...admin, class, exam, hall, and scheduling. - CRUD Operations: The system should allow for Create, Read, Update, and Delete operations for the mentioned entities. Admin User Features: - Access Control: The admin user should have the ability to control user access and manage permissions. - Reports Generation: The system should be able to generate exam scheduling reports. I will provide you with the Swaggy API list for this project. The deadline for this project is Saturday night. Ideal skills and experience: - Proficiency in React - Previous experience in building CRUD applications - Understanding of user access control and reporting functionalities - Ability to work with provided APIs - Deadline-oriented with excellent communication. If you're confident in...
...Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff working at the premise, loading/unloading of goods, etc. REQUIREMENTS: • Must be living in (or nearby) Petoussis Bros Building, 3030 Limassol, Cyprus • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guideline. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Report. Note: Milestone will be released the following week after the site visit to give u...
Description: We are seeking a skilled freelancer to integrate social media login functionality into our WordPress website for users, utilizing the PeepSo theme with integrated plugins. The task involves creating developer accounts, obtaining API access, and remotely installing keys and APIs. Please note that admin access will not be provided; all installation must be performed remotely. Deliverables: - Developer accounts created & validated on selected social media platforms. - API access keys and tokens securely generated and stored. - Integrated social media login functionality on the WordPress website. Additional Information: The freelancer will be required to have expertise in WordPress development, PHP, and API integration. Familiarity with PeepSo theme ...
One of our clients is looking for a literature search with a view to searching the Pubmed database using the inclusion and exclusion criteria and providing a document containing the output. The details of the literature search can be found in the following link. The candidate performing the job should be skilled in performing medical literature database searches, able to collate the results and write an academic document containing citations style of Vancouver Style. There is no restriction on the number of words. Requirements: - Conduct a thorough search on PubMed focusing on Medical Informatics - Provide a detailed summary of abstracts found in the search - Ensure the search is comprehensive and up-to-date Ideal Skills: - Proficiency in using ...
...Selection and Confirmation: Upon receiving responses, the logistician selects the best courier based on price and availability. The logistician fills out an order form in Excel, converts it to PDF, and sends it to the chosen courier to confirm the shipment. Project Goals: Automate Courier Selection: Develop a way to automatically select suitable couriers from the database based on predefined criteria (distance, size, location). Automate Communication: Automate the process of contacting couriers via Outlook, including sending inquiry emails and processing their responses. Automate Order Processing: Automatically generate an order form based on the selected courier's details, convert it to PDF, and send it to the courier for confirmation. Technical Requirements: Platform: ...
I'm the owner of a WordPress website and have administrative access. I'm looking for a skilled developer to help me change the admin email without altering the username, password, or other settings. The primary reason for this change is to ensure that the contact information displayed is up-to-date. Key requirements include: - Updating the admin email: The new email address will be provided to the selected freelancer. - Maintaining username and password: It's crucial that these details remain unchanged. - Preserving other settings: The current configurations, including security measures and other account settings, should not be affected. Ideal skills and experience for this job: - Proficiency in WordPress: The ideal candidate should have a strong background in Word...
I'm currently experiencing an issue with Google Adsense on my WordPress site. I have not attempted any fixes yet. I'm looking for someone who's well-versed in this area to help me out. Key Points: - Fixing Google Adsense issue on a WordPress site - Must have experience in handling similar issues - I have access to the file manager, so you can make necessary changes Ideal Skills: - Strong understanding of Google Adsense and how it interacts with WordPress - Experience in resolving issues - Proficient in using WordPress file manager Please reach out if you think you can help.
I'm looking for a skilled professional who can help me identify a profitable SaaS on Flippa and manage the acquisition process on my behalf. Key Responsibilities: - Research: Conduct thorough research to identify a SaaS that meets my specific criteria, including high revenue potential, established user base, and a scalable business model. - Negotiation: Handle all communications and negotiations with the seller. Strong and persuasive negotiation skills are essential to optimize the deal and secure the best possible terms within my budget. Desired Skills and Experience: - Extensive experience and a proven track record in SaaS acquisition and negotiation. - Strong analytical and research skills to identify potentially profitable businesses. - Excellent communication skills, par...
French-speaking candidates only! My organization is currently leveraging several Z...Inventory management synchronization: Maintaining real-time, synchronized inventory data between Zoho and ERP. With 11-50 users expected to utilize this integrated system, the ideal freelancer should not only possess strong experience with Zoho One and ERP integrations but also have a deep understanding of business processes, data management, and system admin work. Proficiency in managing user access and associated entity relationship is a plus. This endeavor aims to create a seamless workflow between Zoho and our ERP system, making data-driven strategic decision-making easier for us. The expert's ability to comprehend and execute these requirements will be crucial in ensuring the pro...
I am looking for a skilled Google Ads expert to help me run an effective campaign. - Ideal candidate will have expertise in all areas of Google Ads: Search, Display, and Video Campaigns. - The primary goal of this campaign is to increase website traffic. - The target audience for these campaigns is yet to be determined. The successful candidate should be able to provide insights on the target audience and develop a strategy that can effectively drive traffic to my website. You should be able to propose a campaign that can provide measurable results. The ideal candidate should have a proven track record of managing successful Google Ads campaigns, ideally for clients with similar goals.
...looking for an expert app developer who can create an Android and iOS app, including a web page, for finance management. The main functionality of the apps and web page will cover common finance-related features. While applicants' skills and experience in developing finance apps are highly desirable, I am open to experienced mobile and web developers who can demonstrate innovative thinking. Access to financial information on the applications should be via login with username and password. Advantage will be given to developers who can also provide a secure, user-friendly login system. The ideal skills and experience for this project include: - Expert in Android and iOS app development - Knowledge and experience developing web pages - Experience with finance-related apps ...
...WordPress website for my jewelry brand. Key Requirements: - E-commerce Functionality: I want the website to have a smooth and secure checkout process, with the ability to add products, categorize them, and manage inventory. - Responsive Design: The website should be mobile-friendly, given that a significant portion of my target audience falls within the 25-45 years old age group, who are likely to access the site through their smartphones and tablets. Design and Layout: I don't have a specific design in mind, so I'm looking for a professional who can understand my brand and create a visually appealing, user-friendly website. Copywriting: Additionally, I'll need assistance with the copywriting for the website. This includes product descriptions, brand story, ...
I'm looking for a WordPress expert who can help me resolve an Error 500 issue that's occurring when users access my website. The error seems to be an 'Internal Server Error', but I'm not sure what's causing it or how to fix it. Key Tasks: - Identify the root cause of the Error 500 - Implement a solution to resolve the issue - Provide recommendations to prevent similar errors in the future Ideal Skills and Experience: - Extensive experience with WordPress - Proven ability to troubleshoot and fix Error 500 issues - Familiarity with server configurations and potential causes of Internal Server Errors - Strong problem-solving skills to identify and resolve the root cause of the issue - Good communication to explain the issue and recommended solutions in ...
...screening is to uncover any past criminal activities of the candidate. - National Level Records: The search should focus only on national level records. The findings will be used for: - Employment Screening: The purpose of this check is to evaluate the potential risks posed by the candidate and make a well-informed hiring decision based on the facts presented. Ideal Candidate: - Experience: A background in legal work, law enforcement, or private investigation would be beneficial. - Discretion: Given the sensitive nature of this task, utmost discretion and confidentiality are mandatory. - Thoroughness: A keen eye for detail is required to ensure no stone is left unturned in this search. I'm looking for a professional with proven experience in similar tasks to en...
I'm in need of an experienced professional to assist with setting up Apache for Cognos12 on Linux. Key Responsibilities: - Perform a comprehensive Apache configuration to ensure compatibility with Cognos12 Required Skills: - In-depth experience with Apach...Apache for Cognos12 on Linux. Key Responsibilities: - Perform a comprehensive Apache configuration to ensure compatibility with Cognos12 Required Skills: - In-depth experience with Apache configuration - Proficiency with Linux operating system - Understanding of Cognos12 architecture Moreover, I would like to implement specific directory access restrictions as part of the setup to enhance security. Desired Skills: - Knowledge in implementing directory access restrictions - Awareness of best practices in secur...
Beginner level freealancer to create an mcq list for moodle quiz website in Aiken formatting. Aiken format I am following is Frusemide tablets 40mg tablets are in stock. How many would you give for a dose of 120mg? A) 3 tabs B) 2 tabs C) 4 tabs D) 5 tabs ANSWER: A Sulphasalazine tablets 500mg are on hand. The dosage required is 2g. How many tablets are required? A) 3 tabs B) 2 t...formatting. Note: The question should be in one line (cell). After Each "ANSWER: X" is marked, the next line/row will be blank. Can you do a sample for the first 3 mcq? Can you do this for a 5-star review and lowest price? Do the sample in the attached Excel file by referring to the PDF attached. For sample, do the 3rd, 4th and 5th question as example in google sheet online and share the edito...
We need the following features: 1. Login/ registration 2. Stripe integration 3. Place and order 4. After placing order, user can upload files to start project 5. Admin receives files from order. 6. Email notification about order progress to user and admin 7. Admin uploads final report pdf to order and marks complete 8. User can d...to user and admin 7. Admin uploads final report pdf to order and marks complete 8. User can download report from order page. End of flow. More details: What specific features would you like to include in the SaaS dashboard? User management, Payment processing, Upload and download files How do you envision the user interface of the SaaS dashboard? Modern and intuitive design What level of user access control do you need? Basic (e.g., admin and user r...
...the products that he wants to sell. The excel file has 5 columns: 1st columns is for Brand 2nd column is for Model 3rd column is for Color 4th column is for Price 5th colums is for Quantity in Stock We want to realize a simple php page with a form to send an email with the chosen products. We need that someone just fill the database wkth the data we have in excel file (about 350 lines) To access the page we need a login page. We need 2 levels: 1 level: administrator 2nd level: agents One administrator is sufficient More agentes are necessary. ADMINISTRATOR PAGE: The administrator can add, edit or remove an agent. Just Name, Surname, phone, email, username, password The administrator can see the list of products, delete one, add another line, edit one line. AGENT PAGE: ...
...+ a local MS access file. Online Database and web I terface for data entry We want to have multiple users to view and edit information for subscribers (names) in a database. Those users must be able to login on a web page, with a username and password. All users will see same information. But certain fields, those they will be able to edit, will be visible only to that specific user (and admin). Multiple users must be able to enter data (different) for each subscriber. User must be able to filter certain columns, search in all fields, hide/show columns. Online (on web) visible to users, will be only the fields mentioned in table visible) MS Access (local file) Administrator must be able to see and edit all after importing with an interface you will create in Micr...
I am in need of a... - Reporting capabilities: The system must be capable of generating meaningful reports based on the data collected. - Task management: An efficient task management system is essential for our team to stay organized and productive. Compatibility is also a key requirement for this project. I need the CRM system to be compatible with Windows and web browsers, ensuring that all team members can access and utilize the system regardless of their device. The ideal candidate for this project should have a strong background in Bubble development, with prior experience in building CRM systems. Experience in the financial services sector would be a plus. Your proposal should include examples of previous work, particularly CRM systems, and a clear plan of action for thi...
I'm looking for a skilled game tester to assist in the quality assurance of my upcoming action game. The game runs on a PC, so it is crucial that you have access to a compatible system. Your main responsibility will be to identify, record, and track any bugs or glitches in the game. This will involve playing through the game multiple times, under different conditions, to ensure all potential issues are captured. It is essential that the successful candidate has: - A keen eye for detail - A methodical approach to problem-solving - Excellent communication skills to accurately report bugs Previous experience in game testing, particularly on PC, would be highly advantageous. Job is only around 15 - 30 minutes.
Description: I have a collection of sofa images taken in a factory setting that need to be placed in new backgrounds such as houses, and compiled into a PDF catalogue for virtual display. Tasks: Replace the factory background of each sofa image with a...house background. Ensure proper lighting and perspective adjustments for realistic integration. Create a visually appealing PDF catalogue showcasing the sofas in different house settings. Provide high-quality images for virtual display. Deliverables: Edited sofa images in new house backgrounds. PDF catalogue file with all the sofa designs. High-resolution images optimized for virtual display. Criteria for Selection: Experience with background replacement and catalogue design. Portfolio showcasing similar work. Proposed timeline...
I'm looking for an experienced social media manager who can help me in creating and scheduling 200 posts for LinkedIn, Facebook, and Instagram. The posts will aim to target the Saudi market, focusing on Saudi public holidays, patriotism, and more. The requirements for this job are as follows: - Create 200 posts: The posts should be engaging, creative, and tail...Marketing is a plus. - Creativity: The posts should be creative and engaging, as the chosen radio button was "Creative". This is an exciting project for someone who is passionate about social media, good at content creation, and understands the Saudi market. I'm looking for someone who can deliver high-quality posts that drive engagement and resonate with the Saudi audience. If you meet these criteria, ...
I require professional assistance in two primary areas to rectify an unexpected issue with a stolen phone and compromised Gmail account. - Bypass Google's second verification: My Gmail account is currently secure with two-step SMS verification. However, the difficulty is that I don't possess access to the phone where the verification code is sent via SMS. Thus, I need assistance in circumventing this verification to recover my Gmail account. - Remote data wipe: Since my phone has been stolen, I wish to delete all data stored on it remotely. I'm looking for a professional with understanding in Google’s verification systems and proficient knowledge in remotely wiping data from an Android device. Privacy and accuracy are paramount in this task along with a swift ...
I'm in search of a diligent and detail-oriented individual to assist me on a part-time basis with data entry tasks mainly in the finance sector. Key Responsibilities: - Data Entry: You will be responsible for inputting and maintaining various financial data into spreadsheets and databases. - Accuracy and Attention to Detail: Ensuring the provided data is accurately entered, including cross-referencing and validation. - Data Quality: Assisting in maintaining the quality of the data and suggesting improvements where necessary. Skills and Experience: - Proficiency in Microsoft Excel is a must as this will be the primary tool used. - Previous experience in finance-related data entry is advantageous but not mandatory. - Strong attention to detail and accuracy are highly valued. ...
Provide instructions on how to restrict access to AWS WorkMail by IP address and any other ways to further improve security.
We are in search of a skilled software integrator to help me integrate my personal deployment system with an IA/Chatgpt API. This project involves building and implementing a chatbot that's capable of: - Natural language processing: The chatbot should be able to understand and interpret human language, not just in a literal sense, but also in context. - Chatbot functionality: The chatbot should have the capacity to engage in meaningful conversations with users, along with the ability to learn and adapt over time. - Question and Answers: The chatbot should be able to provide answers to frequently asked questions and find relevant answers from PDF files content. Experience and Skills: - Strong understanding of natural language processing - Previous experience with developing ch...
...allow me to track Bitcoin, Ethereum, and various Altcoins. (API from CoinStats, CoinMarketCap, or CoinGecko can do that) Bots Monitoring: - The system should be able to monitor the performance of my trading bots and provide me with insights. (I have bots on they offer APIs) -The front-end materials that I will provide you with can be found here (it is well-documented and I have access to their support): -If you want a bit more details: you can read my brainstorming list here: https://miro.com/app/board/uXjVKGm6_pU=/ Overall, I am looking for a developer with experience in creating dashboards with extensive tracking and monitoring features. Since this dashboard will
I'm experiencing an issue with my IIS 8 server. Specifically, I'm unable to reflect image updates across the server. Key Requirements: - Troubleshoot IIS : You should be experienced with IIS and capable of identifying and resolving server-related issues. - Server Configuration: The problem may be related...well-versed in how servers handle image uploads and updates. Your task will involve: 1. Diagnosing the issue: Understand why new image uploads on the server are not being reflected. 2. Resolving the issue: Implementing the necessary changes to ensure that all updates, especially images, are reflected correctly on the IIS server. The image is uploaded successfully on windows, but if i try to access the image through url, it doesn't show or it just show the old ...
Hi Saira Arif M., as discussed this involves configuring Nginx on an AWS EC2 instance to properly serve a frontend React app under a custom domain while addressing SSL issues. Nginx configuration files need to be set up to ensure seamless access to the React site via the specified domain, resolving any SSL-related issues to ensure secure connections. my price is 10$ and I have one conditions: If you are happy we can do it right now
I need a freelancer to search for the "Business Directory" URL on 342 websites. The websites are in the following sheet (I have added business directory URLs for the first four entries, as a sample): You will search for the business directory URL on each website, then enter the URL in the "Business Directory" column of that Google Sheet. (Note: some websites don't use the exact term "business directory". What I'm looking for is the web page on each site that contains the list of businesses in each city, so the business directory could be called something else, for example "business listings".) The task is a one-time search. My budget is $20. This is an excellent project for a new
I'm currently in need of an AI Engineer, specifically experienced with Python, to resolve some issues related to our RAG architecture and vector similarity search. Here's a general overview of the project: - Troubleshoot and resolve issues in the RAG architecture - Enhance the efficiency of the existing vector similarity search - Implement suitable solutions for seamless integration with other systems Ideal candidates should have: - Strong background in AI and experience with Python - Prior experience with RAG architecture and vector similarity search - Excellent problem-solving and troubleshooting skills - Good communication and ability to work in a team Your contribution will be crucial to the overall performance and functionality of our system. I look fo...
need someone to do keyword research for low competition keywords for a small channel with high search results. my niche is in the entertainment space. so any videos entertaining in the entertainment space is fine. it needs to be based in the united states as well
...multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system can automatically award to bidded products as admin can set Mobile App You have an access to the mobile app source code for 1 year. Please let me know your GitHub account username so we could send an invitation to the repository. The source code can be used for the app customization with a hired developer. If you want us to build the standard mobile app for you, please follow these steps: 1. Please install the Mobile application add-on in your admin panel. Add-ons are installed in the Add-ons > Downloaded add-ons section. The access to the admin panel should have been provided by the hosting team. 2. Go to the Mobile application add-on settings page. Specify and save all ...
...the documents they need. I require a freelancer who has experience in developing document management software, particularly for Windows. The software should be designed to handle a large volume of documents while maintaining high performance. A strong understanding of cybersecurity and access control is also important to ensure the confidentiality of the documents. Once a document is scanned a title and name is given and physical copy filed into numbered box file. If document is required a quick search by name, title etc will reveal where the hard copy can be found as well as the digital copy can also be brought up. I will send the successful candidate a detailed description then it is up to the individual to develop the software. The scanning must be done from wit...
...project, I'm in need of an experienced professional who can assist me with chip debugging, specifically through JTAG, to troubleshoot hardware issues. Key Points: - The main objective is troubleshooting hardware issues, specifically related to microcontrollers. - You will need to have a high level of expertise in JTAG debugging, with an emphasis on processor control. - The project will require access to the processor for controlling its operations. Ideal Skills and Experience: - Proficiency in JTAG debugging, particularly with a focus on processor control, is essential. - Prior experience in troubleshooting hardware issues on microcontrollers is highly preferred. - A deep understanding of chip architecture and debugging techniques is necessary for this task. If you have a...
I'm in need of specialized assistance to create an everyday-use physical product - rolling paper. This project will involve conceptualization to final product creation, hence would require you to have: - Expertise in paper goods manufactur...product creation, hence would require you to have: - Expertise in paper goods manufacturing and design. - Knowledge of the materials used in the safe manufacture of rolling papers. - The ability to create a functional, user-friendly design. - An understanding of market demands and trends. Prior experience in the creation of similar items or in the tobacco industry would be ideal. You would have access to some specific design elements I wish to include and your creativity and innovative ideas will be highly valued. Let's roll into th...
...patterns and identify triggers. - Guided meditation: The application should provide guided meditation sessions to promote relaxation and mental clarity. - Support group: An essential feature will be a support group forum where users can share experiences, provide advice, and interact with others in similar situations. - Personalized therapy session: The app will include a feature where users can access and participate in personalized therapy sessions, leveraging AI to tailor the content to the individual's needs. The ideal candidate for this project should have prior experience in mental health app development, a solid understanding of user-friendly design, and the ability to integrate AI technology for personalized experiences. Your portfolio should showcase previous work ...
Seeking guidance over the phone or video call on how to fulfil requirements for a Disclosure Review Document relating to a High Court Lawsuit I am a litigant in person for, I have a direct access barrister. I just need guidance, I can do the work myself. I know I need to search my emails related to each issue and number them, I don't know if I can put it all in pdf or provide attachments of the emails. I will need to prepare a disclosure certificate and an extended disclosure list of documents. You must be familiar with this and English law, thank you.
...creation of a visually appealing and user-friendly website. The main focus of this project is to build a learning platform that has interactive quizzes incorporated. Key requirements for the user interface include: - Responsive Design: The website should be accessible and easy to navigate on various devices, including mobile and tablets. - Intuitive Navigation: A clear and logical flow for users to access different sections of the platform. - Modern and Clean Aesthetics: Aesthetically pleasing design that is in line with contemporary web design standards. In terms of features, the learning platform will primarily include interactive quizzes. Ideal Skills and Experience: - Proven experience in UI development - Strong understanding of responsive design principles - Proficiency...
I'm looking for a Kubernetes expert to help me create a custom validation using Common Expression Language (CEL). While I didn't specify the precise purpose or type of data the validation will apply to, the primary goal is to enforce specific rules or criteria related to data. Key Requirements: - Proficiency in Kubernetes and custom resource definitions (CRDs) - Strong knowledge of Common Expression Language (CEL) - Ability to create robust custom validations to enforce data rules Please reach out if you feel you have the necessary expertise for this project.
...integrate an open-source search function, like Elastic Search or Solr, into my application. The app's search utility must be optimized to suggest relevant products to the user based on input, even for spelling errors. For example, when searching for "Poma", it should suggest "Puma", "Puma shoes", or "Puma Tshirts". Details about the project: - The search index size would be small, accommodating less than 10,000 items. - It will focus on product search within the application. - The search results need to be sorted by relevance for better user preferences. Ideal Skills and Experience: - Proven track record of implementing and optimizing search functions. - Strong knowledge of open-source s...
I am in need of an Internet search executive residing in Iraq, with strong proficiency in Kurdish and Arabic, for an engaging project. The ideal candidate should possess the following qualifications: - Proficiency in Google and social media scanning - Excellent English communication skills - Experience in conducting keyword research - Ability to perform data collection and analysis While I have not specified an industry or topic for focus, the candidate should be versatile and adapt to various subject matters. Your role will primarily involve conducting internet-based research, including keyword research and data collection and analysis. To succeed, you should be proficient in Kurdish and Arabic languages, as well as Google and social media scanning. Looking forward to receivin...
Game Features request of Teen Patti Game 1. Multiplayer online 2. Only Paid host can create House (a club). 3. Hous...6. Inbuilt chat, audio and emoji. 7. Only Host of the house can distribute chips and deduct chips to player. 8. Maximum number of seats in table are 9 and need lobby for the player waiting for the seats. 9. If user users wants to host a house there should in apps purchase or monthly subscription, or send WhatsApp’s request to Admin. (As admin I need access to data base from apps so that I can accept or decline the request. As admin I need access to stop or suspend the host or house if there is unpaid bills) 10. House will collect 3% chips collection from every game complete. 11. Players chips received from host and game remained on particular house that...
...need immediate attention. I'm looking for a skilled and experienced Magento developer to handle the following: - Google tag isn't connecting properly - Product page URLs must be changed - Rewrites aren't working on .../noroute/ - There's a malware or malicious injection that needs to be removed - The server needs to be patched to prevent future injections Access: To facilitate the process, I'll provide you with developer platform access. As for the environment, I'd prefer these fixes to be addressed on a development/staging environment. Ideal Skills: The ideal candidate for this project should have: - Proven experience with Magento 2.4, including troubleshooting and patching - Strong understanding of Google Tag Manager and URL rewriting - E...
I'm looking for a skilled game tester to assist in the quality assurance of my upcoming action game. The game runs on a PC, so it is crucial that you have access to a compatible system. Your main responsibility will be to identify, record, and track any bugs or glitches in the game. This will involve playing through the game multiple times, under different conditions, to ensure all potential issues are captured. It is essential that the successful candidate has: - A keen eye for detail - A methodical approach to problem-solving - Excellent communication skills to accurately report bugs Previous experience in game testing, particularly on PC, would be highly advantageous. Job is only around 15 - 30 minutes.
i need to get the services of a developer who understands PHP & Java to correct and update some open source software. I have access to raw code and git hub library. Programs work, but needs some adjustments to get them to operate properly. There is not a lot of parts of the the different software that needs correcting and so i would not expect it to take too long, as most of the features work fine, but there are some features that are not working in correct manner. I want to start off with one application fix. Then if work fine, we can work together to add extra features.
