Online car rental system project documentation in php仕事

Hello, I am trying to build a platform to sell gaming related service and a panel for both customer and booster. Examples: If you ever made a similar site would be a big plus. Please check attached desired site map

I'm looking for an AI appl...able to identify the quantity of items in a lot. - It should categorize types of items (e.g. diecast car, model kit, locomotive, teddy bear, etc.) - The AI should recognize the manufacturer of the item when applicable (e.g. if visible on the box). - Plus be able to learn from use and therefore improve in time. Ideal Skills and Experience: - Proficient in AI and Machine Learning. - Experience in developing applications for auction platforms. - Understanding of collectibles, specifically toys and models, would be a plus. - Strong skills in image recognition technology. Please note, the platform for integration hasn't been decided so initially, needs to be application that generates a csv export. The applicati...

I'm seeking a dynamic sales expert to help market and sell my Turkish home furniture online primarily through Amazon and via showroom visits in Florida. The ideal candidate will leverage social media marketing strategies to reach potential customers and boost sales. Key Responsibilities: - Manage and optimize our Amazon storefront - Explore and visit other showrooms for potential partnerships and sales - Develop and execute a strategic social media marketing plan Skills & Experience Required: - Proven experience in online sales, particularly on Amazon - Strong background in furniture sales, preferably home furniture - Expertise in social media marketing - Excellent communication and networking skills

...reports for decision-making. 4. Integration Expertise: - Seamlessly integrate Zoho One apps with third-party platforms via APIs. 5. Training & Support: - Conduct training, provide documentation, and support users for optimal Zoho One usage. 6. Optimization: - Monitor system performance, troubleshoot issues, and suggest upgrades for efficiency across Zoho One applications. 7. Collaborative Innovation: - Work closely with teams to understand needs and deliver tailored Zoho One solutions. Qualifications & Skills: - Experience: 3+ years with Zoho One applications in a similar role. - Technical Expertise: Proficient in Zoho One tools, including CRM, Creator, Books, and Deluge scripting with API integration knowledge. - Analytical Thinking: Ability to t...

...Setup We currently operate 50 FreePBX systems, each connected to a dedicated SIP trunk with the capacity for 32 simultaneous calls. Each FreePBX system is responsible for managing 40 registered softphones, meaning a total of 2000 softphones are connected across the network. The FreePBX-trunk pairing is fixed, and each FreePBX is bound to its SIP trunk exclusively. All devices (FreePBX systems and softphones) are on the same local network, so connectivity between them is not an issue. If one of the SIP trunks fails, the 40 softphones associated with the corresponding FreePBX system are rendered unusable, even though there is ample capacity available in other trunks across the network. Goals We want to introduce a centralized, intelligent routing solution to optimize ...

I am seeking a skilled PHP/Laravel developer with experience in travel API integration, specifically with Amadeus, Travelport, and Hotel APIs. The project involves integrating multiple travel services including flight booking, hotel reservations, and car rentals. Key Responsibilities: - Develop a seamless integration of flight booking, hotel booking, and car rentals into an existing system using PHP/Laravel. - Interface with specified API providers: Amadeus, Travelport, and Hotel. - Ensure robust, high-quality code and thorough testing of all integrations. Ideal Skills and Experience: - Proven experience in PHP/Laravel development. - Prior work with travel API integration is a significant advantage. - Familiarity with Amadeu...

I'm seeking a detail-oriented professional to assist in listing my clothing and accessories items on online marketplaces, including Facebook, Poshmark, Mercari, and OfferUp, as well as our internal inventory system. Your responsibilities will include: - Listing items across multiple platforms - Assisting in creating item descriptions for items where I need partial help using chatgpt - updating our inventory system Basically copy and paste work I will pay 10 cents for each item successfully listed on all marketplaces. I'm starting with 10 items as trial then upgrading to 100 per day

I have sourced a complete Doctor Finde...readily available. However, I'm encountering challenges in building and compiling the project. I'm seeking a proficient freelancer who can: - Successfully build the app from the provided Android source code. - Ensure the app is functional, free of bugs, and ready for deployment. - Execute minor design tweaks as necessary. - Provide a walkthrough or concise documentation on how to build it in the future if needed. Ideal candidates for this project should have: - Extensive experience with Android app development and deployment. - Proficiency in making minor design adjustments. - Excellent communication skills for providing clear, understandable documentation. I would appreciate insights on...

I am looking for a skilled developer to create an MVC .netcore site for my online business. My ideal candidate will have experience with .netcore and be able to work with me to bring my general vision to life. The site will be targeted to professionals wo will invite their clients to construct a legal document for the client (a Will, Power of Attorney and the like). The professionals (eg accountants, planners etc) will need to become members of my site and it will record their details and any staff details. Once the professional becomes a meber I will have the ability to set how much of my fees will be paid to the Professional member OR the professional member will be able to say any employee of theirs may instead receive the fees instead of the professional company OR that the ...

I'm experiencing some issues with my custom-built web-based calendar. i creat full calendar an i am having some js and css issue that i coulldnt solve. I creat drag drop resize calendar. My issue is i succes to give resize option from right side of booked data but left side, i can not pull an resize. Also when i make over month booking on secon month this booked data dont show , also on calendar, when i zoom an out, book data skip to next date , i need to fix all this resiz, drag drop, keep data stable.

I'm looking to hire a professional PHP Specialist, proficient in the Codeigniter Framework, to perform several critical revisions on the homepage of mvpboxing.com. The modifications primarily pertain to the Boxing and MMA Video Training Module & Footer. Key Requirements: - Design alterations, with a specific focus on the layout of the main content area and footer. - Functionality enhancements to improve the overall user experience. Ideal Skills and Experience: - Extensive knowledge and experience with PHP and the Codeigniter Framework. - Prior experience in designing and implementing website revisions. - Strong problem-solving skills to identify and rectify functionality issues. - Eye for design to ensure the site remains visually appealing post-revi...

...can help me with a project involving mixed data (text and numbers). The data will be sourced from various online databases and the primary purpose of this data entry task is for data analysis and reporting. Key Responsibilities: - Extracting and entering mixed data (text and numbers) from online databases - Ensuring the accuracy and integrity of the data - Formatting the data appropriately for analysis and reporting purposes Ideal Skills and Experience: - Proven experience in data entry, particularly from online databases - Strong attention to detail and ability to work with mixed data - Familiarity with data analysis and reporting processes - Excellent computer skills, particularly in using online databases and data entry software Pl...

I'm looking for a professional who can assist me with the onboarding process for Zepto, BlinkIt, and Bigbasket. Your responsibilities will include: - Guidance & consultation on the best p...a professional who can assist me with the onboarding process for Zepto, BlinkIt, and Bigbasket. Your responsibilities will include: - Guidance & consultation on the best practices for onboarding - Help with form filling and documentation - Providing ongoing support after the initial onboarding process Ideal candidates for this project should have extensive experience with these platforms, excellent understanding of their onboarding processes, and be able to provide strategic advice. Good communication skills and a proactive approach to troubleshooting will be key in ...

...or team to implement a robust licensing system for our software. The goal is to securely license the software to clients, ensuring that only authorized users can access it, and restricting usage to one instance per licensed user at a time. Key Objectives: Secure Licensing Mechanism: Develop a licensing model that ties the software to a specific user or machine. Unique User Binding: Implement a binding method, such as using the MAC address, to ensure the license is linked to a specific machine or user account. Usage Restriction: Restrict each user to one active instance at a time. License Management: Provide an admin panel or API for managing licenses, including issuing, revoking, and monitoring usage. Deliverables: Licensing System Design: A plan out...

I'm seeking a digital payment specialist with expertise in integrating PAYTM UPI into my online service platform. The primary focus is on handling business transactions. Key Responsibilities: - Implementing a seamless PAYTM UPI payment gateway into my online service - Ensuring secure, efficient processing of business transactions Ideal skills: - Extensive experience with PAYTM UPI - Proficiency in payment gateway integration - Strong understanding of digital payment systems

I'm seeking a detail-oriented freelancer for a straightforward data entry job. The task involves extracting text data from an online database and entering it into a Word document. Key requirements: - Proficient in navigating online databases - Excellent typing and data entry skills - Strong attention to detail to ensure data is accurately transcribed - Ability to handle text data exclusively, with no numerical or mixed data involved Please note, the data is purely text based and the output will need to be formatted into a Word document. Experience with Microsoft Word is essential. The ideal candidate will be able to maintain a high level of accuracy while working to deadlines.

...garaje estuviese cerca del algún recinto en el que se celebre un evento y el propietario pueda atender al cliente. Certificación para propietarios y clientes Premium, que mantengan más de 4,5* o tengan más de 100 alquileres con 5 estrellas en las valoraciones que se realizarán al terminar una contratación. * alquiler temporal cerca aeropuerto, se paga más caro. Precio diario. - firma de contrato online en el que el propietario pueda escoger las condiciones y le proteja. - Sanción económica por incumplimiento para el cliente con porcentaje para la plataforma. -protección para el cliente recomendándonos hacer acuerdo fuera de la app SOSTENIBILIDAD Y MEDIO AMBIENTE: 1. Reducción de emisiones c...

Project Description: We are looking for an experienced developer to integrate multiple social media platforms into our application. The goal is to enable seamless access to influencer data and campaign metrics for our users. This integration will support automated data fetching and provide insights for influencer marketing campaigns. Key Features to Implement: Instagram Integration: Fetch metrics for posts, stories, reels (e.g., reach, impressions, replies, sticker taps). Access profile data (e.g., follower count, username). Comply with Instagram Graph API guidelines. TikTok Integration: Retrieve video performance analytics (views, likes, shares). Access user profile data. Snapchat Integration: Fetch insights for Snapcha...

I'm in need of a skilled and creative logo designer to craft a logo primarily for my website and online platforms. - Style: While I haven't pinpointed a specific style, I would appreciate modern and sleek interpretations. - Color: I have a general idea about the colors, but I'm open to your expert suggestions.

I am looking for a skilled developer with proven experience in building complex and interactive admin dashboards, ideally for applications related to transport, logistics, or systems requiring real-time tracking. This project must strictly adhere to the following: Fixed Budget: €500 - €1,000 Deadline: Maximum of 2 weeks. The dashboard will be used to: Monitor real-time activity (drivers, passengers, and trips). Analyze performance using KPIs. Generate detailed historical reports. Provide a user-friendly and ergonomic interface, optimized for desktop and mobile screens. Budget and Deadline (Please Read Carefully): Budget: €500 - €1,000 (Fixed). Deadline: 2 weeks maximum. Applications exceeding the budget or timeline will not be considered. Key Features...

I'm seeking a professional wh...seeking a professional who can create comprehensive ITIL documentation and templates for my IT Department. This project involves understanding the needs of an IT department and creating relevant Incident Management and Change Management documents and templates, as well as Service Level Agreements (SLAs). Ideal skills for this project include: - Extensive knowledge and experience with ITIL standards - Proficiency in creating IT documentation - Strong understanding of IT department's needs - Excellent template design skills The successful freelancer will deliver: - Comprehensive ITIL documentation - Ten well-designed templates for Incident Reports, Change Requests, and Service Requests. Please provide sam...

I'm looking to enhance my newspaper website with an image mapping module in core PHP. This interactive feature will allow readers to engage with different parts of the website more dynamically. Key Requirements: - Implement standard shape image maps (rectangles, circles) across the website - Ensure the module is seamlessly integrated with the current website design - Prior experience with core PHP and image mapping modules is a must - Ability to create an engaging and interactive experience for website visitors Please note, specific elements for interaction and design layouts will be based on standard shapes. Pre-designed templates are not necessary, but the ability to work with standard shapes is crucial.

I'm in need of a Laravel PHP developer. Please reach out if you're qualified. Please only apply who can handle multivendor website development work. This will be long term opportunity, I need developer who can handle frontend backend both responsibilities.

We need a cross-platform mobile app in Flutter for a service provider appointment booking system. Users should be able to view service categories, select providers, book slots, and make payments. Laravel will be used to build a backend API to manage user data, appointments, and payment processing. An admin dashboard is required for the service provider to update availability, confirm appointments, and generate reports. Please quote for the complete system, emphasizing seamless synchronization between the Flutter app and Laravel backend.

I'm encountering two functionality issues on my website that require a skilled PHP developer. The problems are primarily related to the display of UI elements. Specifically, the results aren't displaying correctly. Ideal Skills and Experience: - Proficient in PHP - Experience with debugging and troubleshooting functionality issues - Familiarity with UI/UX principles to ensure proper display of elements - Previous experience with fixing similar issues on websites

### Detailed Specification Document for a Time Tracking Tool #### **1. Introduction** ##### **1.1 Project Objective** The aim of this project is to develop a comprehensive time tracking system that enables organizations to efficiently track, manage, and analyze their employees' working hours. The system will be available as a browser-based tool and a mobile app and will support the integration of physical time clock devices. Additionally, the tool will include features for vacation planning and approval. ##### **1.2 Project Scope** The project will cover the development of the following components: - Browser-based time tracking tool - Mobile app for iOS and Android - Integration with physical time clocks - Module for vacation planning and ap...

I'm in need of a talented freelancer with robust experience in embedded programming, specifically with working on robotic and autonomous systems. This project primarily focuses on developing a robotic system capable of real-time decision making and adaptability. Key Responsibilities: - Programming and controlling the robotic system to interact with sensors and actuators - Ensuring the system can make decisions and adapt in real-time - Testing for precision and reliability Ideal Skills and Experience: - Proficiency in C and Python - Expertise in embedded programming and firmware development - Extensive experience with electronic sensors and actuators - Previous work on robotic and autonomous systems - Strong problem-sol...

I'm looking for a PHP developer to create a simple PHP website with the following features: - A backend interface where I can upload PDF files. - A system where users with a specific file number can access these PDFs, but no one can see the file online without this number. The main goal of this project is to have a straightforward, user-friendly website where I can share PDF files securely. Ideal skills and experience for this project include: - Proficiency in PHP and web development - Experience with backend development - Understanding of user access systems

...and any other relevant annotations from the chosen tool. Input/Output - Input: Standard whole-exome VCF file(s). - Output: Annotated variant file in CSV or TSV. Local Databases - Use local copies of gnomAD (population allele frequencies) and ClinVar (clinical significance). - Provide guidance/documentation on how to update these databases as needed. Testing - We have sample VCF files for internal testing. - The final solution should be validated on these files to ensure correct, complete annotations. Internal Use Only - No distribution beyond our organization. - Code ownership and confidentiality are important. Deliverables & Documentation - Well-documented Python code (compatible with Python 3.8+). - Clear instructions for installation and usage (e.g., R...

...customers, using your persuasive skills to promote our products and services effectively. Engage with potential customers in a professional and persuasive manner, clearly articulating the features, advantages and benefits of our offerings. Follow up on leads and maintain regular communication with potential customers to build relationships and increase the likelihood of sales conversions. Close sales deals by overcoming objections, negotiating terms and securing customer commitment. Maintain accurate and up-to-date records of customer interactions, ensuring proper documentation and follow-up actions. Required skills and qualifications ‘O’ Levels or higher 0-1 year of experience in telemarketing, sales or customer service. Excellent verbal communication ...

I need a visualizer implemented on my website where users can upload a photo of their car and select different coloured rims. The visualizer should work similarly to the reference link provided. Key Requirements: - The visualizer needs to be implemented on my Shopify site, but I also have an page available for use. - The visualizer does not need to integrate with my Shopify store's inventory. - Users do not need the ability to download or share their visualized image. Ideal Skills and Experience: - Proficiency in Shopify, HTML, CSS, and JavaScript - Experience with creating interactive visualizers - Understanding of integrating custom features into Shopify

...am looking for an experienced ERP system developer who can create a comprehensive Hybrid ERP system for my business. Key functionalities: - Managing Inventory: The system must efficiently track and manage our inventory. - Human Resources: It should also cater to our HR needs, managing employee records, payroll, recruitment etc. - Accounting and Finance: The system should seamlessly handle our financials, from bookkeeping to complex financial forecasting. Primary Goal: - The main objective of this ERP system is to enhance our reporting capabilities. The system should be able to generate insightful reports that can help in strategic decision-making. Ideal Skills and Experience: - Extensive experience in ERP system developm...

I'm looking for a skilled Flutter developer to create a wrapper for 6 AI engines APIs: OpenAI, Gemini, Anthropic, Ollama, DeepSeek, and OpenRouter. What I Can Provide: - Full documentation for all APIs. Requirements: - Implementing the wrapper based on specific use cases I have in mind. Ideal Skills and Experience: - Extensive experience with Flutter. - Familiarity with the mentioned AI APIs. - Ability to understand and implement specific use cases. - Good communication skills to discuss and refine the use cases with me.

I'm in need of a reliable freelancer to help with the shipment of non-fragile electronic items. The items are located in the Kingwood/Houston TX area. This is a one-time project. Ideal Skills: - Possession of a car for transportation - Keen attention to detail for secure packaging and accurate documentation - Ability to take and send clear photos Responsibilities: - Photograph items as they are received - Transport items to the shipping service (UPS) - Package non-fragile electronic items securely for shipment using UPS boxes - Ship items to a provided address - Send tracking information and photos to me Please, only bid if you can meet these requirements. Thank you.

I'm looking for a skilled web designer to create a vibrant, user-friendly website for me. This site will host an array of online courses and include a membership component for purchasing access to these digital products. Key Features: - Approximately 5 pages with all copy and images provided - A dynamic, colorful, and creative design aesthetic - A robust membership site with: * User registration and login functionality * Course progress tracking for members * Seamless Payment integration Ideal Skills: - Proficiency in web design and development - Experience with creating membership sites - Understanding of e-commerce and payment integration - Ability to implement course progress tracking features - Strong design skills for creating a creative and colorful sit...

I'm looking for event organisers from India, Bangladesh, or Pakistan to...from India, Bangladesh, or Pakistan to help with an AI video recording project. The goal is to document an event using AI facial recognition technology. Key Aspects: - The primary purpose of this project is event documentation - The event will be documented using AI facial recognition technology - The AI facial recognition will be used for interactive features during the event We're initially aiming to document an event with 200 participants. The ideal freelancer would have experience with event organisation and a strong understanding of AI technology. Prior experience with interactive AI features is a distinct advantage. Please get in touch if you're based in the ...

...implementing Google Input Tools API or an equivalent solution. Project Overview Our e-commerce website requires an improved transliteration system that converts English text input to accurate Punjabi (Gurmukhi) script in real-time. The current system needs significant enhancement to handle natural English input and provide precise Gurmukhi output. Technical Requirements - Integration of Google Input Tools API or equivalent transliteration solution - Real-time conversion functionality - Support for natural English text input - Accurate Gurmukhi script output - Handling of common English spelling variations - Seamless integration with existing Shopify infrastructure Required Skills - Shopify development experience - Proficiency in JavaScript/API integ...

I'm looking for an expert to design and specify an electrical system for my industrial building. The system needs to be robust, reliable and capable of supporting continuous operation. Key components of the system: - Power distribution: The system should effectively distribute power throughout the facility. - Backup generators: These should be incorporated to ensure uninterrupted power supply. - Server: The design should accommodate a server. - Automatic Swap Over system: This is needed to switch power sources seamlessly and automatically. The ideal freelancer for this project should have substantial experience in designing industrial electrical systems. A strong understanding of power distribution, backup generators and server integr...

I'm looking someone who can build moden and fresh look website with logo and integrated blesta billing system, my business is about provide email hosting services for small business owner or individual , pls pm me your offer and your work thanks

I'm looking for a project partner with a funded MetaMask account to help with testing my ETH system. Our work will involve testing smart contract execution, particularly the functionality and logic of ERC-20 tokens. Key Responsibilities: - Assisting in testing the system by executing smart contracts - Participating in a 50/50 profit-sharing scheme Ideal Skills and Experience: - Proficient understanding of Ethereum and ERC-20 tokens - Experience with MetaMask and executing smart contracts - Basic understanding of profit-sharing agreements

...recommendation system. The system will provide tailored health and wellness suggestions based on user input, specifically focusing on lifestyle choices, particularly physical activity. Key Responsibilities: - Collecting and preprocessing relevant data - Selecting and training a suitable machine learning model - Deploying the model via an AI/ML platform The ideal candidate will have extensive experience with machine learning and data preprocessing. You'll need to create a system that improves its recommendations over time by leveraging user feedback. Additional features should include reminders and community support to boost user engagement and effectiveness. Skills Required: - Machine Learning - Data Preprocessing - AI/ML Deployment - User Engagement Strate...

...introduced in newer BIOS versions, restoring the functionality that was present in the original BIOS. - You will need to modify the current BIOS to eliminate all RAM checks, enabling support for any RAM. - It's crucial that the BIOS remains stable and fully functional after your modifications. - You will be responsible for delivering a modified BIOS .bin file that is ready for flashing, along with detailed documentation of all changes made and testing procedures conducted. I am currently running Version 03.96 Rev.A (Dec 13, 2019) on my workstation. I have not yet identified which areas of the BIOS code require modification, so your expertise in this area will be invaluable. The testing planned for the modified BIOS is a full hardware compatibility t...

I need high-detail CODESYS vector graphics created from a 3D Solidworks file. Key Components: - The graphics will be primarily used for technical documentation. - The vector graphics should include animations. - Please ensure the level of detail is 'high detail'. Ideal Skills: - Extensive experience with CODESYS and SolidWorks. - Strong skills in creating detailed vector graphics and animations. - Previous work with technical documentation is a plus.

Project Title: Development of a Virtual Developer Assistant Powered by AI Project Overview: I am looking to create an advanced Virtual Developer Assistant, a system powered by AI that acts like a professional developer. This assistant should autonomously handle complex development tasks based on user inputs, including: Building complete systems and applications for web and mobile platforms (backend, frontend, databases). Modifying existing systems to adapt to new requirements. Automating deployments to platforms like Heroku, Vercel, or custom servers. The assistant will function as a full-time virtual developer, capable of understanding high-level instructions and delivering complete, functional solutions. Key Features: AI-Powered Code Generation: Integration of O...

I have a PHP script that requires fixing. The problem is that the search box isnt performing correctly. Neither is the message the customer sees once succesfully submitted. additionally the form is not being submitted. Going to url: i should not see the bold print above the search box "Start typing title or artist:" nor should i see the faint line below the form. Those are both cosmetic. Functionality wise, when a user starts typing in the box, it should be auto populating the results. The user then selects the result they want then submit, and the screen will show the success message, along with upcoming results that are already in the queue (with their newly submitted one) The purpose of this form is to allow users of the radio station to

I'm looking for a skilled C# .NET Framework developer who can design and develop a reliable LAN-based communication system for business applications. This system needs to support both real-time messaging and file transmission. Key Responsibilities: - Implement robust bidirectional communication protocols between desktop applications. - Develop a secure and efficient system for file exchange within a LAN environment, ensuring high reliability, speed, and error handling. - Debug, test, and maintain the communication infrastructure for smooth operations. Ideal Skills: - Proficiency in C# and .NET Framework. - Experience in developing LAN communication systems. - Knowledge in creating desktop applications for business purposes. Collaboration an...

...Version Deployment Testing & Expansion Project** --- **Project Description:** We are planning to develop an AI-related application using Flutter with a Firebase backend. The source code is built in Flutter and currently supports five platform versions: macOS, Windows, Web, iOS, and Android. At this stage, we will only provide the Web version of the source code for deployment testing to verify whether it runs properly. If the developer demonstrates strong capabilities, we will subsequently provide the remaining four versions for deployment and feature updates. **Project Objectives:** 1. **Initial Phase:** - Deploy and test the provided Flutter Web version source code, ensuring that the entire system (including the Firebase backend) runs norm...

...Version Deployment Testing & Expansion Project** --- **Project Description:** We are planning to develop an AI-related application using Flutter with a Firebase backend. The source code is built in Flutter and currently supports five platform versions: macOS, Windows, Web, iOS, and Android. At this stage, we will only provide the Web version of the source code for deployment testing to verify whether it runs properly. If the developer demonstrates strong capabilities, we will subsequently provide the remaining four versions for deployment and feature updates. **Project Objectives:** 1. **Initial Phase:** - Deploy and test the provided Flutter Web version source code, ensuring that the entire system (including the Firebase backend) runs norm...

I'm in search of a highly skilled UI/UX designer to craft an intuitive and visually appealing interface for a productivity mobile app. The app is intended for both iOS and Android platforms, and your expertise in user-centered design principles will be crucial. Key Deliverables: - Comprehensive design of the app's interface - Creation of wireframes and prototypes - Development of clear and concise documentation for our developers Please provide a portfolio showcasing your experience with designing engaging app interfaces, preferably for startups or e-commerce platforms. A detail-oriented approach and a proven track record of delivering high-quality designs are essential for this role. I am open to your professional insights and suggestions, as I do not have...

...T3: Y+1–Z, T4: Z+1–W, T5: >W. - Thresholds should be dynamically configurable. ### 1.2 Privilege Control - **Automatic Upgrades**: - System tracks recharge amounts and upgrades tiers automatically. - **Privileges**: - Higher tiers can gain benefits like priority queuing and discounts. - **Admin UI**: - Provide an interface to view and adjust membership privileges. --- ## 2. API Request Rate Limiting ### 2.1 Tier-Based Limits - **Differentiated Limits**: - T1: 5 req/sec, 100/min; T2: 10 req/sec, 200/min; T3: 15 req/sec, 300/min; T4: 20 req/sec, 500/min; T5: special/custom limit. - **Implementation**: - Use middleware in Golang (or API gateways) to enforce per-IP, account, and API key limits. ### 2.2 Circuit Breaker and Throttlin...