Freelance web developer and mobile app developer trabalhos

I'm seeking an experienced developer to create a web-based BTC wallet. The main functionality the wallet should have includes sending, receiving, and storing BTC securely. In special, this wallet should include a simple interface indexer for inscribing text and files on the BTC blockchain. Though I don't have any specific security features in mind yet, I expect the designer to adhere to the best practices to ensure the highest level of security. Finally, though I'm unsure currently whether this wallet will be integrated with any other platforms or services, I may need flexibility in this regard in future. Skill-wise, the ideal candidate should be proficient in: - Developing secure, web-based applications - Understanding of BTC cryptocurr...

I am seeking a skilled Magento developer to help address two critical issues on my Magento 2 website. Key Responsibilities: - Fixing the Razorpay payment gateway extension: The gateway is currently malfunctioning and not processing transactions correctly. The successful freelancer will need to troubleshoot and resolve these issues promptly. - Repairing the order confirmation mail system: The order confirmation emails are not being sent out to customers. This issue needs to be investigated and fixed to ensure customers receive timely updates on their purchases. Please note: - I am unsure if any recent changes or updates to the website have caused these issues. - Previous experience working with Magento 2 is essential. - A strong understanding of payment gateway...

Full Stack .NET Core Developer Needed to develop our whats app api platform A basic requirement is that he has previously worked on the WhatsApp API platform. I can review it before starting work

...experience (UX) designs for both mobile apps and websites. The mobile app in question is a native application, thereby requiring comprehensive knowledge and experience in native mobile UX design. Specific Requirements: Branding and Aesthetics: Clean, modern design with a professional yet approachable feel. Consistent use of our brand colors, fonts, and logo. (Brand guidelines will be provided.) Typography and Color Scheme: Use of accessible color schemes to ensure readability and visual comfort. Clear hierarchy in typography for readability and navigation ease. Interactive Elements: Design of interactive elements like buttons, forms, and menus. Intuitive navigation and user-friendly interfac...

...develop a cross-platform app for real estate. Available on iOS, Android, and Web, the app's functionalities must include: - Property Search: An intuitive, user-friendly interface for users to search properties. - Filter options: Users can filter search results based on different criteria. - Saved favorites: Users can bookmark their preferred properties for future reference. The app should also facilitate user interaction with features allowing: - User registration/login: Smooth user registration and login process. - Agent registration/login: Smooth Agent registration and login process. - Property listing details: Detailed information showcased for each property listing on Map. - Contact agent/owner: Messaging feature to facilitate commu...

We are in need of a highly skilled Laravel expert team to continue development on existing web application! The specific Task - Requirements Document will be provided. Selected team will be having opportunity to work for long term! Skills and Experience: - Extensive experience in Laravel development - Proficiency in Laravel customization and optimization - Strong understanding of Gitlab - version control !* - Excellent problem-solving skills and attention to detail - Database Design & Management: The ability to design and manage a highly organized, efficient database is crucial. Skills that would be beneficial: - Thorough Laravel expertise - Understanding of Git version control - Proven track record in creating database structures ask for task doc...

I'm looking for a Python developer to assist with a variety of tasks on a medium-scale project. This would include web development, data analysis, automation scripting, and web scraping. Your responsibilities would cover: - Web Development: Creating and maintaining web applications using Python frameworks. - Data Analysis: Handling and analyzing data to derive insights. - Automation Scripting: Developing scripts to automate manual tasks. - Web Scraping: Extracting and structuring data from websites. Communication is key, and I'd prefer to receive regular updates and progress reports via email. The ideal candidate for this position will have experience with each of these tasks and be able ...

...understand ReactJS but also understand a large existing project with little help from me. We're looking for a full-time programmer who is 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 j...

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I'm looking for highly skilled freelance photographers with experience in product photography, specifically for e-commerce purposes. Key Requirements: - The primary use of the photos will be for e-commerce, hence I need someone with a good understanding of e-commerce photography standards. - The photographer must be able to provide relevant props for the product shoots. Ideal Candidate: - Proven experience in product photography, particularly for e-commerce. - Ability to provide or source props to enhance the effectiveness of the product photos. - Strong communication skills and a good understanding of my specific needs for the project.

...looking for an experienced Angular Frontend Developer to help us enhance our existing project. The ideal candidate will have hands-on experience with Angular and will be responsible for improving the functionality and visual appeal of our website. The key responsibilities of this role include adding new features, ensuring the site's smooth performance, and enhancing its overall design. Key skills required for this position include: - Strong proficiency in Angular - Ability to write clean and maintainable code - Experience with front-end technologies such as HTML, CSS, and JavaScript - Familiarity with UI/UX design principles - Problem-solving and troubleshooting skills If you meet these requirements and are passionate about ...

J'ai besoin de freelance parlant Français comme consultant de mon entreprise et gérer mes 02 site-web.

...provider with 13 years of experience and a team of 25 in-house developers. Currently, we are looking to hire some freelancers because we are at full capacity and do not have sufficient resources to handle some of our work. We are seeking a long-term partnership and are willing to provide 20-30 hours of work per week. We welcome both experienced freelancers and those new to this platform who have significant prior experience, such as working in a company before starting their freelance career. This job post is open to all qualified candidates. Now, let's discuss the job requirements, which are urgently needed: We require an expert Laravel Developer who is well-versed in third-party APIs. The candidate must have experience working on incom...

I'm in need of a skilled iOS developer with the ability to create sophisticated applications. While the specific features of the app remain undefined, I am aiming for an application that will cater to a wide audience, predominantly young adults and middle-aged adults. Key Requirements: - Proficient in iOS app development - Experienced in building complex applications Your primary goal will be to create a seamless, user-friendly experience that appeals to the target audience. The ideal candidate will be able to bring creativity to the table while ensuring that the final product is both functional and stable for the users.

I am generating QR code for prefill Iphone sms content. Overally, It works well. But when there is ':' in the content, the message is cuted in the iphone content. For example, "Thank you Mike : Bye" => "Thank you Mike " "It is search link " => "It is search link https" I am looking for someone who can fix it immediately. You can test in the ...prefill Iphone sms content. Overally, It works well. But when there is ':' in the content, the message is cuted in the iphone content. For example, "Thank you Mike : Bye" => "Thank you Mike " "It is search link " => "It is search link https" I am looking for someone who can fix it immediately. You can test in the attached file. Only bid a...

Looking for a reliable Laravel developer full time with knowledge of HTML based frontend based on Bootsrap CSS, and knowledge of Javascript JQuery is also must. Aim to enhance an existing PHP/Laravel code base to improve its functionality and remove bugs by testing the code. Estimated budget is small between 450$ to 650$ so please quote your bid carefully, it will be release through monthly payout from Freelancer. Based on performance the monthly amount would certainly be increased. The prospective candidate should be able to commit 6 hours per day Monday to Friday. Meeting software could be any of the MS Teams, Zoom, Google Meet, etc. Working time zone preferred is Europe GMT + 0 Key Responsibilities: - Understanding of SECURE PHP code development with proper c...

(Business Development Executive) (with good track record) + Must have strong Sales Managerial Experience in any B2B SaaS company OR been as a Sales Partner. + Experience in dealing with B2B + USA / EU Markets + Must be interested in taking on new challenges. + Should have hands-on experience. + Only Freelancers are Allowed (No Agencies or No Companies)

We have a B2B WordPress website that fails Core Web Vitals on mobile and desktop. The site was originally made by one developer, then worked on by another, resulting in many issues due to lack of communication. The website uses Elementor and a customized theme. We would like to work with an expert WordPress developer to improve the site's performance and get it into the green in Core Web Vitals. We also want to remove all unnecessary plugins (currently the site has almost 50 WordPress plugins). We are open to moving the site to a new server if required and rebuilding it to improve performance. Looking to work with an experienced WP developer and performance expert to solve this. Please get in touch if this ...

I'm looking for a skilled Solana Blockchain Developer to assist me with developing a dApp and smart contract. The project involves creating an NFT marketplace and integrating DeFi protocols. The scope of the project also includes integrating the Fork pump.fun. Your key deliverables will be: - Developing smart contracts for the NFT marketplace and DeFi protocols. - Creating the dApp, including UI/UX design and programming. - Integrating Fork as part of the Solana network. You will need to have a solid understanding of Rust and JavaScript/TypeScript, as well as experience in Solana network integration and dApp development. Previous work with NFT marketplaces and DeFi protocols is highly desirable. Please include examples of si...

I'm in need of an app developer who can create a straightforward, yet efficient application for both iOS and Android. Key Features: - User Portal: This will be the main entry point for users. It should be user-friendly and intuitive. - Document Import: Users should be able to import documents into the application. - Document Merging: The app should have the capability to merge documents. - Text Processing: The application should be able to process text. File Formats: - The app should support the following file formats for document import: PDF, Word (docx), and text files. The ideal candidate for this job should have: - Proficient in both iOS and Android app development. - Experience with document processing and ...

...combination of microcontrollers and computer vision technology, specifically using Arduino boards and Raspberry Pi. Key Requirements: - Real-time Movement Tracking: The primary functionality of the system is to track human movement accurately and in real-time. This involves capturing and processing data on various physical activities. - Minimalistic and Functional Design: I envision a setup that is small, lightweight and unobtrusive. Skills and Experience Needed: - Proficiency with Arduino boards and Raspberry Pi is a must. - Experience with computer vision, machine learning and human movement tracking is highly desirable. - Understanding of fitness or sports technology would be a definite plus. If you have ...

...document outlines the requirements for developing a mobile application compatible with Android and iOS using the Flutter framework. The application will include the following features: a loading screen, a login page with Facebook login, Google login, and email/password authentication, a WebView pointing to , and integration with Wonderpush for push notifications. 2. Project Objectives To develop a user-friendly and functional mobile application that allows users to log in through multiple authentication methods and access the website via an integrated WebView. The app should also be capable of sending push notifications. 3. Required Technologies Framework: Flutter Languages: Dart Compatibility: Android and iOS Push Notifi...

I'm on the lookout for a senior NodeJS Typescript developer with a high level of skill and a good grasp of English. The role specifically involves backend development. Key requirements include: - Senior level experience in NodeJS and Typescript - API Development experience - Architectural Mindset - Fluent English - Prior work on backend development projects - Strong command of English, as our communication channel will be primarily through instant messaging - Must be European! - AWS Knowledge Plus If you match these requirements and are keen to work on an interesting backend project, I would love to hear from you.

I'm looking for an Android Developer with experience in debugging and fixing issues with fragments in Android apps. Specifically, I'm encountering a problem where one of my fragments is causing the app to crash. Key Project Details: - The problematic fragment is failing to display correctly, leading to an app crash. The fragment is crucial for data retrieval from a database. - The data being retrieved is user profiles, which may be where the issue lies. Your Responsibilities: - Identify and resolve the issue causing the crash. - Ensure the fragment correctly displays user profiles retrieved from the database. Ideal Candidate: - Proven experience in Android app development, especially with fragments and database interaction. - St...

I'm in need of a skilled Full-Stack Developer with proficient knowledge in JavaScript, particularly in Node.js and react I want a complete bookstore website with basic crud operations with firebase and responsibilities include but are not limited to: - Building high-performing, scalable applications - Writing maintainable, testable, efficient code - Employing Firebase as the database for the project Experience & Skills: - Proven experience with JavaScript and Node.js - Knowledge and experience with Firebase - Understanding of non-relational databases - Ability to work independently and in team settings - Strong problem-solving skills

...a skilled CodeIgniter developer to assist in fixing and potentially creating APIs. The project is expected to last around 3 hours. Key Responsibilities: - Evaluate and address issues with existing APIs in CodeIgniter - Develop new APIs as necessary Ideal Candidate: - Proven experience working with CodeIgniter - Skilled in API development and troubleshooting - Proficient in identifying and solving technical issues - Strong communication and collaboration skills Please note that the specific APIs to be worked on and the systems they will be integrating with are yet to be defined. Your expertise in both API development and CodeIgniter will be crucial. My Budget - 1000 INR , I will share list of API in chat. Must be start work no...

I am hiring for a Full Stack Web3 developer for my team. Tech Stack: Blockchain: Blast (EVM) Frontend: Typescript + NextJS + Tailwind + Vercel + WAGMI + Ethers V5 + Typechain Backend: Typescript + Vercel Lambda + tRPC + AWS + Prisma ORM + Ethers V5 + Typechain + Upstash Redis Database: MySQL (Planet Scale) + AWS S3 Storage Randomization: Gelato VRF Static File Hosting: AWS S3, Pinata Smart Contracts: Foundry, Hardhat Monorepo. Here you go: Objective: Design and implement a scalable backend and frontend system for tracking and displaying NFT transactions similar to the "Activity" feature on OpenSea The system should handle varying loads seamlessly, from 500 to 50,000 users. Tasks: System Architecture Design: Task: Design the overall architecture f...

As a beginner with keen interest in Full stack Java Script developer, I am looking for a tutor with an impressive full stack development track record and hands on experience. Tutor must teach every facet from front end(HTML, CSS, JAVASCRIPT), back end(JavaScript), Git & Git hub,React.Js, Node.Js with , database(MongoDB/PostgreSql), API’s, web security, DevOps deployment, cloud services(Aws/Azure), Test and debugging and project management. On every check point tutor needs to give real world project experience by Building projects on top of them.

...professional who can create a mobile photo editor app. This app requires the following functionalities and characteristics: - Editing features: The app should allow users to crop and resize their photos as well as adjust the brightness and contrast. These editing capabilities are essential to meet the needs of my users. - File formats: The app should support JPEG file format, as it is the most commonly used format for sharing pictures. - Multi-platform: The app should be designed for mobile platforms. This means it should run smoothly and efficiently on iOS and Android devices. Ideal candidates should have experience working on photo editing apps and be able to showcase a portfolio of similar pr...

...phase of our mobile app. The app is in its final stages of development, and we need a group of engaged users to participate in a 14-day closed test. Your task will be to find and recruit at least 20 testers who will opt-in and actively use the app during this period. Responsibilities: Identify and recruit a minimum of 20 testers. Ensure testers are engaged and provide feedback over a 14-day period. Monitor the progress and participation of testers. Provide support to testers if they encounter any issues during the testing phase. Collect and organize feedback from testers for our development team. Requirements: Proven experience in recruiting participants for beta tests or similar projects. Strong communicatio...

...complete makeover. I'm looking for a developer with strong PHP skills to implement the necessary changes. Specifically, I need a talented individual to customize the theme of my WordPress website, focusing on the color scheme, layout structure, and font styles. Key Responsibilities: - Customize the color scheme of the website to align with our brand identity. - Implement changes to the layout structure of the site for improved user experience. - Modify the font styles across the website to achieve a consistent aesthetic. Ideal Skills and Experience: - Strong proficiency in PHP, with experience in WordPress. - A portfolio demonstrating successful customization of WordPress themes. - A good eye for design, with the ability to harmonize the color scheme, layout,...

I'm looking for a skilled React Native developer to assist me in building a Minimum Viable Product (MVP) application. The project involves creating a mobile app that is compatible with both iOS and Android. Ideal skills and experience: - Proficient in React Native, with a proven track record of successful projects - Excellent communication and collaboration skills This project is ideal for a developer who is keen on working on a project from its initial stages and is passionate about creating user-friendly mobile applications.

...looking for a skilled React developer to assist with the development of a user-centric web app. The key features: 1. User login and authentication 2. In-app purchases **Platform:** This app will be solely for the web, so your expertise in React will be crucial. **Other Information:** The web app may potentially require third-party integrations in the future, so experience in implementing payment gateways or social media logins could be beneficial. However, there's no immediate need for this, so it's not mandatory. This project will require a developer with a good understanding of user experience and an eye for detail. You should be able to work closely with me to ensure the app meets the...

I'm looking for a skilled developer who can create a CS-Cart website along with both Android and iOS mobile apps. Please note that I have not specified the primary features for the website. In terms of the design, I'm open to suggestions. Reference is We will add Auction bidding option as well Mobile App You have an access to the mobile app source code for 1 year. Please let me know your GitHub account username so we could send an invitation to the repository. The source code can be used for the app customization with a hired developer. If you want us to build the standard mobile app for you, please follow these steps: 1. Please install the Mobile application add-on in your admin panel. A...

...skilled Backend Node.js developer, proficient with , to manage two key aspects of a project. Key Responsibilities: - **Database Design and Implementation**: Your primary task will be to design and implement a database system. I prefer PostgreSQL, so experience with this DBMS is a must. - **API Development and Integration**: The project requires a complex API development and integration task. You should be comfortable dealing with multiple endpoints and third-party integrations. Ideal Candidate: - Proficient in Backend Node.js development with a focus on - Prior experience in designing and implementing PostgreSQL databases - Proven expertise in developing complex APIs with multiple endpoints and third-party integrations - Stro...

...looking for an efficient app developer who can build a multifaceted app for my sports club. The intention behind this app is to create a centralised platform where not only club members, but also coaches, staff, and potential new members can easily manage and get access to a whole set of functionalities, including: - A schedule and booking management system that can keep everyone updated regarding various events, classes, and resources available. - Seamless membership management to manage subscriptions, renewals, and other member-related details. - An effective team communication mechanism to streamline discussions binding our community. - An e-commerce setup for selling relevant commodities. Ideal candidates should have p...

I am in need of a professional who can rigorously test my mobile application for functionality across both Android and iOS platforms. Key Requirements: - Proficient in functional testing: You should be adept at identifying, documenting, and reporting bugs, and carrying out necessary corrective measures. - Multi-platform experience: The ability to test on both Android and iOS platforms is crucial. - Real Device Testing: It is essential that you have access to a range of real devices for the testing, as this is a key requirement of the project. The testing should be thorough and cover all aspects of the application's functionality and usability to ensure a high-quality end product. Your insights and recommendations for improvem...

I'm seeking a skilled developer proficient in Laravel and Flutter for an ongoing project. Key Responsibilities: 1. Create APIs from the web app and consume on the Flutter webview app (4 screens). 2. Integrate (Airtime, data, giftcards, utility APIs) on the web app. This will include adding more screens for all new features. Email notifications for all transactions. 3. Add crypto add-on script on the webapp. I'll provide the addon script. Just add to main script and make all features fully functional.

I'm looking for a talented Freelance Logo Designer to help me create a memorable logo for my upcoming cafe. The ideal candidate for this project should be able to bring a fresh and modern perspective to the design process. Key Requirements: - The logo should embody a modern aesthetic, fitting for a new cafe located near the city. - Incorporation of pastel colors is desired. - The design should be inspired by cafe-related elements or symbols. Skills and Experience: - Proven experience in logo design, with a portfolio that showcases your capability with modern styles. - Strong understanding of color theory and the ability to work with pastel color schemes. - Creativity and the ability to come up with fresh and unique concepts that align wit...

I'm seeking a skilled developer proficient in Laravel and Flutter for an ongoing project. Key Responsibilities: 1. Create APIs from the web app and consume on the Flutter webview app (4 screens). 2. Integrate (Airtime, data, giftcards, utility APIs) on the web app. This will include adding more screens for all new features. Email notifications for all transactions. 3. Add crypto add-on script on the webapp. I'll provide the addon script. Just add to main script and make all features fully functional.

I'm looking for a freelance web designer/developer to create a visually appealing landing page for my project. The landing page should be minimalistic, with a single large image as the focal point. Ideal skills and experience for this job include: - Proficiency in web design and development with a keen eye for aesthetics. - Experience in creating landing pages that convert.

I need between 1-2 freelance interviewers to: - Conduct market research interviews in key areas around Vietnam including Hanoi, Ho Chi Minh City, and Da Nang. (Phone/online interview available as well) The ideal candidate should have: - Proven experience in market research interviews, with excellent command of Vietnamese and English languages. - Strong skills in communication, recording, and documentation of research data. Please apply if you fulfill these criteria. I look forward to your bids.

...we are in need of an experienced full-stack developer to create a feature-rich website using WordPress powered by WooCommerce. With a primary focus on domestic travel, we require several key functionalities: - **Online Booking System**: A user-friendly system allowing customers to search for and book travel services. - **Destination Recommendations**: Suggestions for captivating domestic destinations to entice potential travelers. - **Blog Section**: A platform for sharing engaging and informative content. Specifically, the online booking system should include a robust search functionality. This is vital for our users as it makes browsing and booking trips easier. The ideal candidate for this project will have: - Proficiency in WordPress and W...

We are seeking a Flask (Python) developer to set up a dashboard for our project using the following template: Please provide a quote for this job and an estimated timeline for completion. Objectives: We need a small application to facilitate user onboarding for our messaging bot. The dashboard will manage new user onboarding and offer basic administrative features. Dashboard Pages: • /signup • /signin • /forgot-password • /reset-password o Authentication logic with two roles: user and admin o Forget / Reset password logic required • /home o Accessible to logged-in users only o Displays bot updates and useful links o Updates data retrieved from the database • /profile o Accessible to logged-in users only o Contains a user pro...

I'm in need of an ATG Developer with 8-9 years of experience. You should be proficient in HTML/CSS and JavaScript. While the specifics of the project are open to interpretation, the ideal candidate should have worked with Magento and WooCommerce. Key Responsibilities: - Develop and maintain ATG based e-commerce applications - Ensure the application meets both technical and business requirements - Provide technical support and troubleshooting Ideal Skills: - ATG Development - Proficient in HTML/CSS and JavaScript - Experience with Magento and WooCommerce - Strong analytical and problem solving skills - Excellent communication and teamwork skills Candidates with experience in e-commerce platforms and a stron...

...Senior Python Developer to assist with a project that involves a blend of web scraping and data analysis, with a focus on the following tasks: - Extracting data from multiple websites - Automating data extraction and parsing - Analyzing and visualizing scraped data The ideal candidate should have: - Proficiency in Python, with a strong understanding of AI and Machine Learning - Hands-on experience with web scraping, particularly working with diverse data sources - Ability to automate data extraction and processing efficiently - Adept at data analysis, with the ability to visualize and interpret data Although I haven't specified any particular tools or libraries, your familiarity with tools like BeautifulSoup, Scrapy ...

...looking for a cross-platform mobile app developer to create an app focused on daily reporting. Below are some key details to be aware of: - The app needs to be cross-platform, compatible with both iOS and Android devices. - The primary goal of the app will be daily reporting. This means users will be able to easily submit reports on a daily basis. - The app should be intuitive, user-friendly and well-designed. - Security is also a key consideration, as the reports will likely contain sensitive information and should be well-protected. - Please provide examples of similar cross-platform apps that you have developed. - Experience with reporting functionalities and/or data security is a plus. Features of th...

I'm in search of a talented Graphic Designer, Web Developer, and Content Writer for a logo creation project. The logo should be designed with a pastel color scheme. Key Responsibilities: - Design a unique and memorable logo using pastel colors - Implement the logo into a website You should have a diverse skill set covering graphic design, web development, and content writing. Experience in logo design is a must. The ideal candidate will be able to seamlessly integrate the logo into a simple website. Proficiency in pastel color schemes will be a definite plus.

...seeking a skilled Flutter developer to make significant enhancements to my mobile app, including integrating it with specific third-party services. This is the script page detials - Key requirements include: - Functionality Enhancements: I'm looking to improve the app's current functionality significantly. While I haven't specified the exact enhancements needed, your ability to understand the app's existing features and suggest or implement improvements will be crucial. - Third-Party Integrations: I have a specific list of third-party services that I want to integrate into the app. Your experience with integrating external services into Flutter apps will be essential. Skills and Experience: In order

I'm in need of a skilled web developer to help create an e-commerce website. The primary functionality of this site will revolve around order processing. Necessary features should include: - Shopping Cart: This is crucial for users to be able to collect products before checking out. - Product Search: Visitors should easily find specific products they are looking for on the website. - Secure Checkout: Security is crucial, the checkout process needs to be safe and secure for users to input payment details. Ideal candidates would have experience with creating similar e-commerce websites and an understanding of user registration process is beneficial. Knowledge of inventory management would also be beneficial, however it's not a requirement.