Backend php api jobs
i need unity backend developer that experience with node.js and mongodb to the migration from aws server to vps server
I'm working with an API who giving the hash of a file, it returns a p7s digital sign in base64 who needs to be add it to the PDF dictionary. (It can be one or more signatures) What I want is, the ability to add the sign to the PDF in NodeJS (better if it's with typescript) and then open it in adobe acrobat and see the sign. I will provide the PDF sample, the hash of the file and the response of the API in base64 to be tested. Additionally I have an example in Java to better undestanding of the requeriments The flow of the file will be: 1. Give the hash and received the API response (this will be mocked) 2. The API response must be decoded (it's in base64) and add it to the PDF 3 A new PDF must be saved in the disk 4. When the new pdf is opened...
I'm looking for a skilled Laravel developer to help with some back end tasks specifically related to bug fixing and google2fa integration Task need to be done remotely. Key Responsibilities: - Identify and resolve bugs within the existing Laravel application, google2fa integration Requi...fixing and google2fa integration Task need to be done remotely. Key Responsibilities: - Identify and resolve bugs within the existing Laravel application, google2fa integration Required Communication: - I prefer to communicate through instant messaging for regular progress updates and issue discussions. Ideal Candidate: - Proven experience in Laravel development - Strong understanding of backend development - Proficiency in resolving bugs - Ability to communicate effectively via in...
long term , full time flask developer needed to build ecommerce backend you should start right away should have proficiency in flask, jquery, ajax and mongodb budget INR 100 per hour, need to work for another 15 to 20 days
I'm looking for an expert web developer to implement a multilingual feature on my website, wi...**Currency Update Feature**: The currencies should be updated regularly to reflect the current exchange rates. You should be able to leverage both fixed, real-time, and custom conversion rates. - **G|Translate Service Integration**: I desire to have the translation service on my website powered by G|translate service. Ideal freelancers for this project should have strong experience in web development, API integrations, and preferably previous experience with language and currency conversion implementations. Understanding of different currency point conversion methods is a big plus. Your core tasks will involve coding and web development, so proficiency in this area is paramount.
As a burgeoning project in demand, we're in need of a Full Stack PHP Developer with a good command of both frontend and backend development. For our backend development, we prioritize: - Proficiency in PHP, MySQL & Laravel When it comes to the frontend, we value: - Experience with Javascript & Web Designing using HTML & CSS. Knowledge on VueJs will be Plus. We're specifically looking for someone at an intermediate level, who has: - A solid grasp of Javascript & PHP. We're excited to welcome a competent, committed developer to our team. Bring your A-game, and let's create something great together.
I'm in need of a reliable and skilled iOS app developer to build an app primarily for speech to text conversion. The app will use the Assembly AI API. Unfortunately, the target audience remains unspecified, hence it must be user-friendly and intuitive for different categories of users including students, journalists, and professionals. To be the right fit for this project, you should: - Have significant experience in iOS development and familiarity with Assembly AI API. - Ideally, have past projects involving speech-to-text conversion and voice recognition. - Have the capacity to start immediately and complete the project ASAP. Interested freelancers, please submit your proposals detailing your relevant experience, proposed timeline, and cost estimates. NATIVE APP
I'm seeking an experienced tech professional who can hel...Setting up a Linux-Based Mailserver - Your experience setting up mailservers on Linux OS will be important for this task. 2. Adding a Large Number of Email Accounts - I need the mailserver to cater to a large volume of email accounts. 3. Manual IP Rotation - I've opted for manual IP rotation, so your expertise in this area would be a major advantage. 4. Mailserver needs to be able to have an API for us to create mailboxes automatically. Operating systems experience, particularly Linux, and familiarity with the ins and outs of mailservers is necessary. Note: Automated or third-party-based rotation options are not required for this project. Your bid will be more attractive if you already have experience with...
I'm seeking a proficient developer to create a web-based BTC lottery application with integration to Coinbase for payments and Two-factor authentication (2FA) for additional sec...Implementation of Two-factor authentication (2FA) to enhance security Ideal Skills: - Proficiency in web development, particularly with experience in creating secure applications - Prior experience in working with cryptocurrency, such as BTC and Coinbase API - Strong understanding of blockchain technology - Familiarity with implementing Two-factor authentication (2FA) If you have the necessary skills and experience to deliver high-quality work in a timely manner, I look forward to your bid. Tech stack would be Frontend ReactJs Backend NodeJs(Mongo + MySQL) Aws+ cloud deployment Looking fo...
...Optimize application performance and ensure smooth animations on various mobile devices. - Stay updated on the latest trends and best practices in mobile app styling and animations. Requirements: - Proficiency in React Native development and JavaScript. - Strong understanding of CSS and styling techniques in React Native. - Experience with implementing animations using React Native's Animated API or other animation libraries. - Ability to work collaboratively in a fast-paced environment and communicate effectively with cross-functional teams. - A portfolio showcasing previous work with an emphasis on styling and animations is a plus. If you're passionate about creating visually appealing and user-friendly mobile experiences, we'd love to hear from you! Please r...
...owner of a matrimonial theme, I'm in need of a skilled PHP developer who can help give my site a fresh look and improved functionality. The project involves: - Changing the color scheme: A refreshing look to engage our users more is key. An eye for design and previous experience in enhancing UI/UX would be ideal. - Customizing the layout: I'm looking to change the menu location, add new content sections, and reshape existing design features. Experience in website redesign would be beneficial. - Adding search filters: To improve user experience, search filters need to be added. A deep understanding of searching and filtering methodologies would be preferred. The ideal candidate should have a keen sense of aesthetics, extensive PHP knowledge and hands-on exper...
I urgently need a skilled Laravel developer to resolve the server migration error that's plaguing my platform. I recently transferred to a new hosting provider and ever since, there has been a consistent 500 error. I'm not certain of the Laravel version in use. The ideal candidate should be experienced in: - Dealing with backend server migration issues, specifically Laravel-based. - Debugging and resolving 500 error messages. - In depth knowledge of varying Laravel versions ( since exact version is uncertain ). To increase your chances of being chosen, include: - Relevant experience handling similar issues. - Past work dealing with Laravel and server migrations - Robust detailed project proposal on how to resolve the issue. Please leavers no stone unturned. Irrespect...
...app for future functionality and enhancements. Responsibilities: - Collaborate with the design team to refine app structure for both Android and iOS platforms. - Create and integrate a primary version of the application, utilizing placeholder data to demonstrate flow and functionality. - Construct a basic, yet dynamic, Super Dashboard for project management and tracking. - Prepare the app for backend integration, ensuring scalability for additional features and vendor management capabilities. Qualifications: - Proven experience in mobile app development, with a portfolio showcasing completed projects. - Proficiency in both Android and iOS platforms, with an emphasis on creating adaptable and maintainable code. - Familiarity with dashboard creation and data visualization tools. ...
I am currently facing a challenge with my website, Kenoshaquilting.net. Attempts to a... This is predominantly affecting the Home page, Contact page, and About page. Even though I'm unsure if a redirect from the non-www version to the www version of the website has been set up, I do have access to the website's hosting server. The ideal freelancer for this job should have: - Extensive experience dealing with 404 errors - Solid understanding of website redirects - Proficiency in backend website management - Immediate availability Your task will include: - Identifying and fixing the sources of the 404 errors - Setting up a successful redirect from the non-www version to the www version of the site - Ensuring all pages are accessible without errors - Subsequent testing to c...
I'm looking for a skilled Android developer with a strong background in Android TV app development and integrating AI APIs. Key requirements: - Integration of an AI API into an Android TV app - Implementing Image Recognition: I need the app to swap faces in images, particularly, faces in a selfie with another image - Ensuring a user-friendly, intuitive interface on the Android TV platform Your expertise and experience in these areas will be vital to the success of this project.
I'm in need of a skilled developer who can work with me on a project that entails the integration of Facebook login and the real-time import of leads to a React front-en...front-end - Importing user profile information from Facebook in real-time - Importing leads generated from Facebook ads subscribed users in real-time Ideal candidates should have: - Proficiency in Facebook API and the ability to create a Facebook app - Strong experience with Laravel and React - Previous work with integrating Facebook login and data import - A good understanding of lead generation, especially from Facebook ads - The capability to ensure that the data import is real-time If you're confident in your skills and have a good understanding of real-time data import and Facebook API, I...
...SaaS platform. The key tasks involved include: - **Frontend Development:** - Crafting and maintaining user-friendly interfaces. - Ensuring high performance on mobile and desktop. - Responsive Design - **Integration with Backend APIs:** - Collaborating with our backend team to connect frontend to backend API's. We are building a Software as a Service project. The ideal candidate should have a strong background in React development, particularly in the context of creating SaaS applications. Experience with integrating applications with backend APIs. Prior experience in developing applications in a similar industry will be a plus. Please note: This is a contract based project We are looking only for immediate joinees This is an onsite p...
I'm in need of a .NET developer with varied experience on the framework. The project requires multiple functionalities such as database integration, user authentication, and third-party API integration. Your application should demonstrate your past work in .NET, as well as your experience in the field. Please provide a detailed project proposal to give an idea of how you plan to approach this project. If you're well-versed in the .NET Framework 4.0, 4.5 or 4.8, this could be a great opportunity for you.
I want a platform using binance APIs and web sockets to collect real time data and calculate the values and show in the form of heatmap using plotly heatmaps. I need 4 features. Liquidation heatmap, order book, net position heatmap and liquidation level. Ideally Pakistani developer (for easy communication). Refer to attached requirement
Looking for an experienced DevOps Engineer to set up & document a 3-node HA Vault cluster (Linux Ubuntu) using Docker Compose (not Swarm, not k8s) with Consul as the storage backend (plus ensuring SSL/TLS self-renewing certs & snapshotted backups to an S3 bucket (on ) every time a new policy or secret added). You'll get sudo-level account access on all nodes which are already up and running on Contabo. You'll need to use the latest versions of Docker & Docker Compose. Your Experience + Multiple Docker-based Vault cluster deployments + Proficiency in Linux shell scripting and Docker Compose + Ability to document setup process clearly disaster recovery Summary acceptance criteria + I follow docs & rebuild cluster & recover existing backup + I retrieve...
I'm seeking a tester to evaluate our PHP Laravel website. Your responsibilities will include both manual and automated testing. Manual Testing: - Focus on Functionality, Usability & Compatibility: I need the tester to pay particular attention to these aspects of the website. - Test Case Creation: You will be required to create test cases for the website as they are currently unavailable. By doing so, you will essentially be putting yourself in the shoes of our users and assessing the website's strengths and weaknesses. Automated Testing: - Browser Compatibility: I need the website to be compatible with three major browsers (Chrome, Firefox, Safari) and require you to automate this testing. Ideal Candidate: - Proficient in PHP and Laravel: You should be we...
...Simple Python script with a HTML front end to allow a user to upload a CSV list of “prompts” and have each one sent as a request to the OpenAI API. There will be multiple prompts on each row. The script will need to move through each column, retrieve the output from OpenAI API, before moving onto the next row. The script should insert the result/text output from each column/prompt/request into a prompt output column of the CSV, then over onto the next row & then automatically download the updated CSV file for the user. Technical Requirements - Server Type: Ubuntu 22.04 - Script Type: Python - Front End Type: HTML - Front End Functionality: - Input API Key into a text field - Upload CSV File - CSV file template will be provided - View Script Prog...
I'm quietly on the hunt for a skilled professional to design an Instagram bot that can perform a series of tasks on my behalf. The main functionalities I'm in...aiming for moderate customization. While I don't want a merely plug-and-play tool, I do want one which allows me to adjust some settings to suit my preferences. The bot should focus its engagement on two types of accounts: - The ones I manually specify - Accounts within particular niches I'm interested in Having knowledge in Instagram bot programming, web scraping and understanding of Instagram API will play a vital role in this project. A sense of culture around cybersecurity and Instagram's guidelines is also key to ensuring the bot operates ethically and within boundaries. Let's work toget...
I'm seeking an experienced engineer to integrate fundamental e-commerce features into my website, focusing on digital product selling. Key Tasks: - **E-commerce Integration:** This involves incorporating payment processing and a product catalog . The payment gateway I've selected for this project is Razorpay. Main work is I want one to integrate one website into my website using there API key . Ideal Skills: - Proficiency in web development and integration, particularly in the e-commerce realm. - Experience with Razorpay or similar payment gateways. - Familiarity with designing and implementing product catalogs. I look forward to hearing from skilled professionals with a robust e-commerce portfolio.
We are in search of an experienced freelancer, skilled in Bitrix24 Rest API and capable of system integration. Tasks Included: * Integration of our Bitrix24 with Cisco Unified Communications Manager. Experience in these systems is a must. Skills & Experience: * Deep understanding of Bitrix24 and its Rest API. * Proven experience in Cisco Unified Communications Manager. * Dexterity in the development of custom API endpoints. * Proven ability in Bitrix24 module customization. * Background in system integration. Your responsibility will be to create a seamless and effective integration between our Bitrix24 system and Cisco UCM. Apply if you confidently meet our expectations.
I need a skilled developer to create an automation bot for Telegram Channels. This bot will have the essential functions of: - Auto-joining channels - Extracting basic channel information including the description and links I want the bot to be able to extract the follow...description and links I want the bot to be able to extract the following specific information from the channels it joins: - Channel Name - Channel Description - Channel Links - Member Count The frequency of this extraction should be set to a weekly basis. Ideal skills and experience for this job would include proficiency in Python or a similar programming language, previous experience with Telegram's API, and prior experience creating chatbots or automation bots. Expertise in web scraping technologies ...
I'm looking for a skilled developer to create an automated WhatsApp Group Adder. This tool will be helpful for managing group invitations and membership. Key Features: - Automatically add members upon receiving an invitation link Platform F...platforms like desktop and mobile would be a plus User Interaction: - The ideal developer should be able to provide the tool with the flexibility in terms of user interaction, allowing for both fully automated or semi-automated options. Ideal Skills: - Proficiency in programming languages suitable for web application development - Experience in creating automation tools - Knowledge of the WhatsApp API and its limitations - Ability to create a user-friendly interface for the tool Please showcase your relevant experience when bidding f...
...used for data analysis and reporting that I'd like to migrate to the Amazon SP-API. Requirements: - Migrate existing C# application to Amazon SP-API - Specifically integrate Amazon SP-API's data retrieval functionality for reporting Ideal freelancer should have: - Exceptional skill in C# programming - Extensive experience with Amazon SP-API and its data retrieval functions - Proven track record in similar migrations Please bear in mind that the source code for the C# app is available. This should facilitate an effective and efficient migration process. Project Details $250.00 – 750.00 USD I urgently need a professional who can swiftly port my existing C# inventory management application to Amazon's new SP-API from MWS. The specific...
I am in need of a skilled PHP programmer to address an "undefined variable" error within my user authentication system. The system primarily relies on email and password authentication. Key Requirements: - The error lies within the user authentication system - The primary method of user authentication in the system is email and password Ideal Skills and Experience: - Proficiency in PHP, SQL - Experience with user authentication systems - Familiarity with handling undefined variable errors - Understanding of secure email and password authentication Your task is to identify the root cause of this error and implement a solution to rectify it. Please provide specific examples of similar work you have done in the past.
I'm in need of a React expert who can build a front-end application. The application should be similar to the existing website, https://www.d-id.com. To do: - Update the existing React template. - Integration needed with Backend API developed. Please include React template of your previous work your skills. Looking forward an individual guy to discussing this project further with you!
Seeking PHP Developer to Implement Custom Image Sharing Functionality for Native App Integration. I am in constant need of an expert in PHP programming language to work on integrating native app functionalities into web applications. The ideal candidate should be able to manage device-specific features like share popups and ensure cross-device compatibility. Responsibilities: - Integrate native app features into web applications - Handle device-specific functionalities - Ensure cross-device compatibility Skills and Experience: - PHP programming skills - Experience with native app functionalities - Ability to handle device-specific operations Even though I have not specified which platforms I want the web application to be compatible with, your experience in eithe...
...incorporate into the system include: - Creating customized messages to keep users abreast of system status. - Triggering endpoints to facilitate the system's automated operations. - Using Grafana's API for dynamic querying and configuring multiple nested conditions. Alongside these, the system will need to smoothly integrate with a web service – this is where the custom alerts should be streamed and monitored. It is also essential that users can receive alerts in various forms, namely email notifications, SMS notifications, and web notifications. Ideal Skills & Experience: - Proficiency in Grafana and its API. - Past experience in deploying alert systems. - Familiarity with web service integration. - Experience with various notification systems (Emai...
Seeking an experienced freelancer with specialized knowledge in PHP, MySQL, CodeIgniter, and APIs. Your primary responsibility will be creating a medium-difficulty, technical coding exam for less than 10 candidates. The exam should feature a mix of practical coding and scenario-based questions. Proficiency in designing comprehensive and meaningful evaluation measures is essential. Strong background in PHP, MySQL, CodeIgniter, and API integration is paramount for this role. Effective communication and timely delivery are highly valued.
I am looking for a skilled programmer with experience in algo trading using Python - preferably with experience with crypto exchange API. I already have a specific strategy in mind, so I would like someone who can work with me to implement it. Ideal skills for this job include proficiency in Python and experience in API trading. I am looking for a programmer who can work with me on a long term basis with support. Details can be discussed.
I'm looking for a backend developer to create a robust Node.js backend for my website. The primary goal of the backend system will be to serve as an API for a web or mobile application, ensuring seamless user experience. Key Requirements: - Proficiency in Node.js is essential. - Experience working with MongoDB for database management. - Strong problem-solving skills to build a reliable system. - Deadline-oriented, able to deliver within the required timeframe. Responsibilities: - Build a flexible, scalable backend in Node.js. - Implement best practices to ensure security and performance. - Develop API endpoints for seamless data communication. - Database management using MongoDB. Experience in deploying web applications and ensuring their r...
Looking for a NextJS developer to build a dynamic landing page with animations and a simple backend for document management within 1 week. Ideal for someone who enjoys creating engaging web experiences and simple, effective backend solutions. Tasks: • Build a landing page with animations using NextJS and Gsap animation plugin. • Develop a simple backend for uploading and accessing lecture documents. Requirements: • Experience with NextJS and basic backend development. • Ability to complete the landing page in 1week. To Apply: Send your resume and examples of past work.
The website is an education marketplace. This project will require very good skills in: - Linode. Our project is hosted by Linode and will need you will need to upload the website onto Linode. - JavaScript, - Stripe, - PayPal Marketplace API - MEAN Stack - PayPal, - Angular version 10.0.11 (We are not going to upgrade that version) - MongoDB Do not apply if you are not skilled in all of the above , especially in Linode. 1) Part A: Homepage formatting and changes: a) Loading of website very slow. Fix this. b) Homepage: i) Logo: Alter log in the top left-hand side to Lernitt logo. Make logo, font and colours the same as the Lernitt logo the banner to 2x the current height. Make logo larger also. ii) Font style: alter the font for the heading on the homepage with font and colour
...After form completion, the data must be sent effectively to Brevo utilizing either their SDK or API’s. - User Interaction: After a user submits their info, the website should display a "Thank You" message, further enriching User Experience. Ideal Skills: - Proficiency with React.js - Experience with API integration - Understanding of user-friendly design - Good knowledge of data handling and transfer The perfect freelancer for this project would be acquainted with Brevo's SDK or API, as well as having strong experience in React development....
I'm in need of an expert JavaScript game developer to build an engaging, endless runner mobile game themed...power-ups and coins, and swipe left or right to change lanes. - Urban Setting: The game takes place on busy city streets, and should depict a vibrant, setting to enhance engagement. - Integrated Ads: Merchant ads should be integrated into the game as banners on the buildings within the cityscape, to ensure smooth and non-intrusive monetization. Ads will be managed as videos, GIF, or images from the backend. Preferably, you should have prior experience developing endless runner games. A sound understanding of JavsScript-based game development is vital. All deliverables must include the complete source code and clear documentation. I attached some illustrations generat...
...provide detailed information about each identified coin, including the number of pre-approved investors and relevant project details. **Technical Requirements:** - Utilize cryptocurrency APIs and blockchain data sources for real-time tracking and analysis. - Implement an efficient scanning algorithm to identify coins meeting the investor threshold. - Integrate with Telegram Bot API or Discord API for seamless message delivery and user interaction. If you have experience in blockchain development, bot creation, and integration with messaging platforms, please reach out to discuss the project further. Your expertise in developing this specialized bot would be highly valued. I'm excited about the potential of this project and look forward to collabora...
...built on a modified codebase of this [PrivateBin system](). Please go to the site, look at the error and make sure its something that you can fix. Some key details: - I've made adjustments to the original code, though I can't recall if it involved user interface, feature functionality, or backend/database elements. - I need the problem resolved as soon as you can. The perfect candidate for this job would have PHP and JavaScript experience, as well as familiarity with the PrivateBin platform. Proven debugging and problem-solving skills will be needed. Knowledge of managing and modifying existing codes would also be highly beneficial. Quick work turnaround is also crucial. Please only consider this job if you're able to address it immediately.
I require a proficient developer to create a comprehensive service app to be deployed for...system for user registration and login. - Messaging system: An integral communication network that allows for direct messaging between users is required. - Ticket Scanning system: A robust ticket scanning algorithm implemented for service accessibility. Ideal skills for this project are Swift and Kotlin for iOS and Android respectively. Other necessary skills include a good understanding of backend development for handling user data, and proficiency in algorithm development for creating the ticket scanning feature. Experience in developing apps that have a messaging system integrated would be beneficial. Similarly, past experience in providing workable scanning solutions in apps is also ...
...Suggestion: An intuitive autocomplete suggestion feature would help users with their search queries. - Security: Access to the frontend is restricted to users whose credentials will be checked against the organization's LDAP. The fronted also need to authenticate to the opensearch backend with a given client key. Data Types: The search frontend should be able to handle different types of data including Text, Images, Audios, Videos, and more. This means the frontend should be able to communicate effectively with the backend to retrieve and display all these data types during search. Search Results Display: An important aspect of this project is the display of search results. I'd like the user to have the option to choose how they want to view the search results....
I work for a security company. We needed a spreadsheet to track security units and track what they're doing. I have the code almost perfect, but it's buggy enough that it's hard to use. There's quite a bit of backend code and intermittent problems with it. I need someone who is great at project code to look at it, troubleshoot it and make it more user friendly.
I need a PHP and Laravel expert who can work part-time or full-time, 10am to 7pm, Monday to Saturday. Here's what you'll be entrusted with: - Website development: Crafting the architecture of our e-commerce platform. - Custom application development: Bespoke creation tailored to our specific needs. - Database management: Ensuring the most efficient storage and retrieval of our data. The main objective of this task is to develop an efficient and user-friendly e-commerce platform. While specifics on the platform requirements were not provided, a freelancer with experience in user registration/login, product catalogues, and secure payment gateways will have a significant advantage. Thank you for considering this project, and I look forward to your proposals. interview manda...
We are searching for a highly skilled and experienced developer to assist us in building robust API integrations using CloudQuery. Our project involves extracting and integrating data from various sources into our system for advanced data analysis and reporting. We're looking for a developer who can effectively use CloudQuery to build these integrations in a scalable and efficient manner. Key Responsibilities: Design and implement API integrations using CloudQuery. Be able to write DBT transformations. Extract and manipulate data from various data sources (SQL, NoSQL, APIs, etc.). Ensure the integrations are scalable, efficient, and maintain high performance. Collaborate with our team to understand requirements and provide technical solutions. Write clean, maintainable...
We are in need of a highly skilled Laravel expert team to continue de...- Ability to work on a large-scale project and deliver high-quality results - Excellent problem-solving skills and attention to detail - Database Design & Management: The ability to design and manage a highly organized, efficient database is crucial. - API Integration: We expect the team to integrate various APIs appropriately for a seamless integration of different platforms !!!*** Skills that would be beneficial: - Thorough Laravel expertise - Proven track record in creating reporting and analytics solutions !!!*** - Understanding of API integrations !!!*** - Understanding of Git version control - Proven track record in creating database structures - Proven track record in creating UI/UX designs a...
We are in need of a highly skilled Laravel expert team to continue de...- Ability to work on a large-scale project and deliver high-quality results - Excellent problem-solving skills and attention to detail - Database Design & Management: The ability to design and manage a highly organized, efficient database is crucial. - API Integration: We expect the team to integrate various APIs appropriately for a seamless integration of different platforms !!!*** Skills that would be beneficial: - Thorough Laravel expertise - Proven track record in creating reporting and analytics solutions !!!*** - Understanding of API integrations !!!*** - Understanding of Git version control - Proven track record in creating database structures - Proven track record in creating UI/UX designs a...
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I'm looking for a skilled app ...for both iOS and Android, with a primary focus on Breathing Exercises. Key Features: - Development for both iOS and Android platforms - Design and integration of simple, effective and user-friendly interface for Breathing Exercises - Basic app functionality without user accounts and personalization features Ideal Skills: - Experience in developing mobile applications for both iOS and Android - API integration for smooth functionality - Knowledge of user experience (UX) and user interface (UI) design - Prior work on apps related to health and mindfulness is a plus Please note that the app should provide a seamless and intuitive experience to help users in times of anxiety. If you have experience in similar apps, please provide relevant samples...