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As a budding business, we are on the hunt for a sharp, seasoned website developer. Our core objective is a professional business website that can manage user information effectively and conveniently develop a database. Key Functionalities required: - User information collection (specifically names, email addresses, and phone numbers). - Database creation and management for collected user info. Ideal Candidate: Having relevant experience in creating business websites and managing user data will make you our number one pick. At handling these requirements with finesse, our perfect fit would be a developer with prowess in customer information collection, database creation, and management. Proficiency in enhancing user interface for better customer experience will be a plus. If your e...

I'm in need of a skilled professional to configure my Fusion PBX system to implement direct call routing. Key Requirements: - The system is currently cloud-hosted. Prior experience with cloud-hosted PBXs is a plus. - I have between 1-10 phone numbers that need to be set up for direct routing. The ideal candidate for this project will have: - Relevant experience in configuring Fusion PBX systems. - Strong understanding of direct routing in PBX systems. - Prior experience with cloud-hosted PBX systems.

I am seeking a detail-oriented freelancer with demonstrable experience in data collection to gather texts, images, numbers, and tables from a particular website. My instructions, which will include 1 to 5 photographs, will guide you in precisely what data I need to be gathered. The freelancer will be expected to: * Carefully collect the specified data from the website * Ensure all text, images, numbers, and table-based data are meticulously compiled * Consolidate all the collected data into a neat Excel spreadsheet Your experience in data collection should be highlighted in your application. Experience in using Excel for data organization will be a key advantage.

I'm in need of a skilled professional to configure my Fusion PBX system to implement direct call routing. Key Requirements: - The system is currently cloud-hosted. Prior experience with cloud-hosted PBXs is a plus. - I have between 1-10 phone numbers that need to be set up for direct routing. The ideal candidate for this project will have: - Relevant experience in configuring Fusion PBX systems. - Strong understanding of direct routing in PBX systems. - Prior experience with cloud-hosted PBX systems.

As a vendor, I have three excel sheets containing product numbers and corresponding data. Both sheets are error-free and completely filled in, but the second sheet has its entries in a mixed order. I need a freelancer who is adept in working with Excel to match the data in the sheets based on product I.D number using the product numbers and or product name (TRS Direct Sheet) to match the size dimensions in the other sheets as highlighted via colored columns (must match colors) Sheet format cannot be moved or changed or altered in the cells already published on the 2 sheets as listed only the DATA MASTA it effects the upload process. area highlight pink no information or changes to be made or added please scroll through to observe existing pink cells. Here's a detailed b...

...crucial skills later on in a career???! I am looking for an experience trainer to design (1.5 days paid for IP) and deliver a programme giving Juniors, not the soft skills, the real skills needed to thrive in an organisation. When, where and what is it? - This is a 5-day course to roughly 5 people initially. - The start date is 20th May. - There is a further date of 17th June (depending on numbers.) - This is potentially a repeatable engagement . How should it be delivered? - With energy - No death by Powerpoint with interaction favoured over slides - Preferable some onsite in the North West of England (Negotiable.) Duration: - 1.5 days for materials. - 5 days delivery. Their is flexibility in the curriculum but as a starter: - Personality profiling/test...

I wanna create script in extracting or scraping the subscriber data from a large Telegram channel and groups. The ultimate goal is to invite these subscribers to my own channel. Key Results: - Extract or scrape customer data from specified Telegram channels or Groups. - The type of data required is mainly (phone number - user) - Extracting data from private channels or groups - Provides a com...data - Strong communication skills to provide detailed project proposals Please ensure that your application contains a detailed project proposal. Note: I'm not an admin in groups or channels, I'm just a subscriber who doesn't have access to view group subscribers, So How can someone successfully take a channel from a channel and add it to their own My Channel and scrape data (user...

...Requirement • Branding of Entire AI Solution: The entire AI solution shall be on GCC Tax Help Branding Only, and intellectual property rights shall be on our AI & GPT’s Platform, Code, APIs, and Data with us Only. • Publishing of AI & GPT’s Platform Tool on 3rd Party Platforms like Microsoft M365 Apps, Android, iOS, and others. • Enabling Access to GPTs via Email, Mobile, WhatsApp, etc. (SSP Verified Numbers via APIs). • Data Security: Bidders must ensure the utmost care of the data security of website users and other stakeholders. All personal data of our stakeholders shall be available to the respective users only. • The bidder is required to use different Generative AI Models available in the market. The bidder may need to upgr...

I need a professional data extractor to extract leads from websites on a weekly basis. Key Requirements: - Extracting email id and mobile numbers: The task involves scraping textual data only, and not images - Websites as source: The data should be scraped from various websites, so a good understanding of web scraping is crucial. - Weekly updates: The extraction will need to be performed every week, so the ability to automate or efficiently manage unique scraping is essential. Ideal Skills and Experience: - Web scraping: Proficiency with tools and techniques for web scraping, especially for textual data. - Automation: Experience with automating scraping processes for repeated extraction. - Accuracy and reliability: The extracted data must be complete and accurate, ensuring a rel...

I'm seeking a skilled entry-level Investment Banking Analyst to assist with a range of tasks within the Financial Services sector. Key Responsibilities: - Conducting comprehensive financial modeling - Carrying out company valuations - Performing in-depth market research Experience: - Ideal candidate should have a strong ac...background in finance, economics or related field - Ability to use financial models and valuation methods is crucial - Prior experience in the financial services sector would be an advantage Skills: - Proficiency in Excel and financial modeling software - Strong analytical and problem-solving skills - Excellent research and report-writing capabilities If you're a finance graduate with a knack for numbers and a passion for the stock market, I'...

I'd like to extract the phone numbers of real estate agents from a particular website Key Requirements: - Extract agent contact information Ideal Skills and Experience: - Proficiency in web scraping - Experience with data extraction and automation - Strong understanding of data privacy laws and regulations Please note that the data is intended for internal use only and will not be shared with any third-parties.

I need a comprehensive android-based cheat sheet that includes all necessary oilfield formulas for drilling, production and we...it easier for me to perform drilling related calculations on the go. - The production formulas should be included as well, to help me with my production related calculations. - The cheat sheet should also have well control formulas. This will help me make important calculations in case of an emergency. My Requirement: - I need this cheat sheet to be user-friendly. This will allow me to plug in numbers easily and have the app compute the results seamlessly. Ideal Skills: - Android development - Oilfield knowledge - User interface design If you have experience in these areas and can create a well-functioning, user-friendly cheat sheet, please bid on thi...

...talented individual or team to create a dynamic and customizable spec sheet template for our furniture collection. The template must include slots for pictures, names, company info, and various pieces from different styles. Must support auto-fill functionality based on pre-defined formulas but allow manual data entry. It would be even better if the sizes could use a formula to auto fill some numbers that have a relationship with each other (but also be able to be overwritten if needed) - As an example, there are certain relationships between alot of styles. If a sofa has 24" cushions, so does the loveseat and chair. The ch1.5, sofa 2, and extra long sofa would have 32" cushions. If the sofa has 22" cushions the bigger ones are 30". So once the sofa is ente...

...Under Time Pressure: This task has a tight deadline as it's due tomorrow, so you need to be able to work efficiently without compromising quality. My task is: Create a library that implements a stack via a linked list. Only positive numbers in the range of the number of bytes that will be entered when creating the stack will be able to be stored in the stack. The stack will be able to be saved to and loaded from a binary file. The binary will be in the given format - the first byte will be the range of numbers to store, followed by the numbers themselves stored on the stack. Save and load the file according to convert_number_to_bytes(x, count_byte), write_number(file, count_byte, number), convert_bytes_to_number(bytes), precision_number(file). It will be poss...

I am seeking a detail-oriented freelancer with demonstrable experience in data collection to gather texts, images, numbers, and tables from a particular website. My instructions, which will include 1 to 5 photographs, will guide you in precisely what data I need to be gathered. The freelancer will be expected to: * Carefully collect the specified data from the website * Ensure all text, images, numbers, and table-based data are meticulously compiled * Consolidate all the collected data into a neat Excel spreadsheet Your experience in data collection should be highlighted in your application. Experience in using Excel for data organization will be a key advantage.

...that is simple and for one user only, myself. It does not have to be user friendly. This is a very straightforward project in that the system would have only 10 to 11 preset, hard coded notifications ( the ability to add or change the notifications would be good but not required in this 1st version). The key to this is, each new account that is created, will move through 91 days of time. On set numbers of days (20, 30, 60, 90, 91) a hard coded reminder notification occurs. This can be on screen, or also emailed or texted.. eventually id want to check a box or select from a drop menu an yes/no indicator that that notification step was completed. In the attachments is the fields and titles of the notifications.. also I have a complete python script of the logic and steps. The s...

I need to extract pricing information and contact details from a Chinese website for market research and supplier contact purposes. - Extracting Contact Details: - The project also involves obtaining contact details from the website. This would typically include email addresses, phone numbers, names of suppliers, and any other relevant contact information. - It is important that this data is collected accurately and in a structured format for use in supplier outreach. Ideal Skills: - Proficiency in web scraping and data extraction. - Familiarity with Chinese websites and text. - Experience in market research and supplier sourcing. - Ability to organize data for easy analysis. - Attention to detail and accuracy in data collection. If you have experience in these areas and...

I'm urgently looking for a web scraping expert who can help me gather information from various medical service provider websites. Key Requirements: - Extract doctor names, contact information, medical service details, and additional data such as phone numbers, specialties, and participating plans. - The information should be pulled from three specific websites - Website 1, Website 2, and Website 3. Your deliverable: - The scraped data should be compiled into a CSV format for easy analysis and integration into our system. Ideal Skills: - Proficient in web scraping and data extraction - Advanced knowledge in handling and exporting data formats like CSV - Experience in scraping medical websites or similar domains would be a plus. Please bid only if you can start immediatel...

I want to create a marketing summary dashboard template using Looker Studio that I can easily customize for for my clients. I am having issues with some of the data not making sense and am looking for someone to help design a template and provide guidance on why the numbers might now be making sense.

I have a set of Excel sheets that need to be transf...new changes. This automation is crucial to ensure the tool remains accurate and up-to-date. Ideal skills and experience for this job include: - Advanced Excel skills: You should be adept in Excel, especially in handling and analyzing data, creating summary reports, and automating processes. - Data analysis experience: Experience in data analysis is a must. You should be able to not only crunch numbers but also interpret and present them effectively. - Chart automation: Previous experience with automating chart updates in Excel will be highly advantageous. If you are confident in your Excel skills, have a knack for data analysis, and can deliver a user-friendly, automated data analysis tool with summary reports, I'd love to...

I require a compilation of 1,000 genuine, individual leads for users of Ethereum wallets located primarily in North America. These leads will strategically aid in incr...freelancers bidding on this project should possess: Key Requirements: - Superior lead generation capabilities - Solid understanding of the crypto and digital wallet market, specifically Ethereum - Demonstrated experience in targeting and acquiring leads within North America Target Audience: - Ethereum Wallet Users - Geographical Focus: North America Each lead should come with associated phone numbers for cold calling purposes. Previous experience in crypto lead generation in North America will be highly beneficial. Your skills in detailed and accurate lead data collection will be essential to the success of thi...

...said under-credentialed self-starter: Do you look around and feel underappreciated, or, with your work, do you feel more alive than your current surroundings encourage you to be? This is a job where you choose your projects and tactics, can learn some tricks about the back end of social media navigation, and show results with your talents and diligence. Run a department in a boutique firm. If numbers are your friend. If you're excited to be on a team of focused misfits....

I'm seeking an experienced and knowledgeable data scraping professional to collect specific information from three major platforms - RERA websites (specifically Maharashtra, Telangana, Haryana, and Delhi), Google, and Justdial. Here's what I am looking for: Details to Scrape: - Name - Mobile Numbers - Locality - City - Address - Pincode Platforms: - RERA Websites (Maharashtra, Telangana, Haryana, Delhi) - Google (DSA and Loan Agents data) - Justdial (DSA and Loan Agents data) The ideal freelancer for this job will be highly experienced in data scraping and will be able to deliver the results in an organized manner. Proficiency in scraping from Google, RERA websites, and Justdial is particularly important. Delivery Format: - The data should be delivered in an excel ...

Emulate Uniswap v3 quotter in a JS. I need a code that works same as Uni V3 Quotter contract, but just requesting pool info once and doing all calculations in pure JS: Requirements: -calcOutput(amountIn, tokenIn, fee,tick, liqudity, ticksBitmap.....) that outputs amount out -Test code ...-calcOutput(amountIn, tokenIn, fee,tick, liqudity, ticksBitmap.....) that outputs amount out -Test code - testCalc(poolAddress, amountIn, tokenIn) function: -read required pool data from chain -call calcOutput function -call Quotter with same params on chain. -Difference should be less than 0.001% -Pure JS, zero dependencies(if you need UniV3 SDK function - copy it right into code), JS float numbers prefered(rounding accepted in case it gives 0.001% accuracy), BigInt as worst case. Deadline -...

Hello I am looking for a python code to scrape a large number pages and save them as html. In order to get to the page to save, you must click a radio button, submit, and then enter a string of numbers, then submit and then save the html. If the string entered provides an error then you must skip to the next iteration. There is no human verification. I already have a version I made myself that works with Selenium, however I need to increase the speed, so I am looking for someone to see if its possible to do this without even opening a browser and possibly using direct call methods (get, request, cURL, response, JSON?). It should be a simply project for someone who knows how to do this. Please enter the result of 3+2 for your message to be received.

I'm seeking a specialist with expertise in detailed financial data entry. You'll be tasked with entering intricate numbers and figures for our financial reports. Skills and Experience Required: - Proficient in Microsoft Excel. - Experience with financial report data entry. - Detail-oriented with ability to handle complex numerical data. Main Tasks: - Inputting detailed financial data into our Excel-based financial reports. - Ensuring accuracy of data. - Completing tasks within given deadlines. Please share relevant previous experience and examples of your work when bidding.

Hi, we need the translation of the attached documents from English to French, destination: Morocco. There are a lot of numbers and repetitions, so made the calculations based on the actual number of words to be translated. Deadline: May 12th (evening)

I'm in need of an individual proficient in Excel to streamline data analysis for my sales numbers. The main objective will be to dissect revenue trends within the data, so particular attention to this metric is essential. Ideal qualities include: - Great attention to detail - Previous experience in data analysis - Proficiency in Excel - Understanding of sales and revenue benchmarks This role will require you to receive raw data and translate it into an easy-to-understand format, highlighting pivotal information. Your focus will be on creating complex formulas to identify revenue trends, which will help inform our future sales strategies.

I'm in need of a knowledgeable and experienced Asterisk expert for the implementation in our company We need an Asterisk specialist to help us set up a carousel of different numbers and provider accounts. The essence of the task, when calling, automatically should be substituted random number from our list. Details and scheme will be discussed individually

I will write the numbers of this result, only the numbers will be set from A to Z in one click In the result name date also changes daily , One such project should be made I'm seeking a proficient Excel specialist to take on a project that primarily involves formatting and creating advanced formulas. Key Responsibilities: - Take charge of the spreadsheet's aesthetic and logical formatting - Develop and implement formulas to aid data analysis and interpretation - Arrange numerical data alphabetically from A to Z Ideal Skills: - Proficiency in Excel functions and formulas - Strong attention to detail, particularly regarding formatting - Excellent problem-solving skills Project Timeline: This project needs to be completed within a month, demonstrating your abil...

I am seeking a skilled designer to creatively incorporate our logo and city’s skyline silhouette into a new basketball uniform design. Here's what you need to know: - Desired Color Scheme: The uniforms should primarily feature the colors orange, black, and white. - Required Elements: Our logo and a silhouette of our city line must be incorporated into the design. No player names or numbers, focus on the overall appeal. - Style and Creativity: The design should be urban and modern, but keep in mind this is a basketball uniform. It should capture the spirit of the game. Ideal candidates should have experience in sports attire design or a similar field, and have a portfolio showcasing their ability to incorporate logos and detailed elements such as city lines into their ...

...is currently waiting and who is eating. From time to time, it would be good if information was written on the "board" about who had their time and how many times they ate, so that everything would be written up to date in the console and so that at the end of the program it would be nice to see that each of them had the same amount of food. turns/time he ate. For simplicity, you can assume any numbers, which means that each of them eats, for example, 10 seconds during one "turn", you know. The risk of pinching must be taken into account. To write this program, you should use the @Thread class, because the topic around which this project revolves is concurrent processing. In the attachment I am sending the original content of this command. The only thing is tha...

I have a project that requires the entry of numerical data into a digital format. The purpose of this task is to prepare the data for analysis and reporting. Key Requirements: - Entering numerical data - Accuracy is a must - Understanding of data analysis Ideal Skills & Experience: - Proficiency in data entry - Background in data analysis - Attention to detail - Ability to work with large datasets - Experience in database management will be a plus Please show your interest if you've got the necessary skill set and experience to get this done effectively.

I need a wide range of details about accommodations on , downloaded for analytical purposes. This data should include room availability, pricing, customer reviews, accommodation rate variances, photos, addresses, and phone numbers. - Essential Skills and Experience: 1. A strong understanding of web scraping tactics and data extraction. 2. Proficiency with 's platform and data structures. 3. Data organizing skills to deliver finalized data in CSV format. The outcome I envision is a well-organized CSV file that can further my research and analysis goals. A successful delivery will require attention to detail to ensure all requested information is included. Please bring forward your innovative solutions and reliable data handling methods.

We don't want our employees to see the phone numbers of customers on whatsapp and chat with them. We just want to restrict whatsapp usage to making calls only without visibility of the numbers. So best is that if the GUI of WhatsApp Desktop is not visible and we access it using another app. Either from browser or another windows app. Alternative is that we do this with android app

I'm in need of an Android WearOS app that can help me monitor flight progress and altitude on my smartwatch. I want to be able to view real-time flight trackin...example 4h3m or 4m or 4h are all possibilities during a flight. The time remaining should zoom in and back out over 0.5 seconds when updated. Now for the graphical part. The altitude should be in the nearest foot if a fraction is provided. I want an emulation of a rotating drum readouts where the numbers that change roll up and down. If there is a jump of more than 1 foot between the current API output and the last output, the numbers should roll at a constant rate past all the skipped numbers until the actual is reached. When at or below 10,000ft a crosshatched pattern in rectangle should appe...

I'm looking for a skilled developer to create a one-time scraper for the TruePeopleSearch website. The scraper should focus on extracting addresses and phone numbers, and the output should be in CSV format. Key Requirements: - Develop a scraper for TruePeopleSearch - Extract addresses and phone numbers - Output the data in CSV format Ideal skills and experience for this project: - Proficient in web scraping - Experience with scraping tools and techniques - Proficient in CSV formatting - Understanding of data extraction from websites

I need a vibrant and colorful teeshirt design for my 9 ball pool team. It should be sports-related and include the team logo on the front. The team's name is "Nora110" and I would like each team member's name to be incorporated on the back below their respective numbers. The ideal candidate for this job would be a designer with the following skills and experience: - Proficient in creating sports-related designs - Expert in working with vibrant and colorful palettes - Experience in designing for teeshirts and other clothing items - Ability to incorporate text in a visually appealing manner - Strong communication skills to understand and incorporate feedback

We are actively searching for a skilled and detail-oriented Google Ads Specialist to join our team as a key...competitor research Provide recommendations for improvements and work with clients and the Digital team to implement. Qualifications: - Minimum 5 Years of Google Ads Account Management Experience • - Applicant is expected to build, manage, & optimize Google Ads accounts, ensuring that all deliverables are presented on time and of high quality - Google Ads certification - Must enjoy working with numbers & excel at arithmetic - Financial acumen required for budget management / ROI analysis - Strong written and verbal communication skills - Ability to write powerful ad copy - A passion for analyzing metrics and drawing conclusions from data to optimize accou...

...should possess a strong understanding of Excel functions and be able to apply them accurately. - **Formatting:** The formatting of the spreadsheet needs to be updated. This includes: - **Font Styles and Sizes:** I need the text in the spreadsheet to be consistent and visually appealing. The freelancer should have a good sense of design and layout. - **Number Formats:** Incorrectly formatted numbers need to be corrected. The freelancer must be meticulous and detail-oriented in this aspect. - **Color Changes for Expired Dates:** An important part of the project is changing the color of cells based on the dates. This will require conditional formatting skills. The ideal candidate should have: - Strong experience in Excel, particularly in applying formulas and formatting - At...

I want to do rendering (3D model) for a range of products made from Acoustic panels ( see attached images). Now I want renders for the 10 numbers and 26 alphabet letters in this way: 1. An image of all 10 numbers together, but in 8 different colours (see attached colour swatches); so 8 images in total; 2. An image of all 26 alphabet letters (upper case) but in 8 different colours , so 8 images in total; 3. An image of all 26 alphabet letters (lower case) but in 8 different colours , so 8 images in total; Please use Arial Bold font. Also check this share folder for the material colours and texture:

I require a proficient developer to create an SQLite database. The database must be populated with data extracted from three specific websites. The data should include text, images and numbers. Once the data extraction is complete, the database shouldn't require continual updating. However, the DB should be able to expand at a later stage. You are creating a starting point. I am looking for a one-time service. Key requirements are: - Creation of an SQLite database - Data extraction from websites (text, images, numbers) - No need for regular updates to the database The project needs to be completed as soon as possible. Ideal skills for this job: - Experience in SQLite - Proficiency in web scraping - High efficiency and swift delivery time.

I am seeking a talented developer to create a bulk phone number checker that is compatible with Whatssap. The core purpose of this tool will be to check if the numbers on my list are active on Whatssap. The end goal is to utilize these numbers for promoting my business. Key Features: - Bulk Phone Number Verification: The tool should be able to check multiple phone numbers at once. It should separate the active numbers from the inactive ones. - Whatssap Compatibility: The tool needs to connect with Whatssap API to confirm the activity of the numbers. Delivery: - Data Export: I require the verified numbers to be exported to an Excel spreadsheet for easy access and use or .txt file Skills & Experience: - Proven experience in API integration,...

...series of videos and organize this data for analysis. Having experience with similar data extraction tasks will be beneficial. 2. **Video Sequence Saving**: As you extract vehicle sign data, it is crucial to save the corresponding video sequence. This will aid in contextualizing the data and providing robust analysis. Additional video data required: - Time of vehicle appearance - Vehicle plate numbers The final information extracted should be conveniently organised in an Excel format. Experience using data entry tools like Excel is mandatory. Note: We use Unifiy Protect. So we would give you an Access as console user. Worklfow we want to use : check video on console put the plate(we have ai, put have to recheck by an human) and date to an excel save the video stream on ...

...through a php script to which the OK data from the banking web gateway would be sent. - Among the minimum necessary options there would be a panel for editing/information on clients, agents, receptionists, call and payment history, as well as reports on minutes per agent, reports on last purchases, minutes per client, etc. - Receptionists, agents and clients could have Spanish or international numbers of up to 20 digits. - The system would have the option of blacklisting phones that would block the call. - There would be the option to upload and add voiceovers at different points, times and cases - Calls can be charged per minute or without a charge per minute. Different types of calling services can be established with their corresponding configurations/locutions/IVR, they would...

I'm looking for a skilled freelancer to create a PowerPoint presentation with an innovative and creative tone. The main goal of this presentation is to engage potential customers in a compelling way, so they feel excited about the content and the business it represents. Key Requirements: - Experien...content and the business it represents. Key Requirements: - Experience in creating marketing presentations, particularly for engaging potential clients - Proficiency with PowerPoint, including advanced design and animation features - Ability to convey a message in an innovative and creative tone - Creative data representation -create an editable version of the presentation (We need to update the numbers later) Skills: PowerPoint, Marketing, Creative Content Development, Audie...

I'm in desperate need of help with a copy-paste task that needs immediate attention. Unfortunately, I can't determine the exact nature of the work as some details were skipped. However, the project may encompass various kinds of data including text, numbers, or images and could possibly involve website content updating, document formatting or data entry. Newbies are preferred all data i will provide you Thanks

I need an experienced research specialist to collect, verify, and authenticate phone numbers, email addresses, and physical addresses for more than 100 companies. The task involves: - Accurately identifying relevant contacts - Verifying the accuracy of the gathered contact information - Ensuring the contact information is up-to-date Required Skills & Experience: - Proven experience in online research and data verification - Familiarity with manufacturing sector companies is a plus - Attention to detail and a high degree of accuracy - Excellent communication skills.

..."Al Kunoz Engineering Consultant" stands as a distinguished name in the engineering consulting realm. We are dedicated to delivering innovative solutions and top-notch services across diverse projects. Our commitment to excellence and client satisfaction distinguishes us in the industry. Design Requirements: The profile should encompass vital details, including: Company name and logo Contact numbers, email, and website A warm welcome message from our office manager An "About Us" section elucidating our company's mission, vision, and objectives Compelling images showcasing our projects A summary of our certifications and accolades Information highlighting our esteemed team members The profile should consist of no fewer than 15 pages. Preferably, the prof...

Don't show the whatsapp app or atleast hide the numbers and don't allow users to access chats. Only allow whatsapp calls with no number visibility and settings change. The goal is to allow users to make whatsapp calls only to the saved contacts only. So can you modify whatsapp or run in hidden mode to use it using another app.