Cell phone ping software jobs

I'm looking for a freelancer who can help me research personal phone numbers from various sources. You won't need to write anything, just provide the numbers. Key Details: - The phone numbers should be sourced from locations across the nation. - Ideal skills include: Internet research, data collection, and attention to detail. - Experience with finding phone numbers from social media profiles and public directories is a plus.

I'm looking to create a comprehensive PDF Software solution. The project entails building a web application akin to along with a desktop version compatible with Windows, MacOS, and Linux. Primary Functionalities: - Sign PDF both digital signature and drawn signature. - Merging PDF files - Splitting PDF files - Editing PDF content - Convert PDF to Word and vice versa Ideal candidates for this project should have: - Extensive experience in software development with a focus on PDF tools - Proficiency in cross-platform application development - Strong skills in creating user-friendly interfaces A solid understanding of implementing PDF functionalities and creating seamless desktop and web applications is crucial. While the web application's user authentication meth...

...service, primarily through phone support. You will be communicating with both parents and students who are taking high school courses and some attending full time. There are many details, so I need someone who is sharp, a quick learner, pays attention to detail, is a fast at typing, and a great communicator. Patience is very important for this job. You must be patient with the students and parents, and be respectful while maintaining the school's integrity. Key Responsibilities: - Manage email and other communication channels - I will create a school email for you that you will use - Handle sales inquiries, call-backs, verification of sales, preparation of certain documents like receipts, invoices, report cards - Provide customer service support over the phone - Co...

I'm looking for a seasoned software sales professional with expertise in the healthcare sector. The software in question is a custom-made hospital management system. Key Responsibilities: - Promote and sell a custom-built hospital management software to healthcare institutions. - Understand and communicate the features of the software effectively to potential clients. Ideal Skills and Experience: - Proven track record in software sales, particularly in the healthcare industry. - Experience dealing with hospital management systems is a plus. - Excellent communication and negotiation skills.

I'm seeking a specialist in Open Source Intelligence (OSINT) who can gather insights using a phone number and email. The ideal candidate would be able to sift through various online platforms to uncover valuable information.

Flute Player and Video Content Creator seeks a talented Flute Player to join our team and grow our YouTube channel by creating captivating videos of themselves performing easy tune arrangements. We require approximately 140 videos of flute performances based on the arrangements listed on this page: ...music usage is for personal use only and may not be shared or uploaded elsewhere. retains ownership of the video copyrights and reserves the right to publish them. Bidding Guidelines Also quote your price for creating all 140 videos (NOT your hourly rate). No place marker bids—your bid price should reflect your total price. Applications via this platform only—no phone calls or emails.

I ne...business card that reflects our position as a successful, nationwide business catering to corporate clients. - Update the look of our old black logo without losing brand recognition. - Incorporate a corporate and professional color scheme into the design. - Avoid clutter: the previous business card was too busy. Information to be included on the card: - Company logo and slogan - Name, title, address, phone number - Contact information and website - Social media handles - Perhaps some capabilities of the kinds of awards we can deliver Ideal skills and experience: - Graphic design experience, particularly in business card design - Logo design experience - Understanding of corporate branding - Ability to create a minimalist yet impactful design - Experience designing for upsca...

I'm looking for a Kartra expert to finalize my email sign-up pop-ups on my homepage, two product pages, and two landing pages. Additionally, I need an 8th point added in the Course Value section on both product pages and both landing pages. Specifics of the Job: - Email Sign-Up Forms: Currently, the forms are designed to collect the Name, email address, and phone number of potential subscribers. - Popup Design: I have a specific design in mind that we need to discuss. It should be a pop-up that is both functional and visually appealing. - Course Value Section: I need an additional feature or benefit added as the 8th point in the Course Value section. Ideal Skills and Experience: - Proficiency in Kartra: You must be knowledgeable in working with Kartra for email sign-ups, pop-...

...visually appealing ads. Retargeting Ads: Reach out to previous website visitors and abandoned cart users. and Analytics Setup: Implement Google Analytics and Google Tag Manager. Set up proper conversion tracking and UTM tags. Track abandoned carts and retarget users effectively. Extensions Setup: Sitelink Extensions for product or category pages. Call Extensions for direct phone inquiries. Location Extensions for the physical store. Reporting and Recommendations: Provide regular updates on traffic, conversions, and campaign performance. Suggest actionable improvements for better results. Ideal Candidate Should Have: Proficiency in Google Analytics and Google Tag Manager. Expertise in keyword research and audience segmentation. Experience in the coffee, coffee

I would like to hire GVMtechnologies to work with the National Support Center to offer AI Phone Agents. Primary on the platform. I plan on selling some on a fix price + a monthly retainer fee. We will provide a starter offering and over the months we will add features that we see that they need.

I am looking for a designer to redesign my letter of agreement/outline of services for my interior design company. This position will lead to further work as needed. right now I am looking for someone to create a design that is eye catching and professional f...signoff A final site visit to confirm completion of the project Additional Site Visits 2 additional site visits have been allocated to the project to be initiated by the homeowner, contractor, or designer to address any design related items at the project site Additional Services Review contractor contract with homeowner before signature Client to hire contractor directly Administration – email, phone calls and text messages with client/contractor and vendors during normal business hours Thank you for your interest...

...Objectives:** - Ensure proper routing of NFS traffic through the OpenVPN tunnel (Proxmox: remote, Synology: local). - Configure Synology firewall rules to allow NFS traffic from the VPN subnet. - Enable IP forwarding and static routing for seamless access across networks. - Provide guidance on best practices for security and performance optimization. - Verify and troubleshoot connectivity issues (ping, showmount, firewall rules). **Requirements:** - Strong experience with OpenVPN (TUN/TAP modes, routing, forwarding). - Familiarity with Proxmox networking and Synology DSM firewall/NFS configuration. - Ability to troubleshoot connectivity issues and optimize for security. - Clear documentation of changes made. Looking for someone who can quickly analyze the ...

I'm in need of a freelancer who can compile a list of exhibitors from Fitur 2025. This list should be formatted in Excel and include: - Company Name - Exhibitor's Country - Email - Phone Number Please note that this list should be sourced from other trusted sources, not the event's official website or a public directory.

Senior Software Engineer Consultant (Remote) Hourly Rate: $30–$50 Skills: • Expertise in web programming languages and frameworks (e.g., ASP.NET or Spring Boot). • Fluent English, with strong verbal and written communication skills. About Us: Anadea is a web and mobile app development company specializing in high-quality, tailored solutions. We’re currently collaborating with U.S.-based clients on a project that requires expert technical consultation and effective communication. Job Overview: We’re seeking a Senior Software Engineer Consultant to assist with solving complex web programming challenges and facilitating discussions with our U.S. clients. This role is project-based, and the ideal candidate will provide both technical expertise an...

I'm in need of a flexible, reliable personal assistant. The tasks will primarily involve: - Scheduling and calendar management: Keeping my ...management: Keeping my calendar organized and helping to manage my appointments. - Email and communication management: Handling my emails and other communications to help keep me focused. - Research and data entry: Conducting research and entering data as required. Given the nature of the work, I am open to flexible hours. It is essential that the personal assistant be reachable through Email and Phone with Video calls being a lesser requirement. Ideal candidates for this role should have excellent organizational skills, a proactive approach towards tasks, and strong communication skills. Experience in handling similar tasks will be h...

I need a dashboard that visualizes and organizes the errors found in the List 1 and List 2 tabs of my Excel file. The goal is to track missing or blank cells within the data. The dashboard should include charts and graphs to clearly display the error data. Additionally, it should feature a mini database section with filters, showcasing the missing data headers and cell references for quick identification and navigation.

...automatically push this data into the Zoho CRM Leads Module. The ideal candidate will have experience in building Chrome Extensions, integrating with APIs (specifically Zoho CRM), and creating seamless workflows for users. KEY DELIVERABLES: - Design and develop a Chrome Extension that allows users to highlight text on any webpage. - Automatically parse the highlighted information (such as name, email, phone number, etc.) and populate the Zoho CRM Leads/Contacts/Vendor Modules. - Implement an intuitive and user-friendly interface for the extension, making it easy for users to interact with and configure. - Ensure secure and efficient communication between the extension and Zoho CRM API. Provide options for users to map specific highlighted information to custom fields in the Zoho...

I'm trying to find out who stole my phone and I need help accessing a nearby security camera. - I am not sure if I have permission to access the camera - I can provide you with the approximate area of the camera - I do not have any details about the security camera system The ideal freelancer for this project would be someone with experience in security systems and legal permissions, who can help me navigate this situation.

I'm seeking a modern, high-end letterhead design for my insurance law firm. The letterhead should reflect our firm's identity and professionalism. It should include: - Our firm name and logo (attached) - Firm address - Sender's name, email address, title, and phone number - A date block - A second page with recipient details, date, and page number in the top left corner The design should utilize our firm colors and be delivered in DOCX format. Ideal candidates will have a strong background in graphic design, particularly in creating corporate stationery, and a keen understanding of modern design aesthetics. Please take a look at our website, , to better understand our brand.

...orders at my restaurant. The template must be compatible with major email clients, including Google, Outlook, and Apple. Key elements of the email: - Subject line: "Thank you for your order" - Text: "#25 (25/01)" - Text: "You can follow your order status here" - A section with order details (including product names, order counts, and options such as "Size Big") - Client information (name, email, phone, street & number, zipcode & city) - Restaurant information - My company's logo and name at the bottom, along with links to LinkedIn, Instagram, and Twitter Color scheme: #1566c8 and #afccf6 The ideal freelancer for this project should be skilled in email design and development, with a keen eye for aesthetics and user experienc...

...have their applications evaluated within the app. - Daily Automatic Payment Collection: A core function of the app is to collect payments daily. This should be done online and automatically, using platforms like GPay. - View Account Statements and Profile: Users should be able to view their account statements and manage their profile within the app. User Authentication: The app should utilize phone number and OTP for user sign-in, ensuring a secure and easy access process. Ideal Skills and Experience: - Proficient in Android app development - Experience in developing finance-related applications - Knowledge of secure user authentication methods - Ability to incorporate automatic online payment systems - Skills in creating user-friendly interfaces for viewing account statements ...

...and Feedback:** - Submit drafts of posts and stories for review. - Incorporate feedback and deliver final versions ready for posting. --- ### **Expected Results:** - Increase in Instagram engagement (likes, comments, shares). - Improved brand awareness and patient inquiries. - Clear alignment with Bio Clinic’s professional yet approachable image. --- **Contact for Clarifications:** [Email or phone number of Bio Clinic representative]...

...Samsung s24 FE, before you leave this page, please take a screenshot of it, and when you are ready, press the button below, you will be redirected to the page where you can complete and collect your prize! Click here ! For Samsung Galaxy S24 FE Fill the form for your product to be shipped to your address country. First Name*: Last Name*: Date of birth*: Nationality*: Your email address*: Your phone number*: Proof of wining product with the screenshot required*: ,,Attache your photo" Country*: City*: Street address and number*: Postcode*: Press HERE to be sent Your wining product was sent successfully!...

...Samsung s24 FE, before you leave this page, please take a screenshot of it, and when you are ready, press the button below, you will be redirected to the page where you can complete and collect your prize! Click here ! For Samsung Galaxy S24 FE Fill the form for your product to be shipped to your address country. First Name*: Last Name*: Date of birth*: Nationality*: Your email address*: Your phone number*: Proof of wining product with the screenshot required*: ,,Attache your photo" Country*: City*: Street address and number*: Postcode*: Press HERE to be sent Your wining product was sent successfully!...

...Area: Conference Management Nationality: Any Salary Range: 3-4 USD/hour Years of Experience: 1+ (preferred) Contract Duration: 3-months + Extension Probation Period: N/A Languages: English (mandatory), Additional languages preferred Work Hours: Flexible (8-15 hours per week), based on conferences' needs Version: v01 – January 24, 2025 ________________________________________ Job Duties: • Answer phone calls (preferred availability for Asia and Africa time zones). • Respond to and follow up on voicemail messages. • Act as the primary conference coordinator, with their name appearing in all official communications (email signatures, invoices, receipts, invitation letters, etc.). • Manage social media accounts, including LinkedIn and Facebook. • C...

I'm in immediate need of a dedicated researcher to locate the owner’s name and address for personal phone numbers on an international scale. Ideal skills for this job include: - Proficient research abilities - Strong understanding of international privacy laws - Excellent problem-solving skills - High level of discretion and confidentiality. Time is of the essence, and I appreciate your prompt attention to this request.

...sales and marketing teams to ensure the leads align with overall strategies. Use various outreach methods (email, phone, social media) to initiate contact with leads as necessary. Continuously analyze and optimize lead generation processes to improve efficiency and results. Track and report on lead generation activities and key performance metrics. Requirements: Proven experience in lead generation, list building, or similar roles. Strong knowledge of lead generation tools (e.g., LinkedIn Sales Navigator, , ZoomInfo, etc.). Excellent research and data entry skills, with attention to detail. Ability to work independently and as part of a team. Familiarity with CRM software (e.g., HubSpot, Salesforce, Pipedrive). Strong communication and organizational skills. Knowledge of ...

Im searching for a life coach, right now my first goal would be to be more active so id like someone who can keep me motivated about exercise routines outside the house but id also like to hear ideas and suggestions in the area of life coaching that could maybe improve my life. - Coaching Format: I prefer virtual coaching, specifically through phone calls. So, ideal candidates should be able to provide consistent and encouraging support via this way. - Exercise Routine: I havent specified a particular type of exercise routine. A mixed routine incorporating both cardio and strength training would be ideal, but I'm open to suggestions based on your expertise. Skills and Experience: - Excellent communication skills for virtual coaching. - Motivational and supportive attitude.

I'm in need of an ...an experienced developer who can create a software plugin and associated API to facilitate interactions between multiple programs, specifically SketchUp and AutoCAD. Key Responsibilities: - Designing and developing a software plugin that enables seamless communication between SketchUp and AutoCAD. - Creating a comprehensive API to support the functionality of the plugin. - Ensuring the plugin is user-friendly and integrates smoothly with the software. Ideal Skills and Experience: - Proven experience in software plugin development. - Strong knowledge of SketchUp and AutoCAD. - Exceptional skills in API development. - Previous work in creating interactive software plugins is a plus. - Ability to deliver high-quality, ...

I'm looking for a skilled developer to help create a simple, secure, and cost-effective web interface for managing phone call recordings stored in my Amazon S3 account. Key Features: - Basic Password Protection: The interface needs to be secured with basic password access to ensure data privacy. - User Friendly Calendar Navigation: Users should be able to easily navigate and view recordings grouped by date using a calendar to choose specific days and arrow buttons to go between days. - Easy Access to Recordings: Each day’s recordings should be listed, with direct links to play or download the files. Cost Efficiency: The solution should avoid or minimize ongoing expenses while leveraging S3 as the primary storage. Ideal Skills: - Proven experience with AWS S3 and web de...

I'm looking for a professional to build a mobile website and an Android app for a straightforward matrimony platform. Core Features: - User profiles: Users should be able to create and manage their own profiles. - Payment Access: There should be a payment gateway to give users access to view profiles. I am open to discussing further details over a call. User Verification: - Phone verification - Government ID upload - WhatsApp: Users should have the option to verify their profiles through WhatsApp Ideal Skills: - Mobile app development (Android) - Website development - Knowledge of payment gateway integration - Experience with user verification systems Please note, the simpler the design, the better. I appreciate minimalistic, user-friendly interfaces.

I need a freelancer to convert 49 pages of a PDF file into...a freelancer to convert 49 pages of a PDF file into an Excel sheet. The PDF contains mixed data - both text and numeric information. Key Requirements: - Experience with data entry and Excel - Ability to understand and implement custom formatting - Attention to detail to ensure accuracy The Excel sheet needs to be formatted according to specific, custom requirements. This may involve detailed cell formatting, such as merged cells and specific alignments. Please note that this project does not require maintaining the original PDF formatting, but rather creating a unique, custom layout in Excel. Ideal candidates should have strong Excel skills, experience with custom formatting, and a meticulous approach to ensuring data...

I'm seeking a freelancer to develop a lead-generating website for my garage door repair and installation business. The website should encourage visitors to get in touch through: - Contact Form Submission - Phone Call - Request a Quote In terms of content, the site should feature: - Detailed service descriptions - Customer testimonials to build trust and credibility - A photo gallery showcasing past projects Ideal candidates should have a strong portfolio in creating service-based lead generation websites, with a knack for visually pleasing and user-friendly design. Experience in integrating contact forms and quote request functionality is a must. Familiarity with SEO and responsive design is highly desirable. Please include examples of similar work in your prop...

I'm launching a new food delivery app in Canberra and need help reaching out to potential partners and customers. Specifically, I need a freelancer with connections in Canberra to contact: - Restaurants: to join our network - Delivery drivers: to help with logistics - Customers: to use our service The outreach can be done through various channels - social media, email, phone calls or any other means. I can provide support materials for this outreach, including: - Flyers or brochures - Social media graphics - Email templates Ideal skills for this job include excellent communication, marketing and networking skills. Prior experience in promoting a service or product is a plus. Your local knowledge of Canberra and connections within the community will be invaluable. Please bid...

...an application for Breast Cancer Patients In The Radiology Department, where they undergo eight different tests. I want the pateint information the has been inter be able to save then in excel The program should help schedule these tests based on the following basic information: • Patient name • Patient age • Patient file number • Referral date to mammogram • Treating doctor’s name • Patient’s phone number • Treating doctor’s email • A field from which I can send an email from my personal email The first procedure is the mammogram date. The mammogram should be scheduled within 48 hours from the referral date, taking into consideration that the appointment should fall between Sunday and Thursday. The result field is requ...

I need assistance restoring my WhatsApp from a Google Drive backup. I forgot to do it when I switched phones. - Phone Type: Android - Backup Status: Yes, I have previously backed up my WhatsApp to Google Drive. - Google Account: Yes, I have access to the Google account used for the backup. Ideal skills for this project include proficiency with Android devices, experience with WhatsApp and Google Drive, and technical troubleshooting skills. Prompt and clear communication is essential.

...supporting our users with automated responses to FAQs. We are seeking a talented developer with experience in chatbot design, integration, and AI workflows to build and deploy this chatbot within a reasonable timeframe. Key Responsibilities & Features to Build 1. Pre-Conversation Form & Human Verification • Collect visitor details before they interact with the chatbot: • Name • Email Address • Phone Number • Verify users are human through a CAPTCHA or puzzle (e.g., Google reCAPTCHA). 2. Lead Qualification Workflow • Develop a questionnaire to determine SBA loan eligibility, including: • Purchase price of the business. • Down payment amount and percentage (calculate dynamically). • Business industry/type (with predefined ine...

I need a developer who can create an exam software similar to textbool.com. Student Features: - The software should provide practice exams - It should include graded quizzes - Progress tracking capabilities are essential User Access: - The software will be primarily accessed by students Platform Support: - The software needs to be compatible with both Web and Mobile platforms Ideal Skills: - Proficiency in web and mobile development - Experience in software development for educational purposes - Ability to incorporate tracking and grading systems I look forward to your proposals. Please provide past examples of similar work if available.

Looking for android UI expert to design mock screens for android app from Figma screens. Need to implement google map, UI designs based on mock rest apis on java android platform fixed budged of 20K INR Please ping me with your past apk which i can download

More details: What signs make you believe your iPhone has been hacked? message from mmeber of adult dating site claims to have hacked the phone What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP

I need a query function that handles total event duration data. The function should be able to process numerical data representing event durations. The example sheet contains the data and i want a sum(v) in the query function in the cell A8 error message : Impossible d'analyser la chaîne de requête pour Le paramètre 2 de la fonction QUERY : AVG_SUM_ONLY_NUMERIC

Seeking a highly experienced and dedicated software developer with extensive experience... The candidate will be responsible for creating a comprehensive e-commerce website within one month. The ideal candidate should have substantial experience in developing multiple combo offer pages like Buy1-Get1,Buy2-Get2 & Buy3-Get3 pages, gift card pages, gift pages, coupon pages, OTP verification, Abandoned cart notification, order notification and payment gateway integration, Note 99.9% website has to be managed through Dashboard, like editing pricing, bulk import,export,bulk move with-in pages, bulk edit, bulk delete, Hide category, in page pages or multiple pages, Edit in one page or multiple pages, though coded the website has to act plug and play Ecommerce Website USP - We give r...

I'm looking for a skilled software developer with experience in creating HRMS software. The software should focus on three key areas: Employee Management, Payroll Management, and Attendance Tracking. Core Functions: - Employee Management: The software should include features for tracking employee information, job roles, performance, etc. - Payroll Management: This should cover all aspects of salary calculation, tax deductions, bonuses, etc. - Attendance Tracking: The system needs to have a reliable attendance tracking feature. The software should be developed as a Web-based platform. Ideal candidates for this project should have: - Proven experience in HRMS software development - Strong skills in web-based software development - Un...

...it easy for clients to get in touch with us. Website Requirements: Attractive and Modern Design: Reflect professionalism and ensure easy navigation. Key Sections: Home: Introduction to the workshop and its benefits. Services: Detailed information about the automotive services we offer. Testimonials: Space to showcase reviews from satisfied clients. Contact: Contact form, location map, and phone number. Integration of Online Booking System: Allow customers to schedule appointments easily. Responsive Design: The site must look and perform perfectly on mobile devices and tablets. Required Skills: Proven experience in WordPress web development. Knowledge of attractive and functional design. Experience integrating online booking systems. Strong communication skills and...

...- same as app features Parents app: Signup/Login with OTP, Buy Subscription Paytm gateway, Add/delete device, Set screen time, app block, hear sound of mic, Check Location, camera viewer same as reference, screen mirror, view notifications & files. See subscription details, check kid phone permissions details. Kids: app will be hidden, unable to uninstall easily. On the parent app add device button it should guide the Parents to download the kid phone apk from the URL, and after installing the kid phone apk it will ask for all the permission that needs. For a more detailed process understanding , check the reference app once. I need almost the same thing as the Reference App…. Reference App website - Reference App -

...- same as app features Parents app: Signup/Login with OTP, Buy Subscription Paytm gateway, Add/delete device, Set screen time, app block, hear sound of mic, Check Location, camera viewer same as reference, screen mirror, view notifications & files. See subscription details, check kid phone permissions details. Kids: app will be hidden, unable to uninstall easily. On the parent app add device button it should guide the Parents to download the kid phone apk from the URL, and after installing the kid phone apk it will ask for all the permission that needs. For a more detailed process understanding , check the reference app once. I need almost the same thing as the Reference App…. Reference App website - Reference App -

...spreadsheet with accurate information about each company’s key personnel and their contact details. Scope of Work: You will receive a names of few companies + 1 link containing lists of other companies. For each company, gather the following information (where available): Company Name Key People (CEO, Founder, Marketing Head, Sales Head, or equivalent) Job Titles Contact Details (email addresses, phone numbers) LinkedIn Profile URLs (if available) Organize the data into a structured Google Sheet or Excel file. Requirements: - Experience in data scraping, web research, or lead generation. - Attention to detail and accuracy in collecting and entering data. - Ability to use professional tools like LinkedIn, email finders, or other research methods to locate information. ...

I need a flutter iOS app developed and known agora very well that supports both one-on-one and group audio/video calls. Users should be able to initiate these calls through a contact list or their id or phone number. The app should also allow for call muting/unmuting during the conversation. The ideal freelancer for this project should have experience with flutter and agora and iOS app development, particularly with implementing audio and video call functionalities. Skills in UI/UX design would also be beneficial to ensure a user-friendly interface. Key Features: - One-on-one and Group audio/video calls - Call muting/unmuting - Initiating calls through a contact list Ideal Skills and Experience: - Proficient in iOS app development - Experience with audio/video call functionaliti...

...- same as app features Parents app: Signup/Login with OTP, Buy Subscription Paytm gateway, Add/delete device, Set screen time, app block, hear sound of mic, Check Location, camera viewer same as reference, screen mirror, view notifications & files. See subscription details, check kid phone permissions details. Kids: app will be hidden, unable to uninstall easily. On the parent app add device button it should guide the Parents to download the kid phone apk from the URL, and after installing the kid phone apk it will ask for all the permission that needs. For a more detailed process understanding , check the reference app once. I need almost the same thing as the Reference App…. Reference App website - Reference App -

I'm looking for a skilled app developer to create a FeelyTalk-like application for both iOS and Android. The app should include: - A user-friendly signup and login interface with Email, Password and Phone Number Verification authentication methods. - A dynamic dashboard that users are taken to post-login. - Multilingual chat options with users, specifically in Hindi, English and Bengali. - Various chat functionalities including Text chat, Voice messages, Video calls and Calling. - A secure and efficient payment gateway. - A seamless signout process. Ideal candidates should have extensive experience in cross-platform app development, integrating various chat functionalities, and implementing secure payment gateways. Knowledge of creating multilingual applications would be a si...