about the project design. It is sufficient that at least the texts that will be seen in the UI be in Turkish. Key Features: - Employee login and registration - Comprehensive shift scheduling and management tools - Facility to view and edit shift details - User access restrictors based on roles The web platform should be designed with a professional and corporate aesthetic, ensuring it's not only functional but visually appealing to users. Ideal Skills and Qualifications: - Proficiency in web development, particularly with SpringBoot : ...

...the projects to our clients on time. Key Responsibilities: - Planning and scheduling: Develop project timelines, set milestones, and allocate resources efficiently. - Team coordination and communication: Maintain clear communication channels among team members, contractors, and clients. - Budget management: Responsible for ensuring projects stay within budget, and identifying cost-saving opportunities. - Fulfill client projects: Deliver projects in a timely manner that meets or exceeds client expectations. I'm particularly looking for a professional with a background in multiple tier management over contractors and a proven track record of delivering projects efficiently. Strong communication and leadership skills are a must, as you'll be managing a team of professio...

I'm looking for a seasoned Ionic application developer, who can help create our app for iOS, Android, and web platforms. Key Responsibilities: * Develop Ionic application adapting to our detailed design * Seamless integration with a specific cloud service * Maintain code and fix bugs when required * Create functional, responsive, and smooth UI Skills and Experience: * Proven experience as an Ionic developer * Fluency in mobile platforms: iOS and Android, and web * Proficiency in cloud services integration * In-depth understanding of coding and the ability to troubleshoot and analyze websites for speed, functionality, and aesthetics * Knowledge in making architectural recommendations To be most successful in this position you should have a keen...

I'm in need of an experienced Software Developer who can work on various types of websites - be it an e-commerce site, an informational website or a personal blog. The potential candidate should be flexible enough to adapt to different website projects. Ideal Candidate: • Skilled in various software development tools • Has experience in various types of website development • Commits to deadlines • Pays attention to details Note: The user did not specify particular features they desire for their website, but be ready to implement if needed. Please provide samples of your previous multi-platform work when bidding. Can’t wait to see what you’ve got to offer.

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Hello, Looking for someone to create video ads from a mobile game, you will need to play the game, get footage from and then give me 5 horizontal video and 5 vertical ads each video needs to be between 15-30 seconds long If you understand that you need to create everything from scratch and can do it in a short time frame please type GREEN at the beginning of your proposal. Proposals without it will be ignored.

...enter the history button: opening a new window with information about the actions taken since the application was started, showing the actions in the following lines of the list. Project 2. Create a Music MP3 player mobile application in Flutter or in Android Studio that recommends its users the local area popular songs based on their GPS location. Submit the source code and the apk file as Task2.zip. Project 3. Create a Mobile Application for a Cafe Restaurant to receive orders from its Customers. The Application should offer a list of menu items [For Example: Coffee, Garlic Bread, Cheese Sticks etc. ] You can choose the menu items from 4-5 items as per your choice. Try to make the application visually appealing and interactive in t...

I need a website dashboard centered around trip/job logging. Key requirements include: - Bootstrap 5.3+ - Integration with OEMServer (Digital matter) - Vehicle tracking and historical route logging Beyond this, the dashboard must have a comprehensive vehicle tracking system. It must leverage GPS tracking, have the option to provide real-time location, and be capable of mapping and storing historical route, vehicle and client information to a database. The ideal freelancer for this role should have strong experience in GPS technologies, and real-time data feed implementation and developing historical route tracking and storing. The aim is for a responsive, user-friendly, and efficient website dashboard that fulfills these roles effectively.

I am in urgent need of a proficient React.js developer who can help sort out a functional issue within the frontend of my code. The exact concern entails implementing new features that aren't working as they should currently. So, a comprehensive understanding of React.js and experience in problem-solving complex coding issues will prove critical to solving this task. Of course, a knack for creating functional, user-friendly features would be absolutely ideal.

I am in need of a competent Python Django developer who can handle complex backend development and database integration tasks and run code as offline. Key Responsibilities: Develop, test, and maintain robust, scalable, high-quality software solutions. Design and implement new features and functionality. Write clean, maintainable, and efficient code. Develop RESTful APIs to support front-end functionality. Integrate user-facing elements developed by front-end developers with server-side logic. - In-depth understanding and experience of backend operations using Python Django. - Managing and integration of the database with the application. - Maintenance and improvement of existing codebase for optimal functionality. Desirable Skills: - Proven experience in Python Django fo...

I need a seasoned professional who can provide me with comprehensive support on major projects and tasks completion. The role involves assisting in project planning, task management, and troubleshooting, along with other related activities that could improve my efficiency and productivity. The ideal candidate should be proficient on following:- Task would related to this :- Load testing architecture Created infra in azure (VM's, synapse load balancer, DNS mapping) Internal VM configuration Nginx conf files change (private IP, domain) Azure VM network security group rules DNS mapping in Cloudflare Majorly daily daily work would be on :- Jenkins build, And Deploy in Azure (VMs, Tomcat) and Azure Devops Interaction with CloudFare, Azure Redis Site 24x7 and MongoDb Expe...

I'm seeking a Kotlin developer with experience in coroutine and state flow to work on an existing real-time application. The primary goals of the project are: - Improving the real-time functionality - Troubleshooting current system issues - Enhancing the overall performance of the app Please bid if you having this experience.

Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform ( A BASIC DESIGN ) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. recommendation system: Generate recommendations based on simple rules and user behavior. For example, you can recommend products that are popular among other users, products in the same category as the ones the user has viewed, or products with similar price ranges. Store and update user view history in the da...

I am in need of a skilled Flutter developer to create a new cab booking application. I require the app to be developed for both Android and iOS platforms. Key Project Details: - Android and iOS app development - Cab booking as a primary feature Although I am not completely certain on the full range of features, a user registration system, live chat support, and in-app purchases could potentially be added at a later stage. Ideal Skills and Experience: - Expertise in Flutter development - Experience in developing cab booking apps - Knowledge of user-friendly app designs - Understanding of Android and iOS app development standards - Ability to accommodate feature upgrades and additions in the future. Overall, I am looking for someone who is versatile, creative, and commun...

We are seeking an experienced PHP developer to assist in fixing existing and add new back-end functionality. Our platform allows parents to book their children's lunch boxes for selected schools, offering multiple choices for the boxes. Parents can select the school and timings through dropdown menus. We receive the details on our dashboard and print stickers to be pasted on the boxes. Currently, we are facing issues with obtaining accurate order details, leading to mismanagement and manual intervention. We also want to integrate a monthly subscription feature for parents. The ideal candidate should have a strong understanding of PHP and be able to create clean, efficient, and scalable code. As a PHP Developer, you will be responsible for implementing new features, imp...

I'm in need of an expert PineScript developer to assist with a trading project. While the specifics of the project are yet to be defined, I'm looking for someone with a strong background in PineScript development. Ideal Skills and Experience: - Proficient in PineScript - Previous experience in developing trading indicators or strategies is a plus - Familiarity with TradingView is preferred If you're well-versed in PineScript, please feel free to reach out with your experience and we can discuss how we can move forward.

I'm looking for a C# developer to build an application for me. You need to make C# application (app/web/console whatever is best for you). Basically, it is POST, GET, PUT, DELETE requests against API. Problem is that there is limited documentation, so you must conclude based on swagger documentation how to implement each of functions. Swagger link will be provided. Please, apply for this job if you can do it TODAY.

...This database is specifically designed for sales leads generation. It's meant to help businesses and organizations reach out to potential customers and grow their sales. - **Categorization**: The leads are not just categorized by one specific filter. Instead, they're a mix of different categories from various industries, countries, and professions. This eclectic mix provides a wide range of opportunities for potential buyers. - **Delivery Method**: I'm looking to sell this database through a CSV file, online access to the database, and a Google Drive link. This way, buyers can easily access and use the leads without any hassle. Ideal candidates for this project should have: - Experience in database management and sales leads generation. - Proficiency in CSV fil...

Hello, I am looking for a skilled Shopify developer to customize the "Wookie" theme on my Shopify store. I have created a 'trustbar' using the icon banners functionality, which looks great on desktop. However, on mobile devices, the icons stack on top of each other and do not display well. Requirements: Mobile Customization: Transform the current trustbar into a carousel that slides horizontally on mobile devices only. Desktop Integrity: Ensure the trustbar remains unchanged and looks great on desktop. Responsiveness: The carousel should be fully responsive and maintain the visual appeal of the icons. Cross-Browser Compatibility: Ensure the carousel works seamlessly across all major browsers on mobile devices. Clean Code: Write clea...

I'm seeking a seasoned professional who can explore potential business opportunities for our ceramic tiles in the United States. The primary focus of this project is to establish retail partnerships in commercial sectors. Key Responsibilities: - Research and identify potential strategic business partners within the commercial sector in the US - Initiate and maintain communication with prospective partners - Negotiate and establish retail partnerships for our ceramic tiles Ideal Candidate: - Previous experience in B2B sales or business development, preferably within the tile industry - Strong understanding of the US commercial sector - Excellent communication and negotiation skills - Proven track record in establishing successful retail partnerships This project offers a fant...

I need a Laravel developer to integrate the Octopia (cDiscount) API for the purpose of creating new products. Key requirements and expectations for the role: - Proficient in Laravel for seamless integration - Experience with API integrations - Ability to create new products using the octopia platform API - Strong understanding of RESTful APIs I will provide the details to the selected candidates. Here is the documentation link Looking forward to your bids!

I'm on the lookout for an experienced Ionic developer who can seamlessly integrate survey APIs into my app (survey form). Also, I want to integrate a few screens from other Ionic App. In your application, please highlight your relevant experience in similar work.

I'm seeking a skilled individual who can help me implement an IoT solution within a month timef...understanding of MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in handling data streams from these devices, ensuring seamless collection, storage, and basic analytics. - User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway and Sensors Deta...

I am in need of an experienced Android app developer who can assist me in migrating my app from its current version of Android Studio 2023 Jellyfish. The app is primarily written in Java, therefore, expertise in this language is crucial. Key Tasks: - Migrate the app from Android Studio 2023 Jellyfish to the latest version of Android Studio - Ensure the functionalities such as user authentication, database synchronization, and push notifications work seamlessly after the migration - Test the app thoroughly to identify and rectify any potential issues that may arise during or after the migration Ideal Candidate: - Proficient in Java and experienced in Android app development - Previous experience in app migration - Strong understanding of user authentication and push ...

We are looking for experience PHP developer who can complete the project in urgent basis, this is a tight dead line project that need to be finished in 3 days. We have an ecommerce website which is almost 90% ready, we need to add custom filter to it, below is the list of filter s: Price filter color filter Brand filter Categories filter Size filter Material filter and also fix the payment gateway error. Let me know if this can done during the weekend and in given budget I will share the code to finalize candidate.

...looking for a skilled freelancer to help me transfer an application from my old Windows server to a new one. The server is currently running on Windows OS and the application is built with Visual FoxPro 9 and ASP.NET Key Requirements: - Proficiency in Windows server management and application migration. - Experience with Visual FoxPro 9 and knowledge of its compatibility requirements. The new server must have the following installed: - ASP.NET Framework 3.0 or higher - Visual FoxPro 9 - Office 2019 Please make sure to include in your proposal any related experience and specific skills that make you a suitable candidate for this project. Project Description I'm currently in a bit of a tight spot. A Windows Server 2016 web application () was recentl...