JavaScript Jobs
JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
- Developed interactive websites & apps with detailed user accounts experience
- Created powerful applications that streamline complex data into actionable insights
- Built custom Windows and Mac software designed to fit client specifications
- Developed mobile apps that enables customers to access data from their phones
- Connected databases to web interfaces with easy input/output functionality
- Optimized existing code for faster loading pages and smoother user workflows
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
Fra 702,056 tilbakemeldinger, klienter rangerer våre Javascript Developers 4.86 av 5 stjerner.Ansett Javascript Developers
I am looking for a TypeScript developer with experience to help me set a value to an input field in a protected iframe element (TypeScript Code in Chrome Extension). Specific requirements for the project: - Must have experience working with TypeScript - Familiarity with Chrome Extension is required - Knowledge of working with protected iframe elements is a plus Project deadline: - The completion of this task is required within 24 hours If you have the necessary skills and experience, please bid on this project. Thank you.
Keycloak Configuration Help Needed on My Server I am looking for assistance with integrating Keycloak with my existing systems. The ideal candidate should have experience with Java programming language and be able to complete the task within a week. Requirements: - Experience with Keycloak configuration and integration - Proficiency in Java programming language - Familiarity with existing system integration - Ability to troubleshoot and debug any issues that may arise Deadline: Within a week
Responsibilities: 1. Develop and maintain interactive, user-friendly web applications using JavaScript and jQuery. 2. Collaborate with cross-functional teams to define, design, and ship new features. 3. Write clean, efficient, and well-documented code. 4. Debug and resolve technical issues reported by clients or internal teams. 5. Optimize web applications for maximum speed and scalability. 6. Stay up-to-date with industry best practices and emerging technologies. Requirements: 1. Proven experience in JavaScript and jQuery development. 2. Proficient understanding of web markup, including HTML5 and CSS3. 3. Strong knowledge of front-end frameworks and libraries. 4. Familiarity with RESTful APIs and AJAX. 5. Good understanding of cross-browser compatibility and accessibility standards. 6. S...
Project Title: Add on ejs script Overview: I am looking for a skilled developer who can help me add on my ejs script. The project involves accessing the website's backend or server and making the necessary modifications. Requirements: - Experience with ejs scripts and website backends - Knowledge of implementation and configuration - Familiarity with accessing and modifying backend or server files Skills and Experience: - Proficiency in JavaScript, HTML, and CSS - Previous experience in working with ejs scripts - Strong understanding of website backend development - Knowledge of implementation and configuration Deliverables: - Successfully add on the ejs script - Ensure proper functionality and integration with the website Note: The URL of the website will be provided manual...
Make a php script that can connect the our google ads account with credential file (json for example). When logged in to the account, provide the following functions: 1) List all available campaigns, mark if active or inactive, show the name and identification 2) Show all products inside a given campaign with identifier from first call. From products show name, identification, if its active or not, all metrix PPC volume etc. 3) The option to disable a product in a given campaign 4) The option to activate a product in a given campaign All answer can be just on a JSON or Array answer. The script will be used in console.
Please make a PHP script that connects via Google Auth to the merchant center: - Show a list of all available feeds ( product feeds) - Show all available products - Change a price of a product inside the feed - Make an action to tell the merchant center the reread the feed - Make an action to reload the data just read by the feed The two last actions could also be bundled in one. All answer can be just on a JSON or Array answer. The script will be used in console.
Title: React Native - Datepicker Color Change I am looking for a React Native developer who can help me change the color of the datepicker in my Android app. Specific Color: - The color should be #8FBD12. Scope of Change: - The color change should only be applied to the specific datepicker element and not affect any other datepickers in the app. Deadline: - The deadline for this change is within a day. Ideal Skills and Experience: - Strong proficiency in React Native development. - Experience with Android app development. - Knowledge of working with datepickers in React Native. - Attention to detail and ability to implement precise color changes. - Ability to meet tight deadlines. If you have the necessary skills and can complete this task within the given timeframe, please submit y...
I am looking for a freelancer who can create CSS code to input into an HTML file in order to create a learning journal in a Scorm file. The project requirements are as follows: This used to work, but it is now not working, so maybe the code needs updating Layout: - The desired layout for the learning journal is a single column. Color Themes and Design Elements: - I have specific colors and elements in mind for the design of the learning journal. Browser and Device Compatibility: - The CSS code needs to be compatible with specific browsers or devices. Ideal Skills and Experience: - Proficiency in CSS coding. - Experience in creating layouts for learning journals. - Knowledge of browser and device compatibility. - Good understanding of design elements and color schemes. Please provide ...
Typing Work Project Description: Skills and Experience Required: - Proficient in typing - Knowledge of one or more programming languages such as Python, JavaScript, or PHP Project Details: - The project requires typing work - Approximately 1-10 pages of typing work is needed - The desired format for the typed work is not specified - The work can be in a Word document, PDF, or plain text format Note: Please provide the desired format for the typed work.
I am in search of a freelancer capable of automating multiple tasks within a timeframe of 10 hours or less. The specific tasks I intend to automate are as follows: STEP 1 Visit a webpage on the website countertradec.com. STEP 2 Copy the entire content of the visited page. STEP 3 Proceed to ChatGPT. STEP 4 Instruct ChatGPT to generate a 2000-word SEO-optimized blog post that has the potential to go viral, drawing inspiration from the content of the visited page. STEP 5 Request ChatGPT to create 500 variations of the aforementioned 2000-word SEO-optimized, viral-worthy blog post. Compile all these blog posts into a single text file, adhering to the format provided during the project, as illustrated in EXAMPLE FORMAT 1. EXAMPLE FORMAT 1: (The format will be provided during the project....
I'm looking for an experienced team to develop web software for me. In particular, I need functionality for data analytics and reporting. I'm not sure about the platform or technology that should be used to build it, so I'm open to suggestions. Lastly, I'm looking for a project that will take at least 3 months to complete. If you have the skills and experience to create a comprehensive web software solution with analytics and reporting features, please get in touch. I'm eager to hear your ideas and learn more about what you can do for me.
projeto modular online para cadastro de cliente para minha loja. Feita com javascript react, C# e mysql. Nesse projeto, pode utilizar banco fake, pois sera conectado ao meu banco posteriomente sera basico, mas preciso da entrada do dados: nome, empresa, serviço e mensalidade.
I am looking for a developer who can implement AI for golf strategy using and node.js. The desired outcome of this project is to improve the golf strategy using AI. The level of complexity for the AI strategy should be intermediate. The programming languages to be used are and node.js, and there are no specific requirements for other languages. The project: This is my 2D gold game (linked in the zip below) I want YOU to update my game's front-end and back-end to use Reinforcement learning to learn how to play gold as if it was a human. The way I want you to reward the AI: It gets 3 shots (max per gen) at the hole, they all start in the same spot, and the hole is randomly placed on the field/gold course (make it bigger) and add obstacles to the ai). The closest one to the hole is t...
I am currently working on a website that requires integration of the WhatsApp API with the PHP Code. My current platform is a custom PHP platform, and the API must be integrated for both messaging and file sharing on an advanced level; allowing me to send messages, attachments, and carry out specific actions when using WhatsApp on my website. I need someone who is experienced with this kind of integration to help me get the prerequisites in place. This will involve configuring the API that ensures the connection is secure and stable, as well as writing the code that allows me to make use of this feature. I also require the ability to easily update or modify the code in the future, if necessary. If you feel like you have the required skills for this project, please let me know.
I need someone to make a generator that is attached to a api everytime i send a request to the api it should response with the X-acf-sensor-data header for akamai BMP 3.3.0. X-acf-sensor-data is found in apps. I want this to work with multiple apps if not possiable then i give you list of apps and you make a generator for each.
I am looking for a developer who can help me fix an issue with the Amelia booking plugin coupon codes not working in Google Chrome. The issue is intermittent and occurs specifically in the latest version of the plugin. Detailed Description: - The problem is that the coupon codes are not being applied correctly in Google Chrome. - I have taken screenshots of the issue, which I can provide to the developer for reference. - The issue seems to be specific to Google Chrome as it is not occurring on other browsers. Skills and Experience Required: - Proficiency in WordPress and experience working with the Amelia booking plugin is essential. - Strong knowledge of HTML, CSS, and JavaScript to troubleshoot and fix the issue. - Experience in debugging and resolving issues in Google Chrome...
Project Title: School Fees Tracking System Description: I am in need of a skilled developer to create a school fees tracking system for our institution. The purpose of this project is to accurately track fee payments made by students, particularly focusing on other fees apart from tuition fees. Requirements: - Develop a user-friendly web-based application that allows administrators to easily input and track fee transactions - Design a secure payment system that ensures confidentiality and integrity of student payment information - Implement a notification system to alert administrators of pending or late fee payments - Generate detailed reports and analysis on fee structures, including overdue fees, outstanding balances, and payment trends Ideal Skills and Experience: - Proficient in w...
I am looking for a freelancer with experience in integrating Formidable Forms and WooCommerce for a project involving product configuration. Product Type: - The project involves configuring a service-based product. Specific Requirements: - I have detailed requirements for the product configuration as follows: A formidable form will be used to configure product decoration options. The options will differ depending on the line of product (supplier). For each line of product (covering thousands of products/variants) there will be a different form. Within each line of product, every product has a recommended decoration option and a series of alternative decoration options. This first form will cover just one product line. Development could be done in two stages: 1. A simpler form that ...
Fullstack Developer Needed for Web Development Project Skills: Python, JavaScript Timeline: More than 4 weeks We are seeking a skilled fullstack developer proficient in Python and JavaScript for a web development project. The ideal candidate will have experience in developing web applications and be able to work with both front-end and back-end technologies. Responsibilities: - Collaborate with the team to design and develop a web application - Implement front-end features using JavaScript and related frameworks - Develop and maintain the back-end using Python - Ensure the application is responsive and optimized for various devices - Conduct thorough testing and debugging to ensure high-quality code Requirements: - Proficiency in Python and JavaScript - Strong understanding of web deve...
@salmanadeem //@version=5 strategy(title="3C Price Action indicator", shorttitle="3C Price Action in", overlay=true) showVWAP = input(title='Show VWAP', defval=true) ema2= input(title='Data 1', defval=false) ema3= input(title='Data 2', defval=true) showhhll = input(title='Real Time HH-LL', defval=true) prd1 = (defval=8, title='HH-LL /Length', minval=2, maxval=100) prd = (defval=10, title='S/R Length', minval=2, maxval=100) maxnumsr = (defval=5, title='Number of S/R', minval=1, maxval=20) - 1 loopback = 200//// float ph = (close, prd,prd) float pl = (low, prd,prd) prdhighest = (200) prdlowest = (200) cwidth = (prdhighest - prdlowest) * 2 / 100 var pivotvals = array.new_float(0) var pivotlocs = array.ne...
I am looking for a skilled Java developer to build RESTful API endpoints for my project. The ideal candidate should have experience in developing RESTful APIs and be comfortable working with Java. Specific requirements for the API endpoints: - The endpoints should be RESTful in nature - The functionalities required for the endpoints are basic in complexity Skills and experience required: - Strong proficiency in Java programming language - Experience in building RESTful API endpoints - Knowledge of best practices and standards for API development If you are a Java developer with experience in building RESTful API endpoints and are comfortable working on basic functionalities, I would love to discuss the project further with you. Please provide examples of your past work and your availabi...
I am looking for a PHP developer to make some functionality enhancements to my existing website. The purpose of this integration is to enhance the user experience and increase our social media presence. Requirements: - Experience in integrating Instagram into websites - Knowledge of Instagram API - Ability to showcase products and services through the integration - Proficiency in web development languages such as HTML, CSS, and JavaScript Ideal Skills: - Experience with social media integration - Familiarity with Instagram features such as comments and likes - Understanding of user experience design principles - Knowledge of responsive web design Please include examples of previous work and relevant experience in your proposal.
create react js website for
I am looking for a 3-4 years experienced Angular developer to assist with a project for an existing business. The project is already under development, but I need additional expertise to ensure its successful completion. Ideal Skills and Experience: - Proficiency in Angular - Strong knowledge of HTML, CSS, and JavaScript - Experience with front-end development and responsive design - Familiarity with RESTful APIs and integration - Ability to work collaboratively and communicate effectively Project Requirements: - Utilize existing wireframes and mockups to enhance and optimize the user interface - Implement functionality and features according to the project specifications - Ensure compatibility across different browsers and devices - Conduct thorough testing and debugging to identify and...
Title: Advanced Java Programming Tutor needed for Online Sessions I am seeking a knowledgeable and experienced Java programming tutor who can assist with advanced level concepts. This training will be of 5 days and 7hrs a day Topics and Areas of Focus: - Data Structures: I require guidance in implementing and manipulating various data structures in Java. - Object-Oriented Programming: I need assistance in mastering the principles and best practices of OOP using Java. - Algorithms: I am looking for a tutor who can help me understand and implement complex algorithms efficiently. Preferred Mode of Communication: - Online/Video Call: I prefer to have tutoring sessions conducted remotely, through a reliable online platform or video call. Ideal Skills and Experience: - Strong proficiency in...
Chrome Extension for Receiving DCP Cash Payments - Requirements General Explanation: The extension will allow payments with DCP Cash on any desired website. Site identification will be done through one of two options: either a site that embeds identification within it or a domain that is registered and verified in DNS. Upon entering a website, both options will be checked to ensure identification. The extension will display a message upon entering the site (on any page) but only once per visit. Additionally, a payment window will open on the relevant page. Registered users will have the option to fill in the following information on a dedicated website: Domain Page URL for displaying the message (default: entry page of the site, the first opened page) (marked with an asterisk, meaning ...
I need someone who reads and follows instructions. Can you do this? Can you design a website like this : What is this website about ? If you do not answer correctly- you will get hired. Just NOT by me.
I'm looking for a talented, highly experienced full-stack MERN developer to help me and my team of developers with a MERN web app and node.js backend project. I need someone who is highly available and can get a very large amount of work done as efficiently and quickly as possible I need a good communicator and someone who is able to start immediately.
I'm looking for a talented freelancer to help develop a custom web application in the next month that includes a content management system. I have some specific design requirements that must be followed so a keen eye for detail and experience constructing visually appealing, user friendly sites is a must. The web application should include e-commerce and user registration/login functionality to facilitate user data tracking. I appreciate your help in fulfilling this project!
Senior Flutter Developers We are looking for a senior Flutter developer with 4-7 years of experience to join our team. Responsibilities: - The developer will be primarily responsible for application development using Flutter. - They will work on creating new features, improving existing functionalities, and optimizing the performance of our applications. Requirements: - 4-7 years of experience in Flutter development. - Strong knowledge of Dart programming language. - Experience with building and maintaining mobile applications. - Familiarity with Firebase and RESTful APIs. - Good understanding of UI/UX design principles. - Ability to collaborate with cross-functional teams and meet project deadlines. Skills: - Proficiency in Flutter framework and its ecosystem. - Excellent problem-sol...
Change item crafts in mods And/or change drop chanse. About 60 items Mods: Twilight Forest Create Sophistic backpacks
We are looking for a skilled backend developer to connect our frontend to the Midjourney API for AI art generation. We have already purchased the API, and now we need a talented developer to integrate it into our platform, implement user authentication, and set up payment processing. Key Responsibilities: API Integration: Connect the Midjourney API to our frontend to enable AI art generation. User Authentication: Implement a secure user authentication system to ensure user data privacy and security. Payment Processing: Set up payment functionality to allow users to purchase and generate AI art. Requirements: Proven experience in backend development, API integration, and payment processing. Familiarity with API usage and integration best practices. Expertise in implementing user aut...
Reverse Auction Tool I am looking for a skilled developer to create a web-based reverse auction tool. The tool should have the following features: - Bidding system: Users should be able to place bids on items/services listed in the auction. - Automatic bidder assignment: The tool should assign bidders to the appropriate auctions based on their preferences and qualifications. - Multiple auction types: The tool should support different types of auctions, such as sealed bid or Dutch auction. Ideal Skills and Experience: - Proficiency in web development, including knowledge of HTML, CSS, and JavaScript. - Experience in building bidding systems and implementing automatic bidder assignment algorithms. - Familiarity with different auction types and their implementation. Timeline: The projec...
once users activate our shopify application we need to: 1. have a admin page appear where the settings for our application will appear. user can change these and set them as needed. user settings need to be persisted. an account will need to be created in our system via an api call. 2. whenever a new item is added to inventory - a rest api call needs to be made to our system with data (will be detailed later) - similarly whenever an item is updated, deleted etc. calls need to be made to our system to update the data 3. we need to then override the search functionality given by shopify and whenever a search is made, the search is to come to our api and products should be displayed based on the product list returned from our api above is the basic requirement. there may be more things to do...
I am looking for an expert in Nightwatch, Selenium, and TypeScript to help me with my project. The specific tasks that need to be done include automating tests, creating custom commands, and integrating with a CI/CD pipeline. I have existing scripts that need to be modified, so experience in working with existing code is necessary. The expected timeline for the completion of this project is more than 2 weeks. Ideal skills and experience for this job include: - Proficiency in Nightwatch, Selenium, and TypeScript - Experience in automating tests - Ability to create custom commands - Knowledge of CI/CD pipeline integration - Experience in working with existing scripts
I am looking for an expert in Nightwatch, Selenium, and TypeScript to help me with my project. The specific tasks that need to be done include automating tests, creating custom commands, and integrating with a CI/CD pipeline. I have existing scripts that need to be modified, so experience in working with existing code is necessary. The expected timeline for the completion of this project is more than 2 weeks. Ideal skills and experience for this job include: - Proficiency in Nightwatch, Selenium, and TypeScript - Experience in automating tests - Ability to create custom commands - Knowledge of CI/CD pipeline integration - Experience in working with existing scripts
We are looking for an experienced backend developer to join our team and work on the completion and integration of two key APIs for our web app. The platform allows users to upload, translate, edit, and access video content. We have already partially developed the APIs and front-end interfaces, and we need an expert developer to take this project to the finish line. Key Responsibilities: Complete the development of two APIs for video translation and editing based on the existing codebase. Implement video processing logic, including audio translation, subtitle generation, and video editing. Integrate the backend APIs seamlessly with the front-end user interfaces. Develop a payment and pricing system for the web app. Ensure the APIs are secure, efficient, and scalable. Collaborate with o...
Hello Java Developers We need one who has 3 to 4 years of exp in below skills. Let me know if match and budget. We dont need higher budget candidate here. Skillsets- 1. Netty pipeline using Netty framework 2. REST API development using standard Java EE. 3. Jetty webserver 4. ReactJS (nice to have) Note- Netty Pipeline is mandatory Thank You
I am in need of a skilled designer to create a two-page template for my website. And give me source code Type of website: [Please provide specific type] Design requirements: [Please provide specific design requirements] Ideal skills and experience: - Proficiency in web design and development - Strong knowledge of HTML, CSS, and JavaScript - Experience in creating visually appealing and user-friendly templates - Ability to understand and implement specific design requirements - Creative mindset and ability to provide suggestions and guidance when needed
I am in need of a skilled designer to create a two-page template for my website. And give me source code Type of website: [Please provide specific type] Design requirements: [Please provide specific design requirements] Ideal skills and experience: - Proficiency in web design and development - Strong knowledge of HTML, CSS, and JavaScript - Experience in creating visually appealing and user-friendly templates - Ability to understand and implement specific design requirements - Creative mindset and ability to provide suggestions and guidance when needed
I am in need of a skilled designer to create a two-page template for my website. And give me source code Type of website: [Please provide specific type] Design requirements: [Please provide specific design requirements] Ideal skills and experience: - Proficiency in web design and development - Strong knowledge of HTML, CSS, and JavaScript - Experience in creating visually appealing and user-friendly templates - Ability to understand and implement specific design requirements - Creative mindset and ability to provide suggestions and guidance when needed
I am looking for an experienced developer who is proficient in Supabase, vanilla JS, and bootstrap. The project primarily involves front-end development. Project Details: We are looking for a developer who isn't afraid to leverage vanilla JS and boostrap to create a great frontend UI. We're building a set of simple pages that let customers manage complex orders on their own, with custom pricing, huge numbers of products, and quick, intuitive features. You'll be working primarily on the frontend browser code, with access to DB data through the Supabase JS library, existing APIs, and new backend code to be developed alongside your work. The primary challenges you will face with this project will be in how to present large quantities of products, and product history through ...
Estoy creando un servidor Fivem GTA para comunidad latina con Lore en zombies, lo estoy haciendo desde cero y busco manos para continuar programando Actualmente estos proyectos los hago para apoyar la comunidad tanto jugadores latinos como a creadores de contenido Llevo más de 6 años haciendo proyectos y nunca he cobrado por el mismo, siempre me hago cargo de los gastos por alojarlo Busco un programador con experiencia que busque unirse al proyecto, inicialmente no abran remuneraciones monetarias pero más adelante conforme el proyecto avance sí que las podrán haber Por favor leer muy bien esta parte y en caso de aceptar enviar oferta, antes no. El proyecto cuenta con patrocinadores así que mucha parte de gastos está cubierta del mismo ...
Estoy creando un servidor Fivem GTA para comunidad latina con Lore en zombies, lo estoy haciendo desde cero y busco manos para continuar programando Actualmente estos proyectos los hago para apoyar la comunidad tanto jugadores latinos como a creadores de contenido Llevo más de 6 años haciendo proyectos y nunca he cobrado por el mismo, siempre me hago cargo de los gastos por alojarlo Busco un programador con experiencia que busque unirse al proyecto, inicialmente no abran remuneraciones monetarias pero más adelante conforme el proyecto avance sí que las podrán haber Por favor leer muy bien esta parte y en caso de aceptar enviar oferta, antes no. El proyecto cuenta con patrocinadores así que mucha parte de gastos está cubierta del mismo ...
El sistema funciona a través de un webhook a una Api no oficial de whatsapp. El trabajo consiste en adaptarlo para que funcione con la Api OFICIAL. Si necesitan más información, pueden consultar.
Hello! I am in need of some help to build a product comparison page for my website. I want to compare different types of electronics, and require a mix of both in-depth technical comparisons and general feature comparisons. Specifically, I need help comparing 2-4 products on the page. The product comparison page should compare the products in a way that is easily digestible to website visitors. This means that the page should include clear graphics and visuals that show all of the different features side-by-side. The comparison should be thorough, and any technical details should be included in an accessible and easy-to-understand manner. Lastly, the comparison should be aesthetically pleasing. This means that the page should include text formatting tools and images to create an attrac...
Project Description: Floreant POS Software Modification Our company is seeking a skilled developer to make functionality enhancements to our existing Floreant POS software. We currently operate multiple terminals and require these modifications to be implemented within a month. Specific modifications needed: - modify to suit our company with restaurant and retail PPS to suite. - User interface changes to enhance user experience and optimize workflow - Automatick kitchen priting instead of manual selection to print Ideal skills and experience: - Strong knowledge and experience with Floreant POS software - Proficiency in software development and customization - Expertise in integrating systems and APIs - Ability to understand and improve user interface design If you have the necessary s...
Upgrade and Update my Website Platform: Custom-built We are looking for a skilled web developer to upgrade and update our custom-built website within the next month. Specific Upgrades and Updates: - Design Overhaul: We are looking to give our website a fresh and modern look. We will provide some ideas and ask for recommendations from the developer. - Adding New Features: We would like to add some new features to enhance the functionality of our website. We will discuss these ideas with the developer. - Improving Website Performance: We want to optimize the performance of our website to ensure fast loading times and smooth user experience. Ideal Skills and Experience: - Experience with custom-built websites - Strong design skills and ability to create a modern and visually appealin...
I am looking for someone to help me create orders on my Shopify store for a specific event or promotion. I need more than 100 orders to be created. The ideal candidate should be able to create 200+ orders every day. The orders can be created at any time, so the schedule is flexible. Hiring time: 1 Month Create orders every day Skills and experience required: - Proficiency in using Shopify and its order creation functionality - Attention to detail to ensure accurate order creation - Time management skills to create a high volume of orders daily
I am looking for a skilled programmer to design a front end for a tool that I am developing. I need the front end to be developed in Node Js so I can ensure efficient and reliable programming. I plan on providing the design for the front end, though I am open to suggestions if necessary. The tool will need a user authentication feature, allowing users to securely sign in. If possible, I'd like to add a data visualization feature, as well. I'm looking forward to hiring a talented and experienced freelancer to help me create this amazing tool.