Developer app store jobs

I'm looking for an experienced Solana smart contract developer to guide me to create a robust and secure smart contract. The contract should have the following features: - Token creation: The ability to generate tokens as needed - Token transfer: Smooth transfer of tokens between users - Smart contract upgradeability: The contract should support future upgrades and improvements The ideal candidate should: - Be proficient in Rust, with prior experience in Solana smart contract development - Be able to implement basic security checks and willing to have the code reviewed by multiple experts - Have a good understanding of blockchain technology and be able to deliver high-quality, secure code. This project requires a high level of expertise in Solana blockchain development.

Php developer for a web portal ( College search engine cum admission portal )

We are looking for a talented game developer to create a mobile version of the popular Indian card game Teen Patti. The game should capture the essence of Teen Patti and provide an engaging and immersive gaming experience for players. Responsibilities: Develop the game mechanics, including card dealing, betting, hand evaluation, and player actions. Implement multiplayer functionality for real-time gameplay with friends or random opponents. Design and integrate high-quality graphics, animations, and sound effects that enhance the gaming experience. Optimize performance for various mobile devices and ensure smooth gameplay. Requirements: Proven experience in game development, with a portfolio showcasing previous work on mobile games. Proficiency in game development frameworks such ...

Hello! I need WordPress developer who can fix Core Web Vitals issues in Google Search Console and make my all URLS in good. I see most issues are related to INP, and LCP. It consists of searching for “heavy” database queries and rewriting them into “lighter” ones. This also includes optimization of the code itself. You also need to get rid of unnecessary plugins, and some need to be rewritten. Since it is plugins that are often the “brakes” in the operation of the site. My site is WooCommerce and experiencing issues related to lower speed as well. I want you to implement proper caching, image optimization, script optimization, reduce unnecessary plugins etc. I don't want you to use plugins but need manual work. Also We had some issue with...

I need a Wordpress expert who is proficient in Elementor to help me fix issues on my website. I'm having issues with lots of pages, plugins and some codings. I need someone expert, reliable and professional. This might be a long-term partnership for the right person. Thanks

I need a talented freelancer to set up my Shopify store and integrate it with Facebook Pixel for running ads. The objective is to optimize the store for effective marketing campaigns. Key tasks include: - Configuring Shopify store: The successful candidate should be adept in customizing Shopify stores, ensuring a seamless purchase journey for customers. - Integrating Facebook Pixel: I require the freelancer to link my Shopify store with Facebook Pixel. This will involve installing the Pixel, creating custom audiences, setting up conversion tracking, and ensuring that the integration is correctly implemented. Ideal applicants should have: - Proven experience in Shopify web design and development, particularly in configuring stores for optimal performance. - Pro...

...include features for appointment booking, client management, and inventory management. Key Features: - Appointment Booking: The system should allow clients to schedule appointments easily. - Client Management: It should have a database for client management, allowing us to store and access information about our customers. - Inventory Management: The system should also include a feature for managing our salon's inventory. Design: I do not have a design or template for this system. Therefore, I'm looking for a developer who is skilled in creating a user-friendly and aesthetically pleasing interface. Online Payments: While the system should support appointment booking, I do not require online payment processing. This is a feature I'm not looking to implement...

I'm facing issues with the functionality of my Shopify store. Although I'm not sure about the specific issue, it's hampering the overall smooth operation of the online store. Therefore, I'm seeking help from an experienced Shopify expert to: - Thoroughly diagnose the platform for any functionality issues - Identify and fix any detected problems The right professional for this project should ideally have: - Proven experience in solving various Shopify issues - In-depth knowledge of Shopify coding - Exceptional problem-solving skills I aim to restore the seamless functionality of my online store, leading to a better shopping experience for our customers. Your expertise is essential to achieve this.

I am in need of a skilled full-stack developer with experience in Vue.js, Firebase, and to create a comprehensive real estate application targeted for both web and mobile platforms. The critical features that need implementation are property search and property listing. Ideal Skills and Experience: * Expert in Vue.js, , and Firebase * Proven experience in developing real estate applications * Familiarity with both web and mobile application development * Experience implementing property search and listing functionality.

Part-time recruitment for fashion store tracking in NY/LA/BOSTON/ORLANDO. Take photos of local chain offline fashion stores, mainly focusing on shelves and product images. Photos are only for project analysis and will not be used for any commercial purposes. Payment will be settled directly upon completion of the photos.

I need a talented and experienced developer based in Latin America who is proficient in JavaScript and Python. The project will involve creating and integrating user authentication and databases. Key Requirements: - Proficiency in JavaScript and Python. - Experience in developing secure and efficient user authentication systems. - Strong grasp of integrating databases effectively for seamless data management. - Familiarity with common security protocols and best practices. Desirable Skills: - Knowledge of Angular, React, or Django would be a plus, but not a strict requirement. - Experience in payment gateway integration would also be beneficial, but not necessary for this particular project. Please submit your proposal if you meet the requirements and are interested in working on...

...looking for a Sr. Full Stack developer to manage our existing project for a long term. The candidate will check the existing code structure(Frontend and Backend) and update the bugs and add new features. Main tech stack: Backend - Python Frontend - React.JS Server - AWS DB - Postgresql The right candidate should have at least 5 years of experience in Python and React.JS. In the first phase, we should launch this project in 7 days, and once launch, we can go ahead maintainous mode for a long term. - Be responsible for adding new features and update bugs to our existing project - Have demonstrated experience in Python(Django) and React.JS framework - Be capable of understanding complex existing code and system architectures We need the reliable and responsive developer for...

Looking for a skilled developer to fill in for a team member on vacation. The ideal candidate should have: - Strong experience in C# and ASP.net - Good knowledge of SQL Server The role involves: - Troubleshooting and fixing bugs in our existing applications - Enhancing and adding new features to our applications The projected timeframe for this position is less than a month, but the role could potentially be extended. You're being hired for not only your skills but also your problem-solving abilities - an essential trait when dealing with application bugs/issues. The key objectives for this role are: - Improving the performance and stability of our applications - Enhancing the user experience and application functionality Note: We skipped the outcome due to the job's shor...

I'm in need of an experienced app developer who can create a cross-platform application. The app should primarily provide a data prediction feature similar to 'Probo app' or 'MPL Opinio'. The functionality of the data prediction feature needs to be a combination of predictive text input, machine learning algorithms, and real-time data analysis. Key Requirements: - Develop a cross-platform app for iOS and Android - Implement a data prediction feature - Ensure the data prediction is based on predictive text input, machine learning algorithms, and real-time data analysis Desirable Skills: - Proficiency in both iOS and Android app development - Strong background in data prediction and analysis - Previous experience with predi...

We need a highly experienced professional of WooCommerce API and Google Sheet API developer to fix our existing custom plugin for a woocommerce store. More details will be shared with the shortlisted candidates through the inbox. Happy Bidding!

Update, next release. The work has been discussed in the freelancer chat.

Hi, I'm currently working on a project and I'm looking for a Full Stack JavaScript developer to help me with a few key aspects: - I need the developer to work with Google/Here Maps API and the Places API. The main goal of using these APIs is to ensure that geolocation services are correctly integrated into the project. - The project also needs deployment on AWS. The most crucial aspect of the deployment is ensuring that it's done correctly. The project is already developed and available on Github at the developer has to make the project work and deploy it on AWS cloud. I will provide the Places API key. Has to solve any error that comes and deploy the project on AWS error free. The ideal candidate for this project would have: - Proficiency in Full

The project entails developing an Angular application that seamlessly retrieves data from Teradata and presents it in a user-friendly manner. Specifically, the developer should be proficient in: -Setting up Angular environments. -Creating Angular services to interact with Teradata. -Retrieving and processing data from Teradata within Angular components. -Handling errors and exceptions effectively. -Optimizing performance for data retrieval and presentation. -Testing, debugging, and deploying Angular applications.

I'm seeking an advanced C# developer with prior experience in creating desktop applications on Windows. Familiarity with TWAIN integration is crucial. Key Requirements: - Advanced C# Knowledge: The ideal candidate should be comfortable and well-versed in advanced concepts. - Windows Desktop Application Development: Previous experience in developing desktop applications on Windows is a must. - TWAIN Integration: You should have prior experience integrating TWAIN for image scanning functionalities. This is a challenging project that requires a high level of expertise in C# and experience in developing Windows desktop applications, particularly with TWAIN integration. If you're confident in your skills and have a solid track record in similar projects, I'd like to hea...

What is my project about ? I made by my own my website , so after that I have converted my website into an free app, - FOR ANDROID DOWNLOAD Link is: - FOR WEB DOWNLOAD LINK : , and created an Google Play Console Developer Account, where i want to post it.. and make it available for everyone. The project is about me beeing Santa for kids and parents can make appointments here. Simple and effective, ha? Now i need to find 20 persons just to install and keep my for 14 days (ITS EASY ! Just Install it and keep it for 14 days and give me a good rank over Google Play Private Feedback and 5 Stars). I

I'm in need of expert assistance with my Shopify store. I desire more than just maintenance – I'm looking for someone to effectively set up and improve my store. Key tasks will include: - Streamlining Store Design & Layout: The aim is to enhance user experience to drive engagement and, by extension, sales. - SEO and Marketing: An essential for any online business, I require someone with the right expertise to improve the discoverability of my store via effective SEO practices and innovative marketing strategies. Ideal candidates would have a keen eye for design and proficiency in SEO. Experience with Shopify store management would be advantageous. I'm looking for someone who can measurably improve my store and its visibi...

I'm looking for a full stack developer with expertise in rolling out B2B white-labeled solutions. Key Requirements: - Strong Experience with .Net, React, React Native, MongoDB, and AWS - Experience in developing white-labeled solutions - Understanding of User authentication and User management - Ability to provide features like Branch Management and Databases - Previous experience with small scale projects (10-50 users) Your role would be to help me create and implement a system that allows businesses to use my product under their brand. This would include setting up user authentication, managing user details, enabling branch management, and ensuring the system can scale up to 50 users without a hitch. Experience in developing similar solutions and strong knowledge in the sp...

I'm looking for a skilled full stack developer with in-depth experience working with the Spring Framework and Next.js. Have questions about the advantages of the Spring framework? Let's discuss during the Interview. Specifically, the following points need to be covered: Front-End Development: - Implement user authentication mechanisms Back-End Development: - Create robust APIs to support the front-end functionalities The ideal candidate for this project should have a successful track record in: - Front-end development with a focus on user authentication - Back-end development, specifically API creation - Proficiency in the Spring Framework - Expertise in If you have experience in these technologies and can deliver high-quality code within a specified timeframe, I...

I'm looking for a seasoned professional who can take my fully developed mobile application and publish it to both Google Play Store and Apple App Store. Your responsibilities will include: - Ensuring the app meets the respective stores' guidelines and requirements for submission - Providing support with setting up any required store accounts - Handling the submission process and any follow-up needed for approval Ideal candidates should have: - Proven experience with publishing apps to both Google Play Store and Apple App Store - Strong understanding of the guidelines and requirements for app submission on both platforms - Excellent communication skills and the ability to manage the submission process effectively.

I'm seeking an Angular developer to work on an exciting project that involves building a web application from scratch. Key Responsibilities: - Front-end Development: You will be responsible for creating the user-facing side of the application. This will involve translating UI/UX design wireframes to actual code. - UI/UX Design: A good eye for design is crucial. The application should be intuitive and visually appealing. - Performance Optimization: It's important that the application performs well under various conditions. You'll need to focus on optimizing the performance of the application. Your primary goal will be to create a high-quality, responsive web application using Angular. Integration with Third-Party Services: - Payment Gateways: The application will ...

I am seeking a Shopify expert who can design and implement an extreme-themed template on our store to selling less than 50 unique backpack products. We bought this theme and we would like you to perform all the tasked needed to set up the theme + 1 demo product so we will be able to start uploading our products this job is to set up the theme only and replace the demo content with images that we will provide and srt up the product pages. - The design needs to be bold and daring, utilising a minimalistic style. - You should have previous experience in designing and setting up successful Shopify stores, particularly with 'extreme' or sports themes. - Excellent content creation skills are required to provide compelling product descriptions and visuals

I am in need of a skilled Java developer to add new functionality to my project. The specific tasks you'll be working on include: - Writing code for the added features - Debugging and testing to ensure the new functionality works correctly - Creating an architecture that integrates seamlessly with the existing project While I do not have specific frameworks in mind, your experience with Java and its various tools will be essential for the successful completion of this project. A background in the Spring Framework, Hibernate, or JavaFX could be beneficial, although not mandatory. Please get in touch with your past work and experience, especially any similar projects you've previously undertaken. Looking forward to collaborating with you.

I have an urgent need for a skilled blockchain developer who can swiftly handle smart contract development and blockchain integration. The project requires someone who can hit the ground running and deliver quality work within a tight timeframe. Ideal candidates should have: - Proven experience in smart contract development, particularly on Ethereum - A solid understanding of blockchain integration - The ability to work efficiently and under pressure - Good communication skills and a proactive approach to problem-solving The project timeline is urgent, so if you're confident in your blockchain skills and are available to start immediately, I'd love to hear from you.

What is my project about ? I made by my own my website , so after that I have converted my website into an free app, The private Link is: , and created an Google Play Console Developer Account, where i want to post it.. and make it available for everyone. The project is about me beeing Santa for kids and parents can make appointments here. Simple and effective, ha? Now i need to find 20 persons just to install and keep my for 14 days (ITS EASY ! Just Install it and keep it for 14 days and give me a good rank over Google Play Private Feedback and 5 Stars). I need your email to add it to console so you can download it. ATTENTION!!!! im willing to pay a maximum

I require a dedicated Django developer to create a web application featuring user authentication and efficient database management. Your tasks will include: - Developing a robust user authentication system - Setting up a reliable database management system I don't have a specific web layout in mind; I'm entrusting the design aspect to you, the chosen freelancer. I'm looking for a sleek, user-friendly interface that aligns well with the application's functionality. Your skillset should include: - Proficiency in Django and Python - Knowledge and application of JavaScript and HTML/CSS - Strong background in user interface design - Experience in designing from scratch - A solid understanding of database structures Please note: Previous experience in developing u...

Summary of Requirements: I have set up an Amazon personal account and want to sell XL gaming and TGC mouse mats/ pads on there, and need help listing the products etc. It's a start up so not a lot of budget and really just want to get the store front up and running. You can see one of the mats I am selling on ebay at present attached to this brief. If you feel you've got what it takes to help me set up and optimize my Amazon account, I'd love to discuss the project further with you.

Hey, We are looking for Senior Blockchain Developers (5+yrs) with a deep understanding of L2, Rust, C++ and Solana codebase. If you feel this is a good fit, please send your CV Max rate is 16$

I need a skilled photo editor who can enhance fewer than 10 product images for online store display. We would like you to add beautiful background so it looks real. This work to be done within an hour. Thanks

...looking for a Shopify developer who can help me set up an online rug store. I already have a specific design in mind, so your job would be to translate that design into a functional Shopify store. Key requirements include: 1. **Currency Customization**: I want my store to support both INR and USD based on the location of the user. You will need to integrate a reliable system for detecting user locations and switching to the appropriate currency. 2. **Taxation System**: I don't have a preferred taxation system in mind, so you will have the liberty to suggest a suitable one. Your responsibility will be to set it up in a way that's compliant with e-commerce regulations. 3. **Shipping Integration**: Seamless integration with shipping providers will ...

Publishing of mobile app on Google Play Store,

As an android developer with experience in building BLE (Bluetooth Low Energy) compatible apps, I'm looking for someone who would further enhance the functionalities of my application. Key features required: - User login and registration: Devise a secure and efficient way for app users to sign up and log in. - Push notifications: Incorporate a system that updates users with relevant notifications. - In-app purchases: Embed a seamless and trustworthy payment structure within the app for purchases. BLE Functionality: - The Android app must include BLE technology for it to connect to smart meters. As such, proficiency in this area is a must have. Experience in developing similar apps that utilize BLE for smart devices would be highly beneficial to ...

I'm in need of a PHP developer to handle a variety of tasks related to both web development and database management. Your skill set should include PHP and experience in working with SDKs and APIs. Ideally, your expertise aligns with the following requirements: - PHP Web Development: You should be proficient in PHP and capable of working on web development projects. - Database Management: You'll be expected to handle database management tasks, so experience in this area is a plus. - SDK and API Integration: While the specific SDKs and APIs have not been detailed, having experience in integrating SDKs and APIs is desirable. Your understanding of these areas will be crucial in delivering quality work for this project.

I'm looking for an experienced WordPress developer to build an e-commerce website for me. The site will feature container homes and tiny homes, provide images of each house that the user could use to see the house. Key Requirements: - The user should be to see pricing plans, and 8 standard container home models. Each of this models should have at least 8 images.(These would be provided by me.) - When it’s time to purchase, the user is to be referred to me via email or phone number to me, who will then send over the payment details to the user, but nonetheless, the unit should look like it’s on sale, so when the user tries a purchase, a billing is sent to me with all the units the user has added to cart. - There will also be an about page to talk about the company (...

I am looking for an experienced freelancer to manage my eBay store and help in expanding it to other platforms in the UK market. We are a Chines Hand tool and power tool manufacturer selling on commerce platforms all over the globe and need support on our UK marketplace. Key Details: - Platforms: Your primary focus will be on expanding the store to eBay UK, B&Q UK, and Toolstation UK. All will involve dropshipping and integration with ShipStation. - Goals: The primary goal is to increase sales across all the platforms. looking for a full time position Ideal Candidate: - Prior Experience: You should have a proven track record of managing eBay stores and expanding to various platforms. - Understanding of the UK Market: Familiarity with the UK market landscape is crucial...

We are looking for a Node.js, Playwright, and Puppeteer developer to work on our existing project. The candidate will be responsible for writing custom drivers to download data from specific sites. This is a long-term job opportunity. Fully remote work with flexible hours. Starting wage of $1000 per month, with potential increases based on performance and skill. The standard working week consists of 40 hours with 2 days off. Initial Proposal Requirement: Include the phrase “I AM A VERY GOOD HUMAN” at the beginning of your proposal to confirm that you have read and understood all the requirements.

I need a professional SEO expert who has a track record of success optimizing e-commerce stores. My online store has poor SEO performance and I'm aiming to: • Improve the SEO performance in major search engines including Google, Bing, and Yahoo, and • Drive massive organic traffic, remarkable SERP rankings, and boost sales and conversions. Your expertise should include thorough knowledge of search engine algorithms, extensive experience in keyword research, SEO audit, backlinking, and other strategies that optimize SEO. If you have a proven track record in SEO optimization, including increasing organic traffic, improving search engines rankings, and boosting sales, I'm interested in hearing from you. Please include specific results from past work in your propo...

need seo experts/developer to fix google search console/SQL index issue. we have many pages not indexed on gsc, need seo experts/developer to fix it. I'm currently facing an issue with pages on my website not being indexed and therefore not showing in Google's SEO results. It's crucial for the successful completion of this project to have these pages visible on Google again. Ideal candidates for this task should have: * Extensive experience with Google Search Console * Proven expertise in resolving indexing issues * A deep understanding of SEO best practices Please include your past work related to resolving such issues in your application. A detailed project proposal would certainly be a plus. Prompt completion is advantageous, although a precise timel...

Hello! Looking for a UI designer who expert in basically game design. So if you can design a UI from another game then this project will be for you. Check "Business Go" game which which available in the store, will be similar to my game, design will be change of this game and functionality will be same. And I will add some extra features so it will be custom design. Make sure design all the pages. The newbies will get first opportunity of this project. thanks

I'm seeking an experienced PHP Symfony developer with expertise in Doctrine ORM and MySQL, to help build various functions within our SaaS. - Objective: The main goal of this project is to build up several functions within our existing SaaS platform. - Design Guidelines: You are required to follow specific design guidelines that are already in place for this SaaS platform. Ideal Candidates: - Proficiency in PHP and Symfony with a focus on building and extending SaaS platforms. - Experience with Doctrine ORM and MySQL is a must. - Strong understanding of security principles especially around key/token use. - Experience building headless systems that are for integration with over API. - Ability to follow existing design guidelines while implementing the required functions. - P...

I am in need of an experienced LAMP stack developer to build a new website from scratch. The project will involve handling both front-end and back-end development, as well as database management. Key Responsibilities: - Front-end development: Crafting a visually appealing and user-friendly interface. - Back-end development: Building the necessary server-side logic. - Database management: Ensuring that the site's data is stored and accessed efficiently. The developer should have a strong understanding of Laravel, as the website will be primarily built using this framework. Ideal Skills and Experience: - Proficiency in LAMP stack development. - Extensive experience with Laravel. - Proven capability in front-end development. - Strong understanding of database managemen...

I'm looking for an experienced Pine Script developer to resolve a syntax error and implement a script that tracks short and long highs/lows with Fibonacci levels in TradingView. The script should: Track the short high using a 100-bar lookback period. Determine the short low from the lowest low after the most recent highest high. Track the long high/low based on the selected date range. Include customizable options for line colors, widths, and visibility. Draw Fibonacci levels between long highs and lows. An error occurs with the if statement, and I need help to fix it and ensure the script works correctly without syntax issues. If you're experienced with TradingView's Pine Script and can resolve this error while maintaining the intended functionality, I'd like ...

We are on the lookout for a seasoned Full-Stack Developer to join our team on a full-time basis. At the heart of our innovative and undisclosed company are pioneering online services that set new standards in the digital realm. Our ideal candidate is a versatile developer with a wealth of knowledge and experience in WordPress, CodeIgniter, PHP, MySQL, Elementor, and WooCommerce. This role is for problem-solvers who dive deep into challenges, from bug fixes to creating and editing plugins, developing WordPress themes, and beyond. We need someone who can handle a wide range of projects, bringing effective solutions across a broad spectrum of project requirements. What You Will Do: Develop, maintain, and enhance websites using WordPress and CodeIgniter, ensuring excellence in b...

...should be able to retrieve and display the user's account balance. - Register: Provide a seamless registration process for new users. - Check pending UPI requests: Show the user any pending requests that require their action. - Approve payment requests: Allow users to approve UPI payment requests. - List of bank added: Display a list of banks that have been added to the user's account. - Data store/retrieve should be in json. -use httpclient in sending api requests. Key Points: - Encryption: You'll need to understand and replicate the encryption/decryption methods used by popular UPI apps. - UPI Providers: Integration with Paytm, PhonePe, Google Pay, Flipkart, AxisBhim Pay, Freecharge. - Experience: Proficiency in C# .Net, UPI APIs, encryption methods, ...

I'm looking for a mid-level Vue.js developer to help me with frontend development and integration with backend systems. Key Responsibilities: - Take charge of the front-end side of my project and make it fully functional and user-friendly. - Ensure seamless integration with backend systems for a smooth user experience. Ideal Skills: - You should have at least 2-5 years of experience in Vue.js development. - A strong understanding of UI/UX principles would be an added advantage. - Experience with Vue Router, Vuex, and Vuetify is a plus, although not mandatory. - You must be able to work independently and communicate effectively. If you're a mid-level Vue.js developer looking for an exciting project, I'd love to hear from you. Please share your previous work a...

Please read the entire job post, before you bid. I'm in urgent need of a skilled PHP developer to create a comprehensive user registration form for a website. The form should feature essential capabilities such as: - User Registration: The form should allow users to register for the website in the MySQL. - Data Validation: The form should include robust data validation to ensure that all fields are correctly filled in. - Email Confirmation: Following registration, an email confirmation system should be in place to confirm the user's email address. Notes: User selects a username, this must not be in the DB already. Email and phone should also be unique in the DB. Also there is a need to check if the username of a referral exists in DB. Page design is done, no work for ...