Node js interview questions toptal jobs

We are looking for an expert in advertising and video marketing with a proven track record in selling advertising specifically to c-level chinese ejecutives to make a short video for sport cam companies. We are looking for license this product to Insta360 so we need to make a great first impression ...Chinese Executives - China-based business owners Ideally, the freelancer should have: - Deep understanding of the CEO mindset - Proven experience in copywriting and advertising - Proficiency in video marketing and scripting - Track record in sales - Experience in creating content for Chinese market We're looking forward to hearing from you! Let's schedule a brief call for a preliminary interview to assess compatibility and skills Say Hola inventura to know you read t...

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I'm in need of a skilled video photographer who can help me with a project. Key requirements include: - Recording: You will be responsible for capturing a series of interview footage for the project - Editing: The footage should be edited to a high standard, with a focus on creating a cinematic style - Post-Production: The final video should be polished and ready for publication on YouTube. - I'm interested in promoting a product or service, so the video should be tailored to suit this goal. The ideal freelancer for this project will have: - Proven experience in video photography, particularly when it comes to interviews - A strong portfolio of cinematic style video editing - Familiarity with YouTube posting guidelines - Excellent communication and collaboration skill...

My venture requires adept research on stock market efficiency which would answer some critical questions about the impact of technical analysis, efficiency of varied stock market indices, and substantial factors playing roles in the efficiency. • Investigate technical analysis impact Leaning on your experience in financial research, dig deep into how technical analysis affects the efficiency of the stock market. • Compare differing market indices Similarly, gauge the efficiency of different stock market indices, exploring their individual strengths and challenges. • Identify efficiency-affecting factors Lastly, determine and analyze the factors that directly impact the efficiency of the stock market. Data for this project should be drawn from the: • Examin...

I need a skilled PHP, JS, and Bootstrap developer who can create two pages for me. The first page will be based on Mapbox and should offer zoom in/out functionality. The second page will be used for adding new pins to the map dataset. Here's what I'm looking for in each page: - **Mapbox Page** - Implement zoom in/out functionality. - **Add New Pins Page** - Allow users to add new pins by typing the beginning of an address, which will then be automatically found using the Mapbox Geocoding API. - Display an overlay with basic info about the new pin. Ideal Skills & Experience: - Proficiency in PHP, JS, and Bootstrap - Prior experience with Mapbox and its Geocoding API - Strong understanding of UI/UX principles for web applications - Ability to create seamle...

I have 3 custom services written in node, database and a few other services that i need to convert into dockerfiles. Also i want to build Ubuntu and Debian templates with manually built dependencies and end use those as base images i can customize easily.

We are looking for a skilled podcast editor to help us refine and improve the quality of our audio recordings. Our mix consists of interview-style episodes and solo monologues. You should have a good understanding of popular podcasting styles and be able to adapt to our specific podcast's tone and audience. Your ability to meet deadlines and communicate effectively is also ideal candidate should have a sharp ear for detail and enhance the overall listening experience for our audience. Key Responsibilities: - Edit raw audio files to ensure high sound quality - Remove unnecessary pauses, fillers, mistakes, and background noises to keep the content concise and engaging. - Add background music, sound effects, intros/outros, transitions, and other necessary elements where approp...

Urgently looking to hiring a South African Full-Time Project Manager This is a Start-Up Home Services Company, in the US Must be able to work in US hours – EST / 3pm – 11pm SAST Job Responsibilities: Answers customers’ questions, resolves problems, and maintains customer satisfaction by providing problem-solving resources. Maximizes customer operational performance by providing help desk resources and technical advice. Accomplishes customer service human resource objectives by recruiting, selecting, training, and coaching employees. Manages customer service staff, communicates job expectations, and performs appraisals and job reviews. Meets customer service financial objectives by forecasting requirements, prepares annual budgets, and schedules expenditures. Imp...

The name of my site is "". I am the owner of this domain. I want students to enter this site and register. Then they write their educational indicators, certificates and majors they are interested in. Accordingly, my system will recommend universities to them. Simple members of site can apply to 2 un...is a payment system, data security is of utmost importance. We want each student to have his own personal profile that can track status of their application. In the future, we aim to obtain data automatically and integrate it into the site. Our site aims for 100,000 visits per month, so our systems must be able to withstand language is Python. Please let me know if you have any questions or concerns. The budget was selected as say with your bids.

I am seeking a highly skilled full-stack developer proficient in React JS, Nest JS, CSS, HTML, and AWS. Key responsibilities: - Develop, implement and troubleshoot new features in a custom CRM platform - Utilize modern design principles to enhance visual appeal and usability - Handle full-stack development processes from conception to deployment Required Skills and Experience: - Solid experience in React and Nest JS development - AWS proficiency - Expertise in CSS and HTML - Proven understanding of CRM project management - Accustomed to modern design aesthetics Do not hesitate to bid if you have strong problem-solving capacities, a keen eye for modern design, and a comprehensive understanding of AWS. Your unique expertise in CRM platforms like Perfex CRM will be...

US Based law office seeks full-time virtual bilingual legal assistant (English & Spanish) to work remotely outside of the USA. **New Hire Bonus** New Hire Bonus will be paid on first day. Amount depends on skills of applicant as demonstrated in the online assessment (details below). Work to beg...(1) Resume (2) Availability (i.e. When you can start working) (3) Information regarding the compensation that you are requesting (4) Cover Letter (Please note in Cover Letter Why You Are Interested In Working At Law Firm) (5) Take Online Assessment here: Based on the results of the online assessment we will determine if you will be invited for a interview and rate of pay and new hire bonus. Please do not call. Callers will be automatically rejected.

In need of a skilled WordPress developer well-versed in gsap, elementor, and full page javascript. The primary task will entail recreating an engaging slider effect as seen on slide #03 at https://www.triiinity.com.ua. Key Requirements: - To ensure an accurate representation, the developer must a...effect as seen on slide #03 at https://www.triiinity.com.ua. Key Requirements: - To ensure an accurate representation, the developer must adhere to creating an exact replica of the aforementioned slider effect. - I will be providing all the necessary content, including text and images. Ideal Skills & Experience: - Strong proficiency in WordPress - Experience with gsap, elementor, and full page JS - Attention to detail to replicate designs accurately - Timeliness and good communi...

I am currently grappling with a gnawing issu...certain component is acting up; it does render, however, the data is just off. This incorrect data is primarily sourced from the client-side state or context, adding another layer of complexity to this enigma. I require a seasoned React developer with extensive experience in troubleshooting and mending rendering issues. The ideal candidate should have: - Specialized knowledge in React, specifically JS and JSX. - Hands-on experience in managing client-side state or context. - Excellent debugging skills, with a knack for data accuracy. - Proficiency in performance optimization. The goal is not merely to resolve this issue, but also to optimize the performance of the React app so that issues like this are preemptively prevented in t...

...someone to help present them. Requirements: - I'm only looking for someone to present the current site plan, not make any changes to it, but be able to help me field questions from the city and move forward on my own from there - The ideal candidate should have experience in urban planning and construction, particularly in dealing with city councils and presenting site plans for approval. Please note: - The presentation needs to be clear, concise and should highlight all the important aspects of the proposed site plan. - You should be available for the entire presentation time and be able to handle last-minute changes or questions from the council. -Attached are pictures of the current plan, as well as the actual land to be developed. I need someone who is relia...

I'm looking for an intermediate MERN Stack developer who can help with both front-end and back-end development. The most important front-end feature for my project is responsive design. Key Tasks: - Front-end development focusing on responsive design using HTML, CSS, JavaScript, React, Redux. - Back-end development with Node Js Ideal skills and experience include: - Proficiency in HTML, CSS, JavaScript, React, Redux and Node Js - Previous experience with responsive design - Intermediate level MERN Stack developer with a good understanding of both front and back-end development. Please note -> 1. Project duration is 1 Month and you have to give 8hrs/day. 2. If you don't have enough skills mentioned, please don't bid.

I'm seeking a seasoned professional to aid me in launching my new fashion product. Key Details: - **Product Industry:** Fashion - **Target Audience:** Parents (both male and female) Key Responsibilities: - Conduct thorough market research to identify trends, target audience's preferences and competitors - Develop an effective marketing strategy to reach parents effectively - Suggest ...record in product launch, specifically in the fashion industry - Familiarity with the nuances of marketing to parents - Strong market research and competitor analysis skills I'm looking for someone who can bring fresh perspectives and innovative ideas to the table. If you believe you have the right experience and skills for this role, I'd love to hear from you. Initially, would like ...

Business Evaluator updated 5-6-24 9:26 Freelancer – When responding back, respond to the questions below, otherwise you will not be considered for the project. Freelancer – I will decide on the project in 3 days. The business evaluator estimates what your business is worth and offers a blueprint for scaling your business to the next level. The blueprint will establish your business baseline, identify your peer group, and advise you on what you need to do (people and budget) to accelerate to the next peer group level. Currently: 1) Written in MS Excel and utilizing Macros for a. Navigation between Sheets b. Set a subscription, 1st time the Worksheet is run, it writes a date in a database worksheet 2) There are 2 worksheets for Input: a. Customer Mai...

Job Overview: We are currently seeking skilled professionals in software engineering, web development, machine learning, computer vision, and NLP to join our team on a project basis. This is an excell...and ability to work in team settings. Ability to manage time and prioritize tasks effectively. Position Type: Project-based, with projects assigned as they arise. Compensation: Competitive, based on project specifics. Additional Information: This is not an immediate hiring position. We are building a roster of top-tier candidates for future needs. Selected candidates will be contacted for an interview and engaged on a need basis. Application Process: Interested candidates are encouraged to submit their resumes and a brief cover letter detailing their specific skills and project e...

I am going to do a Facebook page for my business and need a professional FB cover photo featuring work samples. Attached to this contest is my company logo in multiple formats, screen capt...with my logo on it. If you can incorporate those in the collage, please do. 'JRRA ' is a collage image that I had made in an earlier Freelancer contest that is featured prominently on the home page of my web site. I could have just re-purposed that but I'd like something designed with the Facebook cover photo dimensions in mind and that makes use of the entire space. If you have any questions or concerns please let me know and I will address them as quickly as possible. More on FB cover photo specs if you need it: Thank you and good luck! J.R.

I'm looking to convert my current WordPress website to , using the template from The main focus of this project is enhancing the speed of page loading and ensuring that the site is fully optimized for mobile devices. Key Points: - The current WordPress website consists of less than 10 pages, each of which needs to be accurately and efficiently converted to Next.js. - The converted website should have improved page loading speed compared to the original WordPress site. - Mobile responsiveness is a critical aspect. The site should be designed to operate smoothly and effectively across a wide range of mobile devices. - As for the design and layout, I have a specific reference website in mind. I will provide further details and guidance on this to the freelancer selected for the job. ...

I have a React JS web app, but the design does not closely match my original Figma design. I am looking for someone familiar with React.JS who can adjust the design to match my design exactly (pixel perfect). If you are interested in this role, please tell me 1. about your react.js experience and 2. how would you go about matching the design? How can you ensure it will match it exactly? Ideal Skills and Experience: - html5, css, jquery, React.js, TailWind, Tailwind CSS If you're confident in your ability to enhance performance and deliver an optimized front-end, I'd love to hear from you.

I have a website built on wordpress, selling products with woocommerce. I would like someone to redesign the website as I have specified in the image below. The main website components include: Homepage (single page with menu items to anchor points, with animated image as banner element) Questionnaire window. This will have 9 questions shown one at a time, with a “next” button. The questions will be a selection of images, or text, or sliding scales. This website is inspiration for the questionnaire (). Uers will be asked to sign in/register. At the final page, users will need to enter their address and make a payment. Rating page. Users will be prompted to login before accessing this. Star ratings will be filled in here, and the welcome text will

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Se realizará la aplicación de estilos de diseño y definición de validaciones a formularios segun lo especificado en el documento figma proporcionado.

I'm looking to convert my current WordPress website to , using the template from The main focus of this project is enhancing the speed of page loading and ensuring that the site is fully optimized for mobile devices. Key Points: - The current WordPress website consists of less than 10 pages, each of which needs to be accurately and efficiently converted to Next.js. - The converted website should have improved page loading speed compared to the original WordPress site. - Mobile responsiveness is a critical aspect. The site should be designed to operate smoothly and effectively across a wide range of mobile devices. - As for the design and layout, I have a specific reference website in mind. I will provide further details and guidance on this to the freelancer selected for the job. ...

READ CAREFULLY! I'm looking for somebody to revamp my Shopify Store. I'm relaunching and rebranding and need a team that is able to fully modernize all pages. Below examples of what I'm looking for: If you haven't built anything similar to that, please don't submit a proposal. If you have built websites similar to those, please submit your proposal by linking the websites. Details will be discussed during interview. Greetings!

I am seeking a capable individual who will effectively assist me in setting up research interviews with construction companies. The goal of these interviews is to gather a deeper understanding of the pains and challenges faced when a machin...construction companies. The goal of these interviews is to gather a deeper understanding of the pains and challenges faced when a machine/equipment is down due to hoses and/or fittings failure. A broad approach to capture varying perspectives is preferable. The ideal candidate will: - Have prior experience in research within the construction industry - Have strong networking skills to secure interview appointments Your objective will be to: - Identify and contact suitable construction companies for interviews - Set up interviews with these...

You will get paid monthly for just being listed as the Director of my US company very easy work if any questions just ask Thanks

I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its applications. - Abilit...

It seems people do not read the requirements and conditions and once I start the trial, people are failing to perform. Also, too many bids from countries I do not desire; Pakistan, Bangladesh, India, etc. I need a freelancer from LATIN AMERICA only. I need close to EST time!! Furthermore, I need a BILINGUAL freelancer!! So READ before biding. I need a fully bilingual professional (I will interview in English via video) to do some tasks for my agency, such as: PR Outreach Social media Content editing or creating CRM management Email marketing Email scraping Researching Organizing data in spreadsheets Copywriting Basic Wordpress (change text, add a button, upload a file, etc) And others related to the position You must be a FAST learner, attentive to details, curious, with gr...

I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its applications. - Abilit...

Emulate Uniswap v3 quotter in a JS. I need a code that works same as Uni V3 Quotter contract, but just requesting pool info once and doing all calculations in pure JS: Requirements: -calcOutput(amountIn, tokenIn, fee,tick, liqudity, ticksBitmap.....) that outputs amount out -Test code - testCalc(poolAddress, amountIn, tokenIn) function: -read required pool data from chain -call calcOutput function -call Quotter with same params on chain. -Difference should be less than 0.001% -Pure JS, zero dependencies(if you need UniV3 SDK function - copy it right into code), JS float numbers prefered(rounding accepted in case it gives 0.001% accuracy), BigInt as worst case. Deadline - 24 hours.

I have a game i have created already with a team un UNITY. I would like to find someone who is able to do screen share calls with me and we will go through all the project files and you will teach me how everything in unity is functionin...through all the project files and you will teach me how everything in unity is functioning as well as the files themselves. Once complete you will guide me on making changes within the code. I will pay $5 an hour. You will need to be under an NDA agreement. I have some understanding of unity and C#. You will first download the game and play it so you get an understanding of it then ask me any questions you may have before we start. You will be paid bi weekly for hours tracked. You must have extensive experience in UNITY and publish to the android/...

Looking for an expert React JS developer to enhance my existing design. The job requirements include: * Adding a new feature where a user can click on a "New tab + icon" to generate a new tab. * The new tab should inherit the same default options present in the existing design, such as a default search bar, navigation menu, and homepage button. Ideal for a candidate who has experience with user interface design in React JS, programming user authentication and payment processing, as well as integrating with social media APIs.

I need 2 pages designed from this design Just the Service Details and Industry Details

I'm experiencing problems with the functionality of a small few paged website, that has recently been migrated to a new server. The form used to use a 3rd party validation and it just needs removing to allow the form to post propertly. Code is stored in bitbucket - setup with a pipeline.

I am in need of a skilled Odoo developer to create an Odoo module. I have a node script that I want to convert to a Odoo Module. The node script create an XML from an invoice, sign the XML file (under XADES_BES standard), send it to a server and receive the files authorized by the server.

I need an experienced SEO expert who can strategically optimize my business website to drive an increase in traffic and improve search engine ran...strategically optimize my business website to drive an increase in traffic and improve search engine rankings. Here's what I require: - Comprehensive on-page SEO to enhance user interaction - Utilize pre-existing keyword research to bolster web relevance - Primarily focus SEO efforts on enriching product and service information provided on my website - Act as coach for client for all open questions regarding SEO Skills and Experience: - Proficient with SEO tools and strategies - Proven success in increasing web traffic and improving search engine rankings - Strong understanding and familiarity with my industry. Able to speak ge...

I'm new to Azure networking and looking for an experienced professional to help me set up a virtual network. Key Requirements: - Establishing a virtual network on Azure - Enabling connectivity with on-premise networks Ideal Skills and Experience: - Proficient in Azure networking - Experience with setting up virtual networks - Knowledge of on-premise network connectivity - Excellent problem-...an experienced professional to help me set up a virtual network. Key Requirements: - Establishing a virtual network on Azure - Enabling connectivity with on-premise networks Ideal Skills and Experience: - Proficient in Azure networking - Experience with setting up virtual networks - Knowledge of on-premise network connectivity - Excellent problem-solving skills to navigate my beginner-level ...

...functionality. One aspect involves conducting real-time interviews, managing calendars, and scheduling appointments. Additionally, the AI will engage in video calls, displaying a face and conversing in real-time. Candidates are required to fill out a form related to the job role one to two hours before the interview. The chatbot will also take notes during the interview process. If You have read the the description please start with the word "Xenon" This will NOT a typical chatbot in which questions and answers are pre-defined. Key requirements include: - Development specifically for the Android and IOS platform. - Integration of AI technology to facilitate interactive video call. - Implementation of an AI agent for real-time interaction. Ideal skill...

...and rewarding work environment with a focus on innovation and collaboration. Application Process: Interested candidates are invited to submit their resume, and cover letter detailing their relevant experience, and why they are a good fit for the position. Please include any relevant sales achievements or successes, particularly in the IT industry. Shortlisted candidates will be contacted for an interview. Equal Opportunity Employer: IT & HealthCare Pro is an equal opportunity employer and is committed to creating a diverse and inclusive workplace. We welcome applications from all qualified individuals regardless of race, ethnicity, gender, sexual orientation, disability, location or age I'm looking for someone who can hit the ground running and take our sales to the ne...

I'm in need of a skilled 3D animator to create a 60-second realistic animation sampl...realistic visuals - Prior experience in creating sizzle reels or promotional videos - Has an understanding of the subtle art of conveying 'Quality' through animation - Strong portfolio demonstrating relevant work I will provide both the audio track for you to create to, as well as some guidelines for what I would like to see in some parts of the video. I'm available to collaborate or answer any questions you may have. This project pays $50.00 to whomever wins the contest, and the opportunity to be hired for creating the larger sizzle reel as well as working on future projects together. Looking forward to working with a professional who can bring this vision to life in a ca...

Description I have a small Node/Docker application which does not work if the MongoDB library is included. Structure of the application is: Node Express application - Exposes a few simple test API endpoints. Docker - The Node application runs in a Docker container MongoDB Atlas - Currently this is *not* included but it is the objective of this work. I want the Node application to make a connection to MongoDB using the *native Mongo* driver. NOT Mongoose. NodeMon - Project is setup with file monitoring to save development time. Also, the Visual Studio debugger is enabled and appears to be working well. Here is a link to a Visual Studio project which contains a test version of the application error. It has had files removed for security and to reduce th...

I am looking for a proficient WordPress (PHP, CSS, JS) developer to create a single page template for an existing site/theme. Build will be the old WYSIWYG editor (Not Gutenberg) and ACF. The new template should use the existing websites BS5 grids, CSS, styling etc as much as possible. - WordPress - Bootstrap Grid v5.2.3 - PHP/HTML/JS/CSS - ACF (Advanced Custom Fields) Details include: - The project involves integrating the use of Advanced Custom Fields (ACF) - An understanding of the specific fields and content for the template is already determined - You will be working from a pre-existing design - Around 7 "areas" on the page, each with 3 or 4 ACF fields - Styling pulled from exiting Theme (So it's mainly just HTML, BS5, ACF, PHP dev/coding. - We will add...

I'm in need of a skilled developer who can create unofficial APIs for UPI Apps and IRCTC Connect, and integrate them into a my c# .net desktop application. Ideal Skills & Experience: - Proficiency in analyzing Apps network traffic, api endpoints, APIs with a strong understanding of UPI and IRCTC Connect - we need API only and encryption methods, data shou...Checking the account balance - Handling pending/approved payments The IRCTC Connect APIs should offer functionalities such as: - User login - Searching for trains - Submitting passenger details I'm looking for someone who can understand my vision, create these APIs efficiently, and deliver a functional and aesthetically pleasing api's in a single dll file. Feel free to reach out if you have any questions o...

...Analyze and summarize key documents, guidelines, and frameworks related to EHCP. Stakeholder Insights: Gather insights from various stakeholders involved in the EHCP process, such as families, educators, SEN coordinators, and legal experts. Blog and Forum Analysis: Review and summarize relevant blogs, forums, and online communities that discuss EHCPs to capture user experiences and advice. Find Interview Conducting: Where possible, conduct interviews with experts and families experienced with EHCP to gain deeper insights. Data Organization: Organize all gathered information into a structured format that can be easily referenced and utilized for developing an AI chatbot and training materials. Reference Compilation: Create a detailed reference list that includes all sources, provi...

- I have a PDF document. - The PDF document has 1090 questions in it. - Each question has 3 answer choices. - Each question has one correct answer (the choice in BOLD). - Some questions "refer to a figure". Most questions have zero or one figures, a few have more. I have provided Columns Figure A... FigureH for these as required. LOOK AT THE EXAMPLE. task is to put all 1090 questions into an excel file. I have put one question in there as a sample. I have also put one image which shows two additional questions. - If you win the project, you will get the full PDF. You will be able to cut and paste from the PDF. - To bid on this project, you must give me the excel file back with these two sample entries put in after the one that I did. ...

...following a design that I will provide. Please watch this video: Here's what you need to know: - The animations are not from scratch. I already have a design that I want you to follow, so your job will involve executing this design with precision and creativity. - I'm looking for someone with a knack for Rive animations, who can breathe life into static designs. - Since the design will be provided, a keen eye for detail is imperative for this project to accurately replicate the design into an animation. - Experience working with animations for web sliders will be a huge plus. An exciting project awaits! Showcase

...experienced interviewer with a solid grounding in AI, Machine Learning, and the GenAI stack. The primary task is to interview 20 candidates and then carefully select the top 4 candidates based on the interviews. Key Responsibilities: - Conducting Video Interviews: The selected candidates will need to conduct video interviews with the applicants. This demands a good understanding of the intricacies of remote interviewing and the ability to engage applicants effectively despite the digital divide. - Selecting Top 8 Candidates: Once the interviews are completed, the top 4 candidates will need to be selected. This involves a keen eye for talent, the ability to read between the lines of interview responses, and an understanding of the skills and qualities required for the pos...

...optimizing database structure for better querying and scalability This project needs a dedicated professional who can reliably deliver this migration without compromising the security of the data it holds and the overall operation. Please start your proposal with the following phrase so I know that you’ve read this description: Pick me for operation fireball! If you are not comfortable with a video interview, you need not apply. Out of rage bids will not be considered....