3000 links month trabalhos
...We’ll keep adding more dealers to it. Overview of your commission for every closed sale: - in case of monthly subscription sales - 5% from the sale for the first three months (3 payments) - in case of quarterly subscription sales - 5% from the first sale (1 payment) - in case of yearly subscription sales - 2.5% from the first sale (1 payment) The partnerships that we offer range from ones $49 per month to $89,000 per year. There's a plan that any pretty much any local business could afford, and there are more prestigious plans that some might choose (which would also provide you with a greater success-fee payout). Each transaction initiated by you will include my affiliate code, allowing the system to automatically track and attribute sales to us. REQUIREMENTS: Fl...
...original source, I'm looking to share my organization's rich history and notable achievements through a Wikipedia page. This is an opportunity to delve into brand storytelling, piecing together our milestones into a compelling narrative. Details: - Project completion isn't tied to a specific timeline, allowing sufficient room for quality work. - Text documents, high-resolution images, and video links will be provided for the page. Your ability to integrate these effectively is essential. Ideal Skills: - Extensive Wikipedia editing with a track record of pages surviving the stringent Wikipedia review process. - Strong writing abilities to creatively tell our story, while adhering to Wikipedia’s neutral point of view policy. - An understanding of Wikipedia�...
I need a professional to scrape the stock information from the first 6 stocks on the first of each month starting from 1/1/2014 till the current date on the Chartmill website. You will need to register for a free account. The filter for 2/5/2024 is ,ind_22,date_2024-05-02&v=1&s=p6m. Key Requirements: - Extract the stock code and all fields that are available on the website for the first 6 stocks. - Ensure data is accurate and up to date. Timeframe: I'm looking to have this completed as soon as possible. Ideal Skills and Experience: - Comprehensive experience in web scraping, particularly from financial websites. - Familiarity with stock market data and terminology. - Ability to deliver a high level of accuracy in data extraction
I need a proficient Excel specialist to develop a spreadsheet that will calculate gross pay based on clock in and clock out times. Some work-shifts will start on one calendar day and not clock out until the next calendar day (example- clock in May 1 at 3:30...qualify for overtime split shift differential – 4% 8)Total pay period hours that qualify for regular time long split shift differential – 5% 9)Total pay period hours that qualify for overtime long split shift differential – 5% 10)Week one total regular hours 11)Week one total overtime hours 12)Week two total regular hours 13)Week two total overtime hours The deadline for this project is within a month. The ideal freelancer should have a strong understanding of pay calculations and overtime rules, as well as ...
...careful attention to word choice and standard conventions of grammar, punctuation, spelling, and documentation of sources. What is the topic of your research argumentative essay? Cannabis use during pregnancy risks vs benefits What information should successful freelancers include in their application? apa citations and good research skills How soon do you need your project completed? Within a month...
...a Tibia server with specific requirements. I would like one like it Key Requirements: - Multiclient Tibia 13.3 with built-in support for Tibia 10 (magebot, elfbot) - A system similar to with the website at least matching this quality - Integration with new quests and monsters to enhance gameplay - Implementation of cast system - Completion within a month Ideal skills and experience: - Prior experience in creating custom Tibia servers - Proficiency in programming languages necessary for this task - Strong understanding of Tibia gameplay mechanics - Ability to implement new quests and monsters - Experience in creating a cast system - Prior history of delivering projects within tight deadlines If you believe you have the skill set to deliver this
...Ability to create detailed, colorful artwork This project requires a deep understanding and familiarity with the components of a car, specifically a catalytic converter. Experience with automotive design or engineering would be a significant advantage. Your final output should be a high-resolution, colorful image. The use of this illustration is for a manufacturer's website. When applying, provide links to examples of your work that align with the expectations....
I'm seeking an experienced app developer with proficiency in both iOS and Android operating systems. The key features of the app must include: - Real-time data analytics - User authentication...experienced app developer with proficiency in both iOS and Android operating systems. The key features of the app must include: - Real-time data analytics - User authentication - Data visualization The freelancer should have a deep understanding of these functionalities, especially data visualization since the app revolves around NIL analytics. I'm looking to get the project completed within a month. Therefore, effective time management skills and dedication to meet deadlines are imperative. Previous experience in developing such apps would be a bonus. Looking forward to a succe...
...Strong communication skills to understand and incorporate my vision for the character. I will own the copyrights to all work created for me. You will send me the completed source files, and completed project files and completed programs and work. I will own the copyrights to all the 3D character completed source files, and completed project files and completed programs and work. You will provide links and updates so I can check your work to make sure it is correct . I will release the full milestone when the work is completed, checked, and accepted by me. I do not pay any milestones until the work is completed, all files delivered, checked, and accepted by me. If your work is High Quality and exactly what I need I would be interested in considering you for Future projects. I do...
I need a user-friendly application to assist with the on-site property survey...factors, there will be a requirement for enlisting specific codes related to work-in-progress. Ideal freelancers for this task would have experience in app development with a preference for those previously involved in projects geared towards real estate or site management. Knowledge of data management and coding for input fields is necessary. This project needs to be completed within the next month so a speedy and efficient working style is crucial. Key Features: - Property repairs information - Property condition recording - search option for a database of codes - Special field for WIP related codes - User-friendly navigation & layout Please ensure you have referenced your relevant work in ...
...php files in stock Rework everything - rewrite texts - change graphics and make it modern corporate. the design requirement is a modern corporate style, one of the main requirements for the landing page is trust the same requirements as for landing pages for affiliate marketers - PPC google ads companies The user must trust the design - the content - aif-usa com a couple of links as an example for additional content The theme of the design must correspond to the direction of the company’s activities: The company is globally engaged in transportation and logistics - WAREHOUSING SERVICES - Import Export operations The company is globally engaged in transportation and logistics - WAREHOUSING SERVICES - Import Export operations One of the company’s projects is the ...
...on menstrual hygiene for school-going girls. The program should be spread over 3 months and integrate interactive workshops and instructional videos. Key Responsibilities: - Collaborate to design and execute interactive workshops on menstrual hygiene for girls - Develop engaging and informative instructional videos catering to the target audience - Enable a smooth flow of the program over a 3-month period Ideal Skills & Experience: - Previous experience in creating and executing educational programs for adolescent girls - Ability to design engaging and interactive workshops - Proficiency in creating informative and engaging instructional videos - Understanding of girls' educational needs and challenges, particularly in the context of menstrual hygiene. Looking for a...
We are seeking a freelancer who has a ready-made solution for an admin panel built on Laravel 11, with the following features. Please note that we will only consider submissions from freelancers who have a ready-made solution available. Features Required: Secure user registration and login. Social Authentication using Google. Passwor...ready-made solutions. Custom development proposals will not be considered. 2. Please ensure that the solution meets all the specified requirements before submitting. 3. Feel free to reach out if you have any questions regarding the project. How to Apply: If you have a ready-made admin panel solution that meets the specified requirements, please submit your proposal along with relevant details and demo links. We look forward to reviewing your su...
I am a beauty and fashion vlogger on YouTube and currently post a new video once a month on my channel. I'm looking for a skilled marketing professional to help me boost my views and reach a larger audience. Key Requirements: - Proven experience in growing YouTube channels; experience with beauty/fashion channels is a plus. - Strong understanding of YouTube's algorithm and best practices for video optimization. - Creative strategies to increase views and engagement on my videos. - Ability to analyze and interpret data to help inform future content strategies. The ideal candidate will have a proven track record of increasing views on YouTube for similar channels. I'm looking for someone who can take my channel to the next level and help me reach a wider audience.
...Insight and be able to implement the relevant fixes. - Insights into best practices for optimizing a DIVI WordPress site for performance would be highly beneficial. Note: All aspects of the hosting server (DreamHost), WordPress, DIVI, and W3 Total Cache plugin are up to date. The website is very small, consisting of just 4 pages, and the only page with interactions is the Contact Us webform, and links to social media sites. Please note that I haven't implemented any of the recommendations from Google PageSpeed Insights yet, so you will be starting from scratch in that sense. Ideal skills and experience: - Strong proficiency in WordPress and the DIVI theme, W3 Total Cache - Proven track record of improving website performance. - Expertise in implementing Google PageSpee...
...on menstrual hygiene for school-going girls. The program should be spread over 3 months and integrate interactive workshops and instructional videos. Key Responsibilities: - Collaborate to design and execute interactive workshops on menstrual hygiene for girls - Develop engaging and informative instructional videos catering to the target audience - Enable a smooth flow of the program over a 3-month period Ideal Skills & Experience: - Previous experience in creating and executing educational programs for adolescent girls - Ability to design engaging and interactive workshops - Proficiency in creating informative and engaging instructional videos - Understanding of girls' educational needs and challenges, particularly in the context of menstrual hygiene. Looking for a...
...be written in regards to Troy CarusoI have known my Troy, my friend and ex-employer since 2014 and have seen firsthand, their commitment to these key qualities. I need the letter to reflect this accurately and professionally. I was introduce to him in 2014 through work and mutual friends. I went through the most difficult time of my life in 2015 when I was in a car accident and nearly lost my 5 month pregnancy because of the accident. I was admitted to the hospital and pushed in a direction I didn’t want to go as it involved losing my daughter. Troy held mine and my husbands hand in the process and walked us through the most emotional time of our lives. With his help and his connections and great relationships he had the head of the maternity and labor department of the ho...
...writing for us. IMPORTANT: Human writing only - No AI or Rewriting - (we check) AGAIN BECAUSE THERE ARE SO MANY CHEATERS: NO AI - NO UNDETECTABLE AI AS WE STILL SEE - DON'T WASTE YOUR OR OUR TIME IF YOU DON'T WRITE MANUALLY !!! What we offer: *Ad-hoc writing work at the entry rate of $20/1000 words with room for growth. This translates to ~$500/month on 1k words/day ~$1000/month on 2k words/day ~$1500/month on 3k words/day ~$2000/month on 4k words/day *Flexibility: No Skyping, no phone calls, accept projects when you have the time to complete them, take time off when you need (letting us know in advance is good practice). *Easy to work with: We reply to questions fast, will provide valuable input and feedback on every single task you complet...
1 website 1 month SEO On page off page SEO Reports suggestion
I'm in need of a capable web developer to help me construct a betting website. The project needs completion within the next month. The specific aspects of the site that need to be incorporated include; - Betting interface: This is the core component. Skills in designing robust and user-friendly betting interfaces will be highly regarded. - Image galleries: To engage users and enhance the visual appeal of the site. - Contact form: Essential for user queries and feedback. Proficiency in JavaScript, PHP, or Ruby, as well as experience with user interface design, are highly desirable for this project. A previous portfolio highlighting similar work would be advantageous. The chosen freelancer should be quick and responsive, as the project has a tight timeline.
I'm looking for a skilled eBook creator to help me put together a comprehensive and visually engaging eBook on the topic of Web Development. The primary format for this eBook should be PDF. Key Features: - Table of Contents: I'd like the eBook to have a well-structured table of contents for easy navigation. - Interactive Links: Incorporate links to online resources or references within the eBook where relevant. - Images and Illustrations: Visuals can often help explain complex concepts better. Therefore, I'd like the eBook to have relevant images and illustrations. Ideal Candidate: - Experience in creating eBooks, specifically in PDF format. - Knowledge or interest in Web Development would be a great advantage. - Proficiency in incorporating interactive eleme...
As an entrepreneur in a hurry, I urgently need a Ruby expert to jump on board. While I skipped the specifics, anticipate tasks that often fall under the Ruby domain like web development, scripting, and API integration. Your role involves: -...components. Ideal candidates must have: - In-depth knowledge of Ruby programming - Experience in web development, scripting, and API integration - Ability to prioritize tasks and work under tight deadlines. Though I wasn't specific about the project's aim, it could range from creating a web application to automating tasks or developing software. This project needs to be completed in less than a month, thus speed without compromising quality is key. I look forward to working with a seasoned Ruby specialist who can deliver swift and...
...that need urgent attention to improve user experience. Key Responsibilities: - Diagnose and resolve technical issues causing slow loading speed, broken links, and errors. - Ensure the website is optimized for mobile responsiveness. - Implement and maintain best practices for the technical side of the website. Ideal Skills and Experience: - Proficient in website management, troubleshooting technical issues, and optimizing web performance. - Strong understanding of responsive design and mobile optimization. - Excellent problem-solving skills and attention to detail. - Demonstrated experience in improving load speed, fixing broken links, and ensuring a seamless user experience. - Prior experience with [specific web technologies or platforms, if applicable]. Please high...
I'm seeking a highly profi...ranking of my website. The current state of the website's SEO is poor and I want to focus the efforts on the national market. I require monthly SEO service and my budget is 10k. I am interested in the following tasks: - Optimization of 25 keywords - Generation of 450 high-quality backlinks, all from domains with a DA of 40+ - Writing 6 articles for off-page SEO work - Building thematic/relevant links relative to the keywords and website (VERY IMPORTANT) The success of the SEO work will be measured by: - An increase in website traffic - Higher rankings on search engines Applicants should have proven experience with SEO in a national market, a proficient understanding of backlink generation and off-page SEO, as well as a confident approach...
Hi I would like the attached adverts updated ALC Poster I would like the following changes to be made: Remove "Recieve up to £50 off your first month fees using code Tournament2023" and replace it with "Get started with a 1-month free trial for KS3/4 students! Don't forget to quote 'Zoesplace2024' when you enquire." Please update the 2 files named "adverts" and make these more attractive for Instagram use.
I'm in need of an Indian Chartered Accountant to take care of filing Employee Provident Fund (EPF) for my 3 employees on an ongoing monthly basis. Key Responsibilities: - Filing EPF for 3 employees every month Ideal Candidate: - Indian Chartered Accountant - Proficient in EPF regulations and filing - Experience with similar ongoing tasks Please share your experience in EPF filing and related areas in your proposal. Your understanding and commitment to this ongoing task is crucial.
I'm in need of a skilled designer to create a realistic, 3D movie poster for an Indian film. Your expertise should ideally stretch across creating vivid, dynamic and evocative designs that powerfully communicate the theme of the movie. Key Requirements: - Experience in designing gripping, engaging movie posters, especially for the Indian market. Sharing links to your previous work would be appreciated. - Ability to work with a specific color scheme - black and gold in this case. These colors must be noticeably dominant in the design. - The design must intelligently incorporate Indian cultural symbols, cinematic elements and character portraits. These distinct aspects of the film should be beautifully woven into the poster in a captivating manner. The goal is to have a mov...
We are looking for Recruitment agents to find candidates from medical field via linkedin, Seek or any other source from any of the below countries who are willing to migrate to Australia or already living in Australia that are look...Australia United States Sweden South Africa Singapore Norway Netherlands Ireland Hong Kong Denmark Canada Belgium United Arab Emirates New Zealand United Kingdom Nurses from the below countries Australia Canada New Zealand Republic of Ireland South Africa UK USA Hong Kong Chile, Pakistan, Papua New Guinea, Singapore, Belgium Flanders Please apply if you can at least find 15-30 good candidates a month. Mention your monthly fee for this service. Candidates have to invest for the migration process & registration fees. We find them jobs from Austr...
SEO 3 months - Euro 1000 for each month Websites - 4 shopify sites = Euro 800 In total Hotel data - Euro 375 in total
Hello Team, I have a nodejs (ExpressJs) app which is running on 3000 port on AWS EC2 ubuntu server, I want to implement the load balancing in the app so that my app can utilize the available cores of the CPU, I have two vcpu in my virtual machine. The app involved realtime communication usng , this is working fine when I use pm2 without cluster mode. But when I start the pm2 in cluster mode then my connection doesnt work and sometime it work and soemtime it doesnt work. I need a person who have done this implementation befoe so that work fine with pm2 cluster mode. I will not be able to provide you the code however you can guide me or take the remote access to solve this issue.
Before bid, read each line carefully !!! i have wordpress project which is working good, i have made a zip file of the project along with public_html from my server. now my server subscription is expired and i want to install this wordpress website on my new server but i am facing links issues as links are not working.. What i want from you? 1 all links should work properly 2 one new contact us page which contains information about the project and contact us form, page should be build by Elementor page builder.
...appropriate security plugins and regular backups. Hosting and Domain: Recommendation for reliable hosting that meets web traffic and data security requirements. Privacy and Security: Setup according to Swiss data protection regulations, including a cookie policy and SSL encryption. 4. Content Requirements: Homepage: Brief introduction to the Kuonihof brand and highlighting core services with links to detailed pages. Services: Detailed pages for each service (plant cultivation consulting, drone service, 3D printing), including case studies and applications. About Us: Information about the history, mission, and vision of Kuonihof, as well as details about the team and technological expertise. Legal Pages: Impressum, privacy policy specific to Switzerland, and a page explaining th...
I'm in need of an experienced Shopify developer to help me create a highly professional and corporate-looking e-commerce store. Please apply with reference links Key Tasks: - **Product Catalog Management**: The store will require bulk product uploads and inventory tracking. Efficient management and organization of products is crucial. - **Payment Gateway Integration**: Aspects of this job include setting up secure and seamless payment options for customers, ensuring their transactions are secure. - **Theme Customization**: The store should exude professionalism and corporate appeal. The ideal candidate will be sensitive to the need for a clean, minimalist design. The ideal freelancer for this project: - Proficient in Shopify store creation and management. - Proven experien...
Hello, We are looking for a Creative Designer to reproduce 3 kit of editable resume (CV) + cover letter templates. It’s to say 3 resume and 3 cover letter in Word and Mac Pages. We will give you 3 design to copy and just add small adaptation, because these creations/designs...in A4 and US Letter size (3 colors variations) : Word (.docx) • Totally Print Ready • Easy to edit • Only Free Fonts Used • 300DPI, CMYK Color You would need to sign a contract stating we are the original owner of the designs and permission to use the work for commercial purposes, including sale of template. We will need an invoice from you for the regularization of the payment. Please submit links to portfolio or resume samples. If we are happy with your job, we will ask you for...
I'm in need of a proficient Android app developer who has a strong understanding of Google Sheets API and real-time data integration. App should be able to display rates, track order status, display quote of products and other basic tabs like upload of pdf documents of catalogues, contact us, about us and social media links etc. I have attached a basic pdf document of what the app should look like. Will need UI improvements in it too. Key Responsibilities: - Develop an Android application that dynamically displays data from certain cells in Google Sheets. - The app should be designed to pull updates in real time, refreshing every minute. - It should provide a manual refresh data option for immediate update. Ideal Skills: - Extensive Android app development - Knowledge a...
...looking for an adept designer to create five distinct Mailchimp templates. These templates should carry a professional and sleek look, reflecting our brand's serious and polished side. The project specifics are: * Professional and sleek branding: The templates need to exude a sense of professionalism and sophistication. * Key elements: Each template must incorporate our logo and our social media links etc. Please remember, the focus should remain on sleek minimalism, even while adding these elements. * Layout Variation: Each of the five Mailchimp templates needs to be unique in terms of layout. Differences in template layout will allow us flexibility and variety in our email campaigns. Ideal candidates for this project have a solid background in email template designs, ...
I'm looking for a Figma designer who can design a mobile interface similar to Zomato. The project needs to be completed within a month. The ideal candidate should have: - Strong experience in Figma, particularly designing mobile interfaces - A good understanding of the Zomato platform - A good eye for user interface design and modern aesthetic - Proficiency in communication and time management Please note that the project is for mobile, not web. It will require the designer to come up with an appealing and user-friendly design that incorporates the essential features of Zomato. Your deliverables will include the complete Figma design file and any necessary design assets. Experience with food-related platforms or similar designs will be a plus. Looking forward to working...
I am looking for a talented video editor who can work on my short social media clips. Here's exactly what I need: - Basic video editing skills including trimming and merging clips together - Understanding of the minimalist and straightforward editing style - Prior experience with editing for social media platforms is ideal Please share links to your previous work in your proposal so I can better understand your editing style. Your creativity, attention to detail, and ability to meet deadlines will be advantageous for this project.
I am looking for someone who can provide an account at a reasonable price without any legal issues. Requirements: An AI Detection account valid for at least one month. The price should be reasonable and suitable for my student budget. Prior experience in providing AI Detection accounts is preferred. Please submit your offers with the requested price and details of the service provided. I would be extremely grateful if you could meet my needs as soon as possible. Thank you in advance!
After the latest WordPress update, my website has been plagued with various issues that impede its functionality and user experience. Key Responsibilities: - Rectify the broken links and error messages - Ensure the proper functionality of pictures and sliders - Install an SSL certificate to bolster site security If you're adept at mitigating such post-update problems and are knowledgeable in SSL installation, please bid. Deep understanding of WordPress and experience dealing with similar issues is highly advantageous.
...broadcasts. Welcome communication (Email and WhatsApp) on the day of sign-up: a. Renewal b. New customer One month into the subscription: Email and WhatsApp to inquire about their experience. Three months into the subscription: Email and WhatsApp follow-up. Six months into the subscription: Email and WhatsApp check-in. One month before renewal: Email and WhatsApp reminder. Fourteen days before renewal: Email reminder. Ten days before renewal: WhatsApp reminder. Three days before renewal: Email and WhatsApp notification. On the day of expiry: Email and WhatsApp alert. Additionally, a sequence of emails would be scheduled if the customer doesn't renew: One day after expiry One month after expiry Three months after expiry Six months after expiry Eleven and a hal...
I am the owner of a Lakeside Roofing business in Erie Pennsylvania and I am looking for a professional who can help me generate more leads for my busine...of tools and techniques to generate high-quality leads that are likely to convert into customers. Geographical Target: I would like to focus my lead generation efforts on the local area. The ideal candidate should have experience in local SEO and be familiar with the best practices for targeting a specific geographical location. Targeted Leads: My goal is to generate between 11 to 50 leads per month. The candidate should be able to work towards this goal and provide regular updates on the progress of the lead generation efforts. If you have the skills and experience needed to help me grow my roofing business, please bid on thi...
Next piece: a book a demo page, with the Calendly link, but also a form and a vidoe demo included. Let's do a mock-up forst, then I can prvide the links/
... Admins also have the authority to update the Merchant Discount Rate (MDR) for each company and payment method. Currently, the platform supports multiple payment methods, including Visa/Master, AliPay, WeChat Pay, GrabPay, and Paynow, each with its respective MDR (e.g., 1.5% for AliPay and 3% for Visa/Master). Settlement Development: Companies have varying settlement dates (e.g., T+1, T+2, T+1 month). Settlement frequency varies based on the company's designated timeline (e.g., Company A settles transactions every 3 working days, excluding public holidays, Saturdays, and Sundays). For AliPay and WeChat Pay, settlement follows China's public holiday schedule, while other payment methods adhere to Singaporean holidays. Implementation Approach: We plan to utilize two array...
...records, tracking income and expenses, and ensuring that all transactions are recorded correctly. - **Software**: I'm open to using different accounting software, but currently, we don't have a specific one in place. Please, let me know if you have any recommendations or if you're proficient in a particular software. - **Transaction Volume**: On average, we have more than 100 transactions per month. So, I need a professional who can efficiently manage a high volume of transactions. Ideal candidates should have: - Proven experience in bookkeeping. - Familiarity with various accounting software (preferably QuickBooks, Xero, or FreshBooks). - Ability to manage a high volume of transactions. - Strong attention to detail and accuracy. - Good communication skills. ...
...website on Wix. The project involves three key deliverables: - **Website Completion**: I have already set up a basic structure on Wix, but I need a competent freelancer to help me finalize it. The website will be dedicated to my work as a university researcher. - **Content Integration**: I need assistance integrating specific content into the website. This includes adding publication links and setting up download links for various lists. - **Basic Functionality**: While the website requirements are basic, I will need someone with a good eye for graphic design Ideal skills and experience for this job would include: - **Experience with Wix**: A solid understanding of Wix's platform and how to customize it to meet specific requirements. - **Web Design Skills**: A go...
I'm searching for a creative and professional graphic designer to craft a modern style logo for my two brands - Opinaapp and Suprir. Logo specifications: 1. For Opinaapp: -Product briefing. Opinaapp is a public opinion polling application that will be launched on the web next month, its goal is to provide its users with conditions to make personalized polls of voting intention in the next election in Brazil. - Style: Modern - Color Scheme: Free imagination - Elements: Versatility is key 2. For Suprir: Company briefing, The Suprir Group has been working for more than 30 years seeking to provide services and solutions that meet all the needs of its customers in the segments of Printing and Publishing, Events, General Services and Technology. Brand Renewal - Style: Mo...
...integration to display the current user location and nearby transportation options. User Interface: Development of an intuitive three-line menu for accessing settings, personal area, and specific functions such as travel history. Notifications and Reporting: Real-time notification system for any issues at stops or stations, with user reporting capabilities. News Connection: Integration of direct links to local news and updates that may impact users' travel plans. Subscription Options and No Ads: Implementation of premium features for subscribers, such as optimized routes and ad-free experience. Required Technologies: Platform: Flutter for frontend, with a robust backend for data management. Database and Backend: Experience with robust database management systems...
