Callback function with error handling in node js työt
Moikka, huomasin profiilisi ja ajattelin kysyä olisiko sinulla kiinnostusta tehdä etätyönä PHP/MySQL/JS koodia erilaisiin projekteihin jotka on tehty Yii Frameworkin päälle? Yst. Terv. Mika Saarinen Puh. 040 480 6791 mika@
I'm in search of an Operations Manager residing in the Philippines for my Australian food delivery application. This role encompasses numerous responsibilities that are crucial to the smooth functioning of the business. Key Responsibilities: - Overseeing daily operations: Ensuring all aspects of the business run smoothly and efficiently. - Managing customer service: Handling customer inquiries, complaints and ensuring a high level of customer satisfaction. - Coordinating with delivery partners: Maintaining relationships with delivery partners and ensuring timely deliveries. The ideal candidate for this role should have extensive experience in operations management, ideally within the food delivery industry. Excellent communication skills, b...
I'm in need of a dedicated data entry expert who can assist with entering product details from PDF documents. - Task: The primary responsibility will be to meticulously input product information from PDF documents into a specified format or platform. - Required Skills: The ideal candidate will have experience in data entry, particularly with product details. - Attention to Detail: Given the nature of the task, a keen eye for detail and a commitment to delivering error-free work is essential. - Speed: As I am looking to meet tight deadlines, a fast and efficient work pace will be greatly appreciated. Please apply if you have the necessary experience and can meet the required speed and accuracy.
I'm looking for an innovative design for a compact device that can scan documents and convert them into P...into PDF format. This handy device should also support both WiFi and Bluetooth connectivity for seamless connection to mobile devices. Key Features and Functions: - Primarily focused on PDF conversion - Able to scan mixed content (both text and images) - Supports connectivity via both WiFi and Bluetooth Ideal Skills and Experience: - Expertise in hardware design and development - Proficient in software integration for mobile connectivity - Experience in creating devices that handle mixed content - Understanding of PDF conversion techniques The ultimate goal is to create a device that not only scans and converts documents but also connects to a mobile app ...
We are seeking a skilled Python developer with expertise in web scraping to create a script that extracts product information from websites. The solution must be efficient, reliable, and capable of handling diverse website structures. Project Requirements: Domain Extraction: Start with a large array of email addresses and extract their respective domains. PDF Search: For each domain, search for downloadable product sheets in PDF format. HTML Product Extraction: If PDFs are unavailable, extract product information directly from the HTML content of the website. Robustness: Ensure the script is adaptable to handle varying formats and structures of product information across different websites. Desired Qualifications: Proven experience in Python web...
I need a robust database designed for managing job...database will primarily be used for job management, time tracking, expense management and reporting. Key features the database must cover: - Handling of employee information and job assignments - Management of time logs and attendance records - Tracking of expenses and invoicing Critical functionalities include: - Efficient job management and tracking - Accurate time tracking and reporting - Comprehensive expense management and quoting Ideal skills and experience for this project include: - Proficient in database design and management - Experienced in creating databases with job tracking, time logging and expense management features - Familiar with databases for quote generation - Able to deliver a u...
I'm seeking an experienced React JS developer to create a waterfall chart that pulls data from an API endpoint. Key Requirements: - Custom column widths - Unique headers for each column - Text displayed above each column and inside Ideal skills for this project include proficiency in React JS, experience with data visualization, and a strong understanding of interactive web elements. The ability to interpret and implement API data and create a user-friendly, visually appealing chart is crucial. Please provide examples of previous similar projects in your bid.
Title: Extending a WordPress Website with OpenAI API Integration (for Logged-In Users) Content: I am looking for an experienced developer to enhance my existing WordPress website (using the Publigo plugin) with OpenAI API integration. Functionality: - Logged-in users should be able to input queries in a dedicated text field. - Responses should be generated based on GPTs previously configured by me (created with OpenAI). - The system should support basic error logging for API interactions (e.g., no response, invalid input). Backend: - Set up communication with the OpenAI API (using the API key). - Provide an easy way to edit system prompts for different user queries. Frontend: - Add an intuitive text field (with a placehold...
...full-stack developer to create a comprehensive web application with micro-services architecture and PostSQL database. The primary task will be converting backend data into SVG as a React component. Key Responsibilities: - Convert backend data to SVG as React components. - Utilize micro-services architecture for seamless operations. - Manage data efficiently with PostSQL database. - Create a full SVG frontend. The data you'll be working with involves custom shapes and illustrations. These illustrations will be imported from external sources, so experience with handling and integrating external data is essential. Ideal Skills and Experience: - Proficient in React and SVG. - Experience with micro-services architecture. - Strong ski...
...promote our project to a wider audience. Responsibilities: Set up professional accounts on YouTube, X, TikTok, and Facebook, ensuring alignment with our brand identity. Design and prepare profile pictures, cover photos, and bio/account descriptions. Enable ad management features, including setting up payment methods and completing verification processes. Provide content suggestions and create an introductory post/video for the first publication. Optimize accounts for SEO (keywords, hashtags, etc.) to enhance visibility. Qualifications: Proven experience in setting up, optimizing, and preparing social media accounts for ad management. Strong skills in visual design and content creation. Knowledge of advertising policies and payment method configurations. Excellen...
I'm looking for a developer to create a 3x3 Sudoku game using P5.js, HTML, CSS, and Javascript. The game should include all levels of difficulty: Easy, Medium, and Hard. Key Features: - The game should have a timer that counts up from zero. - Sound effects should be incorporated into the game to enhance the gaming experience. Ideal Skills and Experience: - Proficient in P5.js, HTML, CSS, and JavaScript. - Experience in game development. - Sound design skills would be a plus.
...CodeCanyon. The project involves: - Fixing a bug where Instagram isn't connecting and throws an error. - Creating a plugin that allows toggling the use of AI for content writing, alongside enabling bulk scheduling of posts through a CSV file. For the AI content writing functionality, I need the ability to turn the AI on or off. I've already attempted to troubleshoot the Instagram connection issue by reinstalling the script, but have been unsuccessful. The bulk scheduling functionality should encompass: - Scheduling by date and time - Setting up recurring posts - Adjusting post frequency settings Ideal skills for this job include: - Proficiency in PHP - Experience with social media scripts - Familiarity with CodeCanyon products - Ability to crea...
Accurate Transcription Services: Delivering high-quality, error-free transcripts for audio and video files, including interviews, podcasts, webinars, and meetings. Fast Turnaround Times: Reliable delivery within tight deadlines without compromising quality. Multilingual Capabilities (if applicable): Skilled in transcribing content in [language(s)], ensuring cultural nuances and linguistic accuracy. Detail-Oriented: Exceptional attention to detail for formatting, grammar, and style consistency. Confidential and Secure: Guaranteed confidentiality for sensitive and private materials. Experience Across Industries: Familiar with transcription needs in legal, medical, academic, and business sectors. Tech-Savvy: Proficient with transcription tools l...
...Authentication and Profiles: The application should allow secure sign-up and login processes for pharmacies, creating individual profiles for order histories and preferences. - Product Catalog with Search: A comprehensive, easily navigable product catalog is essential, with a powerful search function to help pharmacies find what they need quickly. - Order Processing and Management: The application must include a seamless order processing system, with features for tracking and managing orders. Ideal Skills and Experience: - Extensive knowledge of Laravel and e-commerce development is a must. - Previous experience in developing applications for wholesale trade is highly desirable. - Strong understanding of inventory management systems will be a plus. - ...
...workflow in Microsoft 365 for invoice management, integrating Outlook and SharePoint. Scope of Work: 1. Trigger Setup: o The flow should be triggered when an email arrives in a dedicated mailbox (e.g., invoice_at_..... ). 2. Filtering Conditions: o The flow should filter emails based on specific keywords in the subject line, such as “Rechnung”, “Faktura”, “Invoice”, “Payment”, etc. 3. Attachment Management: o Only emails with attachments should be processed. o Save attachments to a designated SharePoint folder (e.g., /Rechnungen/01-Rechnungen zu überprüfen). 4. Email Notifications: o Send an alert to the administrator's email if an email does not meet the filtering criteria. 5. Error Han...
I need a simple, effective, server-side, and non-JavaScript front-end for a verification process without site reloading. The process will consist of six circular input fields, and there will be no submit button. After each field is filled, a new dynamically generated image should appear for that field. Once all fields are filled, a text message should display whether the verificati...field is filled, a new dynamically generated image should appear for that field. Once all fields are filled, a text message should display whether the verification is valid or invalid based on the entered text (letters/numbers) and the generated images. If the input is invalid, the image and fields should be restored, and the process should start from the beginning. Please share the link to view it in ...
We are seeking an experienced freelancer to address a critical issue with our Microsoft Exchange Server 2019 involving email delivery failures to Gmail. Emails sent are being rejected with an error from , indicating that they are being flagged as spam, thus preventing successful delivery. Issue Details: Error Message: "Gmail has detected that this message is likely unsolicited mail. To reduce the amount of spam sent to Gmail, this message has been blocked." Possible Cause: Emails are being classified as spam by Gmail, resulting in blocked messages.
I am in need of a detailed technical specification document for a comprehensive lottery system website. The primary function of this system will be to sell lottery tickets, manage draws, winnings and users . The system should be accessible from both web and mobile platforms. Key Requirements: - The tech specification should be comprehensive enough for a web developer to understand and execute the project. - The document should incorporate best practices in web and mobile development. - The system should be user-friendly for adults, with diagrams considering various levels of tech-savviness. - Understanding of e-commerce and ticketing systems is a plus. Ideal Skills: - Technical writing with a focus on web development. - Experience in creating sp...
...accepting service bookings. - Payment Integration: The site must support credit/debit card payments and PayPal transactions. An understanding of secure payment processing is essential. - User-friendly Interface: The website should be easy to navigate for all users, with a clear layout for our services, products, and booking system. Ideal Skills & Experience: - Proven experience in e-commerce website development - Strong knowledge of payment gateway integration, particularly with PayPal and credit/debit card processing. - Excellent skills in creating intuitive, user-friendly interfaces. - A portfolio of previous service and product-based websites would be highly beneficial. I'm looking for a professional who can deliver a high-quality website tha...
I'm looking for a skilled dev...to help create a comprehensive Fintech B2B web and app. The platform is designed to streamline mobile recharge and payments, with various user roles including Admin, Sub Admin, Support Staff, Sale staff 1-2-3, Master distributor, Distributor, Retailer. Key responsibilities will include: - Implementing mobile recharge and payments functionalities accessible to Master distributors, distributors, and retailers. - Developing key features such as real-time transaction tracking, notifications and alerts, and detailed finance reports. Ideal candidates will have: - Extensive experience with Reactjs, Node js, Express, MySQL/MongoDB, and React Native. - Proven track record in developing B2B fintech platforms. - Ability to de...
...tools with an id called the power of Python to identify, troubleshoot, and resolve system issues efficiently. developing custom scripts and tools, I streamline the process of diagnosing problems in operating systems, applications, and networks, ensuring minimal downtime and optimal I Offer: Automated Diagnostics: Build Python scripts to analyze system logs, monitor performance metrics, and detect anomalies. Identify root causes of errors or crashes using data parsing and analysis tools like Pandas. Custom Troubleshooting Tools: Create interactive Python applications to test and debug specific system components (e.g., hardware checks, API response testers). Develop tools to manage system resources, monitor disk usage, or track memory allocation. Error Resolution
...or full-time social media editor with expertise in handling short-form videos. The platforms include Instagram, TikTok, YouTube Shorts, Google Ads, and Facebook Ads. We are a small Social media Marketing Agency, which means we have a smaller budget for employees, but that does not mean you will get paid less. Key Responsibilities: - Editing and posting short-form videos across multiple platforms - Tailoring content for each specific platform Ideal Skills: - Proficient in video editing software - Experience with social media content creation - Understanding of various platform algorithms and trends - Knowledge of Google and Facebook Ads content requirements A keen eye for detail and a creative mindset will help in making engaging content that...
I'm having trouble with my Gmail Workspace. I'm unable to send or receive emails as I'm getting a '554 5.7.1 : Relay access denied' error message. I'm not sure if this is related to recent changes to my DNS settings or email server configuration, as I can't recall making any changes. I'm looking for an expert who can diagnose and fix this issue for me. Ideal candidates would have experience with Gmail Workspace and server troubleshooting. If you can help me get my email back up and running, please get in touch.
I'm in need of a QuickBooks specialist for ongoing bookkeeping for my business based in Canada. Key Responsibilities: - Handling accounts payable and receivable - Transactions categorized ( Bank and Paypal) - Conducting bank reconciliations - Preparing financial reports The ideal candidate should: - Have extensive QuickBooks expertise - Be able to provide these services on an online QuickBooks platform - Be based in Canada or have deep understanding of Canadian business regulations - Have a keen eye for detail and a strong background in bookkeeping.
I'm looking for a developer who has already worked with this script (zcart) I am using the zcart theme. attached link link theme: The system allows you to create subscription plans for sellers, this allows you to sell to suppliers. I think this function is not new to anyone. I need a plugin to be developed for this theme. The plugin specifically must be able to limit customers from purchasing if they do not have a contracted plan. The plugin must be able to handle these points: 1. **Customer Access Control**: Restricting purchasing capabilities to only those who have an active subscription. 2. **Subscription
I'm looking for a profe...exploration. - **Website Development**: An easy-to-navigate, user-friendly website with a primary function focused on booking services. The site should be intuitive and seamless, providing an excellent user experience. Brand Identity: - The color palette for the brand identity and the website should incorporate yellow, greens, and pink. These colors should be balanced and used in a way that maintains the minimalist aesthetic. Ideal skills for the job: - Proficiency in graphic design and web development. - Experience with creating minimalist designs. - Ability to incorporate specific color palettes into designs. - Understands the requirements for a booking service website. I look forward to collaborating with a tale...
...and accessible. - Member Login Area: A secure area for members to log in and access exclusive content, updates, and their personal information. - Payment Processing: The site should be capable of handling payment processing for membership fees and other club-related costs. Website Sections: - About Us: This section will provide information about our club, its history, mission, and values. - Teams and Players: A dedicated section to showcase our teams and players. - Contact Information: This section will provide our contact details for inquiries and support. An ideal candidate for this project would be someone with prior experience in creating similar websites. Proficiency in web development languages and familiarity with secure payment process...
*** PLEASE DO NOT ASK "WHAT IS YOUR BUDGET". YOUR BID AMOUNT SHOULD BE THE AMOUNT YOU INTEND TO DO THE...into some issues after being migrated from the development server. The functionality is broken, and I require an experienced professional to diagnose and fix the problems. Key Issues: - Theme problems: The site does not display correctly - Admin Access: I'm currently unable to access the wp-admin (404 error) - CSS Errors: The site is not rendering its CSS properly, further contributing to the display and functionality issues. I need someone with strong WordPress experience, particularly with troubleshooting post-migration issues. A good understanding of theme functionality and CSS is crucial. Please only bid if you can access the site and are able ...
I need an expert in web scraping and MS Power Automate to help me set up a project. The site we will be working with requires scrolling and clicking to access data fields. - You will remotely connect to my Windows server via AnyDesk to do the work. - The site is not specified yet, but it requires interaction to retrieve data. - Your main tasks will involve setting up the scraping process and ensuring it runs smoothly. Ideal skills for this job include: - Proficiency in MS Power Automate - Extensive experience with web scraping - Familiarity with handling AJAX-loaded content - Ability to work remotely and troubleshoot in real-time. Please note, this project may involve working with various types of data fields, so flexibility and ...
I have a 17GB home video that requires stabilization. The footage was shot without a tripod and is quite jumpy. The video is divided into individual 9 MOV files. - Deliverable: The stabilized video should be in MOV format. - Editing: No parts of the video should be cut or edited. The length should remain the same. - Organization: The final output can be either separated in 9 parts or merged into fewer parts. Please choose whichever is easiest for you. Ideal candidates for this project should have experience with video editing and stabilization software, particularly with handling large files.
...yet functional web app, designed with a minimalist and clean user interface, for managing a Super Bowl prop betting game. Please refer to the attached scope document, Google Form and Google Sheet for reference. Project Overview We are seeking a skilled freelance web developer to create a simple, functional web app for managing a Super Bowl prop betting game. This app will streamline participant submissions, automate scoring, and display live standings during the game. The project has a strict delivery timeline, as it must be ready for final deployment by 8 February 2025, ahead of Super Bowl LIX on 9 February 2025. Key Features Game Commissioner Tools: Secure login to access an admin dashboard. Create and manage proposition questions (typed in-app or uploaded...
I'm seeking a skilled developer to assist in debugging and improving a prototype of a speech and text recognition AI that I've been working on in Jupyter Notebook. Key Focus: - The primary concern is the error rate in recognition. I'm looking for someone who can help to reduce this significantly. Ideal Skills: - Proficiency in Python and Jupyter Notebook - Strong background in AI and machine learning, particularly in speech and text recognition - Experience in debugging complex systems - Excellent problem-solving skills - Familiarity with data processing and analysis The project is crucial for the future development of this AI, and I'm hoping to find a freelancer who can not only help with the imme...
... Asynchronous Message Handling: Build an efficient API to process incoming customer messages in real time. 2. Session Management: Design a system to track and manage multiple simultaneous user sessions. 3. Queue Management: Integrate messaging queues (e.g., RabbitMQ, Kafka, or AWS SQS) for message processing. 4. Database Integration: Use Redis or DynamoDB to store session and conversation data. 5. Cloud Deployment: Set up the backend on AWS (e.g., EC2, Lambda, or Elastic Beanstalk) for scalability. Preferred Skills: • Strong experience in Python (Flask or FastAPI). • Familiarity with APIs (e.g., WhatsApp API, OpenAI/ChatGPT). • Knowledge of cloud services (AWS preferred). • Experience with messaging systems and scalable bac...
...web application for music streaming with a modern, user-friendly interface. Features Required: User authentication (sign-up, login, password reset, OAuth support if possible). Music player with functionalities like play, pause, skip, shuffle, and volume control. Ability for users to create, edit, and manage playlists. Integration with Spotify API to fetch and display music data (tracks, albums, artists). Search functionality to browse music by title, artist, or album. Responsive design optimized for desktop, tablet, and mobile devices. Design Preferences: A clean, minimalistic UI similar to Spotify. Dark mode with green accent colors. Focus on easy navigation and accessibility. Tech Stack Preference: Frontend: React.js or Vue.js. Backend: Node.js with...
...web application for music streaming with a modern, user-friendly interface. Features Required: User authentication (sign-up, login, password reset, OAuth support if possible). Music player with functionalities like play, pause, skip, shuffle, and volume control. Ability for users to create, edit, and manage playlists. Integration with Spotify API to fetch and display music data (tracks, albums, artists). Search functionality to browse music by title, artist, or album. Responsive design optimized for desktop, tablet, and mobile devices. Design Preferences: A clean, minimalistic UI similar to Spotify. Dark mode with green accent colors. Focus on easy navigation and accessibility. Tech Stack Preference: Frontend: React.js or Vue.js. Backend: Node.js with...
This Scope of Work (SOW) outlines the development of a comprehensive eSIM platform, encompassing a website, iOS app, and Android app, along with integrations for various payment gateways. This document provides a high-level overview; detailed specifications will be shared with selected candidates. 1. Project Goals: Develop a user-friendly and robust platform for purchasing and managing eSIM profiles for international travel and other use cases. Provide seamless user experiences across web, iOS, and Android platforms. Integrate secure and reliable payment gateways for smooth transactions. 2. Scope of Work: The project will be divided into the following key areas: 2.1 Website Development: Platform: Development of a responsive website accessible on desktop and mobile device...
...receptionist service. This project requires a web app with a LAMP stack frontend, a PHP + MySQL backend, and the receptionist service powered by Twilio + Python, utilizing the OpenAI realtime API. Key features of the AI receptionist: - Basic inquiries handling using a knowledgebase provided by the customer - It should be able to book calendar appointments using the customer's Calendly (Calendly API may be required) - Support multiple languages (Realtime API should be able to do this automatically) Key features of the web app: - It should allow the user to purchase a phone number from Twilio, log information in MySQL database - It should allow the user to choose a service plan / price and pay with Stripe, log these transactions in MySQL ...
...actual owners of a database I have. For instance, if I provide you with details of 100 doctors' clinics in Sydney, I'd like you to locate the owners' LinkedIn profiles and find their email addresses. Key Responsibilities: - Prioritize finding email addresses of the clinic owners. - Use LinkedIn as the only secondary source of contact information. - Do not search for mobile numbers. This project is primarily aimed at gathering contact information for professional networking purposes. Ideal Skills: - Proficient in online research. - Familiarity with LinkedIn and email finding tools. - Excellent attention to detail. - Capable of maintaining confidentiality and handling sensitive information. Experience: - Previous experience in ...
I'm looking for a skilled front-end developer to create a reactive front-end. This project is unique as it needs to function on browsers without JS client-side enabled. Key Requirements: - The front-end needs to support dynamic content updates and interactive user interface elements. - The styling should be done using a CSS Framework, such as Bootstrap or Tailwind. - Experience with server-side rendering is crucial, as well as a solid understanding of creating UI for non-JS environments.
I have a corrupted zip file containing game-related RAR. Within this, there are executab...this, there are executable files that I need to recover. - Ideal freelancer should have experience in file recovery, particularly with zip and RAR formats. - Proficiency in handling game files is a plus. - Prior experience in recovering executable files preferred. Please provide your quote and estimated time for completion. The problem that the zip file got corrupted due to unexpected end of archive as something to do with end of the header or the central directory. I want you to extract the data from the zip file using with hex code. My current zip file show 14,649 kb which it should be 14,651 kb. If you can be able to recover it for $30, that ...
I'm looking for a skilled web developer with expertise in NODE js and Laravel PHP to help enhance my drinks website. Key areas for improvement: - Blog Uploads: The primary goal is to make the blog upload process easier for non-technical users. Any enhancements that can simplify this process would be highly beneficial. - Dashboard: The user interface design of the dashboard needs some work. I'm looking for someone who can improve its usability, making it more intuitive and user-friendly. - User Permissions: I need assistance with managing role-based access control. This will involve setting up different permissions for different user roles. Ideal skills for this project: - Proficiency in NODE js and Laravel PHP - Experienc...
I'm seeking a skilled developer to integrate Youtube OAuth into my existing React app. The main purpose of this integration is to automate the process of uploading videos to my Youtube account directly from the app. Key Requirements: - Expertise in React and OAuth integration - Experience with Youtube API - Understanding of video upload process and potential error handling If you can handle this, I look forward to your proposal. Please write the answer "Capital of France" top of your proposal so i can understand you are not robot.
I am currently working on a research project focused on developing a Predictive Modeling-Based Non-Invasive System for Myeloproliferative Neoplasms Detection via Peripheral Blood Sampling. I have a CSV dataset containing 412 samples of healthy individuals and MPN patients, including gene expression data, sex, and age. I am seeking your expertise to assist with the following tasks: 1. Organizing and Harmonizing the Data: - Ensure all gene identifiers under the ID_ref column, such as (1007_s_at) and (TC04002953.hg.1), are consistent and harmonized across the dataset, and document each gene’s actual meaning before harmonizing them, I need to know what each new gene identifier reference to. - Properly label and organize the dataset to distinguish healthy samples from MPN p...
I'm seeking a proficient developer with extensive experience in Laravel for the backend, JS for the frontend, and Flutter for mobile applications. I have a functional codebase that requires editing and the addition of new features. My budget ranges from $1000 to $1500+, contingent on the scope and quality of the work. Key Responsibilities: - Primarily contribute to the Laravel backend - Implement database integration - Develop APIs - Enhance authentication methods Skills and Experience: - Extensive expertise in Laravel - Proficient in JS and Flutter - Prior experience with database integration, API development, and authentication improvements - Ability to work with comprehensive existing documentation
I'm seeking an expert in data processing, specifically with text, to develop a robust encoder and decoder for me. This system should be able to handle plain text and HTML formats, with the applicable encoding schemes being Base64 and URL Encoding. Key Requirements: - Proficiency in handling text data - Extensive experience with developing encoders and decoders - In-depth understanding of Base64 and URL Encoding - Ability to work with plain text and HTML formats
...to reach TO BE) Quick win: how to do the change in steps based on priority (could be Project, technology, budget and resources or even hiring to activate roles) Slides should be on the attached slides template (please add some graphs to explain the ideas and points) The current status the IT operation is doing IT helpdesk work only, while we have other departments such as infrastructure (network, network security, and systems “servers and cloud solutions”). IT solutions (the deal with apps, ERP, corresponding tracking management, websites. IT governance: they do policy and handling PMO roles. The current IT Operation having 3 main employees and 2 contractors The one contractor managing assets and the other one managing the Level one support in ...
