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...performance, specifically in terms of slow loading times, error messages, and high server resource usage. I'm currently in the setup phase, but anticipate a product range of between 100 - 1000 items. I am seeking an expert who is deeply familiar with redis cache and Linux server optimizations for WooCommerce. **The Ideal Candidate** • Expert in redis cache optimization • Experienced in Linux server configuration • Proficient with WooCommerce operations **Project Scope** • Analyze current WooCommerce setup • Optimize redis cache and Linux server to reduce error messages and loading times • Implement strategies to efficiently manage server resources. Your main goal is not only to resolve performance issues but to enhance the spe...

I need a simple file system developed in C language that runs on a Linux platform. The primary purpose of this file system is to store and retrieve text-based documents. Its functionalities should support the basic operations like reading, writing on a file and should be able to emulate Linux terminal commands. Ideal skills for this project include: - Proficiency in C language. - Familiarity with Linux system. - Comprehensive understanding of file systems and their operations. - Experience in working with text document file systems would be an added benefit. It doesn't need to manage file permissions or deal with multimedia or system application files. The provision of detailed file information, file compression, or recovery options are good-to-have, but not man...

I’m seeking a seasoned professional who can help set up a high-end server and configure Magento2. Key responsibilities will include: - Assisting with the setup of a high-end server with a Linux operating system. This server should be capable of delivering robust performance, thus it requires 4+ cores and 8+ GB RAM. - Configuring Magento2 making it seamlessly operational on the newly set up server. A successful candidate will have strong expertise in server installation, specifically high-end with Linux operating systems, as well as Magento2 configuration. Your understanding of hardware requirements, performance capacities, and server setup best practices will be key in delivering the required server performance and functionality. Affluent communication...

Project Title: Wowza Streaming Engine Installation on Linux (Ubuntu) with License Key I am looking for a professional who can assist me in installing Wowza Streaming Engine on Linux (Ubuntu) and configure it with a valid license key. The main purpose of this project is to enable live streaming on my platform. Skills and Experience Needed: - Strong expertise in Linux operating system, specifically Ubuntu - Experience in installing and configuring Wowza Streaming Engine - Familiarity with license key activation for Wowza - Knowledge of live streaming protocols and technologies Key Deliverables: 1. Wowza Streaming Engine successfully installed on Linux (Ubuntu) server 2. Configuration of Wowza Streaming Engine with a valid license key 3. Testing and verification...

I want to start live streaming on YouTube and Facebook i want a freelancer who is skilled to help set up my interface, my cameras, and my microphone, and help me get on the air. I would employ that person once a week.

Project Description: I am looking for a freelancer to teach me how to set up SPF, Dkim, and DMARC for my existing business using Godaddy. I have access to my domain's DNS settings and would like assistance with this. Requirements: - Experience with setting up DMARC - Knowledge of Godaddy and its email service provider capabilities - Familiarity with DNS settings and configuration

I'm in need of a custom license plate recognition (LPR) software that operates on Linux and built specifically for a USB-connected infrared camera. This is a specialized project so in-depth knowledge and experience with image recognition, machine learning and Linux systems are highly favored. Key Requirements: • Expertise in Python or C++. • Familiar with open-source libraries such as OpenALPR or similar. • Developed LPR solutions before is preferred. • Implement capability to recognize international plates. • Have knowledge on infrared camera operations and compatibility. Automatically select the best captured license plate image, and recongition of all charachters. When possible, also the brand of vehicle + country of li...

I have a website that's been infected with a virus. It's frustrating because it's preventing the proper display of my site and potentially deterring visitors. I need a tech-savvy professional to help me clean it up and ensure it doesn't happen again. Here's what you need to know: - My webserver runs on Linux. - I'm hosted on a shared server. Ideal Experience: - Significant experience removing various forms of malware from webservers. - Deep understanding of Linux servers. - Prior experience with shared hosting environments. - Proven ability to install and manage security measures to prevent future malware attacks. Please reach out if you think you can solve this issue for me. This is somewhat urgent since my website is currently not functi...

Project Description: Work with hostinger VPS to connect with my project I am looking for a skilled developer who can help me connect my project with a hostinger VPS. The VPS is using the Linux operating system, and I have root access to it. Project Requirements: - Connect my project to the hostinger VPS - Ensure seamless communication between my project and the VPS Ideal Skills and Experience: - Strong knowledge and experience in working with hostinger VPS - Proficiency in Linux operating system - Familiarity with root access and its implications - Ability to troubleshoot and resolve any connectivity issues - Prior experience in connecting projects to VPS systems Please note that the main purpose of connecting my project to the VPS is not

Data Set Project Requirements: - I am looking for a data set with numerical data. - The sources for the data will be provided by me. - The data should be formatted in Excel. Ideal Skills and Experience: - Experience in data collection and analysis. - Proficiency in Excel and data formatting. - Strong attention to detail.

hiring experieced linux sys admin for cpanel linux tasks

I am looking for an expert to help me set up, configure, and troubleshoot a Node.js webhook listener on my HostGator server. The main goal of this project is to ensure that the webhook listener is accessible via the internet and to implement SSL for secure communication. Skills and experience required: - Intermediate level of experience with Node.js and web development - Familiarity with setting up and configuring webhook listeners - Knowledge of troubleshooting techniques for Node.js applications Tasks to be accomplished: - Receive data from other services using the webhook listener - Send data to other services using the webhook listener Additional requirements: - Assistance needed in acquiring an SSL certificate for secure communication Please note that the project is to be c...

Project Title: Twilio Set up - Advanced SMS Messaging Integration I am looking for a freelancer who can help me with the following requirements for my existing system: Specific Twilio Services: - SMS messaging: I need assistance in integrating Twilio's SMS messaging service into my system. Integration with Existing System: - Yes, I have an existing system: The freelancer should be able to seamlessly integrate Twilio's SMS messaging service with my current system. Level of Customization: - Advanced (completely customized): I require extensive customization of the Twilio services to meet my specific requirements. Ideal Skills and Experience: - Strong knowledge and experience in Twilio's SMS messaging service - Proficient in integrating third-party services with exi...

Meta Conversion tracking set up for custom-built website Skills and Experience: - Experience with custom-built websites - Proficiency in setting up tracking systems - Knowledge of meta conversion tracking - Familiarity with tracking sales conversions Requirements: - Set up meta conversion tracking for sales on the custom-built website - Ensure that the existing tracking systems are integrated with the meta conversion tracking - Optimize the tracking systems for accurate and reliable data collection - Provide recommendations for improving the tracking systems if necessary Deliverables: - Properly functioning meta conversion tracking for sales on the custom-built website - Integrated existing tracking systems with the meta conversion tracking - Documentation of the tracking ...

I am seeking a freelancer to install a Let's Encrypt certificate on my Tomcat 8 server for my existing business. I have root access to the server and have experience with installing certificates. Skills and Experience required: - Proficient in Tomcat 8 server administration - Strong knowledge of SSL certificate installation, specifically Let's Encrypt - Familiarity with Linux server environments - Attention to detail and ability to troubleshoot any potential issues during the installation process

I am in urgent need of a freelancer with a deep expertise in ESXi, networking, and OVH infrastructure to help in my projec...Network Setup and Maintenance: Ensuring smooth network operations by setting it up efficiently and maintaining it on a regular basis. - OVH Infrastructure Management: Handling all tasks related to OVH infrastructure, from routine checks to intricate adjustments, to ensure optimal performance and security. The operating system which is being primarily used in our infrastructure is both Windows and Linux. Therefore, being proficient in both will be a huge plus. If you are a diligent worker who can adapt to new environments quickly, have a knack for taking initiative and believe in continuous learning, you might just be the fit we are looking for. Apply with c...

teach me how to install Mistral LLM locally on Ubuntu with only GPU 3060 and use this LLM by python. You provide or word file with detailed instructions or video with detailed instructions Mistral LLM locally on Ubuntu -> should be running not slow project acceptance: I can do it myself on my Ubuntu computer using your instructions

I am looking for a freelancer to set up a website for my business. The purpose of the website is to promote and sell my products/services. Design: I do have a specific design and just need to edit pages and fill out with content Features: I have specific features in mind that I would like to be included on the website. Skills and Experience: - Experience in website development and design - Proficiency in using website builders and CMS platforms - Knowledge of e-commerce functionality and integration - Ability to create a visually appealing and user-friendly website - Strong communication skills to understand and implement specific features Please provide examples of previous website projects you have worked on and any relevant experience or skills that make you the ide...

More details: Which email provider do you currently use? Outlook What specific features do you need in the B2B CRM? Contact management,Lead tracking,Email automation What are the key functionalities you would like to have in the email flows? Welcome email series,Upsell/cross-sell emails

I am seeking a developer who can create a desktop application with a keen focus on data encryption and user authentication. The ideal freelancer should have proven experience in developing secure applications. Although it hasn't been specified, it will be advantageous if the developed application can operate across multiple platforms - Windows, MacOS, and Linux. Please ensure your proposal includes: - Your experience with developing secure desktop applications. - Any relevant past work that demonstrates your proficiency particularly in data encryption and user authentication. Your ability to propose a detailed project plan that outlines your overall approach, milestones, and delivery will greatly aid in your selection for this project. Your understanding and experience in ...

I am looking for a Python programmer who can help me with an automation and scripting project. The ideal candidate should have experience in Python and be able to develop code that can automate tasks and perform scripting functions. The project will involve creating a script that can be hosted online and used on multiple platforms, including Windows, Linux, and MacOS. The main goal is to automate certain tasks and streamline processes. The candidate should have a strong understanding of Python and be able to deliver a reliable and efficient solution.

I am looking for a freelancer to help me set up a full backup on my EC2 instance running MongoDB. Operating System: Linux Requirements: - Experience with Linux operating system - Expertise in working with MongoDB and EC2 instances - Familiarity with setting up backups and ensuring data integrity Key Tasks: 1. Configure and set up a backup solution for my EC2 instance running MongoDB using EBS Volume as the preferred backup storage option. 2. Ensure that the backup process is automated and scheduled regularly to avoid data loss. 3. Test the backup and restore process to ensure its effectiveness and reliability. Ideal Skills and Experience: - Strong knowledge of Linux operating system, specifically in managing EC2 instances. - Proficiency in MongoDB ad...

I am looking for a Salesforce expert to help me set up our Sales Cloud program and provide ongoing maintenance. The ideal candidate should have experience in Salesforce administration and be familiar with Sales Cloud. Specific requirements for the project include: - Setting up Sales Cloud program according to our specific needs and requirements - Customizing the program to align with our sales processes and workflows - Configuring user profiles, roles, and permissions - Importing and organizing existing customer data into Sales Cloud - Implementing automation and integration features to streamline sales processes - Training and supporting our team on how to effectively use Sales Cloud In addition to the initial setup, the candidate should also be available for ongoing maintenance...

Aufgabenstellung: - Aufsetzen eines LAMP Systems - Deployment eines Laravel-Projekts mit Anbindung an eine Komponente, die auf einem Windows-Server läuft - Installation, laufende Betreuung wird benötigt Skills: - Linux - Windows Server - Node.js - Umgang mit Transaktionsmails (Vermeidung von Blacklistings) - Know-How im Umgang mit serverseitigem Cache-Lösungen MUST: Location of freelancer: Germany

I am looking for a freelancer to help me set up a full backup on my EC2 instance running MongoDB. Operating System: Linux Requirements: - Experience with Linux operating system - Expertise in working with MongoDB and EC2 instances - Familiarity with setting up backups and ensuring data integrity Key Tasks: 1. Configure and set up a backup solution for my EC2 instance running MongoDB using EBS Volume as the preferred backup storage option. 2. Ensure that the backup process is automated and scheduled regularly to avoid data loss. 3. Test the backup and restore process to ensure its effectiveness and reliability. Ideal Skills and Experience: - Strong knowledge of Linux operating system, specifically in managing EC2 instances. - Proficiency in MongoDB ad...

Project Description: I am looking for a skilled developer to integrate a 10.1 inch capacitive lvds/rgb touchscreen on a Raspberry Pi ARM board running a custom Yocto built Linux. The ideal candidate should have experience with the following: - Capacitive touchscreen integration - Raspberry Pi development - Linux customization and development with Yocto The project will involve: - Configuring the Raspberry Pi to recognize and interact with the capacitive touchscreen - Customizing the Yocto built Linux to support the touchscreen functionality - Testing and debugging the integration to ensure smooth operation - Touchscreen calibration feature needed If you have the necessary skills and experience, please submit your proposal outlining your relevant experience and appr...

I'm looking for an expert to establish a paid Telegram channel. Though the precise content to be shared on this channel was not specified, it is vital to create a platform capable of sharing resources such as text-based articles, images, infographics, videos, and webinars. Key Requirements: - Experience with similar tasks - Advanced knowl...detailed project proposals or showcases of your previous work are secondary concerns at present. Please impress me with your proficiency and comfort in using Telegram for a paid channel setup. I am interested in knowing your capabilities in handling paid channels, dealing with the technicalities, and ensuring a seamless experience for the users. I'm looking forward to leveraging your experience to set up an efficient and engaging pa...

teach me how to install LLAMA LLM locally on Ubuntu with only GPU 3060 and use by LLM python you provide or word file with detailed instructions or video with detailed instructions LLAMA LLM locally on Ubuntu -> should be running not slow project acceptance: I can do it myself on my Ubuntu computer using your instructions

teach me how to install Mistral LLM locally on Ubuntu with only GPU 3060 and use this LLM by python. You provide or word file with detailed instructions or video with detailed instructions Mistral LLM locally on Ubuntu -> should be running not slow project acceptance: I can do it myself on my Ubuntu computer using your instructions

teach me how to install Mistral LLM locally on Ubuntu with only CPU (no GPU ) and use LLM by python you provide or word file with detailed instructions or video with detailed instructions Mistral LLM locally on Ubuntu -> should be running not slow project acceptance: I can do it myself on my ubuntu computer using your instructions

I am currently in need of a freelancer who possesses adept knowledge and strong experience in website migration, particularly with Drupal 7. Your responsibility will predominantly consist of cloning my current Drupal 7 website, residing on a Linux server, to a new server. This task would require: - A comprehensive understanding of Linux server operations - Profound knowledge and experience in Drupal 7 - Proven experience in Drupal 7 website migration Most importantly, you will need: - To ensure the full transition of all content and configurations from the old server to the new one. It's crucial that no data loss occurs during this migration process. This project calls for a meticulous individual who will treat the data with utmost care, ensuring everything is mig...

I'm seeking an expert with deep knowledge of Linux systems, OpenVPN, and preferably DigitalOcean server environments. Your task should you choose to accept it will be to guide us and provide us the code in connecting our DigitalOcean server to a VPN, and then guide us in using it for web scraping purposes. To successfully execute this project, you will need to posses the following skills and experience: - Strong proficiency in Linux command line interface. - Extensive experience setting up and managing OpenVPN connections. - Knowledge of DigitalOcean server management. - Clear, concise communication skills. The successful completion of this project will require you to: - Establish a stable, secure connection between our DigitalOcean server and a VPN using OpenVPN. -...

I have a new broadband supply but am having difficulty setting up the router. The supply is a VDSL type. I have all the information for set up. The supply is live as this was connected last week. However I cannot program the router and need assistance. The property is in Heneage Street, London E1 5AZ. We opted for no phone line, just broadband. BT Openreach activated the service.

I am looking for a freelancer to set up a Telegram bot for my project. Here are the details: The bot will post a message each time someone buys our token listed on Uniswap V3 on Polygon network. Messaging Platform: Telegram - The bot should be set up specifically on the Telegram platform. Purpose of the Bot: Automated Notifications - I would like the bot to be used for automated notifications to users. Level of Interaction: Basic (send/receive messages) - The bot should be able to send and receive messages from users. Ideal Skills and Experience: - Experience in setting up Telegram bots - Knowledge in creating automated notification systems - Proficiency in developing basic interaction capabilities for bots Please provide examples of previous work related to Telegram ...

...streaming services are required for this project. Timeline: - The freelancer will be needed for the event on Thursday, Friday, and Saturday. Please note that this project requires sound system setup and video projector services. SPECS FOR REVOLUTION 2024 AV NEEDS EVENT NAME: “Revolution 2024” DATE: April 12-13 2024 LOCATION: AC Marriott Greenville, 315 S Main St, Greenville, SC 29601 SET UP: noon on Thursday April 11, 2024 Event Friday 8 am - 5:30 pm Main Room - Similar to the Listed equipment 1 - Audio Tech Full day operator(General tech) 1 - 3000 lumen LCD projector 4 - Mackie15” Powered Speakers w/stands or JBL PRX Shure UHF-R & ULX Wireless systems (3 beltpacks and 3 handheld) 3 -DPA Headset Microphone (headset mic only) 6x11 Fast-Fold ...

I am in need of a professional Python devel...The developer should be able to work on creating a 2 unit setup including a REMOTE unit and a MAIN unit. The GUI is expected to be compatible with Linux and Windows. Encryption of the RTSP/RTMP streaming will not be necessary for this project. MAIN unit functionalities: a) Upload Mp4 to remote unit b)display stream on demand from remote unit REMOTE unit functionalities: a) receive Mp4 file and play on startup b) make available stream from Remote unit to MAIN unit. Skills and Experience Required: - Proficiency in Python Programming - Knowledge of RTSP/RTMP streaming protocols - Proven experience in GUI development - Ability to work with Linux - Experience in developing customizable dashboards - Sound understanding of video stre...

AI pdf extract I am looking for a skilled AI developer to extract financial information from bank statement PDF files. It needs to be a webapplication, preferably on linux hosting. The pdf file has 1 specific layout, so no need to make it for all possible layouts/formats. Preferred Format: - The extracted information should be in CSV format. - The numbers with decimals should be in the correct format to make calculations Language/Framework: - I am open to suggestions regarding the specific language or framework to be used for the AI development. Skills and Experience: - Experience in AI development, particularly in extracting information from PDF files. - Proficiency in Python, Java, or other suggested languages/frameworks. - Strong understanding of data processing and manipulat...

$10 BIDS ONLY- This project is 85% done for you already, its a very Simple Project For A Freelancer That Has Completed A Job Like This less than a few hours, If that. I am looking for an experienced AWS/Coding professional that has EXPERIENCE using "Set-cookie" headers in cloudfront distribution to allow access to an S3 bucket object. Tasks: -Edit my already developed python Lambda function (if needed) -Make CloudFront Trigger the function at a viewer request event, which Sets cookies Result: - Signed cookies allow a viewer to retrieve an S3 bucket object

I am seeking a freelancer with expertise in integrating subscription payment methods into our platform. The in...issues. Responsibilities: - Implement a fully functional gateway on our WordPress site. - Integrate UPI, Debit/Credit cards, and online banking under the subscription model. - Test and assure seamless transaction execution. - Provide necessary support post-deployment in the event of any issues. Please answer the following questions in the bid: Q1: Do you have experience in Subscription Payment set up? Q2: Which payment gateway do you plan to use? This project offers an opportunity for those versed in payment gateway integrations to utilize their skills in a meaningful and impacting manner. I look forward to your bid, detailing your experience and success in similar...

Title: Android Application Development using KOTLIN classes, XML layout, and database I am looking for an experienced Android developer to develop an application using a set of KOTLIN classes, XML layout, and a database. The application should be developed specifically for the Android platform. Functionalities: - User Authentication: The application should have a user authentication feature to ensure secure access. - Data Management: The application should be able to manage and store data efficiently. - API Integration: The application should be able to integrate with external APIs to fetch and display relevant data. Screens/Pages: - The number of screens/pages for the application is not specified. Ideal Skills and Experience: - Strong knowledge and experience in Android appl...

We have an online meeting module in our application. The front-end is in ReactJS and it calls the meeting server link created in node.js using WebRTC. We have a system user that joins the meeting and records the meeting (streams from WebRTC). This functionality is developed in ReactJS where when we open an URL in browser, the system user automatically join...ReactJS and it calls the meeting server link created in node.js using WebRTC. We have a system user that joins the meeting and records the meeting (streams from WebRTC). This functionality is developed in ReactJS where when we open an URL in browser, the system user automatically joins all the meetings in progress (1 tab for each meeting) This requires a browser to be open. We want this to run on a linux server, without opening ...

We have an online meeting module in our application. The front-end is in ReactJS and it calls the meeting server link created in node.js using WebRTC. For some laptops, the user is able to see the video but on others the video does not start. (issue is for all OS; Windows, Linux, MAC) It does not seem to be WebRTC issue, but we are not sure where exactly is the issue

I am looking for an experienced individual who can assist me in setting up multiple configurations for OpenBullet2, specifically tailored for a particular use case in a Linux environment.

Key Quantifiable Indicators • Good Knowledge of PHP, MySQL, HTML/CSS, intermediate JavaScript. • Ex...coding standards and guidelines. • Very strong understanding of Database Designing and Database Optimization technologies. • Proficient understanding of code versioning tools, such as Git/SVN • Hands on experience in HTML5, CSS3, Javascript libraries, Bootstrap • Experience in Angular JS is desirable • Good understanding of web technologies (HTTP, Apache, Nginx) and familiarity with Windows/Unix/Linux • Experience working with RESTful APIs • Strong knowledge and experience with custom application development and agile SDLC • Experience in Development, Support, Maintenance, and Enhancement projects • Excellent Troubleshooting Ski...

I am an online gaming tournament host seeking a website to showcase all relevant information and facilitate registration and payment processes. Budget: Less than $500 Features: - I have a few ideas for specific features, but I am open to suggestions - Potential features may include a chat room, live streaming, and other interactive elements to enhance the gaming experience Timeline: Less than 1 month Ideal Skills and Experience: - Web development expertise, particularly in creating interactive and user-friendly websites - Experience in integrating payment gateways and registration systems - Knowledge of online gaming and tournament hosting is a plus

Siamo alla ricerca di uno sviluppatore esperto in per creare un set da inserire all'interno di un progetto esistente che visualizza modelli .gltf. Il progetto richiede una realizzazione che escluda l'utilizzo di Node.js, preferendo l'uso di jQuery/JavaScript in una maniera il più semplice e diretta possibile. Obiettivi Specifici: Importatore e visualizzatore di Modelli .gltf di anelli e collane (sistema gia esistente) Quello che si richiede: Creazione di un set che includa luci e telecamere ottimizzate per valorizzare i materiali degli anelli, con un focus particolare sulla resa realistica dei materiali "diamante" e "oro". Effetti Visivi Avanzati: Implementazione di effetti come bloom, rifrazione e altri effetti visivi per aumentar...

Seeking an elite developer for an exciting new project. Skills required: - Top of the 1% in programming capabilities. - Proficiency in Python, Perl, PHP, MySQL is a must. - Extensive background and expert level experience in coding is essential. - Strong familiarity with the Linux operating system. The ideal candidate will be a problem solver at heart, able to navigate any challenge with a high degree of expertise and precision. This project requires not only technical skills but also a passion for creating innovative solutions. scraping NEW content from previous defined websites (All 10 minutes) catagories and details based on scraped content and their TITLES analysed result with customer database match send customers file via email to the adress from

I am looking for an expert in LDAP and OAuth2 to assist me with both LDAP setup and OAuth2 integration. Specifically, I prefer to use OpenLDAP as my LDAP software. The tasks need to be completed within a couple of days ​. Ideal skills and experience for this job include: - Strong knowledge and experience in LDAP setup and configuration - Expertise in OAuth2 integration with ...integration. Specifically, I prefer to use OpenLDAP as my LDAP software. The tasks need to be completed within a couple of days ​. Ideal skills and experience for this job include: - Strong knowledge and experience in LDAP setup and configuration - Expertise in OAuth2 integration with existing systems - Proficiency in working with OpenLDAP software - Ability to complete tasks within a tight deadline - Linux...

I'm in need of an...Soketi/WS server. The preferred programming language to be utilized is Dockerfile. The task involves configuring a Dockerfile for the Soketi/WS server with a single-container deployment strategy. Critical to this project, whoever comes on board must be proficient with Linux as it is the preferred operating system for the Docker container setup. Key requirements: - Proficiency in Dockerfile language - Familiarity with Soketi/WS server setup - Expertise in single-container deployment configuration - Prior experience with Linux operating system Your prowess in these skills and understanding of this setup is what I require in this project. Once all setuped, the soketi server should be accessible from wss:// Meaning a certificate should be setup...

I am looking for a freelancer to help me set up a full backup on my EC2 instance running MongoDB. Operating System: Linux Requirements: - Experience with Linux operating system - Expertise in working with MongoDB and EC2 instances - Familiarity with setting up backups and ensuring data integrity Key Tasks: 1. Configure and set up a backup solution for my EC2 instance running MongoDB using EBS Volume as the preferred backup storage option. 2. Ensure that the backup process is automated and scheduled regularly to avoid data loss. 3. Test the backup and restore process to ensure its effectiveness and reliability. Ideal Skills and Experience: - Strong knowledge of Linux operating system, specifically in managing EC2 instances. - Proficiency in MongoDB ad...