Toptal node js interview questions jobs

I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and ...been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The solution should be configurable for other websites also. Please check the PDF

...Theoretical foundation for this study. Please outline the constructs and its application to this scenario. Describe the research design, in detail, including other methods that you would use to implement the study (e.g., recruitment strategy, program planning tools, etc.). Describe an evaluation plan, including process evaluation. Develop an evaluation tool (types of survey questions) that would be appropriate for this scenario, given the main outcome. You should include other variables of interest and a data analysis plan. State the variable types and specific analyses needed. Using the data provided (see attachment) , create a tables: Table 1 - demographics based on comparison groups, Table 2 - outcome table other associat...

As a client, I'm currently experiencing an unspecified "controller not found" bug in my Laravel application. Unfortunately, I haven't been able to determine any exact error messages, affected pages/routes...affected pages/routes, or recent application changes that could be related to the issue. I'm looking for an experienced Laravel developer with the following skills: - Debugging and troubleshooting Laravel applications - Comprehensive understanding of Laravel controller structures My main goal is to have the current bug fixed efficiently and professionally. Don't hesitate to ask if you have any questions. Please include any similar Laravel bug fixing experiences in your proposal. Your ability to describe the possible problems based on the lack of sp...

I need help with typing the content of a document - I'll provide you with physical copies of the content, and I need it converted into a digital format. There are no complex formatting requirements, just a simple, accurate transcription. Ideal candidate for this job: - Proficient typist, with great attention to detail - Can deliver the project withou...converted into a digital format. There are no complex formatting requirements, just a simple, accurate transcription. Ideal candidate for this job: - Proficient typist, with great attention to detail - Can deliver the project without any errors or omissions - You should be able to complete this within a month - Experience in handling similar projects is a plus. Please let me know if you have any questions. You would be helpin...

I was utilizing a server running Alamlinux9.3 with Virtualizor for my virtualization needs. However, after a recent reboot, the server failed to start up properly. Despite troubleshooting attempts, the system remains inaccessible. The datacenter has provided access to the server via sysrcd (SystemRescueCd), but I lack the expertise to efficient...updates. Deliverables: Detailed explanation of the issue causing the server failure. Step-by-step recovery process documentation. Verification of system functionality post-recovery. Recommendations for preventive measures. If you have the skills and experience required to assist with this project, please bid with your proposed approach and timeline for completing the tasks. Feel free to ask any questions for clarification before bidding. ...

i have a two bootsrap files which has complete html, css, JS code and im implementing on wordpress where its design is colliding with worddpress. need someone who can fix it

I'm currently in need of a hotel booking module to be developed for both Android and iOS platforms using Flutter. Key Functionalities: - User Registration: The module should allow users to create accounts and log in securely. - Hotel Search and Filtering: It should provide users with the ability to search for hotels and filter results based on various criteria like price, location, and amenities. - Booking Confirmation: Once a user selects a hotel and submits booking details, the module should display a confirmation message. Skills and Experience: - Proficiency in Flutter for cross-platform mobile app development. - Experience with user registration and authentication systems

I need to move my current website, designed on Figma, to Elementor Pro. Sample of job : !!!?type=design&node-id=0%3A1&mode=design&t=acBmxWS1WvkNxU3B-1 Key requirements: - Migrate existing Figma design to Elementor Pro without any loss of functionality or layout. - Ensure the design is responsive across all devices. - Implement any necessary modifications to the existing design to make it compatible with Elementor Pro. Ideal skills and experience: - Proficiency in both Figma and Elementor Pro. - Experience in website migrations, especially from Figma to Elementor. - Strong understanding of web design principles and responsive design. - Ability to effectively communicate and provide transparent progress updates.

Hello, 80% of the apis are ready , rest 20% are to be done. Total 6 to 8 apis are to be constructed. This is the documentation and completed apis: More details: What specific tasks would you like the Node developer to perform? Backend development What information should successful freelancers include in their application? Experience Are there any specific programming languages or frameworks that the Node developer should be experienced in? JavaScript

As part of my wedding preparations, I am in need of a skilled audio editor to help with the trimming of 1 to 5 songs. The main task would be to cut out certain sections of the songs for better flow and to match the timing for my wedding ceremony. Key Responsibilities: - Trim 1-5 songs by cutting out specific sections - Maintain good audio quality and consiste...particularly in song trimming - Familiarity with tools such as Audacity, Adobe Audition, or similar - Excellent attention to detail and a good ear for music - Previous experience in working on wedding-related projects would be a plus Note that the project will be considered successful if the edited songs maintain a high quality and are delivered within the agreed timeline. Contact me if you have any questions or need furthe...

Hello We need to create the simple web application integrated chatgpt api There are 3 screens only (login/signup, choose model, result pages) We will provide the figma design. Frontend: react Backend: node & python Database: postgre db it will be complete in 2 days, We will hire only freelancers, not agency. If you are good fit for this task, please bid with 'not agency' word. Thanks

I'm in need of a development expert to create a sophisticated WhatsApp bot. This bot will encompass key functionalities including automated responses, user data collection, and the facilitation of products or services sales. Key bot functionalities will include: - Responding to Frequently Asked Questions (FAQs). - Sending appointment reminders. - Advising on account statuses and dues paid. - Send chat to a operator - Receive info from Sugar Comunity Edition and Sap B1 and send to the customer The perfect candidate for this project will have: - Proven experience in chatbot development. - Deep understanding of WhatsApp API. - Experience with user data collection techniques. - An eye for detail and problem-solving skills. - Excellent communication skills. ...

I'm looking for a talented graphic designer who can create a modern and eye-catching email header graphic to promote a newly released referral system in our mobile app. I need the design to be in line with my existing branding. The overall design should have a modern and sleek feel that will appeal to my target audience. Ideal Skills and Experience...designs: We're looking for a design that includes this view of our app:

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I am looking for a dating application in flutter with admin panel using node js. I don't want to use firebase as the operating cost will become high. So need a solution which will be cost friendly in terms of monthly/yearly operating cost.

I need someone to optimize and run my fiverr profile. I am wordpress developer looking for clients on that platform. I need someone who has experience in running fiverr profile. ONLY APPLY IF YOU HAVE EXPERIENCE AND CAN 100% PROOVE IT! Before hiring you we will have a short interview. Max hourly rate is $3. DO NOT APPLY IF YOU DO NOT AGREE TO PRICE

i need to upload user image with user id (name) by using multer node js and also can be able to replace it work by anydesk or teamveiwer

I'm looking for an expert programmer proficient in Node, The bot was created to scrape coins from my Telegram group via API integration but currently, it isn't purchasing as expected. Specifically, I'd require someone who could: - Identify and fix the issues that prevent it from purchasing and selling the scraped coins. - Make sure the bot interacts properly with the Latoken cryptocurrency exchange. This task would suit someone with a strong background in bot programming, API operations, web scraping, and experience dealing with cryptocurrency exchanges, particularly Latoken. Knowledge of crypto trading bots' operational peculiarities would be a major plus. Your task would be to get it back to working condition, ensuring all functions operate as they should. T...

NEEDS TO BE DONE IN 10 HOURS. I need a developer to create a Science Fiction Portal site using HTML, CSS, Javascript, PHP and MongoDB. The project has very tight time constraints, so I'm looking for someone who can work quickly and efficiently. Key Features: - Discussion Forums: The site must have an integr...modern design for the portal. The site should be clean, easy to navigate and visually appealing. Ideal Skills and Experience: - Proficiency in HTML, CSS, Javascript, PHP and MongoDB - Previous experience in developing forums and review systems - Ability to work under tight deadlines and deliver high-quality work - A passion for science fiction would be a plus. Please let me know if you have any questions or if you need more information. I'm looking forward to se...

I'm looking for an expert programmer proficient in Node, The bot was created to scrape coins from my Telegram group via API integration but currently, it isn't purchasing as expected. Specifically, I'd require someone who could: - Identify and fix the issues that prevent it from purchasing and selling the scraped coins. - Make sure the bot interacts properly with the Latoken cryptocurrency exchange. This task would suit someone with a strong background in bot programming, API operations, web scraping, and experience dealing with cryptocurrency exchanges, particularly Latoken. Knowledge of crypto trading bots' operational peculiarities would be a major plus. Your task would be to get it back to working condition, ensuring all functions operate as they should. T...

I need a developer to create a Science Fiction Portal site using HTML, CSS, Javascript, PHP and MongoDB. The project has very tight time constraints, so I'm looking for someone who can work quickly and efficiently. Key Features: - Discussion Forums: The site must have an integrated forum for engaging discussi...modern design for the portal. The site should be clean, easy to navigate and visually appealing. Ideal Skills and Experience: - Proficiency in HTML, CSS, Javascript, PHP and MongoDB - Previous experience in developing forums and review systems - Ability to work under tight deadlines and deliver high-quality work - A passion for science fiction would be a plus. Please let me know if you have any questions or if you need more information. I'm looking forward to se...

I am in need of a custom HR Applicant Tracking System with key features including applicant tracking, interview scheduling, and a complete onboarding process. Ideal candidates will have experience in: - Developing HR software with a focus on applicant tracking - Implementing features such as interview scheduling and onboarding - Understanding of workflows and fields customization - Creating user-friendly systems for HR managers The system should be easy to use while meeting the needs of HR professionals. Please consider adding in your proposal any relevant experience you have in this field. Thank you.

I'm seeking a skilled JavaScript developer with experience in to assist with my current project. The task at hand involves integrating our front-end with MongoDB Atlas to create a live search bar for machine parts. Key Responsibilities: - Connect framework with MongoDB Atlas to enable real-time data retrieval for live search functionality. - Implement a user-friendly, intuitive search bar that allows for quick and efficient product searches. - Develop a product display page that showcases detailed information about the machine parts. Ideal candidates for this position should: - Be proficient in JavaScript and have prior experience working with Next.js. - Possess a solid understanding of MongoDB Atlas or a similar NoSQL database. - Have a keen eye for design and UX to ensure a sea...

I'm looking for a skilled and experienced graphic designer to create an modern logo for my company, Tuxedo Contractors. A construction company located in Miami (USA) dedicated to renovating homes and commercial properties. Key Requirements: - Proficiency in modern, abstract, minimal, edgy design - Ability to incorporate our chosen colors: black, white and silver (or blue) - Prevailing e...logo design, preferably for construction companies - Logos must be submitted in flat background. No 3D effects will be accepted. I've attached a picture of our old logo. We want something more modern and edgy this time around. I look forward to working with someone who can translate our brand identity into an abstract, visually compelling logo. Thanks in advance and please reach out with a...

I'm looking for a skilled software developer who can create a custom, user-friendly test taking software for my extensive question bank. Key Features: - The software should support multiple choice questions only. - I need the software to have the flexibility to set both strict and flexible time limits for each test. - The results should be displayed in a detailed breakdown by question. Ideal Skills and Experience: - Proficient in software development, specifically in creating educational software. - Experience with creating user-friendly interfaces and interactive features. - Strong understanding of database management to handle a large question bank. - Familiarity with constructing detailed result summaries based on user performance. Please provide examples of similar p...

I'm in need of JavaScript help, but I've skipped the specific questions pertaining to what I exactly need in terms of assistance, JavaScript frameworks or libraries, and the main purpose of the project. This could mean I need help on multiple fronts. So, I'm seeking an experienced JavaScript developer with broad expertise including but not limited to: - Debugging - Code optimization - Designing interactive web elements - Working with commonly used frameworks such as React, Angular, and Vue.js - Creating dynamic web pages - Building web applications - Enhancing user interactions Your bid should reflect your ability to handle a wide array of tasks and complexities. As we move forward, I will provide more detailed information about the specific tasks at hand. Here is ...

Fix responsive layout in a react js app

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution. - The project requires an understanding of good ...

I have a VBS script which downloads files from a server to the a folder on my local machine or onto AWS (MS Win Server 2012 R2). This script can be manually activated (double click) or via Task Scheduler. Recently the script stopped working. I think it has to do with AWS permission/read/write errors. I need to have this investigate and fixed. The person needs to understand AWS...have a VBS script which downloads files from a server to the a folder on my local machine or onto AWS (MS Win Server 2012 R2). This script can be manually activated (double click) or via Task Scheduler. Recently the script stopped working. I think it has to do with AWS permission/read/write errors. I need to have this investigate and fixed. The person needs to understand AWS EC2 and VBS and JS ...

I have previously worked code in and stored but it stopped working because readyPromise doesn't work and in that case, it can't load sequently and crashes. New Java stuff?? It doesn't recognize readyPromise with var/const only works as await. Async has problems t...only works as await. Async has problems too. Even without Crashing tilesets seem not to load both from ION and Private/Public Domain. Need to solve this ASAP. You need to download files and work within your Domain or IDE or any other way to work directly with CESIUM LIBRARY!!!!! Or I will give you my Domain FTP access to the project folder and you can Upload .js .html files and see RESULTS in this directory as it will load html and js: YOU HAVE TO WORK WITH CESIUM LIBRARY!!

I need a fully bilingual professional (I will interview in English) to do some tasks for my agency such as: PR Outreach Content editing or creating CRM management Email marketing Email scraping Researching Organizing data in spreadsheets Copywriting Wordpress And others You must be a fast learner, attentive, curious, with great writing skills. Looking for someone that pays attention and doesn’t keep making the same mistakes. This job will start part-time as a test period, after that it will be full-time. Payment for part-time during trial period: Fee: 250 USD Performance bonus: 50 USD Results bonus: 50 USD If your work complies with my quality requirements and you give more than asked, you’ll get performance and results bonuses each month. After a two-month...

I'm looking for someone to create advanced level anatomy questions in multiple-choice format. These questions are intended for test preparation for the USMLE. Ideal candidate for this project should have: - Proficiency in anatomical knowledge and terminology. - Experience in creating test questions. - Proven track record in preparing advanced level quizzes or study materials. - Attention to detail, accuracy and the ability to create questions with varying levels of difficulty. Please note that the questions should be both challenging and relevant to test preparation.

urgent php laravel for website and api mobile app development More details: What specific PHP/Laravel tasks do you need assistance with? Fixing bugs in an existing website Could you describe the types of bugs you've been encountering on the existing website? User interface issues, Database related problems, Functional errors in the code Are there any specific pages or features on the website where these bugs occur more frequently? Homepage, Login/Registration, Product pages; Checkout process

Sure, here's a revised version: Experienced WordPress Designer and Developer Needed I am seeking an experienced WordPress designer and developer to create three websites based on the theme provided 2 and 3. All websites will be uploaded to our server using HostGator web hosting. Additionally, source files for each website will be sent separately for future use and backup purposes. Each website will include a WhatsApp contact plugin for easy communication. Furthermore, the websites must load quickly, and free plugins for security and SEO purposes will be installed. If you have any questions or need further clarification, please feel free to reach out. Looking forward to working together!

I'm looking to have a virtual wardrobe website developed that offers outfit recommendations based on the user's inventory. Key Requirements: - Outfit Suggestions: The website should be able to provide personalized outfit recommendations. This will include suggestions for different occasions and mix and match ideas. - Clothing Inventory Management: The system should allow users to manage the...may include adding, modifying, and deleting items from their virtual wardrobe. Ideal Skills: - Experience in developing websites with outfit recommendation systems. - Strong background in front-end and back-end development. - Knowledge in database management and integration. I'm open to discussing the specifics of the project with interested freelancers, so feel free to reach out w...

I'm seeking a proficient JavaScript developer to modify my existing Js code - Expertise in JavaScript, - - Proven track record in delivering projects in a timely manner, as I require the completion of this modification as soon as possible. Your ability to start immediately will also work to your advantage in this project selection.

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website development on laravel 10 on a turnkey basis, design layout, in short, do everything %D0%A2%D0%B0%D1%80%D0%BE?type=design&node-id=0-1&mode=design&t=Di7z8v81DGVJY82w-0

As the client behind this project, I am seeking a talented developer who can create a comprehensive chatbot. Although I skipped the two first questions, the functionalities I need are very specific. These include: - Answering frequently asked questions - Gathering user information - Offering product recommendations Familiarity with customer support, sales, and marketing, or information retrieval chatbots will prove beneficial. You should also be able to handle the complexity of having multiple functionalities Collecting user data will necessitate a solid understanding of data protection and GDPR compliance. Lastly, providing product recommendations calls for previous experience in e-commerce or a similar sector.

...Please send us a message and let's chat!" Unlike in the design reference, this website shall have three social contact icons: Line, Facebook and TikTok (the reference has Youtube instead of TikTok). These are simply links to these social media URLs. The implementation must be simple and lightweight, so please confirm before using any third party libraries or APIs. Something like bootstrap + vanilla JS would be ideal, or bootstrap + jQuery. The website shall have a small database usage feature, in which every time the page is loaded, a new row is added to "leads" table with the following information: 1) Visitor's browser agent string, 2) Visitor's IP address, 3) 0 or 1 depending whether user is using a mobile device, 4) User's name, email, p...

...analyze comprehensive survey data and present the results in a detailed, report that relates to each hypothesis for my thesis research. The analysis is expected to be done using Excel analyses then further descriptive analysis is needed, focusing on summarising the main characteristics of the data and how they prove/disprove each hypothesis. This will involve exploring the responses to the survey questions, identifying patterns, trends, and constructing summary statistics. The key deliverable for this project will be as follows: an Excel spreadsheet with... - raw data in one tab (provided for you in the attached excel document) - cleaned data a separate tab (provided for you attached excel document) - your statistical analyses on other separate tabs a Word doc or PDF with......

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...

I'm looking for a writer to put together a case study based on a small scale project. The project in question involves the supply and installation of furniture in a workshop. The case study will be centered around a testimonial from a customer who recently had this furniture installed. Just ASAP no budget confirmed as yet. I need someone to conduct an interview and write a testimonial case study. My client already has the furniture installed at his workplace facility in Warrington UK. Work can be done remotely via phone or PC (MTS ), that would be fine.

A simple scroll parralax style one-page website on node/react or your suggestion here. The style has to follow website: tabularis.ai. The font might be different. Colors should be the same, but we are open for suggestions. The idea of the website is: everytime a user reloads or opens the page users sees new person data from the database. A sample of the database with 5 examples is provided in the json format. We plan to have 1000 entries in this json at least. The database includes: Photo (each person will have at least one phone), name, birthday, occupation, transaction table, ... (please see the json file). Animations: when a user scrolls down new information block appears. Layout: The page should start with a photo of the person and a name on the left. See the attached file. I...

I need photo editing or Photoshop work. I have approximately 80 photos which need use of Photoshop and/orLightroom and a tools such as imagen-ai. This includes mostly subject mask work along with some color correcting and Light Dark correcting with some skin tone retouching. there is also a need for limited cropping some straightening. Most of the images need subject mask w...background. please also check if the skin tone needs to be made to look natural due to LED lights. two examples are in the post. Images must be delivered in similar size and quality of original images. In ultra high quality JPG format. please have results to deliver in 5 days or less. I will only use freelancer and will not communicate off of this platform - do not ask otherwise. Please ask any questions you m...

We are in search of a skilled freelancer proficient in web scraping with Scrapy to extract product data from This project involves scraping the Category page to retrieve...all categories must be contained within the scraper and be automatic, ensuring dynamic updates. Deliverables: Both the spiders and a data sample should be delivered Benefits: Gain experience in scraping e-commerce data and working with Scrapy. Possibility of ongoing work for successful completion. Timeline: Expected completion timeframe. Less than 2 days. Communication: Feel free to ask any questions or seek clarification before submitting your bid. Budget: 30 per website. We look forward to receiving your bids for this project and collaborating with a skilled freelancer to achieve our goals.

I urgently require a React / Blockchain Developer to resolve a deprecated node error within the next 24 hours. This project is time-sensitive and requires a professional with the following skills: - Expertise in React - Experience with troubleshooting node errors Unfortunately, there is no existing documentation or error logs for the project. Your ability to quickly identify and fix this issue will be crucial.

For an existing website I need this: Likely Laravel framework. Please keep in mind you need to make the MySQL db for this as well. 1. Store form and order data in MySQL, calculate pricing and show in .js, and send email confirmations from main website order form. 2. Store form and order data in MySQL, check voucher code in DB and return back, need to update order details in bottom of page (.js) and send email confirmations from Affiliate landing page order section. Need to implement online payment from Stripe on both order pages. First phase: 1. Login page (html done, some core PHP done) 2. Forgot password page (html done) 3. Sign up page (html done, some core PHP done - confirmation email needs work) 4. Orders list page (html done) 5. Single order page (html done...

...looking someone who can interview. This means you are comfortable with asking questions and follow up questions to have a conversation that is natural and informative. The interview with me is on the topic of health and fitness. The end goal of this interview is to educate and engage a general audience, so the ideal candidate should be able to ask relevant questions, and guide the conversation in a casual and informative manner. Key Expectations: - Video Interview: The interview will be conducted in a video format. The freelancer is expected to handle all the technical aspects of video production. - Health Knowledge: The interviewer should have a good understanding of health-related topics to lead a meaningful discussion. - Publ...