Full stack web developer technical interview questions and answers trabalhos
I want a trading bot site that is linked to the okx platform I give you an example When I buy a currency at $100 I set a condition that when it goes down to $99, it sells, and when it goes back to $100, it automatically buys So, whenever it goes down to $99, he sells it, and if it goes down further and reaches $95, he automatically buys and automatically sets a new condition: if it goes down to $94, he sells, and if it goes back to $95, he buys. If it rises again and reaches $105, he sets a condition of $104 and sells, and if it returns to $105, he buys.
Part-time Rust Dev This one is unusual. I'm looking for someone who is a super competent Rust developer and knows Cargo really well, who can do very small pieces of work time to time, and someone who I can ask technical questions to about rust and cargo. You need to speak english well as I will likely need call, but not often hopefully. The project is Linux only and has components which are rust "no_std", so knowing how to do things without the std library is a must (compiled to wasm target). The commitment is very minimal, a couple of hours some nights, could easily fit it round a regular job. Obviously, this is remote; I will give you login credentials to a server that you do bits on. NDA, it's all our code (ob...
...a professional and experienced web developer to create an e-commerce platform for selling a variety of food products internationally. Key Details and Requirements: - The platform will primarily focus on selling Fruits and Vegetables, Fish and Pork. It should be designed to accommodate more food categories in the future. - I'm looking for a design that is reminiscent of freshness and clarity, with a modern and minimalist touch. A clean and easy-to-navigate user interface is essential. - The website should have a strong and secure payment gateway. I intend to integrate Credit/Debit Cards as the primary payment method. Ideal Skills and Experience: - Proven track record in developing successful e-commerce ...
...skilled blockchain developer with in-depth knowledge of cryptocurrency. The project is currently in the prototype development stage and involves creating a new cryptocurrency. Key Requirements: - Proficiency in Cryptocurrency Knowledge: A deep understanding of various cryptocurrencies, their underlying technologies, and the market is essential for this project. Ideal Skills: - Experience in Cryptocurrency Creation: It's crucial that the developer has prior experience in creating new cryptocurrencies. This includes handling the technical aspects of blockchain creation, token generation, and setting up the network. - Familiarity with Prototype Development: As the project is at the prototype stage, the ability to translate concepts into a wo...
I am looking to hire an experienced developer with expertise in React Native and Firebase. My project is in its last phase and I need the following functionalities implemented swiftly: - User authentication: Including reset and forget password functions. - Push notifications: I need these to be sent by the admin. - Data Synchronization: Along with user profile management on both front and back ends. - Adding items to cart and writing reviews: For a seamless user experience. A detailed design is available for reference. Expertise in Firebase is required as it is being used for all backend operations. Please only apply if you are available to deliver within one day or one day and half as time is of the essence here.
Need a small bug fixed in the store. Our product's first image is resized after the product page is loaded I don't understand why need this fixed and the image size on collections page product boxes
I'm in need of a seasoned web developer who can create and manage a comprehensive informational website for my business. Key Requirements: - The website will have more than 10 pages, so experience in handling large-scale projects is a must. - Integrating social media platforms is crucial for me. I need to ensure that the site is optimized for sharing and engaging on platforms like Facebook, Twitter, and LinkedIn. - SEO is a top priority. The website must be built with SEO in mind, and I'm looking for someone with a proven track record in creating SEO-friendly websites. Ideal Skills and Experience: - Proven experience in creating and managing large-scale, informational websites. - Proficiency in integrating social media pla...
...startup pioneering the future of defense training through cutting-edge VR simulations. We're currently seeking a seasoned Senior Machine Learning Engineer to join our team and lead our efforts in integrating machine learning technology into our VR simulations. This unique opportunity offers equity-only partnership and the chance to shape the future of defense training. About Us: VRAS is a startup with strategic collaborations within the Israeli defense industry. Our focus lies in developing advanced VR simulations tailored for the defense sector. We aim to provide security forces, military, and law enforcement with affordable and innovative XR training solutions. Company Vision: At VRAS, we envision a future where state-of-the-art technology optimizes de...
Enhancement on existing project. Able to start immediately. (Minor work)
...pride ourselves on harnessing the power of Python to deliver innovative and efficient solutions to our clients. With a team of seasoned Python developers and engineers, we specialize in providing bespoke software development, data analysis, machine learning, and web development services tailored to meet the unique needs of our clients across various industries. Project Overview: The project aims to leverage our extensive expertise in Python programming to develop cutting-edge solutions that address the specific requirements and challenges faced by our clients. Our approach emphasizes collaboration, innovation, and a deep understanding of both technology and business domains to deliver solutions that exceed expectations and drive t...
We are looking for a skilled Flutter developer to create a video call application with specific features. The application will include live video calls, voice calls, and private video calls. Supporters will register using their phone numbers and will be rated after each call. The application will also allow for invitations to be sent between hosts and supporters. We require a clear and easy-to-use control panel for managing the application. Payment gateways should be available for supporters from all countries. The application should be secure and prevent hacking attempts. Post-launch support will be necessary, along with ongoing maintenance. If you have experience in Flutter app development and building video call applications, we would lik...
I am seeking a skilled web developer experienced with Node.js and who can build an e-commerce website with a focus on revenue generation. Key Project Features: - The primary requirement features payment gateway integration. - This project will primarily utilize GPay and PhonePay as the chosen payment methods. Ideal Skills for the Freelancer: -Proficiency in front end development - Proficiency in using Node.js and for e-commerce web development. - Understanding of payment gateway integration, tailored to GPay and PhonePay specifically. - Experience in building revenue-generating e-commerce platforms. - Previous work in this field would be much appreciated. This project presents an opportunity to demonstrate and enhance your e-...
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I'm seeking an experienced PHP Developer with a sound understanding of Laravel, to help build the Minimum Viable Product (MVP) of a Meeting Room Management System. This system will help manage booking functionality, room availability status, and robust user authentication procedures. Key features should include: - A Calendar-based room booking mechanism. - Real-time room availability status checker. - Strict and secure user authentication system. The user roles in the system will be categorized as: - Administrators - Who manage the whole system. - Regular Users - Who use the system for room booking. For this job, a developer with solid experience in PHP programming, Laravel, database management, and user authentication methods would be highly pre...
I'm seeking a skilled developer to create a professional website for my business. The website should be modern, visually appealing and user-friendly. Other than that, I would like a detailed project proposal from you. Please, include your past work and experience in the application. Please, disregard the other questions.
We are in need of a proficient MERN Stack developer to work on a monthly/weekly basis for us. Specifically, we require a developer with the following skills and experience: - Expertise in MERN Stack development. - Prior experience with designing and developing dashboards. - Strong knowledge in integrating secure payment processing systems. - Familiarity with best practices. Experience in the proxy industry is beneficial but not required. Interested freelancers should showcase relevant experience.
As I venture into the cryptocurrency market, I am in need of a Node.js script that allows efficient Solana trades using the Jup V6 API. Key Requirements: - Build a Node.js script that can accurately execute market orders. - Indis...Configure the script to be used with an existing wallet address of mine. Ideal freelancers for this project would have: - Strong proficiency in Node.js, ideally with prior experience in building scripts for cryptocurrency trades. - Familiarity with the Jup V6 API and its various functionalities, especially in relation to market orders. - Solid understanding of the Solana cryptocurrency token. By helping me to automate my Solana trading activities, you'll be assisting in my cryptocurrency journey. Your technical expertise wo...
...within our website. NOTE ( tech/ sci-fi theme) is KEY !! Key requirements and expectations: - Successful applicants should have a portfolio of experience in 3D modelling, particularly for web development. - Successful applicants should have a portfolio of experience in Graphic Design (sci-fi art work) - The level of detail required in the 3D models is moderate, with textures to be added. - It is important that applicants are able to both create and integrate these models within the website, ensuring a seamless and engaging user experience. - Successful applicants will have experience with technical, sci-fi, modern theme. Your application should demonstrate your experience in 3D modelling and web development. Please ensur...
Laravel Backend Developer Needed at Reasonable Price to work on Existing Projects.
I'm seeking a Unity game developer. I have a 3D floor and ball that is ready to design. I want these objects to be transferred to unity and then the ball to be moved. A little job. I don't want output or etc. I'm just wondering how long this job will take. (The ball will not take off as in billiards, it will only move by bouncing on the ground.) We can be a long-term continuous business partner with the friend who will help.
...requirements: -Scanning: The robot needs to be able to scan a QR code and deliver it’s contents to the matching QR code room. - Focus: The robot's main role will be to deliver items, not exceeding 5 kilograms, over tile flooring. - Terrain navigation: The robot should be able to smoothly and efficiently navigate on tile floors without any assistance. - Load capability: The designed robot must sustain a maximum weight up to 5 kilograms without affecting its performance. The ideal freelancer will possess significant experience in robotics, specifically in autonomous robots. A solid understanding of weight bearing technology and navigational systems for flat terrains, is crucial. Your experience will matter as much as your technical skills in this ...
...This involves analyzing the path and velocity of a projectile in motion. - Falcon 9 Motion Analysis: The calculations will be applied specifically to the Falcon 9 launch vehicle. - Integration of Newton's Laws: The explanation of Newton's Laws of Motion should be seamlessly integrated into the analysis of the Falcon 9. Ideal Skills and Experience: - Strong Mathematical Background: Extensive experience in performing advanced mathematical calculations. - Physics Knowledge: A solid understanding of Newton's Laws of Motion and how they apply to ballistic motion. - Aerospace Experience: Familiarity with launch vehicle dynamics, particularly the Falcon 9, would be highly beneficial. - Technical Writing: The ability to present complex mathematical co...
I'm in need of a professional proposal writer who can help me craft winning project proposals. The goal behind these proposals is to attract new clients to my graphic design services. The language in the proposals should be non-technical and clear to a general audience. I'm looking for someone who can assist me in effectively selling my services to potential clients, ultimately helping me to grow my business.
...talented frontend developer with expertise in React JS and Node JS to create a responsive web application. Key Requirements: - User Authentication: The application should have a robust user authentication system to ensure security and privacy. - Payment Integration: I need the developer to integrate Razorpay as the payment gateway. Experience with this particular gateway is a must. - Follow Figma design that will be provided. Additional Details: - A fast and efficient approach to API integration is highly desirable. - Connect to a Django and mySQL backend. - I expect the project to be delivered in a timely manner, so speed and efficiency are key. Design: - I have specific design preferences, which I will share with the chosen ...
PHP developer to work on my website.
...User Account: • Full Name • Email Address • Password • Confirm Password • Phone Number • Restaurant Account: • Restaurant Name • Email Address • Password • Confirm Password • Delivery Driver Account: • Full Name • Email Address • Password • Confirm Password • Phone Number • Residential Address • Mode of Transportation (car, bicycle, motorcycle, walking, mixed, others) • Availability (days and hours) Login Page: • Email Address • Password • Account Type Selection (User, Restaurant, Delivery Driver) Dashboard (Main Page): • Restaurant Suggestions based on user preferences. • Filter and Search Bar for refining results. Restaurant Profile:...
...automation to create a Virtual Machine (VM) and develop Python scripts for controlling smart home devices. Your main responsibilities will include: - **Creating a Virtual Machine**: You'll be tasked with setting up and configuring a VM that will act as the central hub for our home automation system. - **Script Development**: You'll need to write Python scripts that will be used to control various devices within our smart home network. - **Integration**: You'll also need to integrate the home automation systems with the VM, ensuring they are communicating effectively. In particular, I am looking for someone who has a solid understanding of: - Working with virtual machines and cloud-based systems - Developing Python scripts for home automation - Integ...
I'm looking for an Android developer with specific skills and experience to help me develop a social media app. Key Requirements: - Android Native Kotlin: You should be proficient in Android Native development and specifically in Kotlin. Experience in building applications from scratch is necessary. - JavaScript Cordova: You will need to work with JavaScript Cordova for 4 hours every day. - Design and Development: You'll be responsible for the entire development process, from UI/UX design to API integration and bug fixing. - E-commerce Features: The app will require e-commerce capabilities, including shopping cart, user profiles, and payment gateway integration. This is a long-term project, so I'm looking for someone who can commi...
I'm looking for an expert full stack app developer with specific experience in Laravel and Android to build an e-commerce platform. The app should have a minimalistic design. Key Requirements: - Expertise in Laravel and Android: We need a developer who is proficient with both technologies. Knowledge of frameworks and libraries within these ecosystems is a must. - E-Commerce Experience: Ideally, the candidate has developed e-commerce platforms before and has a good understanding of the intricacies and dynamics of online shopping. Your responsibilities will include: - Building the app from scratch - Ensuring the app has a minimalistic design, keeping the user interface intuitive and clean - Implementing features ...
I am seeking an SEO expert to boost my website's visibility and drive more traffic. Key Project Goals: - Increasing the organic traffic by improving search engine rankings - Generating more leads and eventually, conversions and sales Key Responsibilities: - Perform comprehensive keyword research, both short and long-tail, to identify optimal targets for the website - Develop a strategy for on-page and off-page SEO to promote the content and improve search rankings - Execute a detailed SEO audit to identify and rectify any technical issues that may hinder SEO performance - Monitor the performance of implemented strategies and adapt them as necessary Target Audience: - I am targeting both local and national custom...
...skilled web developer to create an e-commerce website for my business. Requirements: - E-commerce Capabilities: The primary objective of the website is to provide an online platform for selling products. It should be able to handle product listings, shopping cart, and checkout processes. - Inventory Management: I am looking for a system that can automatically adjust inventory based on sales. This is crucial for the smooth operation of the online store. - Payment Gateway Integration: The website should support credit/debit cards, PayPal, and cryptocurrency as payment methods. Ideal Skills: - Proficiency in e-commerce website development - Experience in integrating payment gateways - Knowledge of inventory management systems in e-commerce - Strong attention ...
I urgently need a skilled .NET Core Developer to assist with web development on my ongoing project. The developer must be proficient in: when large file upload in azure server that time "Request Entity Too Large" error is showing. but in local its working fine. - Microsoft's .NET Core framework - Web development using .NET Core - Designing efficient web architectures The ideal candidate should have extensive experience in these areas. Being able to integrate third-party services would be beneficial. Due to the urgency, I require the freelancer to complete the work ASAP.
...skilled MEARN Stack web developer who is proficient in MongoDB, , Angular, React, and Node.js. The core goals of this project are: - Building a website for my company(Ai based Company) using the MEARN Stack. Website should look same as style and font also... - Implementing specific features such as user authentication, a product catalogue, and a contact form using MongoDB. - Other things will be dicussed later.. Strong expertise and experience in MongoDB for data storage, data retrieval, and performance optimization is ideal freelancer would also have good understanding of user interface design, as the website should be user-friendly and engaging. Other desirable skills include problem solving and detail-...
I'm on the hunt for a seasoned SEO wizard, specifically adept in technical SEO, to bolster the organic traffic to my e-commerce website, in what will be a lasting engagement. Your responsibilities: - Upgrading the SEO of the site, with a specific emphasis on technical SEO methods - Aiming for notable improvements in search engine rankings and visibility - Executing changes to attract the attention of the e-commerce sector and enhance user experience Ideal skills: - Expert-level knowledge and experience with technical SEO tactics - Proven track record of increasing organic traffic - Strong understanding of the e-commerce industry. I look forward to your bids. Let's deliver a top-notch e-commerce experience together!
...talented photo editor to work on my wedding photos. The main tasks are: - Brightness and Contrast Adjustment: I'd like my photos to have a classic and timeless feel. Adjusting the brightness and contrast will be key in achieving this. - Color Correction: Ensuring the color tones are balanced and consistent across all my photos is important to me. A classic and timeless look is what I'm after. The end goal is to have a set of photos that are suitable for printing in an album and displaying in my home. Ideally, you should have experience in wedding photo editing or a strong portfolio in similar work. Your understanding of classic and timeless aesthetics, as well as your technical skills in brightness, contrast, and...
Flutter Developer needed at Reasonable Price to work on existing projects.
...promotion video for our book. The main goal of the video is to increase the book's sales, therefore, it should be both visually appealing and persuasive. Key Project Details: - The video will be used for promotional purposes on Instagram, so it should be optimized for the platform and suited for a young adult audience. - The style I'm looking for is motion graphics. This means the video should be dynamic, engaging and visually stimulating. Ideal Freelancer: - Proficient in motion graphics and experienced in creating promotional videos - Understands the nuances of marketing to a young adult audience - Has a portfolio that showcases their creativity and technical skills - Able to deliver a high-quality product within a reasonable tim...
I'm seeking a proficient developer to create an efficient online job interview platform. This project focuses on only one participant per interview. The platform must encompass: - Real-time Chat: Facilitate immediate interaction between the interviewer and interviewee. - Video Conferencing: Enable crystal clear audio-visual communication. Ideal candidates will have significant experience with web development, real-time technologies, and video conferencing software. Familiarity with human resources management systems or similar platforms is a plus. Please be prepared to provide examples of similar projects you have completed.
Hi. I need to create a chatbot with AI. This call is for developers with experience in AI ChatBot development. If don't have experience please don't bid. Thanks.
I'm in need of a skilled developer who can create a Shopify app with specific functionalities and integrations. - **Functionality**: The app should support Product synchronization, Order management, and Inventory tracking. - **Integrations**: The app needs to interact with Shipping providers. - **Customization**: I'm looking for a developer who can replicate the functionalities found in the apps Shiprocket and Nimbuspost. This involves creating the app from scratch, or at least significant modifications. Ideal skills for this job include proficiency in Shopify app development, experience with integrating third-party services, and the ability to understand and replicate existing app functionalities. The successful candidate sh...
I'm in need of an adept mobile app developer to build a real estate app for both iOS and Android from the ground up. This comprehensive process will require not only proficient coding and debugging capabilities, but also a distinct knack for creating engaging, user-friendly interfaces from scratch. Your responsibilities will include: • Creating an initial design template • Building a seamless and intuitive interface • Implementing features tailored to real estate transactions Ideal Skills & Experience: • Proven experience in building mobile apps from scratch • Extensive knowledge in both iOS and Android development • Strong skills in UI/UX design • Familiarity with real estate industry will be advantageou...
...experienced Angular developer to primarily focus on front-end development. The ideal candidate must be able to work with high-fidelity designs and be proficient in TypeScript, Bootstrap, CSS, and HTML. Key Responsibilities: - Collaborate with the design team to implement high-fidelity designs into interactive web applications - Ensure responsive and cross-browser compatibility - Develop modular, reusable components and integrate them into the application - Write and maintain high-quality, clean, and efficient code Ideal Skills and Experience: - Proficiency in Angular and related technologies - Strong experience with TypeScript, Bootstrap, CSS, and HTML - Proven track record of delivering front-end solutions ...
I'm searching for a proficient app developer adept in both Android and iOS platforms. This project entails the development of a dynamic Point of Sale (POS) application. Key Requirements: - Expertise in both Android and iOS app development. - Experience in creating robust POS systems. The core functionality of the app will be a seamless POS system without the need for any additional integrations at present. However, there might be a need in the future, so the application must be developed with potential integration capabilities in consideration. Skills and Experience needed: - Proficient in Android & iOS app development - Experience in POS system development - Ability to plan for potential future system integrations - Strong understanding of user-...
I am looking for a talented mobile UI/UX developer to help improve customer engagement in my mobile application. The primary goal of this project is to enhance the overall customer experience by implementing push notifications. Ideal candidate should have: - Proven experience in mobile UI/UX development - Previous experience with customer engagement strategies - Proficiency in creating and integrating push notifications - Strong communication skills to understand the needs of my business and its customers Your responsibilities will include: - Collaborating with me to understand the business objectives and customer profile - Designing an intuitive and visually appealing UI that aligns with best UX practices - Implementing push notifications effectively ...
I'm in the process of setting up a new enterprise and I'm looking for an experienced full-stack developer with in-depth understanding of JSON/XML, AWS, NoSQL, Python, and JavaScript. More importantly, versed in DDEX standards which our music distribution service will be based on. Skills and Experience: - Familiarity with DDEX standards for digital music distribution - Proficiency in JSON/XML, AWS, NoSQL, Python, and JavaScript - Experience with full-stack development Functional Requirements: - User account creation and login system - Music upload and download functionality - A module for tracking and managing royalties This service is specifically targeted towards record labels, thus proficienc...
...skilled Laravel developer who is adept at both frontend and backend development, as well as managing and designing databases. The primary goal for this project is to build a functional web application. Your responsibilities will include: - Frontend development: Developing interactive, user-friendly interfaces that are efficient and reliable. - Backend development: Building robust, secure server-side applications that efficiently manage the logic and server response to user interactions. - Database design and management: Designing and managing a flawless database to ensure data consistency, clarity, and security. While I do have a design in mind, the developer should feel free to propose any changes or improvements t...
Looking to build an AI Mockup Packaging Designer website that primarily creates unique, tailor-made package designs. T...designs. The platform requirements include: - Offering a range of services from custom mockup design to existing packaging mockup editing, and AI mockup design consultations. - It should be built to enable extensive customization to create completely unique designs. - Give a PDF output of Designed Mockup - Have Price Plans - 1 Free Custom Mockup Design Ideal skills and experience for this project: - Expertise in AI and technical knowledge in design software. - Experience building complex designing platforms with an integrated AI system. - Strong UI/UX skills to make the site user-friendly. - Deep understanding of design p...
...type=design&node-id=1-61&mode=design I'm in need of a proficient developer who can construct a single page website using React. The site will be intended as a portfolio to showcase various works. Although the specific purpose has not been initially outlined, the developer should be capable of integrating functionalities that best serve as a portfolio platform. Key requirements for this project: - Robust React knowledge is essential. If you have a background in constructing portfolio websites or similar projects, that will be to your advantage. - In your application, kindly focus on your experience, particularly in terms of project relevance. Previous portfolio websites you have created using React could set you apart. - I will provide both images and...
...comprehensive technical drawing for an engineering project. The drawing will be used as a blueprint for USA PERMIT . Key Elements: - Floor Plans: These are essential for showing the layout of the building and the dimensions of each room. - Elevations: Vertical views of the building that show the exterior design, including windows, doors, and other architectural features. - Sections: These show a cut-through view of the building from different angles, giving a clear picture of the internal structure and layout. Additionally, I require the inclusion of: - Electrical Plans: Layout of lighting fixtures, outlets, and other electrical components. - Plumbing: The location of pipes, drains, and plumbing fixtures. - HVAC: The design of the heating, ve...
