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!
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I am seeking an Angular expert who can work on my project and also teach me. I prefer a flexible approach to the curriculum. Ideal skills and experience for the job include: - Strong expertise in Advanced Angular - Ability to adapt teaching methods to a flexible approach - Patient and effective communication skills to teach a beginner level understanding of Angular.
I am looking for a PHP + MySQL optimization expert to help with my project. Here are the details: Performance Issues: - The main issue I am experiencing is high server resource usage. Expected User Load: - The expected user load on my system is less than 500 users. PHP Framework: - My project is not using any specific PHP framework, it is custom PHP. Ideal Skills and Experience: - Strong expertise in PHP and MySQL optimization techniques. - Experience in identifying and resolving high server resource usage issues. - Familiarity with custom PHP development. - Knowledge of best practices for optimizing page load times. - Ability to work efficiently and deliver results within a given timeframe. If you have the skills and experience required, please submit your proposal.
I am looking for a skilled JS or Py (maybe other skills are required as well) developer to help with my project titled "Web Traffic 'Rerouting' & actions on the website". Specific Actions: - I have a food recipe website/blog that I purchase traffic to, from various sourcess. Traffic Tracking System: - Yes, I currently have a traffic tracking system in place. Traffic Rerouting: - I am specifically looking to reroute paid traffic to my website. Ideal Skills and Experience: - Experience with web development and traffic rerouting - Proficiency in implementing click actions on websites - Knowledge of tracking systems and analytics - Familiarity with paid traffic campaigns If you have the necessary skills and expertise in web traffic rerouting and website actions, ...
Create a Dynamic website for our CLAT Telegram Channel.I have domain and hosting; The purpose of the website is to offer a complete test series with Analysis for CLAT preparation, which will be available for free. We are not having max budget Please bid as per my Budget. Attaching samples * Need Login and Registration * Question Copying is disabled * Admin Panel with Question Paper Uploading * Not need Wordpress Site * Budget is fixed before giving you award just clear the charges and all. Skills Required:- - Knowledge of HTML, CSS, and JavaScript, MangoDB Familiarity with responsive design and mobile optimization
i have problem with bnb send via tatum api need to correct it
I am looking for a freelancer to create a website for my service-based shop. The website should have informational pages to provide details about my services and offerings. I am open to suggestions for the design of the website. Skills and Experience: - Experience in creating websites for service-based shops - Proficiency in designing and developing informational pages - Ability to provide suggestions and recommendations for the website design
I have an old import script that works perfectly fine it is pull images and all from some other sites I had a person creating an import script which import images from local store. Results: 1. images are not added to the correct category (the old script adds it correctly) 2. images are having a loader in the middle of the image all the time (the old script does not) 3. wrong category allocation on some of the images is made This is creating havoc in the site and must quickly be resolved You can use the old script and check why the new is not doing it correctly Start: NOW YOU 1. EXPERT (a real one not just saying it) in creating import script with simple and configurable products. 2. MAgento 2.4.3 p1 3. PHP coding 4. 7 years minimum
I am looking for assistance on my blockchain project that requires developing a DApp on the Ethereum platform The freelancer I am looking to hire will be tasked with creating a front end for my DApp. They must have experience with DApp development and be comfortable working with the Ethereum platform. Familiarity with web3, Solidity, Truffle, javascript frameworks such as React. My end goal is to develop a user-friendly decentralised marketplace. I expect the successful candidate to ensure the highest standards of quality in their work. In addition, this person must complete the job in an efficient and timely manner. I am committed to making sure that the successful freelancer has all the resources and support they need to complete the project to the best of their ability. If this sou...
I am looking for a skilled React developer who can assist me in integrating e-commerce functionality into my website. Specific requirements for the project include: - E-commerce Integration: The website needs to have a seamless integration with an e-commerce platform to allow for easy online transactions. - Partial Design Mock-ups: Although I have partially completed design mock-ups, they still require additional work to be finalized. - Responsive and Mobile Optimization: It is crucial that the website is responsive and optimized for mobile devices to ensure a seamless user experience. Ideal Skills and Experience: - Proficiency in React: The developer should have a strong understanding of React and its associated libraries to effectively implement the required e-commerce functionali...
I am looking for a skilled web developer to create a professional and interactive website for my legal firm. The ideal candidate should have experience in building websites with the following features: - Interactive chatbot: The website should have an interactive chatbot that can provide basic information and answer frequently asked questions. In addition, the website should have the following: - Payment gateway: I prefer a payment gateway other than PayPal or Stripe. The payment gateway should be secure and reliable. - More than 10 pages: I anticipate that the website will have more than 10 pages, including home, about us, services, team, testimonials, blog, contact, and additional pages for specific legal services. The website should have a professional and modern design, with a use...
I am looking for a senior React Native developer who can upgrade my 4-year-old project to the latest version. The project is currently using either version 0.60 or later. Skills and experience needed: - Strong proficiency in React Native and its latest version - Experience in upgrading older React Native projects - Knowledge of UI/UX improvements, performance enhancements, and bug fixes - Ability to work within a specified deadline (if applicable) Please note that the specific features and functionalities that need to be upgraded were not provided, and there is no specific deadline mentioned.
I am looking for a Node JS developer with experience in AWS Lambda, DynamoDB, and S3. The project involves developing AWS Lambda functions using Node JS and integrating them with DynamoDB and S3. Specific requirements for the project include: - Developing AWS Lambda functions using Node JS - Integrating the functions with DynamoDB and S3 The ideal candidate should have: - Strong experience in Node JS development - In-depth knowledge of AWS Lambda, DynamoDB, and S3 - Familiarity with serverless architecture and event-driven programming The expected timeline for the project is 2 to 3 hours.
Description: I am seeking an experienced Google Chrome plugin developer to create a tool that integrates with LinkedIn Sales Navigator. The objective is to streamline and enhance the prospecting process by enabling the automatic download of prospecting list results, including email addresses, into a CSV document. Key Responsibilities: Develop a Google Chrome plugin that is compatible with LinkedIn Sales Navigator. Ensure the plugin can automatically extract prospecting list results, including names, job titles, companies, and email addresses from LinkedIn Sales Navigator. Enable the plugin to export the extracted data into a CSV file format. Ensure the plugin operates efficiently and securely, maintaining the confidentiality and integrity of data. Provide post-development support to fi...
Refused to load the script ':634138686420:web:d5edd5686aafcade62dc41' because it violates the following Content Security Policy directive: "script-src 'self'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback. Anyone here to resolve this error
I am looking for a skilled Reactjs Developer with experience in (WEBRCTC real time chat/voice/video) to work on my project. The ideal candidate should have the following skills and experience: Specific features and functionalities needed for the project: - API integration and data fetching Design: - I have a complete design ready for the application Data complexity: - The data I will be working with is complex, involving multiple data sources and extensive relationships - should have experience in real time communication (webrctc) The main tasks for the project will include: - Integrating APIs and fetching data - Implementing the design and styling using Reactjs and - Handling complex data and ensuring proper relationships If you have experience in Reactjs, , API integration, data fe...
I need a program that involves creating four classes and implementing a graphical user interface (GUI) for comparing intervals and checking times within those intervals. The program should contain four classes. The first class should be a generic class Interval defined for any type that implements the Comparable interface. Objects of this type have a start and end of the generic type parameter that defines the start and end of the interval. The class should be immutable, so it should have no setter methods. More details to the selected freelancer. Deadline in two days.
I am looking for a freelancer to develop a subscription bot for Telegram. I have specific functionalities in mind for the bot and would like to be involved every step of the way. The primary purpose of this bot is to manage VIP subscription for users. This would include add-on services, subscription renewals, and providing special offers. The bot should be able to send out newsletters and also answer customers' FAQs. For better customer experience, it should also be able to automate internal processes such as payments, cancellations, and other processes. I'm depending on the freelancer's technical expertise to create a great subscription bot for my needs. And i am looking to send alerts from Tradingview to the group and we can discuss this
I need a button that takes you to the account page. After they log in, they will see a ledger of their costs and payments, just like a checkbook. If they want to use a credit card to send money, that credit appears as a payment after it's cleared the payment processor. I want to keep it simple.
Improving Google's PageSpeed Insights - Metrics to improve: - Page load time - Current PageSpeed score: - 51-90 - Target PageSpeed score: - 91-100 Skills and experience required: - Strong understanding of website performance optimization - Expertise in front-end web development - Proficiency in optimizing page load time and improving First Contentful Paint and Time to Interactive metrics - Familiarity with Google's PageSpeed Insights tool - Ability to analyze performance data and suggest improvements - Knowledge of best practices for optimizing website speed and performance
Hello, Here is website dbflaot what i want to do is that make something bot or program which fetch all newly data at once . its look like hard but easy i think its need to save some data . i will award since i will check that everything done in my pc
Description: We are in search of a skilled developer who can assist us in connecting the Google Drive API or YouTube API (Whichever is best) to our web application. Our primary goal is to enhance our platform by enabling seamless video uploading and retrieval functionality. Additionally, we utilize FFMPEG for video compression, which is a critical part of our video processing pipeline. Here are the specific details of the project: 1. Google Drive or Youtube API Integration: • We need the developer to integrate the Google Drive or Youtube API into our web application. • Users should be able to upload videos to their Google Drive or Youtube accounts directly from our platform. • Videos uploaded to Google Drive or Youtube should undergo FFMPEG compression before storage &bull...
I need help to finish my project in Java. This project has not yet been started – I only have an idea and need help with coming up with the actual code. I’m looking for someone who can help me with all aspects, from debugging and fixing errors to optimizing the code for better performance, as well as adding new features or functionalities. The deadline for the project is less than a week, so this will require working in a timely and efficient manner.
I am looking for a skilled developer to fix the 404 errors on my entire website in Google Console as soon as possible. Specific requirements for the project include: - Experience in resolving Google Console errors, specifically 404 errors - Familiarity with website development and troubleshooting - Ability to quickly identify and fix errors on multiple pages - Strong understanding of Google's guidelines and best practices for website optimization If you have the necessary skills and can start immediately, please submit your proposal.
Description: Our web application currently uses FFMPEG to compress videos before uploading them to our Hostinger server. While this process generally works well, we are encountering a significant issue with the progress bar. When a video is being compressed and uploaded, the timing displayed on the progress bar is not accurate. This discrepancy makes it challenging for users to track the actual progress of their video uploads. Here are the specific details of the problem: Video Compression: We use FFMPEG to compress videos uploaded by users. This is a crucial step to reduce file size and optimize storage on our server. Progress Bar: A progress bar is displayed to users during the compression and upload process, indicating the percentage of completion. However, the timing displayed on the ...
I am looking for a ReactJS developer to build a URL shortener website. The website should have the following features: - Customizable shortened URLs - Analytics and tracking The client has a specific design in mind for the website, and it should be mobile responsive. The ideal candidate should have experience with ReactJS and be able to implement the desired design.
I am looking for a skilled developer who can create a webview on Flutter that will run on both iOS and Android platforms. The purpose of the webview is to run a web application. Skills and experience required: - Proficiency in Flutter framework - Strong knowledge of iOS and Android development - Experience in creating webviews and integrating web applications - Familiarity with basic navigation functionalities such as back, forward, and refresh - Ability to enable JavaScript support in the webview - Knowledge of customizable user interface for the webview If you have the necessary skills and experience, please submit your proposal.
Sierra One is hiring individuals to aid with designing and implementing software solutions for our suite of products. The role of Programmer Analyst will quote, write, modify, integrate and test software changes; identify and communicate technical problems, processes and solutions. Most importantly Sierra One is looking for self-motivated individuals who are excited to learn new skills and build best-in-class products. We're engineering a next-generation digital workshop with a remote-first, result-oriented, timeframe-based strategy; this means as long as you get your tasks done in the requested timeframe, we won't drag you into worthless meetings. This is an ideal position for a developer that is self-directed and mission-oriented. Qualifications Completed College or Universi...
Sistema online de registro de prestacao de servicos, uma empresa de massagem, precisando registrar os servicos e produtos que vendem. Registrando o valor, nome do cliente e quantidade em estoque (dos produtos). Usando javascript react, C# e mySQL. projeto simple, pode usar bootstrap para front-end, formulario simples, registrar a venda com esses dados e mostrar em uma tabela. POde usar uma banco Fake.
Hello, I need a chat robot which can answer chats on a chat website automatically. The chatbots require following features. 1. The bot can understand and speak Danish, Norwegian and English. 2. It should not told “I’m a bot”. 3. When the customer answer asks things like snuff, animal sex and incest, it shouldn’t reply. 4. It should not make an appointment, and when they are being asked, it should talk around it. 5. The bot could log in and out automatically according to setting time. 6. It should remember at least 10 messages during the chat. The most important point is that it is not my website, so you have to make a automation script, and then integrate chatbot into script. If you're confident in that, please reach out to me for more discussion. Thank you.
Shopify Developer Copy and Paste Code
I am looking for a talented developer to create a tracking system for my gym that will track members' login times and dates. Specifically, I require this system to have the capability to export data into a PDF format, and a real-time update feature would be desirable. This system will be used to monitor the attendance of members in my gym. It would be useful to have data exported from the system for further performance analysis. I'm looking for someone who is experienced and can quickly develop the tracking system that meets the above requirements. Thank you for your interest and I look forward to seeing your proposals.
I need a platform that can give service for Web Accessibility like userway. After complete the project we will keep a business relationship.
I am looking for a freelancer who can help me with a short operating system project. The project involves creating an RR scheduling This project is suitable for beginners who have a basic understanding of operating systems and programming. The freelancer should be able to work independently and deliver the project within the specified timeframe.
I am looking for a skilled developer who can customize a saas based web application built on the CodeIgniter framework. The project requires changes to the user interface as well as the addition of new features and functionality. Ideal Skills and Experience: - Proficiency in CodeIgniter framework - Strong knowledge of web development technologies (HTML, CSS, JavaScript, php) - Experience with user interface design and customization - Ability to implement new features and functionality - Familiarity with database management - Excellent problem-solving skills Timeline: The customizations need to be completed within 2-3 weeks allowing for thorough testing and refinement. Design and Functionality References: I have specific design and functionality examples that I can provide to the develo...
Shopify Website speed Optimization 90+ I am looking for a skilled freelancer to optimize the speed of my Shopify website. Website Speed Score: - My current website speed score is 27, which is below 90. I have already optimize images, jquery & css minimize. I need different solution for speed improvement. Specific Features or Functionalities: - There are no specific features or functionalities on my website that may be impacting its speed. Timeline: - I expect the optimization to be completed within 2 days. Ideal Skills and Experience: - Experience with Shopify website optimization - Knowledge of speed optimization techniques - Familiarity with website performance analysis tools - Ability to identify and resolve speed-related issues - Strong communication skills and ability to mee...
I have mini project that includes Microsoft Flow and SharePoint.
I am looking for a skilled Vue.js Senior Developer to kick off our front end project. The ideal candidate should have experience in front-end development, specifically in Vue.js. Skills Required: - Front-end development using Vue.js - Knowledge of component-based architecture - Familiarity with state management in Vue.js Timeline: We are seeking a highly skilled and experienced Senior Vue.js Consultant to lead the development of a skeleton layout for a Single Page Application (SPA). The qualified candidate should possess extensive knowledge and proficiency in Vue.js framework along with a comprehensive understanding of front-end technologies. The responsibility includes creating an efficient and scalable Vue.js skeleton layout which can be used as a starting point for our projects. Req...
Developer Needed for Quick JavaScript Functionality Fix I am in need of a skilled developer who can quickly fix a JavaScript functionality issue on my website. Specific Issue: The problem lies with the JavaScript functionality on my website. Error Messages/Specific Details: There are no error messages or specific details available regarding the issue. Project Deadline: The fix needs to be completed within 24 hours. Skills and Experience: The ideal candidate should have the following skills and experience: - Strong proficiency in - Expertise in JavaScript development - Experience in troubleshooting and debugging JavaScript issues - Ability to work efficiently and meet tight deadlines If you are a talented developer who can quickly identify and fix JavaScript functionality issues...
Web3 Developer required for long term Skills required: - ReactJS - Dockerization - Blockchain development - Solidity - Smart contract development Project Type: Ongoing Work Preferred Work Arrangement: Individual freelancer
I'm looking for a software developer to create a personalized software solution with an intuitive, user-friendly interface. The software is intended for automated Google searches at specific intervals throughout the day. The results of these searches should be scraped and then graphically represented in an easy to understand visual format. This project requires the software to be compatible with Mac operating systems and have no preference on the programming language used. This project will be complete once the software can successfully conduct multiple searches at specified intervals, scrape the page results, and graph the differences in the numbers.
I am in need of a Selenium script to be developed to interact with a website. Specifically, the script needs to be able to automate navigation and clicks for me. I have a specific preference of Google Chrome for the script to run on. If you are able to help me develop this script, please let me know and we can discuss the project in more detail.
I am looking for a freelancer to write code in python using PyCharm that will open a PDF file on my laptop in a specific location and extract all the text into a TXT file. Then this code is going to split the text into multiple chunks of text, each being a maximum of 17,000 characters. Please make sure when the tool extracts text that it would extract complete words only. Then the code is going to ask Chat GPT to summarize each chunk of text into 1,000 words maximum and consolidate the summaries into one large summary file to be placed on my desktop. Please note that you will need to write this code using PyCharm only and using pyPDF2 library. It is very important that the summary is placed in one folder and that the code is easy to read and later update. I'll need the freel...
I am looking to hire a freelancer who can develop a website that will connect freelance developers with sellers. The main purpose of the website is to facilitate this connection and allow sellers to post their projects. Key features that I want in the website include a communication platform that will enable easy and efficient communication between freelance developers and sellers. This platform should allow for messaging, file sharing, and project updates. I am open to the developer's suggestions for the technology stack to be used in the website development. I do not have any specific preferences and am looking for the developer's expertise in this area.
i want a free lancer that who can develop telegram bots for me bots be like my users can upload files in that telegram bot after uploading bot need to generate a link for that file so that i can give him 0.4ecpm for the visits to that link the type of bot should in the format of youtube shorts i have given
I am looking for a skilled web developer to create a charity website that will raise awareness about a specific issue. The main purpose of the website is to inform visitors about the issue and encourage them to take action. Specific features that I want on the website include a donation platform, where visitors can easily donate to support the cause. I also need an event calendar to keep visitors updated on upcoming events related to the issue. Additionally, I would like a volunteer sign-up form, where interested individuals can sign up to volunteer their time and skills. In terms of design, I have a clear vision in mind. I would like the website to have a clean and modern look, with a color scheme that reflects the seriousness of the issue. I am open to suggestions from the developer to...
Our team is looking for experienced freelancers that specialize in payment developments. We need to integrate our existing backend management system for EV’s (Electric Vehicle) with the payment system. We need an expert to monitor and improve our current payment system, specifically concerning credit card payments, bank transfers, and online payment platforms. The primary goal for this project is to refine the current system, ensuring it is secure, fast, and integrates with other systems in a seamless manner. We are looking for someone with extensive experience developing payment systems that meet security needs and customer expectations. The successful candidate must be well-versed in the latest technologies and be capable of using both on-premise and Cloud solutions. If you think ...
I need a software developer specializing in C++ Development and web development with JavaScript and PHP. I need a windows service that can connect to a POS receipt printer and an existing POS web application. The POS printer connects via USB, and comes with an SDK written in C and C++. When the user of the web POS records a transaction (Or registers a sale), the windows service should automatically retrieve the details of the transaction (Name of the items sold, their price, quantity, how much was paid, the change, the name of the cashier and the name of the customer if registered). The service should also indicate if the printer is connected, then this should be displayed on the web application which runs on a Web browser like Chrome, Edge or FireFox. If you can design the JavaScript to w...
We are looking for an experienced front-end developer to hand code the home page and initial 1-3 interior pages for a new website. The project must be completed within 1 week. The design will be provided and must adhere to specific design guidelines and be fully responsive and optimized for mobile devices. The HTML and CSS must be clean and not generated. After your work is complete we will be using the pages to create new templates and pages and then integrate everything into a new custom theme in Wordpress. So we do not want lots of generated classes throughout the html. We want a solid foundation of CSS styles that we can use and further modify through child classes as we create additional page templates. Additional notes and requirements: + We are only looking for developers with ex...
I am looking for an experienced Java script developer who can help me with a full-stack development project. Specifically, I need them to be comfortable with Node.js, and the necessary associated libraries. I am not looking for someone to just complete a pre-defined set of features and functionalities, but someone who suggests options and innovations that would help me take my product to the next level. My application is complex and intricate and, thus, requires a seasoned professional who is willing to go the extra mile in order to ensure the best outcome. Preference would be given to candidates with extensive experience working on relevant e-commerce projects. If you have the required skillset and are looking to take on an inspiring challenge, feel free to apply.
I am looking for a developer to connect my booking engine with XML to synchronize availability. I am using wheelys car rental software that has XML interface I would like to connect my website for online bookings and it will get availability and prices via xml from wheelsys system. Skills and Experience: - Proficiency in XML integration and synchronization - Experience with booking engines and hotel data retrieval - Familiarity with XML formats and APIs - Ability to work within a longer timeline, as the integration is expected to take more than 2 weeks.