Error 503 backend fetch failed varnish nginx jobs

I'm looking for a frontend developer with expertise in React and Vercel, who can also work on blockchain projects, particularly in Solana. The project is a game website targeting cryptocurrency enthusiasts. The backend is already developed using Strapi. Your main task would be to make the game functional on the frontend. Key Requirements: - Solid experience in frontend development with React and Vercel - Previous work on blockchain projects, specifically in Solana - Understanding of cryptocurrency and blockchain technology - Familiarity with developing game websites - Can work with ports and making show real-time updates to game as it happens (since it is multiplayer) Key Tasks: - Integrating login with wallet - Displaying previous games - Ensuring a seamless user experience ...

Hi, I am looking for the top developer who can develop a auction site with features and customize other necessary features for the frontend & backend. Need to have good sense of UI designing. Requires Live Streaming integration Reference site

We are looking for a web designer who has minimum 3 years of experience in Full Stack Development. Tech for backend can be python/node.js and for frontend react.js. We have the UI for what we want to build, we need backend and frontend to be developed for the same. Our website is a marketplace, where publishers can register and add their offerings and advertiser can purchase it and place orders, admin panel UI is also available. You should know how to follow structured approach and keeping scalability in mind.

So i want rewrite a whole my website demo (laravel) to be backend = node.js framework frontend = react.js framework website = << topup gaming store this site have 5 payment gateway (linqu, tripay, ipaymu, duitku, tokopay) i want add 1 more payment gateway (xendit) this site have 3 api to product vendor and i want add 1 more api and last one have 1 api to unofficial whatsapp gateway Please give me your proposal about the cost and time for finisih this job. After this task, i want make an application by flutter but maybe later.

...language processing (NLP), machine learning (ML), and data analytics to deliver advanced functionalities including intelligent job recommendations, resume parsing, sentiment analysis, and automated candidate screening. 6. System Architecture: • Frontend: Modern web development frameworks like React.js or Angular for building responsive and interactive user interfaces. • Backend: Microservices architecture with scalable backend services using technologies like Node.js or Python, along with RESTful APIs for communication. • Database: Utilization of a relational database management system (RDBMS) such as PostgreSQL or MySQL for storing user data, job listings, and AI-generated insights. • AI Integration: Integration of AI libraries and frameworks such as ...

...to leverage real-time crop images and AI to enhance crop monitoring, ultimately increasing crop yield and reducing water usage. Key requirements and deliverables include: - Building an intuitive Web UI that can analyze and display real-time crop images - Implementing machine learning algorithms using Python to interpret and predict the crop health and water requirements - Designing a robust backend system that can process and store large volumes of image data The ideal freelancer for this project should have: - Proficiency in Python programming - Experience in developing machine learning algorithms - Strong background in image processing and analysis - Prior experience in building web applications If you are excited about the possibilities of precision farming and have the r...

I already have a Java project that takes two photos then I can crop a piece of photo and place it above the other picture than I press "merge" button so the two pictures will merge. -What do I need is this: Instead of selecting and cropping the photos ...it above the other picture than I press "merge" button so the two pictures will merge. -What do I need is this: Instead of selecting and cropping the photos from Java, I want to do that from Flutter, then I send the necessary data to Java EE to merge it and send the merged photo back to Flutter. Key Skills: - Proficiency in Java EE - Strong understanding of Flutter - Proven experience with backend and frontend development A video shows the Java project:

I need a skilled developer who is proficient in working with APIs and handling CORS issues. The task is to troubleshoot and rectify the current issues with my trading bot, which is supposed to fetch data from 's API but is not performing as expected. Requirements: - Expertise in API connections - Familiarity with trading bot logic and operation - Ability to work with the API - Understanding of CORS and experience resolving issues related to it Specifically, the bot should be able to fetch: - Account balance - Betting history - Current odds The ideal candidate should have a proven track record in solving similar issues and be able to deliver timely and effective solutions.

I'm currently working on a portfolio website using and I'm seeking a skilled frontend developer to help me address some issues. The website frontend is built on Next.js. The project page data is connected to Strapi.io. Can add you to git repo. URL - Strapi backend url- Issues to be fixed: 1. Delay in page routing (homepage to about page etc) 2. Strapi data is not showing on projects page 3. Configure Google Recaptcha & on contact page- the code is there, you need to only configure Would be great if you can fix it quick. Kindly only apply if you are experienced with the technology.

...Requirements: - Solve a exception error: The current setup is causing search engine crawlers to be unable to access any of my dynamic Next Js website pages. This needs to be fixed promptly to enable my site to be crawled effectively. - Ensure All Pages are Crawled: The fix should be applied to enable search engines to crawl through all pages on the website. Ideal Candidate: - Proven track record in SEO: You should have extensive experience in SEO and be familiar with the best practices for Next JS websites. - Strong Next JS Development Skills: Since the issue is specifically related to a Next JS site, you need to have a solid understanding of Next JS and be able to make the necessary adjustments in the code to resolve the error. - Proactive: I'm looking for someo...

Current project is built on Laravel for both front and backend. Need to build React frontend to replace Laravel frontend side. All the pages inside current pages should be moved to React with new template UI and all same functionalities. Main Laravel frontend back end Login this saas/superadmin version (include All modules) USE THIS Admin TEMPLATE FOR Frontend Current system making this stacks - Laravel, MySQL, VueJS, JQuery & Bootstrap, DOCUMENTATION API DOC

I'm in need of a meticulous freelancer who can accurately transfer textual data from digital files into a Word document. Key Requirements: - Proficiency in data entry - Attention to detail to ensure error-free input - Familiarity with Word processing software I will provide the digital files containing the textual data, and I expect the final output to be in a Word document.

I'm looking for an experienced network engineer who is well-versed in UDP/IP networking. The scope of this project includes: 1. Data Transmission: You should be able to help in enhancing our network to ensure that it delivers data more optimally, focusing particularly on text-based data, as this is what our UDP/IP network primarily handles. 2. Error Detection and Correction: The hiree will also have to devise new methods for detecting and correction errors within our system. We've been facing some challenges in this area that need resolution. 3. Scalable Solutions: Our network system currently connects between 10 and 50 devices. While working on this project, it is important to keep scalability in mind to accommodate potential future growth. Preferred Expertise: - Exte...

As the project demands, I'm looking to build a student academic project Transport Mana...should receive relevant notifications such as schedule changes and general announcements. Incorporate the following features: - Include the option for both student and admin login. - The app should be user-friendly and intuitive. - It should be visually appealing, with a focus on smooth, efficient navigation. Ideal skills include: - Proficiency in Android app development. - Experience with backend development and database management. - Attention to UI/UX design. - Strong communication skills to ensure the app meets the needs of both administrators and students. The successful developer will be able to provide a robust, reliable app with a focus on the efficient management of college ...

I need an experienced Django developer to build an application that has key functionalities including user authentication and registration as well as API integration. The project scope involves: - Developing user authentication and registration systems - Integrating PayPal API and PayPal Sandbox for smooth transaction handling - Incorporating APIs that fetch real-time travel data The preferred freelancer should have substantial experience in Django, handling user authentication and API integration. Prior experience with travel data APIs and PayPal will make you the ideal candidate for this project.

I have a simple text-based PDF file that I need to be converted into a Word document. The purpose of this conversion is to enable further editing and formatting. Key Requirements: - The PDF is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal...is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal Skills and Experience: - Proficiency in typing and data entry - Familiarity with standard business document formats - Experience in PDF to Word conversion is a plus - Attention to detail to ensure accurate and error-free tra...

I'm looking for a skilled developer to create a chatbot specifically for our website. The primary function of the chatbot will be to assist customers with their queries. It should be able to: - Provide prompt and accurate responses to common inquiries - Direct customers to relevant sections of the website - Transfer more complex questions to a human customer support agent ...requirements include: - Proficiency in creating chatbots for websites - Prior experience in designing chatbots for customer support purposes - Strong understanding of user experience and customer service principles The chatbot doesn't need to communicate in multiple languages. It should, however, be designed with scalability and future updates in mind. A seamless integration with our website's backe...

...Create a user-friendly form for parents to input their child’s name and provide consent. Ensure the form is responsive and works seamlessly across different devices and browsers. Backend Development: Develop a custom WordPress plugin to handle form submissions, generate TTS audio, and merge it with the pre-recorded story. Implement Google Cloud Text-to-Speech API for generating the child’s name in audio format. Use FFMPEG or similar tools to merge the TTS audio with the pre-recorded story. Integration and Testing: Ensure the TTS audio seamlessly integrates into the main story audio. Implement robust error handling and validation for form submissions. Test the entire flow from form submission to audio generation on multiple devices and browsers to e...

I have a Joomla website that needs optimization. It's currently displaying Database connection and Internal server errors which I haven't experienced before. I have not made any recent changes to either the website or server configuration before these errors started occurring. I'm primarily aiming to increase the speed of the website. Therefore, I need someone who is experienced in Joomla website optimization, particularly in resolving internal server errors and database connection issues. Knowledge in enhancing website speed while ensuring its stable performance is crucial. Your expertise in Joomla is a must, as I would like these issues resolved promptly without any unintended consequences.

...Responsibilities: - Front-end Development: You will be responsible for creating the user-facing features of our web application. - UI/UX Design: I have a Figma design file which you will need to convert into Reactjs components. This means you should have a good eye for design and be able to translate it accurately into the final product. - API Integration: You will also need to work with our backend team to connect the front end to our APIs. Ideal Skills and Experience: - Strong experience with ReactJS and front-end development. - Previous work on UI/UX design is essential. - Experience with API integration is a plus. - Proficiency in Figma and the ability to convert designs into functional React components. - Make it responsive. (Desktop & Mobile both) Please provide ex...

I'm looking for a skilled web developer to create an e-commerce website for my business. The site will host a substantial inventory of around 1000 to 1500 products spread across 10 different categories. The key functionalities and requirements are: - **Product Management**: I'll need the capability to bulk upload products through a spreadsheet. This will b...crucial aspect of the site as it will be the primary method through which customers will be transacting. The ideal candidate should have proven experience in building e-commerce websites with extensive product catalogs and automated product management systems. A strong understanding of handling payment gateways is also a must. Your suggestions for optimizing the site for smooth user experience and backend management ...

I'm in need of a data entry professional who can handle a major project involving over 1000 pages of text data. This material is curre...paragraphs and sentences, rather than tables or spreadsheets. Key Responsibilities: - Accurate and efficient entry of textual data - Structuring unorganized data in a logical format Ideal Skills: - Proven experience in data entry work, preferably involving textual data - Strong understanding and ability to work with structured and unstructured data - Excellent attention to detail and commitment to error-free work - Proficient in MS Word, Excel, and data management software - Ability to interpret complex written instructions Please ensure you have sufficient time available, as this project will involve the processing of a significant volum...

I need a professional website that aptly portrays my investment advisory services and showcases my portfolio. The website s...relating to finance or investments will have an advantage. - An investment portfolio section: The ideal freelancer should demonstrate an ability to elegantly display financial data in an accessible manner. - A contact form: Allow visitors to submit inquiries directly through the site. - An investment calculator: This needs to be user-friendly and visually appealing, requiring both frontend and backend capabilities. Ideal skills and experience: - Proficient in front-end and back-end development. - Demonstrable experience with finance or investment-related projects. - Ability to create a visually pleasing, user-friendly interface. - Exceptional attention ...

Dynamic Website With Backend for 3 pages Products, Brands, Solutions. Total site of 5 pages :- Home Products, Brands, Solutions, About Us, Contact Us page. No Ecommerce Only Lead Generation With Whatsapp integration and contact form integration.

I need a reliable professional to create an automated solution for generating proposal quotes. This is currently done manually and is a pdf document. Looking to improve efficiency and reduce potential errors. Requirements: - Experience in automation software development - Great attention to detail to ensure error-free output - Familiarity with creating user-friendly interfaces Project Details: - The system should automatically generate item descriptions, quantities, and prices for our proposals. There currently is no database. Items are manually added per proposal. We require a database to pick the products and add as required to the proposal. This would also require updating and potentially integrating with a website. - The solution should be easy enough for anyone to use, witho...

I have a simple text-based PDF file that I need to be converted into a Word document. The purpose of this conversion is to enable further editing and formatting. Key Requirements: - The PDF is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal...is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal Skills and Experience: - Proficiency in typing and data entry - Familiarity with standard business document formats - Experience in PDF to Word conversion is a plus - Attention to detail to ensure accurate and error-free tra...

I'm looking to create an all-in-one casino app that offers real money gaming to users in India. Here are more details about the requirements: - casino Android App with different real money games for India. (I have already found a few apps that are very similar as example code. Would like to have the most popular games in India and make it very simple and quick) - node.js backend with DB and payment. Configure and test that it works. If you have worked on similar projects and believe that you can help me, place your offer and I will get back to you for a chat. Thank you for the attention! :)

I have migrated my website to Amazon AWS EC2 Site has been migrated using duplicator plugin for wordpress successfully The migrated site can be opened by setting IP 13.232.18...plugin for wordpress successfully The migrated site can be opened by setting IP on your computer with hostname (if you do not set the IP in hosts file you will go to the live site that is not giving any problem) Once you go to (after setting the virtual host IP on your computer) you can see that only homepage opens other links are returning a 404 error. That is the problem that needs a solution I can give you SSH access to the linux on AWS I have tried all solutions from google but nothing is working .So only an expert should bid payment only of issue is solved

...minimalist interface for a stock taking application. This UI will be used primarily by our Warehouse staff. Key components of the project include: - UI Design: The primary focus of this project is the design of the user interface. It should be user-friendly, intuitive, and minimalist in style. - Backend Development: The system will be powered by Microsoft Access. The backend should support: - Inventory Tracking: The system should be able to record and update our inventory. - Cost Analysis: The backend should be able to calculate the cost of our stock. - Report Generation: The system should be able to generate detailed reports based on the data entered. The ideal freelancer for this project should have experience in: - UI/UX Design: A strong background in de...

I need a freelancer to help me type text from digital files to an Excel spreadsheet. - The data you will be typing is textual in nature, with the content coming from digital files. The final output should be an organized and error-free Excel spreadsheet. - Attention to detail is crucial. The ideal candidate for this job will have experience with data entry, exceptional typing speed and accuracy, and a track record of working efficiently with digital text and Excel. Please be sure to include any relevant experience and your estimated timeframe for completing this task.

I require assistance with a project that involves deep learning and PCA. I have code but have encountered an error.

The website is built on a custom CMS platform. I need the following customizations: ...of how the current mechanism works, and the ability to make the necessary alterations whilst ensuring the overall functionality of the site is maintained. Instead of Following or Subscribing to unlock content, content will be unlocked after completion of affiliate offers. This includes backend modification to add affiliate offer links based on country of visitor, and integration with the affiliate network through API and postback scripts so affiliate statistics and earnings can be tracked from the backend. - Custom Integrations: I also require the integration of a new service into the website. This will require you to have experience with API integration and be able to work smoothly with ...

...paragraphs to type. Upon completion of the test, the application should display a comprehensive error tracking and review. Key Features: - Average typing speed assessment: The test should be designed to evaluate a user's typing speed within a specific range. - Paragraph-based typing: The test should present users with paragraphs to type, as this more closely simulates real-world typing scenarios. - Error Tracking and Review: After the test is completed, the application should provide detailed tracking of errors made during typing, enabling users to review and improve on their mistakes. Ideal Skills: - Strong experience in designing and developing typing test applications. - Proficiency in creating error tracking systems. - Familiarity with user-friendly inte...

This should be simple for an experienced dev. Need portfolio of flutter dev to apply. Existing code base in place. I am currently in search of a profic...layout needs some reorganization. It may involve adding/removing sections based on our requirements. The positioning of various elements within the interface also needs tweaking. This is not just about modification; the potential candidate needs to evaluate the backend code to ensure all parts are in sync and working smoothly. Ideal Skills: - Proficiency in Flutter development - Solid background in UI design - Confident in handling color schemes and theme alteration - High-level problem-solving capacity to correct possible backend issues. Experience in a similar job and a portfolio showcasing previous work will be a s...

...application data. - Integrate Reactive Programming: Use Combine to manage asynchronous tasks and data binding. Update UI elements in real-time based on data changes and user interactions. - Leverage Machine Learning: Implement Core ML models to predict device issues and suggest solutions. Use NLP to develop an AI-powered assistant for user guidance. - Ensure Robust Error Handling and Logging: Implement comprehensive error handling for network issues, device connection problems, and other potential failures. Use CocoaLumberjack for logging and debugging to track application performance and issues. - Localization and Internationalization: Ensure the application supports multiple languages. Manage localized resources and UI elements for a global user base. - Handle Code ...

I need a proficient Java developer who can work effectively using Agile software development methodologies. You will primarily focus on the backend part of a software development project. Familiarity and experience with Spring Boot and Java EE are crucial. • Main task: Backend software development • Methodology: Agile • Key technologies: Spring Boot, Java EE Previous experience in similar software development projects and a strong comprehension of Agile methodologies will be the key to success. You are expected to hit the ground running, so prior hands-on experience with Spring Boot and Java EE is essential. Your strong knowledge in these technologies will guarantee the swift and efficient progression of this project.

Looking for a skilled technician experienced with Komatsu machinery and proficient in troubleshooting and repair techniques. The main issue with our machinery is error codes or error messages that require immediate attention. Ideally: - You are knowledgeable with Komatsu-specific error codes and can diagnose issues swiftly and accurately. - You have a thorough understanding of safety protocols to ensure a safe working environment. The repair work will be on-site, so local candidates or those willing to travel are preferred. You would be addressing the malfunctions directly ensuring that the machinery is up and functioning properly.

I seek guidance from an experienced ecommerce consultant to establish my first online store. Your expertise is desired to direct me through each step of setting up the storefront, from selecting a suitable platform to designing an aesthetically pleasing and fully functional website. Your skills are needed to configure the backend and optimize the front end experience for customers. It is also important to me that the site is built with search engine optimization top of mind. Proper implementation of SEO best practices during the development phase, such as appropriate metadata, hyperlinks and responsive design, will help ensure our products are easily discoverable online from launch. User experience must be smooth across all devices. Your guidance on pricing, payment options and inve...

...devices (desktop, tablet, smartphone). - SEO: It must be possible to optimize each individual listing for SEO, as well as the overall website. - Security: Implementation of security measures to protect user data. - Performance: The website must load quickly and be highly performant. - Import Functionality: Ability to import an Excel file so that entries are automatically created in the backend. 2. Design and User Interface: - Pixel-Perfect: The highest priority is given to a pixel-perfect implementation of the provided design. - Favorite Lists: Users should be able to create and rename multiple favorite lists. 3. Project Management: - Timeline: Please provide an estimated timeline for the completion of the project. - Communication: Regular updates and me...

The search feature for addresses on our website, powered by Google Maps, is currently not functioning as expected. We are seeking a skilled developer to diagnose and resolve this issue promptly. Key Responsibilities: - Investigate the cause of the search address malfunction, and ...functioning as intended across various browsers and devices. Ideal Skills and Experience: - Proficiency in JavaScript, particularly with Google Maps API. - Experience in debugging and troubleshooting web applications. - Strong understanding of web development and browser compatibility issues. Please note: The user did not provide information on the browser used, changes to the website code, or any error messages. Therefore, the task requires a comprehensive and systematic approach to identify and fix ...

React Web3 Wallet Integration & Error Fix I set up your project on my local. There was issue on your package.json. Please let's discuss.

Gmail ActionMailer has stopped working and I'm encountering an authentication error. After I changed my email password, and now I'm unable to send emails from my application.

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As a company seeking to establish a strong online presence, I'm looking for a web developer to create a dynamic and responsive website. This website will primarily s...Form is an essential component of this project. It should be easy to locate and use, allowing visitors to reach out and initiate contact with our team. Ideal Skills and Experience: - Proficiency in HTML5 is a must, as the website will be developed in this language. - Experience in creating professional and corporate web designs is highly valued for this project. - A sound understanding of backend development is crucial. The website should be dynamic, enabling us to update content and maintain it easily. I'm open to suggestions on how best to achieve these goals, so feel free to share your ideas during ...

I'm encountering issues converting Excel formulas to Google Sheets, particularly with the VLOOKUP function. The problematic formula in question is central to my data analysis processes. I need a professional who can troubleshoot and effectively convert these formulas to be compatible with Google Sheets. Key Tasks: - Identify the source of the "IFERROR" error in the VLOOKUP formula as it functions in Google Sheets. - Modify the formula for accurate results in Google Sheets, ensuring it retains its original functionality post-conversion. Ideal Skills and Experience: - Proficient in both Excel and Google Sheets formulas and functions. - Strong experience with VLOOKUP and IFERROR. - Ability to troubleshoot and adapt formulas across different spreadsheet platforms. Your...

I'm looking for a skilled developer to create a modern, vibrant website using CorePHP. The design should be bold and colorful, catering to a business professional audience. Key Requirements: - Frontend: The site should offer a minimalistic yet engaging design that is appealing to the eye. - Backend: Solid development in CorePHP to ensure all functionalities work smoothly and efficiently. - Product Display: The site will be primarily for displaying products and brands, so it must contain capabilities for product search and filtering. - Interactive Elements: We would also like to incorporate interactive product displays to make the user experience more engaging and dynamic. Ideal Skills: - Strong proficiency in CorePHP to develop and maintain a dynamic website. - Prior experie...

I've encountered an internal server error on my website when accessing a specific page. This issue is particularly critical as some of my visitors are unable to access my site due to this error. While some visitors can browse the website, others are completely blocked. Key Project Details: - The error is triggered when accessing a specific page. The rest of the website is accessible. - The issue is causing a split in visitor access, with some able to view the site consistently and others unable to access at all. - The problem is particularly urgent as it is directly impacting my site's usability. Skills and Experience Needed: - Proficient in troubleshooting common internal server error causes. - Experience in addressing website access discrepancies f...

I encountered an internal server error while trying to access a specific webpage on my website. The error is isolated as it only occurs on certain pages. Some visitors can access the site and some cannot. For example: I can access with WiFi but not with my mobile connecction. The ideal freelancer for this project should have: - Proficient understanding of server-side technologies and the workings of web servers. - Strong problem-solving skills and the ability to troubleshoot technical issues effectively. (Wordpress) and (godaddy) - Experience in handling internal server errors, ideally on specific pages. - Good communication skills to effectively inform me of the error's cause and resolution. Please contact me if you have experience with this issue and think you can he...

As the client, I need a website that can function offline, primarily aimed at assigning 3D components to various errors. These components should be simple structural designs. The basis for the assignment of these components is a manual input system. Integrating a feature for capturing photos of these errors is also crucial for this project. Ideal skills and Experience: • Proficient in 3D designs • Web Development Skills • Experience with Offline Application Development Key Features: • Assign 3D Components to Errors (manual input basis) • Capture Photos of Errors • Offline Functionality