Linux ubuntu jobs

...Manual Step Need to do this via command line is fine but script would be nice also 1..change1 - so that it will make the 1st boot device PXE on the next boot it will boot off the PXE and do tasks as PXE including install a new OS after OS install is done........ 2..would like to change change2 - so that it will make the 1st boot HD 3..Also- read the values of the boot order from the bios in linux ? Can you do this as a script ? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee). Will l...

Hello and Thank you for being here Please note I need to change the bios; not with a USB or Manual Step Need to do this via command line is fine but script would be nice also change1 - so that it will make the 1st boot device PXE on the next boot it will boot off the PXE and do tasks as PXE including install a new OS after OS install is done........ would like to change change2 - so that it will make the 1st boot HD Can you do this as a script ? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee)....

...can navigate my Windows operating system and handle a variety of complex tasks I perform regularly, including data analysis and software interactions. This tool should be capable of learning from both my voice instructions and visual cues on the screen, allowing me to guide its performance. Key Requirements: - Proficiency in AI programming for task learning and automation - Familiarity with Linux environment - Experience in data analysis and handling software interactions - Ability to integrate the AI model with Mozilla’s DeepSpeech or similar, an open-source voice recognition system This is to build a working prototype, not a final product. This project offers a unique challenge to not just code, but create a tool that listens, learns, and eventually executes independ...

...game on your phone and on your laptop, preferably under linux. Requirements: - install game on a desktop simulator (preferably linux desktop and ) - your python code runs on the desktop and analyses the android simulator output - e.g. you could use - in conjunction with openCV, PyAV, or MoviePy, but the solution should be compatible with both Windows and Linux (and mac) - Implement an object tracker for player bases, static staying enemies, moving enemies and collectible items - The tracker should automatically detect and track the objects and update them into a database - Ensure the tracker works effectively preferably under linux gnome (if necessary due to no support for linux, windows11) - choose the best simulator to run the app

I'm currently using Odoo14 and I need assistance resetting or recovering the master password. My version of Odoo is hosted at A2Hosting. I think I'm using Ubuntu 20.04, if that matters. From internet research it looks like the Master Password would be in the Odoo Configuration file. I need help / assistance getting to that point. No generic bids will be accepted. Only those bids that are non-auto generated will be considered. Thanks.

I am looking for someone to make two specific modifications to an existing Linux Kernel that is currently primarily written in C. The first modification involves creating a Process Scheduler with a Priority Scheduling Policy. The second modification involves implementing the Named PIPE mechanism into the base kernel. Ideal candidates for this project would have extensive experience with Linux kernel development and modification, as well as a strong understanding of the C programming language. Additional experience with process scheduling and priority policies would be highly advantageous.

I am looking for someone to make two specific modifications to an existing Linux Kernel that is currently primarily written in C. The first modification involves creating a Process Scheduler with a Priority Scheduling Policy. The second modification involves implementing the Named PIPE mechanism into the base kernel. Ideal candidates for this project would have extensive experience with Linux kernel development and modification, as well as a strong understanding of the C programming language. Additional experience with process scheduling and priority policies would be highly advantageous.

I'm in need of a skilled developer to engage in a long-term collaboration with us, predominantly focusing on building customer software. Key skills and experiences: - Extensive knowledge of Python, JavaScript, PHP, and Java, Mysql, Linux - Proven track record with custom software development - Hands-on experience with enterprise-level application development Key Responsibilities: - Developing enterprise-level applications to meet our specific needs - Efficiently managing data within the software - Seamlessly integrating the custom software with our existing systems - Full time job (GMT+3,9:00 to 5:00) we can shift one to two hour maximum This is a full-time long-term role, demanding strong commitment, creativity, and proactive problem solving. If you're an innovat...

I am searching for a Linux proficient SLAX expert to perform advanced system integration tasks. Key Services Required: - System configuration on Linux OS using SLAX. - Deep knowledge and experience dealing with complex system integrations. Ideal freelancers should display: - Proven expertise in SLAX and Linux. - MUST BE ABLE TO CREATE CUSTOM MODULES - Extensive background in system configuration. - Up-to-date knowledge of advanced integration methods. Take note: This project requires more than basic or intermediate configurations and solutions. Only advanced skills are acceptable for the unique complexity of this task.

I'm in immediate need of a Linux expert with advanced problem-solving skills to assist with multiple tasks involving CentOS. - The right professional should excel in troubleshooting and debugging, Linux server administration, and Linux programming. - As the tasks are of an advanced nature, a strong background in Linux systems, particularly in CentOS, is essential. - Prior experience with complex issues is a must. Your challenging role will involve locating and fixing faults, managing the Linux server, and coding in the Linux environment. - If you feel you fit this profile, please apply, detailing your previous similar experience. Your commitment to a streamlined and effective Linux operation will be welcomed here.

I'm looking for a freelancer to help me set up a VPS for application testing & development. You need: - Experience in setting up and optimizing VPS (Hostinger KVM 4) What I need: - recommend and install a free admin panel that allows to configure different PHP versions for multiple domains - create/configure one domain for PHP 8.1 and MySql 8.0 - Optimizing the VPS for application development Small job for experienced freelancer.

I need Linux admin to change forwarding on my server

Looking for an experienced Linux system administrator to lead the setup of a Rocky Linux server. The specific use for the server hasn't been determined, hence flexibility and proficiency in a variety of server-related tasks will be crucial. Key skills and experience include: 1. Strong knowledge of Rocky Linux OS. 2. Proficiency in various server usages, including but not limited to web hosting, database management and security configurations. 3. Ability to work proactively and adapt to project's needs as they arise. Given the lack of a set deadline, I'm looking for someone who can dedicate intermittent attention over a longer period, taking time to ensure that the job is not only complete, but also well-executed. However, timely and efficient work mann...

I'm seeking a professional to install ERPNext on my Linux, specifically a Cloudways server. To accomplish this task, you must: - Have advanced expertise in ERPNext installation - Be very skilled in Linux server operations - Possess experience with cloud-based servers, more specifically, Cloudways server. I look forward to receiving your bid, but only those demonstrating relevant skills and experience will be considered. Your understanding of this task should be portrayed by your informed bid. Please provide any examples of similar previous work alongside your bid.

...select the most suitable programming language for building various applications, targeting multiple platforms. Key Requirements: - I would like to build applications for iOS, Android, Web, Windows 10, Linux, and MacOS - I am specifically seeking a programming language that offers strong cross-platform development capabilities Q1. I want someone to guide me in selecting the best cross platform programming language for building apps which could run on server (like php) as well as client side on any browser (like javascript). In which we can make desktop apps for windows as well as mac & linux. In which we can make mobile apps for android as well as ios 2. I am very familiar with C & C++. So I would prefer to use similar syntax. 3. I would also like to know if C++ ...

I need someone to assist me in setting up a server for the game Bang! Howdy. I currently need help with: - Installing the game server software - Configuring server settings - Troubleshooting server issues I am not partial to an operating system; your expertise with Windows, Linux, or both is welcome. The perfect applicant for this project would have previous experience in game server setup, a keen problem-solving skillset for troubleshooting issues, and a proficiency in both Windows and Linux OS.

I'm seeking an expert in electronics design to create a handheld gaming console based on a Snapdragon CPU, fitting within a budget of $100. Key Features: - The console should feature a touchscreen display and Wi-Fi connectivity. - It should not come with built-in speakers. - The cons...Snapdragon CPU, fitting within a budget of $100. Key Features: - The console should feature a touchscreen display and Wi-Fi connectivity. - It should not come with built-in speakers. - The console is intended to support Indie games, no need to support retro or classic arcade games. Specifics: - The system should run on a Linux operating system. - Proficiency in low-cost, high-quality hardware sourcing will be beneficial. - Previous experience in building Linux-based gaming device...

We're looking for somebody who will be able to migrate the following web apps from one server (Linode) to another (Hostinger VPS) on behalf of our charity: - Planka - EspoCRM - BookStack Some of these apps on our current server are dockized, some are based on Apache/MySQL (MariaDB). These servers all run on a version of Debian/Ubuntu. During the migration the domain will need to remain the same on the new server which runs a version of EasyPanel. Our budget is tight, at around £30. However, our timeframe is very flexible.

I am looking for assistance with setting up the latest stable version of PI node () on my Ubuntu VPS or Windows VPS Key Requirements: - Expertise in working with Ubuntu VPS - Proficiency in configuring PI node software - Strong understanding of blockchain technologies and distributed systems You will not be required to handle security measures for this project as I will be managing that aspect. If you have experience with similar projects and are confident in your abilities to successfully set up a PI node on an Ubuntu VPS, I look forward to hearing from you.

I am seeking an expert who can successfully install the opensource code onto a virtual private server (VPS), powered by Linux. This is a interface to manage liquidity pools. While there are no specific performance requirements for the application, a successful candidate must demonstrate a thorough understanding of Linux servers, familiarity with VPS, and knowledge of installing and setting up opensource codes. No requirement was specified for high transaction frequency, high number of concurrent users, or high data volume handling, but a proactive approach to potential future needs is appreciated.

I require an experienced DevOps engineer with proficiency in Ubuntu, Laravel 7, and Supervisor. My Contabo VPS is Ubuntu-operated and hosts three different domains. Each domain runs the same Laravel 7 application, which needs configuration for successful operation. The specific tasks involved are: - Installing and configuring Supervisor on my Ubuntu VPS. - Setting up a Laravel worker for each of the three domains. Skills and Experience Required: - In-depth knowledge of Ubuntu. - Strong experience with Laravel, particularly Laravel 7. - Proven expertise in working with Supervisor. - VPS management and configuration capabilities. - Prior experience with Contabo VPS will be considered a bonus. Please provide details of your previous similar projects when bidd...

I'm looking for a skilled developer to create a mobile app that works on both iOS and Android. The app must contain the following features: - User authentication - OpenVPN integration - User activity reporting Ideal candidates should be proficient in Linux and scripting languages such as Bash Scripting. A background in mobile app development is essential. The design should be clean and minimalist. Please provide samples of your previous work and a detailed breakdown of your intended approach to this project.

I am looking for a skilled and experienced virtual server administrator to manage my Microsoft Azure virtual server based on Ubuntu. Key tasks will include: - Software installation and updates - Security and access control - Regular backups - SQL Server and MariaDB management - Websites configuration and administration - Domains configuration and administration I would like software updates to be performed as needed. The ideal candidate should have: - Proven experience with Microsoft Azure - Strong grasp of security and access control best practices - Proficiency in SQL Server and MariaDB management - Prior experience in website configuration and administration

...experienced freelancer to assist in migrating an existing codebase from QT to a different cross-platform framework. The ideal candidate should also possess knowledge of UDP, RTSP, and other relevant protocols. The project involves porting an application to ensure compatibility with Linux, Android, and Windows platforms. current codebase: Requirements: Proficiency in C++ and experience with QT framework. Expertise in cross-platform development frameworks suitable for Linux, Android, and Windows. Strong understanding of UDP, RTSP, and other communication protocols. Ability to efficiently migrate existing codebase while ensuring compatibility and functionality across target platforms. Experience with multimedia applications or streaming technologies

!! Serious bids only! Read the description thoroughly below, and research first to make sure you can do it before you offer to take the job! Thanks. ----- I'm looking for a Python expert to develop a 100% pure Python SFTP code using only the default libraries that ship with Python 3.5. The code should have the following funct...default libraries - Demonstrable experience in detailed logging - Proven track record in comprehensive error handling If you meet these criteria and are confident in your ability to deliver high-quality results, please get in touch. !! NOTE, it may not have external dependencies, this means you will have to decode the sftp protocol, and write a purely python version of it (is for a restricted linux environment where installing new python packages is...

I am in need of an experienced JavaScript developer, skilled in API interactions and statistical mathematics, particularly Time Series Analysis. This project involves: - Analyzing historical trends of stock market data. - Focusing particularly on annual stock data trends. - Using Time Series Analysis as the primary statistical method for this annual trend analysis. - Generating sea...buy-and-hold strategies. Ideal skills and experience for this project include: - Proficient JavaScript programmer. - Familiar with using APIs to access and manipulate data. - Advanced understanding of statistical mathematics, specifically Time Series Analysis. - Experience with generating graphical data representations (charts, graphs, etc). - Some knowledge of stock market practices - Knowledge of Ubuntu...

...Kubernetes expert to help me set up a Kubernetes cluster. The purpose of this cluster is to scale applications and manage containerized workloads more efficiently. Key Responsibilities: - Set up a Kubernetes cluster on a Linux operating system - Ensure the cluster is capable of handling between 5 to 10 nodes - Provide guidance on how to efficiently manage the cluster and ensure high availability Ideal Skills and Experience: - Proven experience in setting up and managing Kubernetes clusters - Deep understanding of containerization and scaling applications - Familiarity with Linux operating systems - Strong problem-solving and troubleshooting skills - Excellent communication and customer service skills I am looking for a freelancer who is reliable, efficient, and can pr...

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...project involves the following key areas: - Installation and configuration of the Bittensor mining node on - Troubleshooting and support as needed throughout the process The ideal candidate will have: - Proven experience in blockchain development - Specific experience working with Bittensor - Familiarity with and setting up mining nodes on it Understanding and experience with Linux is essential since that is the operating system being used for the cloud GPU infrastructure. Given the intricate nature of this project, the successful freelancer will be able to communicate well, work efficiently, and provide clear updates on progress. We're looking ONLY for experts, which already successfully launched Bittensor mining on nodes. Send a proof by applying to this project. O...

I'm using a shell script to monitor for volume changes on Debian. The relevant code looks like this: pactl subscribe | grep --line-buffered "sink" | while read -r UNUSED_LINE; do /home/user/.local/bin/ ; done; This script worked fine on the first computer I used it on. However, on a second computer, it's not working well. The problem seems to be that on the second computer, volume changes are detected twice. For example, when I click the "Volume Up" button on my keyboard, the initial 2 lines of output from command "pactl subscribe" are duplicates: Event 'change' on sink #1 Event 'change' on sink #1 On the original computer, there was only one line of output for each "Volume Up" click. Note that both these computers ...

I'm a beginner in Kubernetes eager to learn the ropes from a seasoned professional. Ideally, I'm lo...cluster - upgrading the application in the k8s cluster. K8s is deployed in equinix bare metal server using kubespray. Ci - github actions and CD - Flux cd Since our organization primarily uses Linux for our Kubernetes clusters, a strong background in Linux-based Kubernetes is a must. As your mentee, I'm hoping you can guide me and provide hands-on experience in these areas. Your invaluable insights will help empower me to manage our Kubernetes setup effectively. Required skills & experience: - Proficiency in Kubernetes - Extensive experience in Cluster Management, Networking, and Security - Linux-based Kubernetes administration - Strong teaching...

I am seeking a skilled cloud solutions architect with Linux capabilities to assist with my project. Using your expertise, I need you to create a robust cloud network on a virtual machine. This will be done remotely with the help of my Chromebook on my Synology NAS DS224+, which has 2TB of space. Key Responsibilities: - Creating a cloud network using Synology NAS - Performing specific tasks on the cloud network such as masking IP address, but please note VPN usage is not permissible in this case - Set-up of a US-based tenancy Essential Skills and Experience: - Extensive experience with Synology NAS - Prowess in cloud solutions, specifically creating and maintaining virtual machines - Excellent knowledge of Linux systems for remote configuration - Ability to set up configu...

...setup and am needing a knowledgeable Linux network administrator to assist with troubleshooting. I'm unsure exactly what the problem is as I've been dealing with several potential symptoms. - Potential Elasticsearch issue symptoms - Connection errors; Slow performance; Data indexing errors The problems with Elasticsearch could be affecting us in several ways: - Slowing down search queries; Data inconsistency; High resource usage If you wish to apply, it's advisable that you - Showcase your past work - Relay your experience with similar projects - Provide a detailed project proposal Realize that I'm looking for a quick, effective resolution. If you think you can help, please apply. The right freelancer will be experienced in Linux...

Que hable español indispensable Experiencia demortrable en wordpress Experincia demostrable en administración de sistemas (linux, bases de datos, infraestructura en la nube)

I need an expert coder who has a solid understanding of Linux and C++. I am using a x11 application, specifically written in C++, which has encountered a unique problem. The preloader, created for adding a window decoration, seems to be malfunctioning. Rather than loading the window decoration as intended, no changes are implemented at all, leading to an ineffective preloader. The issue needs to be resolved promptly. Ideal Skills and Experiences: - Deep understanding of Linux systems - Proficiency in C++ - Experience with X11 applications - Sufficient knowledge of debuggers and preloaders - Troubleshooting and problem resolution abilities Your task will be to analyze, detect the issue and implement a working solution. Your solution should properly load

Mandatory skills: Upgradation of OS Patching activities of OS Modification of User On premise server 3-4 years of solid Linux Admin experience L2 or L3 level experience Based on our Linux Systems Engineer job description we are looking for candidates that are stronger on Linux server administration duties. Our current virtual server environment is on-prem hosted on VSphere. We need a Linux Engineer that can manage all aspects of our Linux OS server environment, from building new VMs, managing and troubleshooting, to patching.

# R...high-quality software development for retail applications. - Stay updated with the latest trends and technologies in embedded systems, IoT, and smart retail solutions. ### Qualifications: - Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field. - Proven experience as a Java Developer with a focus on embedded systems and IoT - Strong proficiency in Linux programming on edge devices like Raspberry Pi. - Extensive experience in IoT, connectivity, device management, security, and firmware upgrades within the retail sector. - Expertise in JVM, Android Studio, Core Java, and Embedded C for system-level programming in retail applications. - Excellent problem-solving skills and attention to detail. - Strong communication and...

(** The Project Is Only For Independent Person And Not For Company **) I have acquired a VPS server and need some assistance to deploy and publish a React/Node App that implements a chatting feature. Key tasks will include: - Configuration settings on a Linux operating system - Ensuring the chatting feature is fully functional post-deployment - Potential debugging and problem-solving during the deployment process Ideal freelancers should have: - Demonstrable experience with React and Node applications - Proficiency in Linux operating system - Extensive understanding of chatting functionalities in apps. Successfully completing this project will require effective communication, a proactive approach, and apt problem-solving abilities. Your ability to perform work in a time...

I am looking for an experienced Python developer to create a pure Python script that can convert a single JPEG image to PNG. The script will be run on a Linux operating system, and should include the following features: - Ability to work with a single file at a time, no batch processing needed - Incorporation of preset quality levels for the PNG output Ideal candidates for this project should have: - Proficiency in Python - Experience with image file format conversion - Familiarity with working on a Linux system - May not use any libraries not bundled with python 3.5! (NO PILLOW) It is for a restricted enviroment where only default python libs are available. If you have worked on similar projects before and feel confident in your ability to deliver a high-quality, effici...

...gaming console to life. The console must employ a Snapdragon CPU and a 7 inch screen. It should also have a built-in fan and a trackpad. Key Features: - Operating System: The console should run on Linux. - Resolution: The resolution of the screen can be any, as long as it provides a satisfying gaming experience. - Game Support: It should support a variety of game genres like Action, Adventure, and Sports. - Budget: The retail price of the device should be under $300. Ideal Skills and Experience: - Experience with developing handheld game consoles or similar devices. - Deep understanding of Linux OS and Snapdragon CPUs. - Background in designing budget-conscious hardware devices. - Familiarity with the gaming industry, particularly the genres listed. I look forward to ...

...(Customer Premises Equipment). Reproduce, isolate, and debug complex issues. Define APIs for IPCs (Inter-Process Communication). Work on tools for collecting statistics and metrics from different hardware. What we are looking for: Embedded Linux experience: building, deploying, profiling, and testing. Networking knowledge. Understanding of Wireless Networking. Experience with an OpenWrt-based build system, preferably QSDK. Ability to read and write simple scripts in common languages such as Bash, Python, etc. Deep understanding of C and C++ programming for a Linux runtime environment. Nice to have: Experience with Quectel or other vendor LTE. Experience with DeviceTree. Experience with Wireless Technologies. Experience with Luci. Experience with I2C, GPIO, PWM. This is a...

Installation mailcow auf Debian Server

I'm seeking a skilled developer to assist with the setup of a Virtual Private Server (VPS) running Ubuntu and the development of a simple RESTful API using Node.js for a back-office web application. --- VPS Setup and Configuration --- - Install and configure Ubuntu on a VPS, ensuring optimal performance. - Remove unnecessary services that are not needed - Configure a robust firewall --- Database and Server-side Environment Setup --- - Install and configure MariaDB - Install Node.js and any necessary environment dependencies for development. --- API Development --- - Develop a RESTful API using (or a similar library/framework) to handle user authentication. The authentication system should support email and password verification. - Implement CRUD (Create, Read, Update...

I am in need of an expert proficient in Linux to set up an openVPN server. My critical requirement is the automation of the addition of users from the Mongo database and traffic routing for each user based on entries in the database. Key Tasks & Features: - Establish a fully functional openVPN server on a Linux operating system. - Implement real-time synchronization mechanism that adds new users from the Mongo database to the VPN server automatically. - Create specific traffic routing for each user according to entries in the database. - I do not require the VPN traffic for each user to be logged for analysis. Required Skills and Experience: - Proficiency in Linux, - Networking and security expertise, - Strong experience setting up VPN servers, - Good knowl...

...developer capable of building a script using Playwright for automating web browsing activities, extracting data from websites and engaging in organized web scraping. Key Requirements: - Expertise in Python and Playwright - Familiarity with web scraping and data extraction - Proven experience in coding scripts that are compatible across all major operating systems including Windows, macOS, and Linux. Application essentials: - Detailed outline of the proposed project solution. - Evidence of past relevant work. - Showcase of relevant experiences in similar projects. The result should be a script that can execute web tasks automatically, facilitating the process of web data gathering with high precision and accuracy. I expect all applicants to approach this project profession...

I'm in a hurry and need someone to install pdo_sqlsrv and mssql on my Laravel project within the shortest possible time. I'm using Linux as the OS for my Laravel project and I need support for PHP 8.3. This is urgent and I'm looking for a professional who can get this done speedily without compromising on quality. Ideal Skills: - Proficient in Linux system administration - Strong experience with Laravel framework - Expertise in PHP 8.3 - Prior experience with pdo_sqlsrv and mssql installation - Ability to work under tight deadlines If you have the above qualifications and can deliver high-quality results quickly, I'd like to hear from you.

...to maintain simplicity, low footprint, and efficiency. - Support theme selection within the UI, allowing users to change themes at any time. Reference themes are provided in the Themes section below. Deliverables: - Fully functional UI for Smart Switch Board compatible with Raspberry Pi OS and Windows. - Well-documented code with modular design. - Integration with Redis for data persistence on Ubuntu Core and flat file storage on Windows. - Theme selection feature with support for Light, Dark, and Minimalist themes. If you have the expertise and experience to undertake this project, please submit your proposal detailing your relevant experience, approach to the project, and estimated timeline and cost. We look forward to collaborating with you to bring the Smart Switch Board to...

I need a professional experienced with Xibo digital software to install the latest stable release on my AWS server. https:/...experienced with Xibo digital software to install the latest stable release on my AWS server. We will need the instruction written step by step as well as we are working on demo server to test. and then we will re install in the live server. We need full support on this Requirements: - Expertise in setting up and configuring Xibo on Ubuntu 20.04 LTS or V 22. - Proven track record of successful installations - Ability to troubleshoot and optimize software performance I will provide all necessary access details and am looking for a freelancer who can complete the installation efficiently and effectively.

I require the setup of an OpenVPN server on an AWS EC2 instance, fully integrated with a web-based user interface. The system should support an unlimited number of connected devices without the need of licensing or paying subscription. Key Requirements: - Cross-Platform Compatibility: The VPN server should support devices running Windows, macOS, Linux, and mobile operating systems. - Web-based UI: I prefer the user interface to be accessible via a web platform for seamless use across numerous devices. You will have access through remote desktop to make the necessary configurations and setup on AWS.

I'm seeking someone skilled in MongoDB and front-end React development to work full time for a minimum of 2 months with potential for a permanent position within the company. We are a stock market data company providing real-tim...data to life focusing on the user experience. I need a developer who can handle the front-end development of my React application by implementing: - User authentication - Integrating API calls - Knowledge of web sockets and populating live data to the UI - Knowledge of Zoho API integration - Knowledge of the stock market and charting application integrations such as TradingView - Strong Linux skills (Ubuntu) - Merging React with a backend MongoDB to feed live data to the website. - Building MongoDB aggregate queries Knowledge of stock mar...