Tws api bid programmer jobs

I'm seeking a seasoned C++ programmer who can design an array-based heap effectively. The purpose of this project is to handle both max heap and min heap. Here are my specifications: - Implementation of the max heap and min heap within the same array-based heap structure. - The software should be able to execute both Insertion and Deletion operations. - It should facilitate Heapify operation, enabling the optimization of the heap structure. If you possess extensive knowledge and experience in heap data structures and can proficiently utilize this in C++, you are the right fit for this task.

I'm using Spring Boot 2.4.5 and looking for an expert in Apache Camel for a complex integration project. Key Requirements: - Handling data integration across various s...Developing efficient routes and integration patterns using Apache Camel. - Ensuring seamless data transformation across multiple systems. Ideal candidates should have: - Proficiency in Spring Boot and Apache Camel, with a proven track record of similar projects. - Strong understanding of data transformation techniques. - Familiarity with various types of integration, particularly database, REST API, and file system integration. This is a challenging project and requires a skilled professional who can deliver high-quality results. If you meet these qualifications and are interested, I'd be glad to disc...

AUTO-BIDS WILL BE REMOVED. I'm in search of an experienced developer skilled in Zendesk API integration for a project related to airline claim forms. I will provide you parts of the template and you will add the form, calculations, API integration and ticket creations. The website should be built in Laravel or secure platform. If you know about EC261 claims it makes it way easier to choose you. You will do the following: - Create a form which is predefined through parameters and questions. - Add airline and airport database and organize the data with live search preview. - Calculations based on airport distance and claim form. - Zendesk ticket creation along with correct ticket numer and relevant information. - Multilingual form (Swedish and English). Need someone to...

I'm in search of an experienced developer skilled in Zendesk API integration for a project related to airline claim forms. I will provide you parts of the template and you will add the form, calculations, API integration and ticket creations. The website should be built in Laravel or secure platform. If you know about EC261 claims it makes it way easier to choose you. You will do the following: - Create a form which is predefined through parameters and questions. - Add airline and airport database and organize the data with live search preview. - Calculations based on airport distance and claim form. - Zendesk ticket creation along with correct ticket numer and relevant information. - Multilingual form (Swedish and English). Need someone to start ASAP.

I'm seeking an experienced .NET programmer to add a new feature to my existing application. Specifically, I need a modification to bypass member search by using a querystring. The page concerned is this:- We wish to have a direct url that replaces the process of searching for a member (eg member no 161068) and arrives at page two directly. For example, entering 161068 in the search box and selecting Checkedandvetted then pressing 'review this company' moves the user to page 2- review your experience. This is what we want to achieve with a single url. This is so that we can provide a url like that will do the same as the previous steps. Ideal skills for this job will include: - Strong knowledge

Hi, I am a python programmer and I am trying to learn how to code with the OpenHoldem framework, but since I have very little knowledge of C++, I feel a bit overwhelmed by the huge documentation, for this reason I am searching for someone with experience with OpenHoldem, and who already knows how to play poker to be able to understand what I want my bot to do, and transcribe it in code. I already have a warbot profile so I do not need a full poker bot from scratch. Details: - the bot is going to play spin (3 players) on a poker skin already available in the warbot list - it needs to adapt based on the opponents (I will provide with a list of players against whom it has to change some choices in game) -it needs to base its choices on a few specific decisional processes that I will ...

I'm looking for a programmer to help me build a visa appointment bot for personal use. Key Requirements: - This is a personal project, not for a business, and the primary goal is to automate the task of securing a visa appointment. The Bot: - The bot should be able to navigate a visa appointment booking system, select the appropriate options, and secure an appointment on my behalf. Skills and Experience: - Proficiency in bot programming and automation is crucial. - Experience with task automation and appointment booking is a plus. - Understanding of web scraping and navigation is a requirement. - Attention to detail is important to ensure the bot selects the correct options during the appointment booking process. Please get in touch if you have prior experience with ...

I'm seeking a seasoned developer well-versed in C# and Selenium to create a bot to facilitate automation on Facebook Marketplace. The bot that I'm envisioning would need to perform the following tasks: - Can use multiple accounts, log into several accounts to enter automatic Facebook marketplace li...joined. For unjoined groups that we have searched for, you can auto join. - Can Auto Post to Facebook Group Each feature has Add, Filter, Combobox options, check, delete in the required places Create a License Key in Program For Access Application The ideal candidate for this job has prior experience developing bots for Facebook Marketplace and is proficient in C#, Selenium, SQLite, xpath and FB's API. They should also have a firm understanding of marketplace dynamics...

I urgently need a C++ developer to assist in expanding my project. Your task will be to implement a unique feature which requires capturing low-level screenshots directly from the GPU. The key responsibilities include: - Developing a new, specialized feature that captures and handles GPU screensho...requires capturing low-level screenshots directly from the GPU. The key responsibilities include: - Developing a new, specialized feature that captures and handles GPU screenshots. - Ensuring the smooth and efficient performance of this new feature. It's beneficial if you have prior experience with similar GPU-related tasks and a solid understanding of C++ programming, API integrations, and screenshot capture techniques. Please bid now if you believe you have the skills an...

Comprehensive Chatwoot Deployment with integration and customization tailored to your specific needs Utilizing the following framework and tools: - Ruby on Rails - JavaScript - Vue.js - Docker - Nginx - Node.js API +

Comprehensive Chatwoot Deployment with integration and customization tailored to your specific needs Utilizing the following framework and tools: - Ruby on Rails - JavaScript - Vue.js - Docker - Nginx - Node.js API +

I'm in need of a skillful API expert who can complete the creation of my app on Zapier. I've already managed the authorization part; now what's required is the trigger setup. I have comprehensive API guides at hand and simply need someone with the right expertise to get the trigger implemented. Key Tasks: - Creation of a trigger that will add a new client to a specific list - Implementation of the trigger in accordance with the API guides The trigger that needs to be created will involve gathering and adding the following information: - Name - Email - Phone number I'm seeking a professional with the following skills: - Strong experience in developing APIs - Proficiency in working with Zapier and creating triggers - Excellent attention to detail t...

I am searching for an experienced programmer with skills in vb.net or LabVIEW, or Labwindows. Your task will comprise the development of a CanOpen protocol program making use of an IXXAT USB-CAN Converter. It run on windows 2000 operating system Key Responsibilities: - Develop a program using VB.Net/LabVIEW/Labwindows, capable of implementing the CanOpen protocol - Program must be able to read and write data to the IXXAT USB to CAN converter - The software should control devices using the CanOpen protocol Ideal Skills: - Proficiency in VB.Net, LabVIEW, and Labwindows - Advanced understanding of CanOpen protocol - Experience with IXXAT Converters It's essential that the chosen candidate guide me through the installation and testing process until we have a successful operati...

Hello there, I have an API to manage a platform to sell tickets, and I need a front-end to consum that API. The front-end app, should be built in Angular. Requirements attached. Thanks

...student data. The data includes student names, grades, schools, coordinator names, coordinator WhatsApp numbers, and student codes. Data Splitting: The freelancer will develop a Python script to split the large Excel sheet into smaller sheets based on schools. Each smaller sheet should contain data for students from a single school. WhatsApp Integration: The freelancer will integrate Twilio's WhatsApp API into the script to send the smaller Excel sheets to the WhatsApp numbers of school coordinators. Each coordinator's WhatsApp number is provided in the Excel sheet. Error Handling: The script should include error handling mechanisms to manage any potential issues during data parsing, splitting, and WhatsApp message sending. Documentation: The freelancer will provide doc...

1) Integrate Xproxy Server into the prebuilt web dashboard as discussed. 2) Admin N Customer dashboard 3) Load demo $ in the customer account and he buys the proxy Proxy gets assigned to the customer from the server with details like http, socks and user pass , and option to change auth from user?ass to IP auth With API button, he can change the user?ass from his dashboard.

I'm seeking an experienced developer from VIETNAM who can proficiently use CodeIgniter 2 framework and Microsoft Graph API for my project. I need someone who has worked with the MS Graph API to collect all items availible from teams (with call register)

...backend infrastructure setup, and frontend design. Responsibilities: Trend Analysis: Implement a system to analyze and extract trends from Google searches stored in an Excel file. Prompt Generation: Develop an automated system to convert trend data into creative prompts suitable for image generation APIs. API Integration: Connect with external APIs like DALL-E or MidJourney to generate images based on the automated prompts. Backend Development: Build and maintain a backend system to handle API calls, manage image and data storage, and ensure efficient data flow throughout the application. Frontend Development: Design and develop a user-friendly e-commerce website where customers can browse and purchase generated images. Database Management: Set up a database to manage use...

I'm seeking a skilled microcontroller programmer for translating our control strategy into a code compatible with a dsPIC microcontroller. This code should be able to handle inputs of both voltage and current. The key features of this project include: 1. Control Strategy: Implementing a Proportional-Integral (PI) controller into the dsPIC microcontroller. 2. Input signals of the system include voltage and current. Being proficient in handling such systems is paramount. 3. Beyond written code, you should provide thoughtful documentation and comments so we can understand your strategies and algorithms. I am not specific about setpoints for voltage and current, so the approach should be adaptable. Ideal freelancers should possess the following skills and experience: - Strong un...

I need a Notion API expert to customize my Notion pages for a smoother workflow and integration with other apps. Key requirements: - Integration with other apps: I'm looking to connect my Notion pages with an email client, specifically Microsoft Outlook. The goal is to automatically create draft emails in Outlook whenever new orders are created in Notion. - Automation of tasks: The freelancer will need to create a system that automates the email creation process. This should be seamless and require minimal manual intervention. - Email drafts customization: The only specific requirement for the email drafts will be the Email body. Ideal skills and experience: - Strong knowledge of the Notion API - Experience with integrating Notion with external apps, particularly ema...

I need a skilled Discord developer to help me setup ...created with the following functionalities: - Moderation: The bots should be equipped to perform actions like kick, ban, and mute. - Auto-moderation: The bots should prevent spam. - Custom Commands: Implement custom commands as per my requirements. Additional: - Integration: The custom bots need to integrate with Twitter and TikTok. Ideal skills and experience: - Proficiency in Discord API and server setup procedures. - Experience in creating custom bots with moderation and auto-moderation capabilities. - Familiarity with creating custom commands. - Knowledge of integrating bots with external platforms, specifically Twitter and TikTok. Please provide examples of similar projects you have worked on and the results they...

I'm currently in need of a hotel booking module to be developed for both Android and iOS platforms using Flutter. -We will provide the Api -Company have design the same and integrate the API Key Functionalities: - User Registration: The module should allow users to create accounts and log in securely. - Hotel Search and Filtering: It should provide users with the ability to search for hotels and filter results based on various criteria like price, location, and amenities. - Booking Confirmation: Once a user selects a hotel and submits booking details, the module should display a confirmation message. Skills and Experience: - Proficiency in Flutter for cross-platform mobile

Looking for a Google Cloud Platform (GCP) expert who can assist with Cloud Functions and Vision API integration and deploy function on google cloud - Your main focus will be integrating Vision API for images batch processing and setting up Cloud Functions. The urls of images will be in excel file in google cloud. The parse result to be placed in columns next to url column. - The data primarily processed with text detection. Ideal Candidate: - Proficient in GCP services, specifically Cloud Functions and Vision API. - Experienced in setting up GCP services for one function. - Skilled in implementing Vision API for image processing. - Strong understanding of data processing in GCP.

I am looking for a skilled and experienced Full stack developer with Hands-on experience in Java Hands-on experience in Angular/ REACT Hands on experience on AWS RDS/AWS S3/Oracle/AWS Athena/ SQL In-depth knowledge in Core Java, Spring framework and RESTful API Services, Apache Camel, CI/CD Jenkins, Containerization Experience with AWS Cloud and its services like EC2, Athena, Lambda, S3, SQS and Cloud Formation Experience in writing JUnit test cases Problem-solving abilities

I'm in need of a skilled developer to create a robust CodeIgniter module that integrates with multiple APIs. The main purpose of this module is to enable seamless communication with various services including calling contact, Google Meet, SMS, and Email. Key Details: - The module should include a custom API integration for calls, Google Meet, SMS, and Email. - For contact calls, the primary functionality required is a 'Click to call' API. This should allow users to conveniently initiate calls directly from within the system. Skills and expertise that are required for this job include: - Proficiency in CodeIgniter and understanding of MVC framework. - Prior experience in integrating APIs, preferably for contact calls, Google Meet, SMS, and Email. - A solid g...

I'm in immediate need of a Python Django developer. Even though the specific tasks were not outlined, experience in database management, user authentication, and API integration would be advantageous. Whether you have front-end development experience is not crucial, but it could be a plus. The purpose of the Django project has not been specified, but skills that cater to building a website, creating web applications, or backend development for an existing project could be beneficial. Please detail your previous experience, as it is the deciding factor for this job.

"I am looking for an experienced programmer to develop a logistics management program with integrated travel services. Key features: Inventory Tracking: The system must efficiently monitor our inventory in real-time, updating stock levels when items are added or sold. I also need assistance with travel-related services. Specifically, I need the system to manage: Travel details: When we load the goods, divide them by type of merchandise, recipient, and number of contracts. Delivery tracking: Keep track of shipments in transit, providing real-time updates on their status. Payment tracking: Indicate whether travel services have been paid for or not, allowing us to monitor outstanding payments."

I'm in need of a skilled NodeJS developer who has already integrated the Telr payment gateway. Key Points: - I have an active Telr payment gateway account, and my main objective is to use it for processing online payments for servicesm with refund/cancelation. Ideal Skills and Experience: - Previous experience with Telr integration is a must. Having a working knowledge of their API and the ability to seamlessly integrate it with my NodeJS backend.

...PHP to develop a web application. The primary functionalities I'm looking for in this project are around the API and the ability to handle data updates. Key Requirements: - Expertise with PHP: The ideal candidate should have a strong background in PHP, with the capability to develop robust and efficient code. - Full Stack Proficiency: The project requires both frontend and backend development. Proficiency in both areas is crucial for the success of this project. - API Development: You should have experience in developing APIs, especially around data updates. This is a core part of the requirements. The project is focused on developing a web application and ensuring that the API is capable of handling data updates effectively. If you have a strong background...

...and other team members to ensure alignment of the database design with business requirements and analytics goals, within the stipulated time frame. #Requirements: - Extensive experience as a Data Engineer, Database Architect, or similar role with a strong focus on rapid project execution. - Expertise in handling tight deadlines and delivering complex projects quickly. - Strong understanding of API integrations and experience with RESTful services. - Proficient in relational database design and development, preferably with experience in SQL and NoSQL databases. - Experience with ETL tools and processes under strict time constraints. - Familiarity with CRM and MAP platforms like Salesforce and HubSpot. - Capable of creating detailed entity-relationship diagrams and data flow diagr...

Good morning, for my client i need to make an implementation on WooCommerce - on the store the client selects a product and then the website sends a query to the website - provide the number of products on the network. The system will then return a list of places with available quantities of a given product. The system API is in JSON format. An authorization token is required to execute the query.

I am seeking a proficient Flutter developer to create an application for both iOS and Android platforms, with integral backend development using PHP/MySQL. Key Responsibilities: * Develop a Flutter app for both Android and iOS platforms. * Backend development of the app using PHP/MySQL. * Creation of Data fetching APIs for seamless user-experience. I...the app using PHP/MySQL. * Creation of Data fetching APIs for seamless user-experience. Ideal Skills: * Proficient in Flutter * Extensive experience with PHP/MySQL backend development * Skilled and knowledgeable in creating Data fetching APIs If you have proven experience in similar projects, I am willing to discuss the details further. Your understanding and expertise in Flutter development and API creation is paramount for thi...

I need a windows or online php application , whatever you do prefer that i will be able to : Connect multiple Bybit API keys *Add Key/Account - Remove Key/Account *Add notes for each API KEY *Have a check button that when i click it will get the available USDT balance from all connected accounts.

I'm seeking a highly skilled flutter developer possessing in-depth experience with Laravel to contribute their expertise to my social media application. Here are the key features expected: - Main UI is completed with flutter. - Laravel backend is almost 70%. - to be implemented: integrate the API into the current UI. social login(FB, twitter, tiktok, apple) inapp and banner ad audio combine with BGM. support the deploy on google play and app store HOW to apply. - please send me the FLUTTER APP URL on google play and app store and code screenshot of that App. (the proposal without the screenshot will be declined) - send me the laravel system URL and screenshot.

I'm looking for a talented Node.js/Express developer to help me with the backend of my website. The frontend is already set up, and now I need a skilled individual to take care of the backend, particularly for the contact page API. This is an exciting opportunity to showcase your skills and work on a project that's primed for success. Key Requirements: - Develop a secure and efficient contact form submission system. - Implement an intuitive email notification system for incoming messages. - Ensure the backend integrates seamlessly with the already established frontend. Ideal Candidate: - Proficient in Node.js and Express with a solid portfolio of past work to support your skills. - Experienced in developing contact forms and email notification systems. - Strong understan...

Hi, Need a web dashboard for admin and customer. I am using 3proxy (Xproxy) as a proxy server API list - Main function will be the same with Admin site: Adding multiple 3proxy (xproxy servers to the web dashboard - API) + Create proxy via API + Add proxy from other suppliers + Rotation Link to change the IP of the port. + Validity of proxy - can be edited + User Management: The ability to add, remove and modify user accounts. +Billing and Subscription Management: Tracking customer payments, subscriptions, and related data. Proxy Status Monitoring: Real-time monitoring of proxy status. Customer dashboard: + Dashboard to overview: APIKey, APIkey count, account balance, Change Password

...identifying up to 10 data providers. 2. Evaluation and Registration: We will evaluate the providers, register for their services, and handle payments if the data is not free. We will then provide the freelancer with access for further data acquisition. 3. Real-Time Data Acquisition: The freelancer will create a convenient method to acquire real-time data for prediction purposes, likely through API acquisition. Space debris data should be available in real time, providing time series information to understand the trajectory, size, movement, volume, and velocity of particular orbital debris objects. 4. Data Structuring and Preprocessing: Once data is obtained from various providers, the freelancer will need to structure and preprocess this data for further modeling. Project Del...

I'm in need of a talented PHP Nextjs developer for a project involving a range of tasks including Backend development, Frontend development, and API integration. If you're well versed in PHP and JavaScript, and have extensive experience working with , this could be the ideal project for you. Key Tasks: - Backend development: I require a skilled developer to build and maintain the server-side of the web application. - Frontend development: I need assistance with the development and maintenance of the client-side of the application. - API integration: Experience integrating various APIs is a must for this project. Specific Features: - User Authentication: You'll be responsible for implementing a secure and user-friendly authentication system. - Database Integra...

I need a WordPress plugin that can handle shipping details seamlessly - ensuring timely order processing and customer updates. Key Requirements: - Mark Orders...freelancer has: - Proficiency in WordPress plugin development - Experience with Sequell or similar shipping management systems - Capability to implement automatic and manual order marking features - Ability to integrate email and in-site notification systems API DOCUMENTATION : ENVIRONMENT : TEST SERVER API TOKEN : cf3c46a2d003ac66c412673ba38dca3b END POINT : Address code/Storecode: For Ex : scj office NOTE: - It's recommended that clients must first do their R&D using test server API key and endpoint and only after a successful integration they must move using Production Key.

I need a specialist to develop a Postnord module for my Opencart 3.0 website. The module should include functionalities like shipment tracking, shipping label generation, and estimated delivery time. Key Re...tracking: ability to track package movements. - Shipping label generation: capability to generate shipping labels automatically. - Estimated delivery time: inclusion of delivery time estimation. Platform compatibility: This Postnord module needs to be compatible exclusively with the web platform. Prior experience with module development for Opencart 3.0 is necessary. Familiarity with Postnord's API and guidelines is considerably beneficial. The developer's problem-solving skills, meticulousness in coding, and attention to detail will be key to the successful comple...

Dear Sir! I am looking for a C# programmer who can change the strategy in a automated trading system for ATAS. The old and the new strategy is only one indicator. Also I would like that you check the rest of the programming if it is programmed in a right way. The maximum price is € 50. Yours sincerely, Thomas Riedl

...SaaS Pegasus boilerplate. The platform will enable users to subscribe to and manage mobile proxies through integration with a third-party API. The core functionality will include user management, subscription handling via Stripe, and dynamic proxy management. Requirements: Strong Experience in Django: You should have proven experience with Django framework and building SaaS applications. Familiarity with SaaS Pegasus: Experience with the SaaS Pegasus boilerplate is highly preferred, as the project will be based on this framework. Stripe Integration Experience: Must have experience in integrating Stripe for handling subscriptions and billing processes. API Integration Skills: Ability to integrate third-party APIs is crucial, particularly for managing mobile proxies. Front...

I'm on the hunt for a skilled web developer to create an intuitive and captivating cab booking website using Google map embed api offering national coverage, in order to provide an unparalleled ride experience for our customers. Required features include: - Real-time tracking to enable users to monitor their rides in real-time. - An integration of multiple payment options for ease of transactions. - Prepaid solution for fraud protection. - A Review and rating system to obtain and show feedback from users. - Google map embed API for tracking , distance calculation, traffic status, ETA calculations. - Ability to handle complex fare calculations. - An automatic accept feature to streamline the booking processes. - Options to choose from various rates. - Driver and rider ...

I'm seeking a proficient programmer with considerable experience using Tradestation and a solid understanding of the Easylanguage coding. The key objective of this project is to code an indicator from a given set of rules, the freelancer must be able to: - Code the Larry Williams "WillStop" indicator (Rules can be supplied if necessary) - Developer MUST posess their own Tradestation software and license. - Source code must be accessabile for me. An ideal candidate would be someone with profound knowledge of Easylanguage / Powerlanguage. Past involvement with Larry Williams - WillStop would be a bonus.

I am looking for a Laravel programmer with experience in Filament. The primary purpose of this project is to modify or extend an existing application. Key Requirements: - Expertise in Laravel: Proficiency in Laravel is a must. You should have a solid understanding of its structure, components, and best practices. - Experience with Filament: Knowledge of Filament is crucial. You should be able to navigate its features and effectively integrate it within the existing application. The ideal candidate should be able to enhance the existing application with new features, improve user experience, and ensure a seamless, bug-free operation. You should be able to understand the existing codebase and work collaboratively to deliver the required modifications. Decent communication skills ar...

...OpenAI’s ChatGPT API to create an interactive chatbot that conducts a business background quiz and uses responses to tailor funding recommendations. Opportunity Matching System: Implementing algorithms to match users with funding opportunities based on quiz results and profile data. Subscription and Payment Processing: Integrating Stripe for handling subscriptions and payments, including setting up different access levels and monitoring usage. Testing and Quality Assurance: Ensuring all features operate seamlessly and meet user expectations. Documentation and User Support: Creating comprehensive guides and support materials for end-users and administrators. Technologies Used: Bubble Platform: Main development platform for building and hosting the web application. OpenA...

I'm in need of a developer who can integrate the Orca platform API for basic token swaps on the Solana blockchain. This is a very simple back-end integration project. The main tasks include: - Integrating the Orca platform API to enable token swaps on the Solana blockchain Ideal skills and experience: - Proficiency in working with Solana blockchain - Knowledge of Orca platform and its API - Experience in integrating APIs for token swaps - Strong understanding of blockchain technologies and token standards Please note: - This project is purely for back-end integration, no user interface development is required - Timely delivery and clean, well-documented code is expected

...simultaneously, ensuring a smooth user experience for all users. - **Experience**: The ideal freelancer would have past experience in developing similar tools and would be able to provide a portfolio of their work. As you can understand, I need someone with a track record of building and handling software that can manage high volumes of accounts. - **Skills**: A comprehensive understanding of YouTube's API and a strong grasp of image editing software would be beneficial. Besides, a good sense of UX/UI design would be a plus too. - **Communication**: I value clear communication. So, I would appreciate a detailed project proposal from interested freelancers. Please, do not forget to include your past work and similar project experiences. I'm looking forward to working wi...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

I'm looking for a skilled developer to connect my WooCommerce webshop to Selectline inventory management software via API. The goal is to have a seamless synchronization of order details between the two systems, enhancing the efficiency of my business processes. The ideal candidate will have: - Proficient experience in API development and integration, particularly with WooCommerce and Selectline. - A solid understanding of PHP programming, as the project requires the use of this language. - Prior experience with inventory management systems and e-commerce platforms, to ensure a smooth and effective connection between the two. Key Synchronization Requirements: - Customer Details: The full set of customer information including name, address, and contact information must ...