What is cors in node js jobs
...data, which needs to be analyzed in real time. Safety notifications should be sent to the appropriate authorities to prevent accidents and work delays, ensuring workplace safety and proper material flow inside a manufacturing plant. Additionally, the system should allow for the creation and modification of safety protocols on a daily basis. For example, alerts can be set for missing safety gear or tracking and reporting vehicle speeds and parking violations. The backend must support changing/creating/removing various rules and analyzing collected data for insights, such as suggesting efficient pathways and detecting inactivity. There should also be a digital twin for training purposes, which can be connected to an AR headset and adaptable to changes in the plant stru...
Required Technical Stack Mobile App Development React Native, Flutter, Kotlin, Swift Real-time video analysis and streaming processing technology implementation Real-time data transmission and mobile optimization Frontend Development React.js, Vue.js-based mobile-centric web development Progressive Web App (PWA) design and implementation Real-time data visualization: D3.js, AI and Real-time Video Processing Technologies On-device real-time analysis: TensorFlow Lite, MediaPipe, YOLO Object detection and tracking algorithm design AI model development for duplicate removal and visitor analysis Backend and Data Processing Serverless architecture design: Firebase Functions, AWS Lambda Real-time data processing and API design: WebSocket, RESTful API Database: Firebase Firestore, Realtime
We have to implement a few screens on React Native with ready backend API. Screens to develop can be viewed here: (short)?node-id=602-26725&p=f&t=SE9Q8Ke2kPcJNffs-0 Backend Swagger API: For additional details or clarifications, please reach out directly. Serious candidates may arrange an online meeting to discuss requirements and access the codebase.
I'm seeking a seasoned frontend web developer to create a single-page analytics dashboard for my website. This dashboard needs to display critical metrics related to traffic, user data, sales, and revenue. Key Requirements: - Expertise in frontend development. - Prior experience in designing user-friendly dashboards. - Ability to understand and visualize complex data. Ideal Skills: - Proficiency in JavaScript, HTML, CSS. - Familiarity with frontend frameworks like React.js, Vue.js or Angular. - Experience with data visualization libraries such as D3.js or Chart.js.
... I am looking for a UX designer with a strong focus on e-commerce applications. The primary goal of boosting sales or conversions through the design of this app is crucial. The designer should have a deep understanding of e-commerce UX principles and be able to create a compelling, user-friendly interface that encourages purchasing. - Core Features: The app should include a comprehensive product catalog. The designer should be able to conceptualize and design an interactive, easy-to-navigate product catalog that showcases products in an appealing and accessible way. - Experience: Prior experience in designing e-commerce apps is a must. The designer should be able to provide a portfolio of similar
...updates with Web3.js. Optimize loading speed, SEO metadata, and mobile responsiveness. Testing, Deployment & Optimization Conduct unit, integration, and security testing for smart contracts, backend services, and frontend UI. Deploy Solana smart contracts to mainnet, ensuring full stability and security. Implement CI/CD pipelines, cloud scaling, and server-side optimizations. Required Expertise Blockchain & Smart Contracts Proficient in Rust & Anchor for Solana smart contract customization Experience with exponential bonding curve pricing & liquidity migration Deep knowledge of Raydium, Serum, and Solana token standards (SPL tokens) Ability to merge, optimize, and refactor GitHub-based smart contracts Backend Development...
I'm seeking a talented developer to create a web app that leverages AI for analyzing customer data. The primary focus of this app is to offer insightful data analysis with a specific emphasis on specific business projects. Key Features: - Data analysis: The application needs to process and analyze customer data, identifying trends and patterns that can inform business strategies. Ideal Skills and Experience: - Proficiency in AI and data analysis (OpenAI) - Web app development experience (js)
I need assistance to launch my Node project locally on my Mac. I'm not sure what type of Node project I'm working on, but I have Node.js installed and ready to go. Ideal skills for this project: - Proficiency in Node.js - Experience with MacOS systems - Ability to explain technical processes simply - Troubleshooting skills to diagnose project type Bidders should be able to guide me step by step on how to get my project up and running.
...experienced Android app developer to create a unique application designed to simplify household management for people living together in the same home. Project Overview: The app will serve as a virtual home node, connecting a limited number of members (residing in the same household) to manage tasks and responsibilities efficiently. The app should include notification-based features for key household activities. Key Features: Virtual Node Creation: Allow users to create a "home node" and invite limited members (e.g., family members, roommates) to join. Task Notifications: Automated reminders for household tasks such as: Cleaning Routines: Notify users whose turn it is to clean. Dustbin Duty: Alert members when it’s their turn...
...documents, and application status timeline. - Application Actions: Apply, withdraw, or view application status updates. 3. Code Documentation & Version Control Document major components, utilities, and data models in code comments or a separate README. Use a version control system (Git) with clear commit messages and branching strategies (e.g., feature branches, pull requests). Detailed PRD & FRD: Figma Design Link:
...Looking for someone who is meticulous with details and design aspect on proportions and symmetry. Please note only those who will work directly on the design should approach and submit. Not interested in indirect or agents who outsource the work further and act as intermediate in between. I will do in person face to face meeting with them on daily basis. Those who work only on chat need not apply. Meetings will be working sessions ensuring that the same person is working on the project. Deadline for the work is less than 1 week time (before 25th Jan, Sat) Link to doctor's app is here:
Proposal Technologies: React with TypeScript Design Approach: Utilizing Material UI & Tailwind CSS Milestone Requirements: User Interface (UI) development for the following five screens, code will be commented, API's integrations not included: 1- Commodity Overview Page 2- Product Detail Page 3- Global News Page 4- Profile Page 5- Login Page (Note: grey/blue theme switchable as shown in figma file) (Attached Doc) The project will be delivered by Sunday night.
I'm seeking a web developer to enhance my existing landing page. The website focuses on smart cities, green lands, and sustainability. Key Tasks: - Improve the current landing page using only JavaScript and jQuery (no frameworks). - Highlight our smart cities initiatives, green l...Tasks: - Improve the current landing page using only JavaScript and jQuery (no frameworks). - Highlight our smart cities initiatives, green land projects, and sustainability efforts. - Integrate interactive infographics and photo galleries for visitor engagement. Skills & Experience: - Proficiency in JavaScript and jQuery. - Previous experience with creating and enhancing landing pages. - Ability to create interactive elements and photo galleries. - Understanding of sustainability and green ini...
i have a admin panel you should make it mobile responsive. but have to complete it fast this is the admin panel link
Discord Trading Bot Developer - Solana/Web3 I am seeking a talented blockchain developer who is experienced with Meteora DLMM of Solana. Overview - Looking for an experienced developer to make a Discord trading bot using Meteora DLMM. Key Responsibilities -Make new discord trading bot and optimize existing trading automation systems, including auto-buy/sell features and copy trading functionality that monitors and replicates trading positions - Implement robust error handling and transaction monitoring to ensure reliable trade execution across Solana's DeFi ecosystem - Make Discord bot interactions including slash commands, button interactions, and automated DM notifications Technical Requirements - Strong TypeScript experience with , including deep underst...
- In canvas, limit long text in the node info section at the top of the application to 256 characters. - In canvas, when a node info div is clicked, copy the text to the clipboard. - In print layout pdf, prevent overlap with node outline. Ensure that long text does not overlap. - In print layout pdf, include scaled version of whole graph on each page. Scaled graph to include red rectangular outline surrounding current page's node.
I need a professional to convert my Figma design to a fully functional WordPress website. Figma file : Skills and Experience: - Proficiency in Figma and WordPress - Experience with custom theme development - Understanding of responsive design principles - Ability to implement SEO best practices - Knowledge of website speed optimization techniques Please note, I have not yet decided on the type of WordPress site (Blog, E-commerce, Portfolio) or specific page builder to use. I would appreciate your expert guidance in these areas. Your portfolio should showcase previous similar projects.
...allow customers to upload their photos and choose their frames for printing. - Users should have customization options for their frames including choosing the frame color, selecting the frame size, and choosing the frame material. Ideal Skills: - Proficiency in ReactJS / Next JS or similar custom development technologies. - Previous experience in developing e-commerce websites. - Knowledge in implementing custom product functionalities. - Skills in creating user-friendly interfaces for product customization. - A great experience in payment integration and be able to address the possible errors by his/her experience Please note, not all product pages will need custom functionalities, but those that do should be seamlessly integrated into the ...
I'm look...js developer who can help me with a web application project. The main focus of this project is to build a robust and scalable web application using Node.js. Key Responsibilities: - Develop server-side logic using Node.js - Ensure high performance and responsiveness of the application - Implement integration with payment gateways Ideal Skills: - Strong proficiency in Node.js - Experience with web application development - Familiarity with payment gateway integration - Ability to work independently and meet deadlines Experience with other types of web applications like e-commerce platforms, social media sites or content management systems can be a plus but isn't a requirement. The primary focus is on the ability to develop a high-quality, respons...
After a recent site update, I'm facing some JavaScript issues specifically on the homepage of my Django site. These issues include dynamic content not loading and interactive elements not working as they should. Key Requirements: - Identifying and fixing JavaScript issues - Understanding of Django framework - Ability to troubleshoot post-update issues Your expertise in JavaScript and Django will be pivotal in restoring the functionality of my site.
All requierements:
...Web-based MIS: Backend: Handle APIs, database queries, and business logic. Frontend: Provide an intuitive interface for data entry, monitoring, and reporting. GIS Module: Geospatial data visualization. Integration of PostGIS for spatial queries. Mobile App: Offline data collection with synchronization. Support for Android and iOS. Dashboard: Real-time analytics and visualizations using libraries like D3.js or Chart.js. Interoperability Layer: Enable integration with external systems Data Storage: PostgreSQL for structured data. PostGIS extension for spatial data. Hosting: Cloud-based for scalability (AWS, Azure, or GCP). Use Docker containers for easy deployment and environment consistency. 2. Data Flow Design Input Sources: Mobile app: Real-time or batched data uploads. Manual e...
I need a skilled professional to set up a two-node Oracle 19c RAC database on Oracle VirtualBox 7.14 for a test environment. Key Requirements: - Host System: Windows 11 powered by Intel i5 12th Gen with 64 GB RAM - Install Oracle Linux Server 8.8 on both cluster nodes, assigning 12 GB RAM to each - Configuration of ASM with specified disk groups: - OCR: 3 GB - DATA: 30 GB - RECO 20 GB - Installation of Oracle 19c Grid software - DNS setup can be ignored - Use of Automatic Storage Management (ASM) for disk groups I have the Oracle Linux Server 8.8 ISO ready, and no special network settings are needed for the cluster nodes. The ideal freelancer for this project should have extensive experience with Oracle databases, VirtualBox, and Linux systems. Please be prepared to demon...
I'm facing CORS issues while integrating my Oracle Apex application with a REST API. The data exchange is primarily in JSON format. The ideal candidate for this project should: - Have extensive experience with Oracle Apex. - Be highly proficient in REST API integrations. - Possess a strong understanding of CORS errors and how to troubleshoot them. - Be capable of working with JSON data. Your task will be to resolve the CORS error so that I can successfully integrate with the external REST API. Please be prepared to demonstrate your troubleshooting skills and API integration expertise.
Project Description: We are looking for an experienced developer to integrate multiple social media platforms into our application. The goal is to enable seamless access to influencer data and campaign metrics for our users. This integration will support automated data fetching and provide insights for influencer marketing campaigns.
I'm experiencing some issues with my custom-built web-based calendar. i creat full calendar an i am having some js and css issue that i coulldnt solve. I creat drag drop resize calendar. My issue is i succes to give resize option from right side of booked data but left side, i can not pull an resize. Also when i make over month booking on secon month this booked data dont show , also on calendar, when i zoom an out, book data skip to next date , i need to fix all this resiz, drag drop, keep data stable.
I am confident that I can assist you in efficiently extracting URLs and images related to Google AdSense from the designated blog. With extensive experience in web scraping technologies like Python, BeautifulSoup, and Scrapy, I will ensure accurate extraction of all URLs across the site and gather images associated with Google AdSense, overcoming any challenges related to dynamic or JavaScript-loaded content. I’ll use advanced techniques such as headless browsers (e.g., Selenium or Playwright) to handle dynamic elements, ensuring a comprehensive data extraction process. All extracted data will be saved in a clean and structured JSON format for easy access and analysis. With my expertise and understanding of Google AdSense protocols, I’m confident I can prov...
...candidate will have a strong background in Oracle RAC, with proven experience in troubleshooting network connectivity issues. Experience with Java connectivity is a plus. The goal is to restore stable network connectivity and prevent future interruptions. The problem I am encountering is Java programs keep encountering 'The Network Adapter could not establish the connection at ()'. However the issue does not happen when Toad connects to the RAC. The problem happens intermittently when there is heavy load. There are multiple servers which are connected to this 3 node RAC server. Each time we need to reset the firewall and the problem goes away for a while and then comes back on again. Ideal person is one who has install...
...created using HTML/CSS/JS that simulates a conversation with a person named Bob from a company. The video will consist of three parts. The system does not need to listen or retain any information. The video will proceed as follows: 1. Bob introduces himself and requests the viewer's name and address. (Client responds with name and address) [When responds, next video plays] [It should play without looking like new video starting] 2. Bob asks for the viewer's email. (Client responds with email) [When responds end, next video plays] [It should play without looking like new video starting] 3. Bob thanks the viewer and wishes them a good day. It should work on Safari Mobile and chrome. (And look good on iPad and mobile) Ideal candidates should have: - Proficiency i...
All requierements:
...home page design needs a lot of help! But we have a base! I have attached some additional documentation for reference to build. Key Responsibilities: - Design and develop professional, user-friendly business websites - Incorporate essential features such as contact forms, blog sections, and product showcases - Collaborate closely with the rest of the team to ensure consistent quality and brand alignment Ideal Skills: - Proven experience in website design, particularly for business sites - Strong understanding of UX/UI principles - Proficiency in design software and coding languages If you're a creative thinker with a passion for web design and a desire to be part of an exciting
...platform ready for production deployment. Integration of all remaining features as outlined above. Comprehensive documentation for future maintenance. Skills Required: Proficiency in , React, and Js Experience with Stripe API and payment processing. Knowledge of AWS S3 for file storage. Familiarity with identity verification systems like ComplyCube. Strong understanding of secure, scalable API design. Multi Language Implementation Project Timeline & Budget Please specify your estimated time for completion and your proposed budget. Priority will be given to developers with a proven track record in building service marketplaces or similar platforms. Why This Matters: Applicants who take the time to analyze the provided video, prepare a comprehensive task breakd...
...to update and modify the existing front-end UI code in the following GitHub repository and add new pages along with some development work. The primary front-end framework for this project is React.js, and the backend is built with Golang. The design has already been completed by our design team on Figma, including all required UI updates and interaction details (partial screenshots attached, the complete design file will be shared below). GitHub Link: Please Note: All pages must be fully updated according to the latest Figma design, ensuring no outdated logos, names, or brand elements remain. All elements must reflect the latest design and brand style, ensuring Figma every page in the project is implemented. The updated project must first be deploy...
...platform ready for production deployment. Integration of all remaining features as outlined above. Comprehensive documentation for future maintenance. Skills Required: Proficiency in , React, and Js Experience with Stripe API and payment processing. Knowledge of AWS S3 for file storage. Familiarity with identity verification systems like ComplyCube. Strong understanding of secure, scalable API design. Multi Language Implementation Project Timeline & Budget Please specify your estimated time for completion and your proposed budget. Priority will be given to developers with a proven track record in building service marketplaces or similar platforms. Why This Matters: Applicants who take the time to analyze the provided video, prepare a comprehensive task breakd...
I looking...develop a small Laravel Application, here is what i need. -Login Page (figma Design) -Dashboard (with any information), in blank for now. -Comercios Afiliados (figma design) and when you click add (the crud that i have down) -Users with role system (so i can assign what each user can do). -API (develop the API's because, i want to develop also a mobile app, so need to get data from the server) CRUD Logo (grande) (image upload) Logo (ícono) (image upload) Nombre Empresa(Business Name) (text) Beneficios(benefits) (long Text) Sucursales(Locations) (long Text) Condiciones de Uso(term of service) (long Text) Válido desde (valid from) (date) Válido hasta (valid to) (date) Figma Design:
For our second project, we need to modify the UI of an existing GitHub repository that isn’t ours. We already have a Figma design【】 prepared (some screenshots are attached, and detailed files will be shared during our discussions). The front-end technology stack is React.js. After updating the UI, the modified project should first be deployed on the developer’s own test server for evaluation. Once everything is confirmed to be functioning correctly, it will then be deployed to our server. Please ensure that the front-end and logo remain consistent, with no appearances of the old logo or name upon refresh. The GitHub repository can be found here:
I am looking for a skilled developer to create a native tool designed for merchandisers in the fashion industry. This project involves building a React-based pop-up that provides basic market analysis to aid strategic decision-making. Below are the details: Scope of Work: 1. Develop a Pop-up Window: • Display a pop-up (600px x 600px) showing data for each establishment. • Exclude the shop_id field in the display. 2. Graphical Representations: • Integrate R[i] values into a PieChart. • Display the mean shop score (mean_shop[i]) next to its corresponding PieChart. 3. Time Series Graph: • Add a time series graph component with filtering capabilities: • Display sales results over time for all three stores combined. • Allow users to vi...
make frontend for my website made in cs and cshtml u basicly going to make the forntend in css cshtml and js only it wont be that ahrd and you have 1 day for 1 page its simple dm for more info and need to bve in css NO WORDPRESS NO AI NO NOTHING BE AN ACTUAL DEVELOPER
...e-commerce mobile application. The primary focus of this app will be on a seamless shopping cart and checkout experience. Figma: Please have a detailed journey with the figma before estimating. Ideal Skills: - Proficient in Flutter with a strong portfolio of e-commerce applications. - Experience with implementing shopping cart systems in mobile applications. - Knowledge in creating user-friendly interfaces with effective filtering systems. Payment Method: - The app will only need to support Credit/Debit card transactions at this stage. If you have a knack for creating intuitive
I'm seeking an experienced PHP and JavaScript programmer to tailor a Co...and JavaScript programmer to tailor a Codecanyon script to my needs. The modifications will focus primarily on the backend and involve incorporating a third-party payment gateway. Key Requirements: - Altering backend functionality to improve script performance - Integrating a third-party payment gateway seamlessly into the script - Prior experience with Codecanyon scripts is a plus The ideal candidate will be proficient in PHP and JavaScript, with a strong understanding of backend script functionality and API integrations. A knack for making user-friendly interface adjustments will also be appreciated. Please note, the primary task will be customizing the script's backend and facilitating p...
I'm looking for a skilled developer to create a QR code detection and decoding solution for my web/mobile App. Currently, I take picture from the phone camera, send it to my server in base64, convert it to png. I am not using any standard QR Code libraries because I am not a developer! So, when I test generic qr decoding services with this flow they are failing because the image contains other features in the background other than the QR code (desk, table, person, etc). I need someone to do the following: Use well-documented QR Code libraries to write a JS snippet (on button click) to open device camera, detect, capture, then decode (or capture, detect, then decode?) QR codes, and send the back the decoded message to the app. Thank you and I look forward to see...
This website is built on Laravel. Please make the website work.
...University of Guayaquil, in its desire to strengthen the relevance of its students, has considered the option of building the social network AlumniUG. The purpose is for it to be a tool that allows them to interact on topics of common interest to the entire university community. What is required: Design a web application (prototype) that meets the expectations of the UG, for which it has given free rein for the design and functional requirements of this, however, it is important to take into consideration that it is a social network for university students, and there are also certain parameters that must be met: • The system architecture is programming and consumption of microservices. • The front-end must be developed in...
I'm in need of a fully automated bot for the game Ikariam, specifically developed in Javascript. The bot should have the capability to log into approximately 100-500 accounts over proxies and automatically click crew points for me, adhering strictly to the 7 minute 30 second loops. Will resolve image-captcha thru API on 2Captcha. Key Features Required: - The bot should be fully automated with no need for manual input or tweaking. - It should have a customizable loop duration feature, allowing me to adjust the timing as needed. - The bot needs to be equipped with a Web-based Interface (WBI), making it accessible from any device with internet connectivity. Ideal Skills and Experience: - Proficient in Javascript with demonstrable experience in bot developm...
There is a flutter application that needs help with deployment
I'm in need of a skilled full stack developer to carry out some updates on both the frontend and backend of an existing project. This is a quick task that should take no longer than 2 days. Frontend Updates: - UI/UX changes - Bug fixes - New features Backend Updates: - Database schema changes - API updates - Server configuration Ideal Skills and Experience: - Proficiency in both frontend and backend development - Strong understanding of UI/UX principles - Experience with database schema design and modification - Familiarity with API development and server configuration - Problem-solving skills to efficiently address bug fixes - Ability to implement new features seamlessly Please ensure you're available to complete the task within the stipulated timeframe....
We also would like Illustrations or concept designs of Inside our building for next project. More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP We will need all logo files
..._compile (node:internal/modules/cjs/loader:1435:41) at Module._extensions..js (node:internal/modules/cjs/loader:1564:10) at (node:internal/modules/cjs/loader:1295:32) at Module._load (node:internal/modules/cjs/loader:1111:12) at c._load (node:electron/js2c/node_init:2:16955) at cjsLoader (node:internal/modules/esm/translators:350:17) at ModuleWrap.<anonymous> (node:internal/modules/esm/translators:286:7) at (node:internal/modules/esm/module_job:234:25) My final need is to write easily tests for this utility : src/main/gcp/bucket.js. *** The final request will be made a PR on my project with a single working test for the utility bucket.js.*** My project is celare, I give you the source code and need, I can't pay more then ...
