Socket cnet projectPekerjaan

Hi Gayuh H., Saya ingin membuat Android app chat menggunakan android studio / react native Dan menggunakan webrtc Dan socket io

Dibutuhkan fullstack developer / programmer / coder yang dapat merampungkan sebuah aplikasi cross platform Android & Ios menggunakan Reactnative / Flutter / Xamarin / Apapun yang penting jalan. Aplikasinya sudah memiliki design UI / UX menggunakan figma sehingga tidak perlu lagi memikirk...menggunakan figma sehingga tidak perlu lagi memikirkan design. Aplikasi yang akan dibuat akan memerlukan skill dalam bidang Webrtc / karena aplikasinya mirip seperti aplikasi video call, voice call, dan juga instant messaging. Keahlian : WEBRtc & Flutter / ReactNative / Xamarin Linux Mysql PHP/Flask for API & Dashboard Referensi :

Kami perlu jasa engineer teknik sipil mendesain dermaga. Buat laporannya. Gunakan sap2000. Paham desain push over analysis. Paham desain liquefaction. Paham desain rock socket. Paham soil data. Pernah desain dermaga dg sistem jetty atau wharf.

Membuat iOS App yang terdiri dari beberapa screen (konten dinamis). App digunakan untuk input data dan capture via camera. API untuk pertukaran data dengan server akan disediakan oleh kami. App juga dapat menerima notifikasi melalui web socket atau protokol lainnya. Silahkan cek pdf untuk mockup nya.

Saya ingin membuat program group chatting di android seperti pada naverline tapi dalam versi lebih sederhananya.. Program ini menggunakan localhost XAMPP dan JSON untuk menghubungkan android dengan server.. Saya lagi ada kendala dalam pengaturan multi threading dan penggunaan socket untuk chatting ini.. Dan juga pengiriman invitation dan notification seperti pada naverline..

...of the property and one at the rear of the property all doors are to have a self-closing mechanism, smart locks with fingerprint, facial recognition, the garage door must be armoured please see link before for examples of doors and gates all internal doors must also be armoured with a self-closing mechanism as well but must bust be light enough for a young child to open and close with ease. All socket outlets are to be UK standard 3-pin sockets with USB type C ports, all lights to be led, all heating is to be done by electrical heaters and AC, main entrance should have a led chandelier. Property to get power from battery 2x battery packs that can individually be turned off in an emergency or when under maintenance, solar panels to be installed on the roof for power for the whol...

I'm looking for a skilled developer to implement DTLS in C for secure communication within a tight deadline of two weeks. Key project requirements: - Implement DTLS in C: The primary goal of this project is to introduce DTLS to an existing system for secure communication. - Tight deadline: This project needs to be completed within two weeks. Timeliness and reliability are crucial. I need the data coming from the server to the client over UDP socket to be encrypted with DTLS, and it should appear as DTLS in the protocol section of Wireshark. In addition, the code should be able to handle streaming video or live feed over the socket accordingly. This code should work in linux and windows. Ideal Skills and Experience: - Proficiency in C: Extensive ...

I'm looking for a skilled developer who can implement real-time chat functionality in Node.js. - The chat service is expected to handle a user volume ranging from 100 to 1000 users. It should be scalable and robust e...from 100 to 1000 users. It should be scalable and robust enough to support this capacity. - The chat system should support multimedia messages, including images, videos, and text. This feature is essential for user engagement and interaction. - The ideal candidate will have a strong background in Node.js development and expertise in implementing real-time communication systems. Experience with socket programming and chat applications would be a great advantage. Please submit your proposal if you are confident in delivering a high-quality and scalable real-ti...

I'm looking for a skilled developer who can implement real-time chat functionality in Node.js. - The chat service is expected to handle a user volume ranging from 100 to 1000 users. It should be scalable and robust e...from 100 to 1000 users. It should be scalable and robust enough to support this capacity. - The chat system should support multimedia messages, including images, videos, and text. This feature is essential for user engagement and interaction. - The ideal candidate will have a strong background in Node.js development and expertise in implementing real-time communication systems. Experience with socket programming and chat applications would be a great advantage. Please submit your proposal if you are confident in delivering a high-quality and scalable real-ti...

I'm looking for a skilled React Native developer to create a socket with a self signed certificat. Considering that this will need to function seamlessly on both Android and iOS platforms, your cross-platform expertise will be greatly valued. The project requires the integration and implementation of Socket.IO. Having experience with sockets and self-signed certificates is highly preferable. This task must be accomplished with precision to ensure safe, secure, and smooth user experience. Ideal Candidate Skills: - Deep familiarity with React Native. - Extensive experience working with Socket.IO. - Strong understanding of working with self-signed certificates. - Experience in creating chat apps or similar functionality. - Proven expertise in cross-platform application d...

I am in need of a proficient C/C++ Network Programmer, two key aspects of this project are extensive knowledge of TCP/IP and HTTP protocols and socket programming. An ideal candidate must be experienced in implementing these skills on Windows, Linux, and MacOS. Key Responsibilities: - Socket programming - Familiarity with TCP/IP & HTTP - Implement RSA Network Security on client server model - Cross-platform compatibility I encourage experienced network programmers with a solid understanding of these platforms and technologies to bid. Having experience from previous similar projects will be advantageous.

...for a skilled developer well-versed in both NodeJS / javascript and networking to create a TCP proxy server client for my project. Key Features: * The TCP proxy server client must support HTTP/HTTPs. * Ensure it's cross-compatible and functions seamlessly on both Android and iOS and desktop. Additional Requirements: * The client should have strong capabilities to handle multiple simultaneous connections. * Previous experience in load balancing and traffic monitoring would be a definite advantage. Please bid only if you have extensive experience with both Flutter and networking. Your bid should include any similar projects you've completed. *More details about the project: I will include both a golang & java based client side proxy server for reference. I...

Hello, I need a developer with a lot of experience in Java, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer

...proxy server client for my project. Key Features: * The TCP proxy server client must support HTTP/HTTPs. * Ensure it's cross-compatible and functions seamlessly on both Android and iOS and desktop. Additional Requirements: * The client should have strong capabilities to handle multiple simultaneous connections. * Previous experience in load balancing and traffic monitoring would be a definite advantage. Please bid only if you have extensive experience with both Flutter and networking. Your bid should include any similar projects you've completed. *More details about the project: I will include both the proxy server and the client side that I made in golang. The client side that is made in golang is 100% working and done it can be used as a reference for thi...

I am in need of a proficient C/C++ Network Programmer, two key aspects of this project are extensive knowledge of TCP/IP and HTTP protocols and socket programming. An ideal candidate must be experienced in implementing these skills on Windows, Linux, and MacOS. Key Responsibilities: - Socket programming - Familiarity with TCP/IP & HTTP - Implement RSA Network Security - Cross-platform compatibility I encourage experienced network programmers with a solid understanding of these platforms and technologies to bid. Having experience from previous similar projects will be advantageous.

I want a software, the device I use to print the output of the project I prepared as WebView, Image, and PDF is TSC, for this, it is necessary to use the connection method 'socket' with the IP and port 9100. Additionally, the '' library inside should be utilized for the application to run. The resources available are as follows, along with an example APK.

I am in need of a mid-level to senior MERN Full Stack Developer who holds a Bachelor's Degree. The ideal candidate should have extensive experience with React.js and Node.js, as well as a strong knowledge of HTML/CSS. Additionally, experience with MongoDB ...APIs The ideal candidate should have: - Strong knowledge of React.JS and Node.JS - Experience with MongoDB and other databases - Experience with Git Hub and version control - Experience working with AWS S3 buckets and Firebase - Ability to deploy to AWS EC2 - Strong communication and collaboration skills - Ability to work independently as well as part of a team - Experience working WebRTC and Socket IO for chat, audio and video call If you have the required skills and experience, please apply and provide examples of your...

I'm seeking a developer with proficiency in MERN stack, machine learning, and WebSocket technology. - Your primary task will be to develop a web application using MERN stack, emphasizing ReactJS for the front-end. - You'll also need to implement predictive modeling using machine learning in the application. - The chat functionality will require t...real-time communication. Ideal candidates should have: - Extensive experience with ReactJS and MERN stack development. - Proven expertise in machine learning, particularly in predictive modeling. - Familiarity with WebSocket technology and its implementation in chat features. Please provide previous work samples or a detailed portfolio showcasing your skills in these areas. Project is ready we need to change the UI add web...

I'm in need of an expert who can assist me with my computer and desktop, servers hardware, and networking. I'll ...hardware, and networking. I'll need help with the following specifics: - Motherboard: I need someone to assist me in finding a motherboard that is compatible with the CPU and RAM I have in mind. We'll need to consider the socket type compatibility, number of RAM slots, and expansion slot options. - CPU: I'm looking for advice on a CPU with specific requirements. We'll need to consider processor speed, number of cores, and cache size. Please reach out if you have experience in this area and are confident in your ability to help me choose the right hardware for my project. I'm open to suggestions on specific makes and models,...

My project requires implementation of real-time video communication using golang WebRTC Pion. This application is targeted for Desktop and IoT devices. The software should be designed to operate on low-resource ARM-based hardware, such as the Raspberry Pi, with the aim of capturing RTSP streams from an IP camera and relaying them to clients via WebRTC. It will implement a socket-based protocol to communicate with an existing Node.js middleware, which will interface with the software developed in Golang. We currently read RTSP stream and manage WebRTC gathering. But there are some connection issues and improvement to do. Key Features: - Support for Selective Forwarding Unit (SFU) to handle communication Ideal candidates should have: - Proficiency in Golang programming lang...

I'm in need of a Python developer with experience in socket programming and financial indicators to implement a system in the Zerodha Kite platform. Key aspects include: - RSI (Relative Strength Index) - Moving average over RSI - Open Interest (OI) - Pivot Points - Fetching the current prices via socket - Place orders (market, limit) through socket or API - In case of internet failures / socket data failures, retry of recent data is needed, state to be maintained and retrieved once internet is connected - Retaining pending orders - Extracting open positions - All functionalities should be modular and customizable - Should be able to give a demo of existing similar functionality if already done this kind of projects - Payment is only after verification of...

More details: What specific functionality would you like to achieve with the socket implementation in your React Native project? Real-time data synchronization Which platform(s) will your React Native app need to support? Both iOS and Android What type of data will be synchronized in real-time? User data

I'm looking for a talented 3D artist to help me bring my rubber phone holder to life. I need a high-quality, realistic 3D rendering . The images will be similar to the images attached. The socket and charger 3d file will be supplied by me. They can download 3d file for any android phone from any websites. Key Requirements: - Demonstrated experience with 3D rendering, particularly of consumer products. - A portfolio showcasing past work in this domain. The successful freelancer should be able to create a visually appealing and detailed representation of the rubber product. Please include examples of your past work in your application.

I have a Node.js application that I'd like to convert to Django, specifically focusing on integrating real-time notifications and user authentication. Key Requirements: - Real-time notifications: Implement a system that allows for instant, server-to-client communication, enabling users to receive immediate updates. - User authentication: Develop a secure and reliable user authentication system to protect sensitive data and ensure user privacy. Ideal Skills/Experience: - Proficiency in Django and : Expertise in these frameworks is essential for the successful conversion of the application. - Strong understanding of real-time systems: A background in implementing real-time features is highly desirable. - Experience in user authentication: Knowledge of secure authentication methods an...

Pool Colour Recognition System Identifying objects: 10 static solid colour pool balls (colour and text fixed). Return the ball numbers in order (from right to left), return using tcp socket to send text, such as 5,4,3,2,1,6,7,8,10,9. The camera uses rtsp to send the image, the recognition software needs to be able to set the rtsp ip port. The position of the ball and the recognition result number should be marked on the screen. Developed in Python and run on windows 10. UI must be in English. 99% recognition rate Problems to be solved : 1. because there are many cameras, so there are many angles, the same camera, the angle may be slightly different. 2. because there are many cameras, so there will be a colour difference, the same camera sometimes due to the relationship between th...

As the client, I'm seeking a skilled C Programmer who can develop a Chase Game intended for multi-player use only, using socket. The game should have simple graphics and display capabilities, developed to run within Visual Studio Code environment. Key Requirements: - Solid background in C programming - Experience with socket programming - Ability to create engaging, multi-player online games - Familiarity with Visual Studio Code - Memory Management in C - Follow program Specification In your application, I am primarily interested in learning about your experience - particularly relating to game development and socket programming. Please provide a brief run through of your background, highlighting your key achievements, and detailing why you are perfectly suit...

I need a client server java program urgently, please bid if you can do it in the next 8 hours

I'm working on a project utilizing PHP sockets for real-time data exchange. Unfortunately, it's not functioning correctly on localhost. The problem, it seems, lies with the pcntl extension on wamp, which I've been having trouble with. While I use core PHP, I'm currently uncertain whether the pcntl extension is active in my PHP configuration. So, I'm looking for someone with specific skills and experience to help: - Proficiency in core PHP - Detailed understanding of PHP sockets - Experience working with wamp server - Familiarity with troubleshooting and resolving issues with php extensions, in particular, pcntl. Your task will be to examine the existing code and php configuration, identify the root cause of the problem, and implement a solution to get t...

I am currently encountering a socket error, specifically a "Bad file descriptor" issue, with a script I am running. Operating on a Linux system, the script in question uses Python 3.8 and doesn't interact with any specific databases or servers. I am seeking a proficient Python developer with experience in - Linux-based development environment, - Deep understanding of Python 3.8, - Fundamentals of socket programming in Python, - Error handling in Python, and - Debugging socket errors. Your main duty is to debug the error and amend the necessary code areas to resolve the error. Understanding of Linux systems is critical. Be ready to work closely with me for additional details or specifications on the error as required. (data) OSError: [Errno 9] Ba...

I'm looking for an experienced vector tracing designer who can create designs for Laser Cutting on 2.7mm thick MDF, to...craft kits. Images attached for more images feel free to ask. Key Requirements: - Expertise in creating vector tracing designs - Previous experience with MDF laser cutting designs - Familiarity with Socket and Joint based Designs - Capability to deliver high-quality, ready-to-cut designs The ideal designer should have a keen eye for detail and be capable of creating distinct and aesthetically pleasing table designs. They should also have a solid understanding of the MDF laser cutting process, to ensure their designs are not only beautiful but functional and easy to produce. Sign up for this project if you have the required skills and enjoy creating ...

I need a skilled developer who can perform the integration of an old version template into a v14 project, including scalable, secure project architecture, multiple theme, and multiple language, socket support. The deliverable should include: - Integration of my old template. - Update to v14, ensuring smooth functionality and compatibility. - Additional features including user authentication, and API functions. - The redesigned project must maintain the same visual language but with an updated layout. This job ideally suits someone who has: - Extensive experience with template architecture and upgrades. - A clear understanding of user authentication, payment gateways, and API integration in a environment. - Strong problem-solving skills. -

Small-project. Socket TCP communications. UI Swing. There is a class diagram for reference.

...of time, the script stops downloading the stock data and it acts as if there is no ticker to download (although there is) An ideal candidate for this project would possess substantial experience with Python scripting and web sockets in particular, as well as troubleshooting connection and data retrieval problems. Freelancers who wish to apply for this project must include their past work relevant to this task. The script should also be updated to continuously adjust the list of tickers to fetch data from in real time. Your expertise in implementing real-time features would be a plus for this assignment. After you are awarded this project you will need to work remotely (via TeamViewer) on our machine where the source code is. An NDA may need to be signed before gi...

I find myself in need of expertise in Java to tackle a computer network task. The task concentrates on TCP/IP socket programming. It demands implementation of unique functions like: - Server-client communication - File transfer - Real-time data transmission With a tight deadline of 24 hours, urgency is imperative. Knowledge in Java frameworks and libraries such as Netty, Apache MINA, and Java Sockets will be highly beneficial. This assignment calls for a freelancer who proficient in these tools and adept at swift, yet high-quality work.

In this project, I require a skilled and professional developer to help decompile a Flutter application from its APK. The primary aim is to modify its functionality by introducing new features. These specific new features are to include the addition of new markets within the application. The freelancer should be experienced in decoding, understanding app structures, Flutter app modifications, and feature additions. Required Skills: - Proficiency in Flutter development - Expertise in app decompilation - Experience in modifying app functionality - Knowledge in integrating new market functionalities into applications. This is a unique opportunity to work on an interesting project utilising a cross-platform framework like Flutter. Looking forward to bids from individual...

I am looking for a PHP developer who can work on a small project, which script catch any email address for verification. Verification consists of knowing if the email is valid or not. I give to the developer two files. The first one is a simple , consisting on an email msgbox, a submit button and a container where the verification output is placed. The second file is verify-class.php. The class verify the email address format, and find the MX server records, Foreach MX-record, open a SMTP socket (can be use any port like port 25, etc.) and act as client-server. Once the server received the client-request, respond with a Key-code 220, client send EHLO!, and so on, ask for Authorization and user send username and password, the server answer with other Keyword, after that us...

I require an AWS expert for the setup of Secure Socket Layer (SSL) on my EC2 instances and RDS databases, configuration of GIT and establishment of a Continuous Integration/Continuous Deployment (CI/CD) pipeline. Key Responsibilities: - Set up SSL on EC2 instances and RDS databases - Configure GIT - Establish a CI/CD pipeline Ideal Candidate: - Proficient in handling AWS services specifically EC2 and RDS - Well versed with Apache web server - Deep understanding of GIT - Familiarity with CI/CD pipelines - Strong experience in PHP, Laravel, MySQL Its a small task of 1 hour and hence I am willing to pay 1500 INR

...developed interfaces should cater to the needs of general users, admin users, as well as specific user groups. To make the interface compelling and user-friendly, an appealing and vibrant color scheme is preferred. Ideal candidates should have extensive experience in React.js, UI/UX design, and user authentication. Proficiency in data structuring and real-time socket communication would be a plus, as they are crucial for the project. This project requires someone with keen attention to detail, excellent problem-solving skills and a flair for vibrant aesthetics. Responsibilities: • Develop responsive and intuitive user interfaces using React.js. • Integrate Zoho and Stripe for recurring subscription payments. • Create visually appealing landing page...

I'm currently having some issues with my application's registration process which is hosted on a shared hosting server at via CPanel. Specifically, both the mobile and email OTP are not working. The application is built on Flask and uses MySQL for database management. It h...shared hosting server at via CPanel. Specifically, both the mobile and email OTP are not working. The application is built on Flask and uses MySQL for database management. It has a username and password login authentication system. I require an expert in: - Flask Applications - SSL and non SSL environments - Web socket connections Your task will be to assess and correct the issues preventing correct operation of the OTP system, and also add a web socket connection for both sides. Thank...

I posted a contest for this before and got a good response. However, the one I chose is not suitable for the actual van. After speaking with our signwriter, I realized that using it is not practical. So here is my new requirement. 1. The signwriting design must be simple and easy to use on most vans. I have attached some examples of the design....name Paramount letter. Our logo color is RGB(42,140,74). Our proposition is Your Property Care Partner. Our service is Lawn Mowing And Garden Care Our Phone number is 0800 158 158 Our website is All these need to be shown on the van. The design must be on the actual van. I have provided the van image in the sample design file. Please be aware handle and sliding door socket position. This vehicle is a Volkswagen Transporter

I'm in urgent need of a versatile C programmer, specialized in socket programming. An ideal candidate understands the ins and outs of creating TCP sockets and is no stranger to sending and receiving data over sockets. This person must also have strong experience successfully handling socket connections. If your background includes building FTP servers, even better. The project spans various operating systems, so versatility is key. If you're knowledgeable with navigating Windows, Linux, and macOS platforms, then you might be the perfect fit. Requirements: - Proficiency in C programming language - Experience with creating TCP sockets - Background in sending and receiving data over sockets - Handling socket connections - Familiarity with Windows, Linu...

I'm in urgent need of a versatile C programmer, specialized in socket programming. An ideal candidate understands the ins and outs of creating TCP sockets and is no stranger to sending and receiving data over sockets. This person must also have strong experience successfully handling socket connections. If your background includes building FTP servers, even better. The project spans various operating systems, so versatility is key. If you're knowledgeable with navigating Windows, Linux, and macOS platforms, then you might be the perfect fit. Requirements: - Proficiency in C programming language - Experience with creating TCP sockets - Background in sending and receiving data over sockets - Handling socket connections - Familiarity with Windows, Linu...

...Windows, which I'd like to use to send these images. Your mission, should you choose to accept it, involves crafting a seamless integration between these two applications. The ideal method of image transfer from the UWP application to the Python one is via socket communication, or file transfer it should be secure. Skills and experience needed for this project: - Knowledge of Python - Expertise in UWP application development on a Windows platform - Familiarity with image processing particularly JPEG and PNG formats - Experience with socket communication/file transfers between applications - Exceptional problem-solving abilities and attention to details. Your contribution will help streamline a significant aspect of our operations. If you're keen on ta...

Hello There! My name is Cosimo and I’m working on my own project about a jumping piece of aluminum placed on an electromagnet supplied with alternating current, like in the linked video at the minute 1:08. I already replicated the experiment at home with the same electromagnet derived from a microwave’s transformer and supplying 220V at 50 Hz to it and I obtain the same effect (I was also able to measure the current flowing with a current clamp and it takes about 37.5 amperes). But in my project i want to try and enhance the repulsion effect. I know that this effect is based on Faraday’s law and on the induction equation “f.e.m.= magnetic flux/time” so you could make the aluminum part jump higher by giving the electromagnet

I am looking for an Intermediate Java backend developer for part time role. You will be tasked with the following essential duties: - Database Management: You should be able to handle complex database operations with ease and accuracy. - API Integration: Proficiency in integrating third-party API’s/posts is a must. - Web and Socket Applications: Strong understanding and ability to build Swing, Servlet and Socket based applications is required. - Performance Optimization: You should have the ability to troubleshoot and optimize performance issues. The ideal candidate should have a strong familiarity with: - Spring Framework: Proven experience utilizing this tech in building java applications. - Hibernate ORM: Experience and understanding of Hibernate for object-relati...

Hello There! My name is Cosimo and I’m working on my own project about a jumping piece of aluminum placed on an electromagnet supplied with alternating current, like in the linked video at the minute 1:08. I already replicated the experiment at home with the same electromagnet derived from a microwave’s transformer and supplying 220V at 50 Hz to it and I obtain the same effect (I was also able to measure the current flowing with a current clamp and it takes about 37.5 amperes). But in my project i want to try and enhance the repulsion effect. I know that this effect is based on Faraday’s law and on the induction equation “f.e.m.= magnetic flux/time” so you could make the aluminum part jump higher by giving the electromagnet

I am seeking a highly skilled developer with expertise in Unity and Socket to create a modern Bingo game. The game will accommodate up to 100 players per room and will be designed for Android and iOS platforms. Here are the detailed requirements: Key Responsibilies: * Development of a bingo game on Unity and Socket. * Designing a modern interface for a seamless user experience. * Adapting the design to both Android and iOS platforms. Ideal Candidate: * Should have significant experience in Unity and Socket programming. * Proven track record in designing and developing games for Android and iOS. * Must possess a knack for modern design aesthetics. Please note, there's no requirement for in-game purchases or monetization features as of now. However, the candidate...

I'm in need of an experienced software engineer who is adept at Socket programming and is proficient with C#, SQL Server Database, SignalR Web API, and Angular. The project is to design a real-time system that retrieves sales volume data from my existing SQL Server Database. The data must be streamed using SignalR C# Web API, and then the resulting information should be displayed as a realtime chart in Angular. Key Tasks: - Develop a socket programming solution that connects to SQL Server Database. - Implement the above in C# using SignalR Web API. - Implement the data visualization in Angular, specifically in the form of a bar chart. Ideal Skills: - Expertise in Socket programming - Proficiency in C#, SQL Server Database, SignalR Web API - Solid exper...

...in socket programming to assist in testing a distributed emulation tool. The primary task is to create a proxy that will intercept and modify the data of packets. The particular aspect you'll modify is the payload content. Key responsibilities would include: - Understanding the existing distributed tool to enhance network performance - Creating a well-functioning proxy - Interception and modification of packet data, specifically the payload content to test the tool Ideal candidates should have: - Proficiency in C programming, particularly in dealing with network-based coding - Previous experience in socket programming - An understanding of packet structures and how to modify them effectively - A keen eye for detail and rigorous testing skills to ensure accurate ...

This project calls for a mobile application that caters to multiple platforms while integrating essential elements of connectivity and file sharing. A suitable freelancer would have the skills and expertise necessary to implement the following: - Connectivity features centered around Bluetooth and TCP socket, effectively enabling the application to communicate with other devices. - A well-designed feature for downloading files, ensuring seamless data retrieval, and information exchange. Additional capabilities that a successful freelancer should possess include: - Proven experience with cross-platform application development. - Expertise in integrating Bluetooth and TCP socket features. - A solid background in developing file download functionality. - A track record...