Mysql php yahoo stock price database jobs

I'm in need of a proficient developer to create...server for mobile access and use to scan regular passports. Key tasks will include: - Creating a login interface for mobile users - Ensuring scanned passport information (Name, Nationality, Date of birth, Passport Issue Date, Expiry Date, and Date of birth) is accurately captured and saved in respective fields in a designated MySQL table The ideal candidate will have previous experience HR development using ASP.NET, VB.NET and a strong background in MySQL database manipulation and architecture. Familiarity with MRZ Passport scanning and parsing would be advantageous. This is a demo of a similar app: Only open source free SDKs to be used, like Tesseract or EmguCV or Open CV etc

I'm looking for a seasoned PHP developer with in-depth knowledge of TikTok API integration to create real-time updates for my product prices and stocks in my TikTok Shop account. Required Skills and Experience: - Expertise in PHP and TikTok API integration - Proven experience with e-commerce systems and real-time updates - Efficient in automating e-commerce operations Key Responsibilities: - Establish a system for real-time price and stock updates on TikTok Shop - Ensure seamless integration between my e-commerce system and TikTok Shop - Anticipate and troubleshoot any integration issues that may arise The ideal freelancer for this project has extensive experience with TikTok API and real-time e-commerce operations.

I am in urgent need of a developer to help me delete some crucial files from my server's database. The files in question are related to both orders and affiliate data. Key details: - Urgency: This task needs to be completed within 24 hours. The files do not involve any specific criteria for selection. The process is straightforward, and all relevant files need to be removed. Ideal skills and experience: - Proficiency in database management and SQL - Experience in managing ecommerce and affiliate systems - Ability to work under tight deadlines - Good communication and collaboration skills

I'm seeking a professional with robust experience in SEO who can ensure 200 of my products rank no. 1 across the world in key search engines like Google, Yahoo, Bing, and Baidu. Besides SEO optimization, light website maintenance is needed, including fixing plugin errors. Key responsibilities will include: - SEO for 200 unique products - Fixing plugin errors on the website - Updates as necessary Ideal candidates should submit practical examples of relevant past work. Proven expertise in website maintenance and SEO is a must. A detailed understanding of prominent search engines is essential, with a focus on Google, Yahoo, Bing, and Baidu. Successful candidates will exhibit a knack for solving plugin errors efficiently. Please include any past work aligning with these ...

I am in search of a skilled and experienced PHP developer to join our team in Dubai. The ideal candidate will have extensive experience, specifically in CodeIgniter, and be able to handle various responsibilities including front-end, back-end, and database management.

As a burgeoning project in demand, we're in need of a Full Stack PHP Developer with a good command of both frontend and backend development. For our backend development, we prioritize: - Proficiency in PHP, MySQL & Laravel When it comes to the frontend, we value: - Experience with Javascript & Web Designing using HTML & CSS. Knowledge on VueJs will be Plus. We're specifically looking for someone at an intermediate level, who has: - A solid grasp of Javascript & PHP. We're excited to welcome a competent, committed developer to our team. Bring your A-game, and let's create something great together.

I need an efficient and detail-oriented freelancer to populate a database with information about my customers. The project involves collecting, inserting and cleaning the following data of around 12,000 rows of potential clients. The main data management tasks would be analyze, identify and delete duplicates, and the main data to be collected would be only: - Customer Name - Email Address These data points will be provided, and your task is to efficiently and accurately compile this information into our database. Experience in data entry, database management, and customer service will be beneficial to complete this project. Knowledge of Excel and other data management tools is essential. The freelancer must be meticulous and trustworthy as they will be handling sensi...

...Laravel PHP developer to assist me with maintenance tasks on my existing website. Key Aspects: - I need assistance with maintaining and enhancing an existing Laravel PHP website. The key tasks are: - Fixing bugs and errors: There are some broken links, page loading issues, form submission errors, and other functional deficiencies that need to be addressed urgently. - Updating plugins and extensions: The website relies on several plugins and extensions which need to be updated to ensure compatibility and optimal performance. - Optimizing website speed and performance: It's essential to improve the website's speed and performance, this may involve code optimization, database tuning, or other performance-enhancing techniques. Skills and Experience: -...

I've been grappling with a login issue on my Pterodactyl panel, which is hosted on a Virtual Private Server (VPS). Whenever I try to login, an error page is displayed instead of allowing access to the panel. Furthermore, the Pterodactyl panel is integrated with a Content Management System. I'm seeking an experienced PHP developer who can diagnose and solve this issue efficiently and effectively. Key Skills and Experience Required: - Proficiency in PHP - Familiarity with Pterodactyl Panel - Experience handling VPS - Knowledgeable in resolving login issues - Experience with Content Management Systems is a plus Looking forward to receiving your informed bids, highlighting any similar issues you've resolved.

I'm looking for a proficient developer with financial market experience to build an end-of-day screener for Indian stocks. The desired screener should: - Be based on two indicators: the moving ...screener should: - Be based on two indicators: the moving average and the AYN, specifically the 89 days moving average and lux algo. - Screen all stocks without category filtration. - Provide the company name and current price for each stock in the screener results. - Generate and display buy or sell signals, and specify at what time these signals were generated by the indicator The ideal freelancer for this project should be knowledgeable about market indicators and have experience in financial software development, specifically screener design. Familiarity with the Indian ...

I'm searching for a proficient Python Developer to construct a high-performance database proxy and load balancer. This system should cleverly guide requests to compute engines in a manner that both reduces cost and heightens throughput. This system will run queries with minimal latency and virtually zero queuing. Key Aspects of Project: - Develop a robust database proxy using Python - Implement intelligent request routing to minimize cost and maximize throughput - Guarantee low latency and minimal to zero queuing while executing queries The ideal candidate will have the following experience and skills: - Proficiency in Python - In-depth understanding of database management systems, particularly Snowflake - Experience with handling structured data - Expertise...

I'm in need of a comprehensive cryptocurrency price prediction analysis, specifically focusing on Bitcoin. The analysis will be based on historical data spanning the last 5 years. Key deliverables: - The final report should be in word doc format. - The analysis should be detailed, including the employment of charts and graphs. - In python language used as programming language Ideal Skills for this project: - Strong background in data analysis and research. - Experience in cryptocurrency market analysis. - Proficiency in creating detailed reports with charts and graphs. If you're confident in your abilities to deliver an insightful, data-driven prediction analysis, I'd love to hear from you.

Need help with MVP for mobile app and the creation of an admin portal. The mobile app will create meetings and allow users to send/accept meeting invites. T...an admin portal. The mobile app will create meetings and allow users to send/accept meeting invites. This work will need to be done in React Native so I get Android and iOS. I have sketched out the look and functionality of the app in the attached pdf file. The app name, app logo and app icon will be given after project is awarded. Please plan to use shades of blue and white Please provide price and delivery time with quote. PAYMENT TERMS: Total will be paid over 3 milestones - deposit, testing and final acceptance Note: Freelancer will be asked to sign freelancer.com's standard IP Transfer Agreement as part ...

I'm seeking a freelancer with experience in OpenAI's embedding models and GPT4, PHP, and the Github openai-php client. I have pre-existing PHP and code base, our prompts and functions we use, this all works perfectly, we're not needing you to integrate this into our existing system, simply modifying our functions to make use of the correct embeddings, preparing embeddings, and how to store them. What we want done: We are an SEO agency that has different clients, we want to be able to upload content pages and blog articles the client has on their website and then use this for context and understanding of what our clients do and the way they write. We have all this information stored for each client already, we need to format it and prepare it in the co...

I am seeking an experienced PHP developer to fix functional errors in my PHP code that's designed for searching text data in a MySQL database. The primary function of the code is to facilitate this search, hence it's crucial that these errors are addressed in a timely and efficient manner. Key Responsibilities: - Identify and resolve functional errors in the PHP code - Ensure smooth and accurate search functionality for text data in the MySQL database Ideal Skills and Experience: - Proficient in PHP programming with a strong understanding of MySQL database - Previous experience in fixing functional errors in PHP code - Ability to conduct thorough testing to ensure search functionality is robust, accur...

I want to scrape the website for data and present it on my website. I want to show the marketcap and prices for 4 cryptocurrencies. I want them to update in real time and present in a bar chart as if they are competing against each other.

I'm looking for a reliable, proactive individual who's interested in assisting me with my US stock market research and trading. No prior experience in stock research or trading is required for this project, just a willingness to learn and a keen interest in the stock market. Key Responsibilities: - Data Collection: You'll be responsible for gathering relevant data on various US stocks. - Data Analysis: You'll help me analyze the data collected to draw insights. - Financial Modeling: If you have experience in this field or are interested in learning, you'll also be assisting in creating financial models for the stocks we're researching. The project requires fundamental analysis as well as technical analysis of stocks. You should be comfo...

I need a proficient WordPress developer who can help significantly improve the load time of my site, which currently stands at under three seconds. Necessary skills include: - An in-depth understanding of CSS, as bugs within our current code need fixing. - Advanced PHP knowledge, as there will be a requirement to enhance code efficiency. As well as addressing these specific bugs and inefficiencies, I'm looking for someone who can find and optimize other areas to streamline our performance further. Experience in conducting and applying findings from performance audits is desirable, with a clear focus on achieving faster load times without compromising functionality or user experience. We have a Wordpress website in a staging environment that needs to be perfected before lau...

As a client, I am in need of a skilled PHP developer who can construct a web-oriented antibot redirect script. This project entails creating a PHP script that will redirect users to another website Ideal skills and experience for the job are: - Extensive PHP coding knowledge and experience. - Familiarity with antibot measures and script creation. - Track record of creating successful redirect scripts. As the client, I have not stipulated specific conditions that should trigger the redirect. This implies flexibility, hence, understanding my requirements and suggesting the optimal conditions will be appreciated. Furthermore, it should be highlighted that the antibot redirect script is only required for web pages, and not for API endpoints. The successful applicant wil...

I am seeking an experienced developer to build a dynamic and complex web application utilizing PHP, MySQL, and JScript. Key functionalities required: - User authentication - Data input and retrieval - Dynamic content generation - E-Wallet - Money Transfer - Shopping Cart - Admin Panel - API Integration - Mobile Recharge - Crypto Wallet - Payment Gateway Integration - Crypto Integration The project requires a clean and professional design that effectively highlights its diverse functionality and usability. There's no specific framework required for this project, allowing developers the freedom to use the ones they are most comfortable with. Ideal Skills: - Extensive experience in PHP, MySQL, and JScript. - Proven track record in building dynamic web apps...

...if you can advise on a good export from whatever platform they are using. We are not thrilled by the design of the website… b. : This is very close to what we want to do. We sell branded things for B2B. We really like the site's functionality. But again, we're not sure about the layout and look. We do want the functionality with placing logos etc. the staged price list in terms of how many required products. Also , we want the prices to be different from the speed of delivery required. c. Come up with tree website layouts that we can choose from 2. The functionality must allow for the customisation of products, like adding logos in different places. We must allow a customer to upload a logo/picture to be printed on the product. Different placements of logos

I'm in need of a virtual assistant specialized in Amazon Seller Central tasks, focusing on inventory management, order fulfillment, and shipment tracking. Key Responsibilities: - Handling inventory: The ideal candidate will be responsible for managing my Amazon store's inventory. This involves ensuring that all product information is correct and up-to-date, as well as monitoring stock levels. - Order fulfillment: The VA will be entrusted with fulfilling orders promptly and accurately. This includes following up with the warehouse regarding the details of the packaging products for shipment. - Shipment tracking: You'll need to keep track of the shipments and liaise with the relevant carrier services to ensure timely delivery. Requirements: - Experience with Amazon S...

...healthcare facilities to ensure timely access to blood. - Blood Donation and Request Management: The app should facilitate blood donation by allowing eligible individuals to register and donate blood. Additionally, it should allow for easy blood requests to be made and matched with suitable donors based on their blood group and location. - Real-time Blood Stock Updates: An essential aspect of this app is keeping track of the blood stock in various hospitals. The app should provide real-time updates on the availability of different blood groups in different hospitals. I am looking to launch this app on multiple platforms, including iOS, Android, and the web. Therefore, I am seeking a seasoned developer or a team with experience in cross-platform app development and a goo...

... Key Features Required: - Customer Database Management: A well-structured and easy-to-use database to store customer details efficiently. - Sales Tracking: Built-in capabilities to track and analyze sales data, which will enable us to better understand our business growth and trends. - Inventory Management: An integrated inventory management system to efficiently monitor stock levels and streamline our operations. - App Integration: A feature that can seamlessly connect our clients to our business through an app. Core Skills and Experience: Ideal freelancers should possess: - Proficient skillset and experience in software development (specifically Windows and macOS compatible software). - Knowledge in developing systems for Customer database, Sale...

I've recently set up a seller account on and now need help with establishing my FBA (Fulfillment by Amazon) operation for my line of health and eco-friendly products. Key Tasks: - Product Listing: I need assistance in creating optimized product listings to improve visibility and sales. - Inventory Management: Ensuring that we maintain an optimal level of stock without overstocking or risking stockouts. - Marketing Strategy: Developing an effective marketing strategy to increase the visibility of our products. - Customer Service: Handling customer inquiries, feedback, and reviews professionally. Ideal Skills & Experience: - Prior Experience: A background in setting up and running Amazon FBA operations, particularly in the UK market, is highly desirable. - SEO & Marke...

I am looking for a detail-oriented freelancer to help convert my existing Excel spreadsheet data into a database format. Requirements: - Import and convert Text Data from Excel Spreadsheets to Database format - Accurate and efficient data entry skills required - Prior experience with Excel and database formatting is a must - The candidate should have an eye for detail and be well-versed in data management By the end of the project, I expect all data from the Excel spreadsheet to be neatly structured and readily accessible in the new Database.

I'm in need of a PHP script to pull bank transaction data from Plaid once a day. This is a simple project and can be very ugly. I will adjust the code once I have the working script. This is what I need. A single page with a button that I can click to "Link Bank Account". This will go through the process that Plaid uses to authorize access to banking data. It should return authorization tokens... Then I need the authorization tokens to be stored in a text file in the same directory. I will re-route these into my database once I have the script. I also then need one single PHP function that can retrieve bank deposits for that linked account. I will adjust the script to pull in whatever deposits I need so for now it can just pull in any deposits. ...

【google GMC feed】Mismatched product price and Personal Hardships in personalized advertising Please help me solve the following problem ，and my website is wordpress . 1) Mismatched product price, price auto update Product variants have products with multiple prices. The high-priced feed price is different from the online store price. 1) Personal Hardships in personalized advertising Ads shouldn't target users in ways that exploit their difficulties or struggles (e.g. health content, negative financial status, relationship hardships, commission of a crime, abuse and trauma, imposing negativity)

I am seeking a skilled PHP developer to construct a to-do list creator. The completed solution needs to exhibit the following attributes: - Functionality for creating and editing tasks, - Automated deadline reminders, - Task prioritization capability, - Organizational options for tasks by due date, priority level, and category. - As will provide the GUI and the DB structure - You need to use the Codeigniter framework - No signup or login required , as we are going to use your code in our existing application Given the immediate need for this project, a timely execution is crucial, with bids promising swift delivery favored. Applicants should have an extensive portfolio demonstrating their fluency in PHP and proven experience in similar projects.

Create LSTM and GRU models fro Stock forecast.

I've been grappling with a login issue on my Pterodactyl panel, which is hosted on a Virtual Private Server (VPS). Whenever I try to login, an error page is displayed instead of allowing access to the panel. Furthermore, the Pterodactyl panel is integrated with a Content Management System. I'm seeking an experienced PHP developer who can diagnose and solve this issue efficiently and effectively. Key Skills and Experience Required: - Proficiency in PHP - Familiarity with Pterodactyl Panel - Experience handling VPS - Knowledgeable in resolving login issues - Experience with Content Management Systems is a plus Looking forward to receiving your informed bids, highlighting any similar issues you've resolved.

I'm currently using Oracle and MySQL database management systems and I'm in urgent need of a dedicated database administrator who can expertly handle performance tuning, backup and recovery, and security management. The ideal candidate should have an extensive background in both Oracle and MySQL, as well as a solid understanding of the nuances of these database management systems. Here's what the project covers: - Performance Tuning: I'm experiencing sub-par performance with my existing workloads, and I need someone with a knack for diagnosing and resolving complex performance issues. - Backup and Recovery: An integral part of the project is to safeguard the digital assets by implementing robust backup and recovery strategies, thus ...

I require an experienced ERPnext developer who can optimize my business operations. Key tasks include: 1. Migrating my database from to hostmonster.com. Due to this, expertise in data migration, specifically regarding these platforms, is vital. 2. Establishing a connection with "ClaimMd" through its API. For this, proficiency in API integrations, preferably with ClaimMd, is essential. I currently have the necessary API credentials on hand. API instructions can be found here: ( ) 3. Implementing a bidirectional connection between a custom doctype, timesheet, and invoicing. Therefore, knowledge in generating, managing and integrating custom doctypes in ERPnext is necessary. Your experience in installing new themes on ERPnext will also be highly regarded

I'm seeking assistance in creating registration forms generated directly from a database. The key deliverable is a dynamic, user-friendly registration form that features predominantly mandatory fields for personal details and contact information, and a few optional ones as well. Specific requirements include: * Fields for personal details such as name, age, gender, etc. * Contact information fields like phone number, email address. * Optional fields that users can choose to fill if they wish. The successful freelancer should have: * Proficiency in database management and form generation. * Experience in user-friendly and intuitive form design. * Attention to detail to ensure all mandatory and optional fields are accurately represented.

...of a skilled FoxPro developer who can help me in managing my small and simple FoxPro database. The ideal candidate should be equipped to: - Perform regular management tasks such as data entry and data organization. - Conduct troubleshooting and bug fixing when necessary. - Focus on optimizing the database's performance to ensure smooth operations. - Implement data analysis and reporting features for better decision-making processes. The project is relatively straightforward given the size and complexity of the existing database. I am, however, looking for someone who can provide efficient and effective solutions for the aforementioned tasks. Ideal candidate should have: - Proficiency in FoxPro database management and troubleshooting. - Experience in optimi...

We are embarking on an exciting project to develop an ecommerce website for health products using WordPress, and we need a proficient PHP and WordPress developer who can take on a range of tasks for our ecommerce project. Responsibilities will include: Mastering PHP Coding: Proficiency in PHP coding is essential for customizing and extending WordPress functionality to meet our specific requirements. Customizing WordPress Themes: We require expertise in customizing WordPress themes to ensure they align with our branding and design preferences while maintaining responsiveness and user-friendliness. Developing Unique and Functional Plugins: The developer should have experience in developing custom plugins to add unique features and functionalities to our ecommerce we...

I'm in need of a data entry specialist to assist in the creation of a new database. The primary task will be to input text data from digital files. Key responsibilities include: - Accurate and efficient data entry of text information - Organizing data to ensure it's ready for database implementation - Ensuring data integrity and consistency Ideal skills for this project include: - Proficiency in data entry - Attention to detail - Familiarity with database management - Excellent organizational skills The goal of this project is to have a comprehensive and well-structured database, primarily populated with the text data provided. Please pitch your relevant experience and approach for this task.

In my website there is small bug while remembering youtube URLs which set to product images. You need to fix it. I created video about what I need. here is the link for you: First watch video then send BID.

I'm in need of an experienced PHP developer to assist with backend development and database management. The ideal candidate will be well-versed in both areas and able to handle tasks related to data processing and analytics. Key Responsibilities: - Need to create 6 to 8 dynamic pages - Create and manage database structures - Able to Upload Images using Mobile Browser (When We open link in mobile, it should be able to take images from camera and when we use Desktop, we should be able to browse the image) - Optimize system performance and troubleshoot issues - No Auto bid welcome The PHP developer should be able to work independently, follow best practices and be proactive in suggesting improvements. Previous experience with data processing, analytics, and ...

I am looking to purchase an existing functioning trading bot. The bot must be proven to be working and a high success rate. DM me the information about your Trading Bot & how it works including what Trading websites its compatible with. Send me the details and price and i will contact you. Thank you

I am seeking a professional for a data entry project. The task will involve transferring numeric data from digital files into a specified format in a database. Key tasks will include: - Accurate translation of numeric data from digital files, - Adherence to specific formatting as required by the database, - Ensuring the integrity of the transferred data, - Timely progress and completion of assignments. The ideal candidate should: - Have a keen eye for detail, - Have solid experience in data entry, - Be familiar with database systems, - Have excellent time management and organizational skills. This project will require precision and reliability. It's essential to ensure the accurate and systematic input of the numeric data. I look forward to your support in ...

I need Php Laravel developer to work on existing admin pannel. Want to change the UI design & add some functionality. It is super urgent task that needs to be finish in max 1-2 days.

I need a well-organized individual who is skilled in numeric data entry. Your task will be to gather numeric data from online resources and enter it into a database file. This job requires precision, so I need someone who pays great attention to detail. Ideal Skills: - Proficiency in gathering data from online sources - Experience in numeric data entry - Knowledge in creating and managing database files - Attention to detail and accuracy

I'm looking for a Filament PHP v3 expert to develop a new application. The primary goal of this project is to build a new application from the ground up using the Filament PHP v3 framework. Key requirements: - Proficiency in Filament PHP v3. Experience in developing with this framework is crucial for this project. - Developing custom admin panels. I'm looking for a skilled developer who can create custom admin panels within the application. Ideal skills and experience: - Prior experience with Filament PHP v3 is a must. Please provide examples of previous projects where you've worked with this framework. - Strong understanding of backend development and creating custom admin panels. - Ability to work on your own initiative and take ownership of ...

Dear Freelancer, Please write carefully the job proposal We are looking for a PHP Laravel expert to modify a service we use in our company. To explain the solution we have: -It works like a ticketing service -Multi level of approval -Customer side is working fully What we need: -Be able to create "intern ticket" by employees -Help us to redefine roles and permissions (we know what we need but we need you to understand what we have and explain how it works clearly) -Make testing on all the roles and the workflow to be sure that people that don't need to see the ticket won't see it for example -Modify and create new fields with conditions -Assign a ticket category to a specific employee of a specific service After modifications we'll need future additions...

I'm looking for a seasoned PHP and MySQL programmer to establish the architecture of a ranking system for my multiplayer gaming site. Tasks will include but are not limited to: - Database design - Data modeling - Query optimization The ranking system will make use of user ratings, vote counts, and engagement metrics. The ideal freelancer for this project should have ample experience with ranking systems and must exhibit prowess in PHP and MySQL, with a keen understanding of database design, data modeling, and query optimization. Familiarity with gaming sites is a plus. Let’s build a competitive gaming environment together.

...ideas that non business lovers will be interested in engaging in! This is why its important to come up with topics that matter to pop culture fans. While writing this job description I came up with 8 articles & social media post ideas. These are the types of ideas you should come up with... 1. If $1,000,000 was put into your account today... What are your 3 next moves? 2. Which do you prefer... Stock X and Goat? 3. New Business Owners, ask Old Business Owners A Question? 4. The NBA All Star game gets a lot of criticism:  How can we make NBA All Star game better? 5. Meta’s AI Chief: "LLMs will never reach human-level intelligence." Elon musk: "AI will be smarter than people next year." Who should we believe? Which one is more likely? 6. W...

We're searching for an imaginative and dynamic freelancer to help bring our physical goods Shopify store to life. We don't have a specific design in mind for the site, but we're excited to see your original concepts. Key Functions: - Shopping cart: Seamless and user-friendly shopping experience. - Inventory management: Track and manage our stock effectively. - Country Flags: Icons to represent the different regions we ship to. Ideal Candidate Insight: - Prior experience with e-commerce platforms particularly Shopify - Strong understanding of effective and eye-catching web design - Knowledgeable about inventory management systems - Creative input and ideas on flag iconography. With your help, our online shop will become a vibrant and effective marketplace. Let'...

I'm looking for an expert software developer to create a sophisticated trading software that caters to the Indian stock market. Deliverables should allow me to practice both cash and F&O trading, making use of a variety of trading strategies. Key Features: - Real-time stock data: Immediate updates on stock informations. - Multiple trading strategies: Software to effectively incorporate technical analysis, fundamental analysis, and algorithmic trading approaches. - Performance analysis: Examination and reporting on trader activity is crucial. Analysis of Trader Behavior: - Trade history tracking: Monitor and record all trades for future analysis. - Winning and losing trade analysis: Crucial understanding of successful versus unsuccessful trades, asse...

Senior Full stack Engineer - PHP Laravel, Node, React, TS, AWS, Event driven systems - 10wk contract We’re looking for a Senior full stack engineer who has deep application development experience across PHP Laravel, Node JS, NextJS applications and AWS with proven knowledge of event driven architectures No Agencies please and no long worded Chat GPT applications please. No need to boost your profile, We will review all applications. You should be comfortable executing projects whilst working alongside an existing engineering team. If you've got less than 5 years of experience as an application engineer or are not an exceptional engineer with self starter skills please don't apply, We don't want simple PHP engineers who have worked on some wo...