Web application development using java servletdela

Job Title: Flutter Developer Needed for Semi-Locking Mobile App Project Job Description: We are looking for a skilled Flutter developer to create a mobile application that will be pre-installed on devices sold on EMI plans. The application will implement a semi-lock mechanism, restricting access to certain apps on the mobile device when EMI payments are missed. The project also includes integration with a backend server and implementing real-time updates using APIs or Firebase. Key Responsibilities: Develop a cross-platform mobile application using Flutter. Implement a semi-lock feature to disable specific apps on EMI default (requires platform-specific code for Android and iOS). Integrate with a backend server for real-time EMI status synchronization a...

I'm seeking a seasoned React.js developer to create a robust social networking site. Key features will include: - User Profiles: Each user should be able to create and manage their own profile. - Messaging System: An integrated messaging system for...An integrated messaging system for user communication. - Event Creation and Management: Users should be able to create and manage events. In terms of user authentication, the platform will require: - Email and Password Login: Standard login procedure. - Two-Factor Authentication: To ensure enhanced security. Ideal candidates will have a strong portfolio in developing interactive, user-centric web applications and be proficient in implementing secure login systems. Experience in creating social networking sites will be a signifi...

I need a developer to crea...facilitate buying and selling, and sharing educational resources. Key Features: - A secure, user-friendly 1-1 messaging system - An interactive community forum - A 'meet up' section designed for homeschooling or homesteading communities - A marketplace for members to buy, sell, and exchange items - A resource section filled with articles, videos, and tutorials This project requires an experienced web developer with an understanding of community-driven platforms. Skills in creating secure messaging systems and interactive forums will be highly beneficial. Experience with e-commerce and resource-sharing platforms is a plus. Your bid should reflect your understanding of the project requirements and your ability to deliver a comprehensive, use...

I'm looking for an experienced mobile app developer to create a cross-platform (iOS and Android) e-commerce mobile app. Key Requirements: - Comprehensive understanding of e-commerce functionalities and features - Expertise in cross-platform mobile app development - Prior experience in developing and launching e-commerce mobile apps Ideal Skills: - Proficiency in Swift, Kotlin, and Javascript - Experience with frameworks like Flutter or React Native - Knowledge of UI/UX design principles for e-commerce Please include examples of similar projects you've completed in your proposal.

I'm looking for a skilled Unity and Vuforia developer to create a...for a skilled Unity and Vuforia developer to create an engaging Augmented Reality game. The primary aim of the application is to entertain users with a captivating, interactive AR experience. Key Responsibilities: - Develop an AR game using Unity and Vuforia - Ensure the game is entertaining and user-friendly - Incorporate interactive elements into the gameplay Ideal Skills: - Proficiency in Unity and Vuforia - Experience in developing AR applications - Strong understanding of game design principles - Creativity in creating engaging content Experience in creating interactive AR games will be a significant advantage. Please include relevant portfolio pieces in your application. I'm looking...

...seeking a collaborative developer for a dual iOS and Android application focused on user connectivity. This project will require you to take on the role of a co-developer, contributing not just your technical skills, but also your innovative ideas and passion for creating an engaging, user-friendly application. Key Responsibilities: - Develop a cross-platform application with a focus on user connectivity - Collaborate with me as a co-developer - Contribute innovative ideas and solutions Essential Skills: - Proficiency in both iOS and Android app development - Experienced in creating applications with user profiles, messaging systems, and search functionality - Strong collaborative skills and a passion for innovative tech development Ideal Experience...

I need blog website. I will provide images and text.

...supported, with potential for scale. - Additional features like sales reporting, customer management, and employee time tracking are required. - A hybrid user interface (touchscreen-friendly with keyboard and mouse options) for the cashier side. - Custom, role-based access control for different users, beyond just basic cashier vs manager permissions. Ideal Skills: - Extensive experience in software development, particularly with Windows-based applications. - Proven track record in developing POS software. - Familiarity with creating role-based access control systems. - Ability to develop hybrid user interfaces. - Experience with implementing features such as sales reporting, customer management, and employee time tracking in software. Please include in your proposal examples of...

I'm looking for a skilled front-end developer who can convert the attached PDF mobile screens (I'll provide Figma Access) into HTML+CSS. This project is strictly front-end; a back-end developer will handle server-side integration. Requirements: - Use of Flexbox for layout structure. - Implementation of specified components: Buttons and Form fields. - No need for interactivity; just clean, well-structured HTML+CSS. - Main colour to be a CSS variable as we need to easily replace the main colour as showed in the workflow Please specify in your proposal what library you plan to use. While Bootstrap is preferred, I am open to alternatives if justified. Include your proposed price, delivery time, and examples of previous front-end projects you have completed.

I'm seeking an experienced web developer skilled in Python, React JS, and AWS, to create an innovative healthcare website with integrated AI features. The specific role of the AI component will be open for discussion, so flexibility and creativity in suggesting potential functionalities such as patient diagnosis assistance, appointment scheduling, or personalized health recommendations will be highly valued.

I'm looking to create a sophisticated chatbot that can answer a variety of questions based on information extracted from PDF/Spreadsheet and webhooks documents I provide. This chatbot should not only handle general inquiries, but also be able to tackle data-specific questions and user-specific inquiries. Key Features: - The a...Handle user-specific questions Furthermore, the chatbot should be capable of learning from user interactions. This includes: - Adapting based on feedback about its responses - Tracking user interactions over time to improve accuracy and relevance - Accepting new information inputted by users Ideal candidates for this project should have extensive experience in AI, machine learning, and chatbot development. Familiarity with PDF parsing and data extrac...

I'm seeking a proficient app developer to create a cross-platform social networking application. The app must support both iOS and Android with an array of essential features including: - User profiles: Customizable profiles for users to express themselves and connect with others. - Messaging system: A robust and secure system for real-time communication between users. - News Feed: A dynamic feed that showcases user activity, updates, and trending content. The ideal candidate should have extensive experience in mobile app development, particularly in creating social networking platforms. Proficiency in UI/UX design principles is a plus, as I value an intuitive and engaging user interface. Please include examples of your previous work in your proposal.

I'm seeking a professional website developer to create a platform for a service-based business in the creative sector, specifically focusing on content creation for blogs and websites. Key Requirements: - Expertise in building service-oriented websites - Understanding of content creation and the creative services sector - Experience with SEO and user-friendly design principles The ideal candidate will possess: - A robust portfolio of similar projects - Strong communication skills - Ability to deliver on time and within budget

I am seeking a skilled web developer to create an informational website for me on the WordPress platform. Key Requirements: - Proven experience in WordPress website development - Strong understanding of creating user-friendly, informative websites - Ability to incorporate SEO best practices during development - Graphic design skills would be a plus to create an aesthetically pleasing site Please provide examples of your previous work, particularly any similar projects you have completed. I am looking for a freelancer who can deliver high-quality work in a timely manner.

Audio Application with and Python Development Tasks: Create a web-based audio application using and p5.sound. Implement playback controls (low-pass filter, waveshaper distortion, compressor, reverb, master volume). Include recording functionality (save as WAV file). Display spectrum for original and processed audio. Enhancements: Add filter type selector (low-pass, high-pass, band-pass). Allow live microphone input or pre-recorded file as the audio source. Integrate delay effect into the audio chain. Documentation: Write a ~500-word report explaining implemented effects and enhancements. Analyze how the low-pass filter and master volume impact the spectrum, with screenshots. Exercise 2: Audio CAPTCHA and Visualization Development Tasks: Cre...

I need a C# developer to add a simple function to my Illustrator plugin. The task is to incorporate the "Send to Winplot" feature as per the attached PDF file. All other functions have already been implemented. Key Requirements: - The plugin should open Winplot with the file loaded. - The file should not be saved in a specific location before opening in Winplot, it should just open directly. - There are no special conditions or checks needed before sending the file to Winplot. Ideal Skills: - Proficient in C#. - Experienced in developing Illustrator plugins. - Familiar with Winplot software. I look forward to seeing your bids.

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I'm looking to build a game on godot Basically you have 3/4 levels in this 2d game the main character is basically e.g. a dot in centre of screen and coordinate axes are structured around it, making the centre of the screen a point with coordinates (0,0) The camera frame wont be moving with the character, it will be a classic 2d game with fixed borders Now there will be a timer for every level too, starting from time: t=0, until the character dies ofcourse. now another thing, as soon as the timer starts, the position of the character (playable dot) starts being stored for every 1.5 seconds. this is done by taking and recording the coordinates of the dot after this time interval as it moves across the screen in that time period due to the player controlling kt ofcourse while all of...

I am in need of a seasoned professional with a strong emphasis on software development and a knack for troubleshooting and maintenance within network administration. Ideal Skills and Experience: - Extensive experience in software development. - Proficient in troubleshooting and maintenance of networks. - Strong analytical skills to identify and resolve issues promptly. - Excellent communication skills to liaise effectively with team members and stakeholders.

I am in need of a seasoned professional with a strong emphasis on software development and a knack for troubleshooting and maintenance within network administration. Ideal Skills and Experience: - Extensive experience in software development. - Proficient in troubleshooting and maintenance of networks. - Strong analytical skills to identify and resolve issues promptly. - Excellent communication skills to liaise effectively with team members and stakeholders.

I need a professional web developer to create a corporate site for me. The primary functionality of the site will be to share company news. Skills & Experience Required: - Extensive experience in website development, specifically for corporate sites - Proficiency in modern web development technologies - Strong understanding of UX/UI principles - Experience in creating news-sharing functionalities on corporate websites

...categories like food, history, fashion etc. - AI Integration: The app will use AI to create and suggest personalized travel experiences based on their preferences. - Vendor Registration: Local vendors will register for a price on our app to be featured in the app, which will help them gain visibility and increase footfall. Ideal Qualifications: - Extensive experience in cross-platform mobile app development. - Proficiency in creating interactive and engaging user interfaces. - Knowledge of integrating AI into mobile apps. - Previous experience with gamified apps would be a plus. I'm looking for a freelancer who can understand my vision, and can deliver a high-quality product that will appeal to tourists and local vendors alike. Please provide examples of your previous w...

I'm looking for a developer to create a tool that tests security solutions, specifically antivirus software and EDR, in alignment with the cyber kill chain and MITRE TTPs. Key features of the tool should include: - Conducting static and dynamic ana...specifically antivirus software and EDR, in alignment with the cyber kill chain and MITRE TTPs. Key features of the tool should include: - Conducting static and dynamic analysis - Supporting testing methodologies such as behavioral analysis (although this is not a primary focus) - Operating on a Windows platform Ideal candidates should have a strong background in cybersecurity, software development, and specifically, the creation of security testing tools. Experience with the cyber kill chain and MITRE TTPs will be hig...

I'm seeking an experienced web developer to create an interactive online salon booking platform. This WebApp will have two main dashboards both salon owners and users. Key Features: - Salon registration with integration with Google Business - User login via email and password, with a guest login option - Geolocation feature to find nearest, top-rated salons - Appointment scheduling - Review writing system - Online payment processing via credit/debit cards and digital wallets like Google Pay/ other UPI. This includes commission deduction and immediate fund transfer to the respective salon The platform will also incorporate a dynamic time slot system. This allows salons to adjust their availability in real-time via their own dashboards. Salons can either set a specific time ra...

I'm looking for a talented AI developer to create a conversational AI, akin to Alexa, that mimics a playful and humorous girlfriend. Key Features: - The AI should primarily focus on engaging conversation. - It should possess a playful and humorous conversational style. - Personalized responses are a must. The AI should be capable of tailoring its replies based on the context of the conversation and the user's preferences. Ideal Skills: - Strong background in AI and machine learning. - Experience in developing conversational agents or chatbots. - Excellent understanding of humor and playfulness in dialogue. - Skills in creating algorithms for personalized responses.

I'm looking for a professional web developer to create a robust, user-friendly online store for selling physical goods. The site should include the following essential features: - Shopping Cart: A smooth, hassle-free shopping cart experience is crucial for customer satisfaction. - User Reviews: A section for customer reviews to foster trust and engagement. - Product Filtering: A systematic product filtering feature to help customers easily navigate and find what they are looking for. While I haven't specified a preferred platform, experience with Shopify, WooCommerce, or Magento would be advantageous. Ideally, you are a seasoned professional with a strong portfolio in e-commerce website development. Your proposal should detail your previous relevant experience, alo...

I'm in need of a skilled programmer to assist with some technical tasks. The project primarily involves programming, so a strong proficiency in this field is crucial. Key Requirements: - Extensive experience with Java and JavaScript. - Ability to understand and solve complex programming challenges. - Deliver high-quality, efficient code within deadlines. - Excellent problem-solving skills and attention to detail. If you are a passionate programmer with a knack for Java and JavaScript, I would love to hear from you. Please provide examples of previous relevant work in your proposal.

I'm seeking a seasoned web developer or agency to design and construct a corporate, formal-style website for my cybersecurity services. The site should: -Scope of Work: Website Design: Create a clean, professional, static website ( custom or relying on a template ) Incorporate relevant cybersecurity themes (e.g., locks, shields, networks). Use a secure and professional color palette (e.g., blues, greys, and whites). we already have the Logo and the branding for the company. Website Development: Build the website using a secure platform (e.g., WordPress, custom CMS, or templates ). Ensure fast loading times and mobile responsiveness. Include SSL/TLS encryption and other security measures. Easy-to-update backend for content management. Content and Structure:...

I'm looking for a Unity developer to help create a script for a game. Great Unity knowledge required. There is already an existing script, so the task is to either change the script, or completely rewrite it, and optimize it so that there is no game lag. It's a script for waves of monsters attacking towers, and heroes. It can be written for a NavMesh Agent, or a new A* script. In the attached video, you will see exactly what it's about. For the programmer, there will be follow-up work, if this task is completed successfully

I have developed a mobile application using React Native and need assistance in finalizing and publishing it on the Google Play Store and Apple App Store. Scope of Work: Google Play Store: Generate an AAB (Android App Bundle) file for the app. Ensure the app is signed with the correct keystore and aligned with Google Play's requirements. Prepare and upload the app to the Google Play Console. Assist in filling out required details such as app description, screenshots, privacy policy, etc. Ensure the app complies with Google Play's guidelines for approval. Apple App Store: Generate an IPA (iOS App Archive) file for the app. Ensure the app is signed with the correct provisioning profile and certificate using Xcode. Prepare and upload the app to App Store Con...

Description: I have a chat application built with React (frontend), Node.js (backend), MongoDB, and Socket.IO. The application is deployed and mostly functional, but there are several issues and areas for improvement. I need an experienced fullstack developer to address these problems and optimize the application for a smooth user experience. Current Issues: 1. The general chat room does not load after login; users are not redirected automatically to the default chat room. 2. The list of connected users does not display correctly. Clicking on a user sometimes leads to a blank page. 3. Uploading files and setting user avatars is not working as expected. 4. General UI improvements are needed for better usability. 5. Ensure the frontend and backend communication is ...

I'm looking for an expert who can help me create a custom cryptocurrency. I would like a coin that stands out from the rest and has unique features ...that stands out from the rest and has unique features to offer. Key Requirements: - Help create a unique custom cryptocurrency - Design and develop the coin with distinctive features - Provide guidance on the best blockchain platform to use Ideal Skills/Experience: - Extensive experience in cryptocurrency development - Knowledge of blockchain technology and platforms - Ability to create unique features for a coin - Clear communication and ability to guide me throughout the development process Please note that I haven't decided on the coin type or blockchain platform yet, so I'm open to suggestions and would a...

Project Description: We are looking for a talented freelance web developer/designer to create a visually stunning, user-friendly, and engaging website for our comic book/entertainment brand. The website should serve as a hub for showcasing our universe of characters, stories, and media, similar to leading sites like and DC.com. Key Features: Homepage: Eye-catching design with dynamic elements (e.g., carousels, animations). Featured content sections such as "Latest Releases," "Upcoming Events," and "Character Spotlights." Character Pages: Dedicated pages for individual characters with detailed bios, backstories, and media (images, videos). Character filtering/sorting options (e.g., hero, villain, team affiliation). Comic and Media Sections: Cat...

I'm looking for a developer to create a video chat app for both iOS and Android platforms, similar to the "Azar" app. The core functionality should encompass random matching, a friend list, and private chat rooms.

I am looking to create a mobile finance app centered around group savings. This app should facilitate saving within a grou...and effectively. - Payment Integration (Stripe): The app needs to have a reliable and secure payment integration. - Group Creation & Management: Essential for the app's functionality and user engagement. Ideal Skills and Experience: - Proven experience in mobile app development, particularly finance-related applications. - Strong understanding of payment integration, particularly with Stripe. - Excellent skills in UI/UX design to ensure the app is user-friendly. - Experience with implementing security measures in app development. - Ability to incorporate group management features into the app. - Prior experience with developing interactive fea...

I'm seeking a developer to help create a support ticket system, akin to Zendesk or Freshdesk, using Blazor MAUI Hybrid Apps with C# and .NET 8. This will include: - A Windows desktop, Android, iOS, and Mac agent interface. - A Web Admin interface for myself, the admin. The coding architecture will be provided by me, and we'll work together on the development. This system must include: - Multi-channel support (email, chat, social media). - Automated ticket routing and assignment. - Knowledge base integration. User roles: Admin, Agent, and Customer. In addition to the support ticket system, I also need a Blazor Web App based website to showcase and sell this service, with the primary goal of generating sales leads. Ideal skills for this project in...

Description: We are looking for a developer to create a tool designed to analyze publicly accessible social media profiles for research purposes. This tool must comply with all platform terms of service and relevant data protection regulations. Requirements: Proven experience in building tools that process publicly available online data using PHP or Node.js. Knowledge of optimizing connectivity and ensuring efficient data retrieval methods. Ability to integrate the tool with an existing server infrastructure. Deliverables: A fully functional and well-documented tool for processing public social media data. Clear instructions for installation, usage, and troubleshooting. Terms: Please provide a fixed price and time estimate for project completion. Include pricing details for pote...

I'm looking to develop a cross-platform application (Android & iOS) similar to Urban Company. This app will facilitate booking services for home cleaning, beauty services, and appliance repair. Key Features: - A comprehensive booking system with calendar scheduling - Multiple user profiles: - Customer profiles for service seekers - Service provider profiles for professionals offering services - Admin profiles for managing the app Ideal Skills and Experience: - Proficient in cross-platform app development - Experience in building service-based booking applications - Strong understanding of developing multi-user profile systems within apps - Familiarity with integrating calendar scheduling into apps

I'm embarking on a project to create a new web application using and Django, and I'm looking for an expert in both, along with Docker. The primary goal of the application is to incorporate user authentication as a key functionality. Ideal Skills and Experience: - Proficient in for front-end development - Skilled in Django for back-end development - Experienced with Docker for containerization - Familiar with implementing user authentication systems If you have a solid portfolio of web applications you've built with these technologies, I would love to see it. Your expertise will help me bring this project to fruition effectively.

I'm seeking a skilled web developer to create an engaging and user-friendly website for offering live Italian lessons. The site will cater to both one-on-one sessions and group classes, and will need to include a robust scheduling system for managing individual and group lessons. Ideal skills for this project include: - Proficiency in web development and design - Experience with integrating video conferencing tools - Knowledge of creating interactive, user-focused platforms Key features of the website will include: - A seamless interface for both instructors and students - A reliable scheduling system for lessons - Potential for future integration of student progress tracking and video conferencing tools. Your main goal will be to create a platform that is n...

I'm seeking a skilled developer to create an AI chatbot with an educational focus. The primary aim of this chatbot is to assist students by providing information and support in their learning journey. Key Responsibilities: - Design the chatbot to retrieve and relay produ...focus. The primary aim of this chatbot is to assist students by providing information and support in their learning journey. Key Responsibilities: - Design the chatbot to retrieve and relay product details, website content and information from PDFs, textbooks - Ensure the chatbot is capable of engaging with university-level content and concepts. Ideal Skills: - Proficiency in AI and chatbot development. - Experience in creating educational tools or resources. - Familiarity with university-level curricul...

I'm looking to build a property marketplace website focused on residential rentals. The platform should offer a range of features to enhance user experience and streamline the rent...residential rentals. The platform should offer a range of features to enhance user experience and streamline the rental process. Key features include: - A comprehensive property search and filter system to help users easily navigate and find their desired properties. - A robust user profile and review system to foster community engagement and trust. Ideal skills for this project include web development, UX/UI design, and experience with marketplace platforms. A portfolio showcasing similar projects will be highly regarded. Timely delivery and effective communication are crucial for the su...

I'm in need of a top-notch website designer/developer specializing in airline websites. The primary function of this site will be flight booking, with an array of essential features to enhance user interaction and satisfaction. Key Features: - Comprehensive flight search and booking system - Seat selection and preferences module - Secure and efficient payment processing - Miles calculations for frequent flyers - Memberships set for loyalty programs Content Inclusions: - Regularly updated blog and news articles - Informative destination guides - Engaging customer testimonials - Attractive discounts and offers Ideal candidates will have: - Proven track record in designing and developing airline websites - Excellent understanding of e-commerce and membership systems - Ability to creat...

I need a professional website for my business. The site should be well-structured, easy to navigate ...schedule consultations at their convenience. - Detailed Service Descriptions: Clear information on the services I offer is crucial to attract and retain visitors. - Client Testimonials: A section dedicated to positive feedback from my clients to build credibility and trust. - Payment Integration: A secure and seamless system for processing payments for my services. Ideal Skills: - Proficiency in web development and design - Experience in creating business service websites - Knowledge in developing booking and payment systems The ideal freelancer for this project will be able to deliver a site that not only promotes my business but also facilitates client interaction and pa...

We are seeking a skilled and reliable freelancer to assist us in developing a stock market trading web application as part of our college project for the Database Management Systems (DBMS) subject. The project focuses on building a web-based platform with robust database management using MySQL. Responsibilities: Design and implement a relational database structure in MySQL tailored to a stock trading platform. Develop core database functionalities such as user account management, stock data storage, transaction logs, and portfolio tracking. Integrate front-end components (if applicable) with the database for seamless user experience. Optimize queries and database performance for faster response times. Assist in designing and executing queries for data analysis...

Job Title: Website Design and Content Creation for Counselling and Psychotherapy Practice Description: I am looking for a talented freelancer to help me...Optimization Optimize the site to rank well on Google for relevant keywords (e.g., "online therapy UK", "individual counselling", etc.). Additional Details: I will only be offering online individual therapy in the UK. The website should have smooth navigation, fast loading times, and a professional yet welcoming feel. Please include examples of previous work (especially relevant projects) in your application. Deliverables: Fully designed and functioning website Logo design Professionally written and SEO-optimized website content Calendar booking integration Looking forward to working with someone creative, ...

I'm on the lookout for a seasoned professional in business development with a keen focus on strategizing and implementing successful affiliate marketing partnerships for Software as a Service (SaaS) solutions. - Areas of Focus: Your primary concentration will be forging strategic partnerships and alliances through affiliate marketing. - Project Goal: The ultimate aim is to build an ideal team for future digital projects, leveraging successful affiliate partnerships to enhance our SaaS offerings. Ideal Skills and Experience: - Proven track record in business development, particularly in establishing affiliate marketing partnerships. - Deep understanding and experience in the SaaS industry. - Excellent networking abilities and relationship management skills. - Strategic...

- **Project Overview**: Developed a dance website emphasizing a responsive design with interactivity to enhance user experience. - **Front-End Development**: - Utilized **HTML**, **CSS**, and **JavaScript** for structuring, styling, and creating dynamic content on the website. - Implemented **Pug** as the templating engine for **Node.js** to streamline HTML creation with its cleaner syntax. - **Back-End Architecture**: - Employed **Node.js** for efficient server-side JavaScript execution, accommodating numerous concurrent users. - Integrated **Express** framework to manage HTTP requests and routing, ensuring smooth user interaction. - **Routing and Navigation**: - Implemented **HTTP GET** method for navigating between different routes/pages linked in the website's ...

...comprehensive e-commerce application for both iOS and Android. Key Features: - **Product Catalog with Search**: A well-organized product catalog with a robust search feature to facilitate easy product finding. - **Shopping Cart & Checkout**: A smooth and intuitive shopping cart and checkout process to enhance user experience. - **Order Tracking & History**: A system enabling users to track their orders and view their order history. User Authentication: - **Email and Password**: The app should support user registration and login through email and password. Payment Gateway Integration: - **PayPal & Stripe**: The app needs to be integrated with PayPal and Stripe for seamless and secure transactions. Ideal Skills: - Extensive experience in e-commerce app developmen...

**Please carefully read the details and provide an actual offer** I'm looking for a developer who can create a comprehensive tutorial for my browser game. The tutorial should be able to cover the gameplay mechanics and the in-game economy, using a tool like or any other suitable alternative. The game is built on ReactJS and NodeJS. The tutorial must include both text instructions and interactive guidance. Ideally, it should be able to remember a player's progress and resume from where they left off when they return to the game. And of course, disappear when user finished tutorial. User should be able to start tutorial again if he wants. Key skills and experience required: - Proficiency in ReactJS and NodeJS - Experience with creating interactive tutorials - Familiarit...