Uml design chat applicationcông việc

I'm looking for a skilled developer to create a WPF + MVVM + SQLite + Entity Framework sample CURD (Create, Read, Update, Delete) application. The application's main purpose is data management, thus it needs to provide efficient and seamless manipulation of data. Major Requirements: - Proficiency in WPF, MVVM architecture is significant as they form an integral part of this project. - Familiarity with SQLite and Entity Framework is essential due to the nature of data management. - The app needs to have a well-structured user interface for efficiently creating, reading, updating, and deleting data. Optional but Useful Skills: - Knowledge about ObservableCollection, while not mandatory, would be highly beneficial for handling collection changes. Applications without t...

I want a chat application where you can register with your phone number and send messages using your phone book. Its features will include dark and light themes, video, voice and messaging.

I am seeking a proficient developer to implement modifications to my MailWizz application. If your skills align with the tasks at hand, this project might just be for you. Key Tasks: * Add five category-wise fields/tables * Incorporate additional columns in the email or subscribers list * Handle further modifications based on project discussion If there are any additional categories/fields you'd like to know to commence these changes, I am open to discussing them once I've engaged your services. I'm looking to get this project finished ASAP. Hence, the ability to work within tight deadlines is essential. Ideal Skills: * Proficient in MailWizz Application * Basic understanding of email lists and subscriber management * Strong time management skills If yo...

I'm lookin...project involves the creation of a web application using the Python programming language. Key Tasks: - Developing a robust web application using Python. - Incorporating User authentication feature into the application. Required Skills and Experience: - Expertise in Python programming. - Extensive experience in developing web applications from scratch. - Strong understanding of user authentication processes. - Excellent problem-solving skills. - Good communication and understanding of project requirements. This project aims to deliver a secure web application with smooth user authentication. Therefore, prior experience in developing similar projects is highly desirable. Please include relevant Python and web application projects in you...

I'm looking to hire a professional with experience in grant writing, particularly for small businesses. My intention is to expand my new telepsychiatry business operating within the healthcare industry. Key Responsibilities: - Thorough research on appropriate grants we can apply for. - Writing compelling grant proposals that align with t...business. Ideal Candidate: The ideal candidate should possess: - Excellent writing and communication skills. - Prior experience in grant writing, preferably for start-ups or small businesses. - An understanding of the healthcare industry would be advantageous. Please provide examples of previous work on grant applications. Your success rate in getting grants would be a great addition to your application. Let's help bring this start...

...experienced developer for the creation of a comprehensive adult chat platform. The platform should be compatible with both web and mobile interfaces for increased accessibility. Critical Features - The core functions must feature Private Messaging and User Profiles. This will enable a more personalized and engaging user experience. - Robust Content Moderation is also imperative for the secure and respectful environment of the platform. Target Audience - The platform must cater to Adults and Fetish Enthusiasts primarily. Therefore, it should be able to handle themes and discussions relevant to these groups while keeping a professional and respectful tone. Ideal Skills and Experience - Proven experience in developing chat platforms is preferred. - A sound understandin...

I am looking for a developer to create a simple mobile application( University Project ) using only ( MIT App Inventor ). The main purpose of the application is to read data from a ( Firebase ) database, add a list of names, be able to delete them, send a string to a field, as well as read from it and delete it. That's all. Please refer to the attached sketch files for a clearer understanding.

I am se...requirements are broad but specific – I need someone to tackle bug fixing, and the development of both frontend and backend portions of my JavaFX application. Key Responsibilities: - Bug Fixing: Detect, debug and resolve existing issues in my program. - Frontend Development: Work on redesigning and improving the existing user interface. - Backend Development: Enhance the overall functionality of the platform. Technical Expectations: - Experience with JavaFX is essential as it's my preferred framework. - Previous work on user authentication feature is also crucial for this role. You're the perfect candidate if you have an eye for clean, usable design and enjoy getting your hands dirty with both frontend and backend development. So, let's b...

...management. This system will include a web-based admin panel and a mobile application, designed to facilitate automatic attendance management, real-time tracking, and comprehensive staff management capabilities. Key Features to Include: Admin Panel: Automated attendance and payroll processing. Real-time location view of employees using Google Maps API. Dynamic access control for portal with role-based permissions. Employee management (creation, scheduling, team assignments). Client visits tracking with photo and location info. Built-in chat system for team communication. Device verification at login for security. Data import/export capabilities and report generation. Multilingual support for 14+ regional languages. Mobile Application: Real-time GPS location trackin...

...application's layout. The project will consist primarily of the following tasks: - User Interface Design: A fresh, modern and minimalist look is what we're aiming for. We expect the designer to understand current design trends and deliver a user-friendly interface that accurately conveys our brand and guarantees smooth navigation for our users. - Wireframe Creation: It's critical that we have clean and effective wireframes to guide the development process. By representing the structured layout and the planned features through wireframes, we will ensure everyone involved has a comprehensive understanding of the project's vision. There are certain elements we'd like to be incorporated in our web application. Specifically, a straightforward ...

i'm looking for a professional app development who is able to work on my project which is already on play store '" Dzmovement " , link bellow : programmed with flutter dart on firebase database. i have found problem paying google cloud server.... and the price is high so in a way or another i want to transfer the database of the app to Mysql or another one..( i accept better solutions ) lower price solution would be better

...passer leurs commandes, gérer leur stock, réaliser leurs menus, etc. une app mobile a été développée pour leur permettre de réaliser leurs inventaires de stock, verifier leur réceptions, valider leurs feuilles de sortie, prendre des photos des étiquettes, scanner les codes produits (ean13 et 128), ... je recherche quelqu'un avec vos compétences pour mener à bien un projet de portage de cette application mobile c# xamarin android vers .net maui pour android et iPhone. l'appli comporte 25 appels en get et en post, 28 activities, 15 adapter, 15 models et 47 fichiers axml pour les layouts. je pense que vous êtes plus à même que moi d'estimer la charge de travail que cela imp...

I'm looking for a skilled python Automation developer who can help me automate web is what the project includes: Write test code for validating the XXX service responses. The purpose is to test that the XXX service is returning expected responses based on different input payloads. It takes test input payloads with details like tenantId and driverId as input. These test payloads are generated from the fixture and read from a json file. It sends these test payloads to the XXX service queue, waits for the service to process them, and then validates the service's response by querying the database where the service logs responses. The main steps are: Clear any existing data from the db tables used by the service for logging. Insert test severity data into the db that the servi...

Hi I need a custom web application developed in Python/Django that can use the Freelancer API and perform bidding. The application should have a good user interface from where bidding and other functions can be performed like: - Search Project - Create Bid on a Project - Update Bid - List Bids - Bid Actions accept, deny, retract, highlight, sponsor - List Messages - Adds a new message to an existing thread - Should be able to add my multiple accounts of freelancer in the application. - Should be able to bid on a project from a selected freelancer account. Developers with good experience are preffered.

...business, I'm seeking a proficient AI developer to create a sophisticated chat solution designed to add value to our operations. This AI solution will specialize in the fields of natural language processing and sentiment analysis, allowing for a better understanding of client communication and covering a broad range of languages to accommodate our diverse clientele. Key Requirements: - Develop an AI chat solution with natural language processing capabilities. - Integrate sentiment analysis for comprehensive customer interaction understanding. - Support multiple languages to cater to our diverse customer base. Ideal Skills and Experience: - A strong background in artificial intelligence. - Proven experience in developing AI chat solutions. - Expertise in Natu...

I DONT CARE YOUR NATIONALITY BUT YOU MUST BE BASED IN THE UK FOR THIS PROJECT I'm looking for a skilled developer to help me build a web application using React and Laravel. This project aims to create a web application designed around the needs of our valued customers. Deliverables: 1. **Profile Creation and Management**: Customers should be able to create their accounts, manage their profiles, and monitor their activities on the site. 2. **Online Purchasing Capabilities**: The web application should have an e-commerce feature that enables customers to browse, select, and purchase our products and services directly from the site. 3. **Booking and Reservation System**: Customers must have the ability to make reservations and bookings. This functionality sho...

Ineed to install the project made in Codeigniter 4, to the cPanel hosting platform. Theinstallation should run the projectt successfully.

An application needs to be coded in flutter. Only the design part is important, I will do the functionality myself. It will be a video-based training platform, so you will need a video player, there will also be a question-and-answer section.

** Please don't make an offer unless you are confident enough to COMPLETE the job to be happy for freelancer.com to keep the entire agreed amount in escrow until the job is complete ** **please no 'placeholder' bids or timeframes** Only bid what you can actually do this for!! I want a 3D scanning app made (from my design) similar to the many that are already on the market such as WIDAR, scanify, Qlone, etc.(happy with LIDAR technology or photogrammetry) * Page one is the page seen in the App/android Store and will be the logo only that opens up * Page Two has the logo at the top of the page and beneath it a short explainer video (that I will supply - with an ‘x’ in the top right corner to stop the video for people who do not want to watch the entire ...

I'm seeking a proficient web developer to bring my fleet management project to life. This browser-based application should facilitate the management and coordination of a vehicle fleet by offering several functionalities. The app's core features should include: - Weekly mileage entry: This feature aids in optimizing vehicle utilization by recording the distance each vehicle covers within a week. - Driver usage history: This allows administrators to oversee drivers' vehicle usage over time, providing insight into drivers' habits and fleet usage trends. - Insurance and permit renewal reminders: Automatic notifications for when insurance policies and permits are due for renewal, ensuring we stay on top of legal requirements. - Maintenance and expense recordin...

I want someone to show me how to browse web application using Linux command line, you must have a Linux machine to show me.

I'm seeking an experienced and innovative UI/UX designer to give my web application a modern, minimalist facelift. The key issues I'm hoping to address include confusing navigation and inconsistent branding. Your work primary focus will be to revamp the content browsing feature, which requires a user-friendly and intuitive redesign. Ideal Skills: - Proven expertise in UI/UX design - Proficiency in creating a minimalist, modern design aesthetic - Ability to develop user-focused navigation systems - Experience in creating consistent branding applicable across a platform - Reduce the total clicks to reach the desired category/listing - Ability to deliver the project as Figma + HTML & CSS files. Only designers with a proven track record in these areas ne...

Programming a social plateform on new customize idea

I have a specific vision for a minimum viable product of an iOS app. It will contain several features, all of them crucial to the app functionality. Key Features to be De...brand elements effectively into the UI/UX of the app is of utmost importance. Ideal Skills and Experience: The freelancer should be an experienced iOS developer, able to transform business ideas into digital solutions. They should also have skill and experience in: * Native iOS development * Push notification mechanics * Building user profiles and content systems * Incorporating branding into app design Your previous experience creating similar applications will be a significant advantage. Please detail such experience when you bid. Conclude your proposal with the word "Apple" to confirm you underst...

ಕನ್ನಡ ಭಾಷೆ ಮಾತನಾಡಲು ಮತ್ತು ಓದಲು ಬರುವ ಅನುಭವಿ ವೆಬ್ ಅಪ್ಲಿಕೇಶನ್ ಪರಿಣಿತರ ಅಗತ್ಯವಿರುವ , ನಾನು HTML/CSS, JavaScript ಮತ್ತು PHP ಯಲ್ಲಿ ಪ್ರವೀಣರಾಗಿರುವ ಪೂರ್ಣ-ಸ್ಟಾಕ್ ವೆಬ್ ಡೆವಲಪರ್‌ನ ನೋಡುತ್ತಿದ್ದೇನೆ ಪ್ರಮುಖ ಕೌಶಲ್ಯಗಳು ಮತ್ತು ಅನುಭವ: - HTML/CSS, JavaScript ಮತ್ತು PHP ಯ ಅತ್ಯುತ್ತಮ ಜ್ಞಾನ. - ಪೂರ್ಣ-ಸ್ಟಾಕ್ ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಅಭಿವೃದ್ಧಿಪಡಿಸುವಲ್ಲಿ ವ್ಯಾಪಕ ಅನುಭವ. - ಜಾಂಗೊ ಚೌಕಟ್ಟಿನಲ್ಲಿ ಪ್ರಾವೀಣ್ಯತೆ. ಆದ್ಯತೆಯ ಚೌಕಟ್ಟಿನ ಜ್ಞಾನ: - ಬ್ಯಾಕೆಂಡ್ ಅಭಿವೃದ್ಧಿಗಾಗಿ ಜಾಂಗೊ ಫ್ರೇಮ್‌ವರ್ಕ್ ಅನ್ನು ಬಳಸಿಕೊಂಡು ಅನುಭವವನ್ನು ಹೊಂದಿರುವ ಡೆವಲಪರ್‌ಗಳಲ್ಲಿ ನಾನು ವಿಶೇಷವಾಗಿ ಆಸಕ್ತಿ ಹೊಂದಿದ್ದೇನೆ. ಡೇಟಾಬೇಸ್ ಅಗತ್ಯತೆಗಳು: - ನನ್ನ ವೆಬ್ ಅಪ್ಲಿಕೇಶನ್‌ಗಾಗಿ ಪ್ರಾಥಮಿಕ ಡೇಟಾಬೇಸ್ ಪರಿಹಾರವಾಗಿ ಸರಿಯಾದ ವೃತ್ತಿಪರರು MySQL ನಲ್ಲಿ ಚೆನ್ನಾಗಿ ತಿಳಿದಿರಬೇಕು. MySQL ಡೇಟಾಬೇಸ್‌ಗಳನ್ನು ನಿರ್ಮಿಸುವ ಮತ್ತು ನಿರ್ವಹಿಸುವ ಹಿಂದಿನ ಅನುಭವವು ಒಂದು ಪ್ಲಸ್ ಆಗಿದೆ. ಪಟ್ಟಿಮಾಡಲಾದ ಭಾಷೆಗಳಲ್ಲಿ ಪ್ರವೀಣರಾಗಿರುವ...

An application needs to be coded in flutter. Only the design part is important, I will do the functionality myself. It will be a video-based training platform, so you will need a video player, there will also be a question-and-answer section.

I'm seeking an experienced penetration tester to perform a full-scope test on my web application. An intricate understanding of web applications and their vulnerabilities is crucial. Your responsibilities would include: - Identifying vulnerabilities within my web app - Suggesting and implementing proper security measures - Ensuring all functionalities and components are secure • Developed secure SDLC policies and standards for Web apps. Built Application Security (AppSec) program from scratch. • Perform Internal and external penetration tests against systems to identify vulnerabilities. • Collaborate with the application development teams and develop test cases, which can check the security of applications, databases and authentication mechanism...

...defense application to the Department of Education. This task calls for a nuanced, careful approach, with full knowledge of the application requirements and process. - Expertise Requirement: - Comprehensive understanding of borrower defense applications - Exceptional writing skills for clear, cogent complaint detailing - Experience with similar cases related to education financing - Reliable and transparent communication throughout the process The ideal freelancer for this task should have a legal background or experience in handling Department of Education cases. Familiarity with student loan-related cases is crucial. They should be able to transform my experience and concerns into a strong, well-detailed complaint fitting within the borrower ...

Job Request: Developing Coffee Traceability Solution We are seeking a freelancer to develop a traceability solution for a South American coffee brand, to be showcased at a Coffee fair in the US in April. The project details are outlined in the following files: ● Complete Version ● Simplified Version Track and Trace .mp4 ● Additional Comments Coffee ● Coffee Trace BO Mockup (Complete Version).pdf ● Coffee Trace BO Mockup (Simplified Version).pdf The objective is to create a Minimum Viable Product (MVP) based on the "Simplified Version" documentation attached, with scalability in mind for future iterations and other commodities. The project entails implementing a track and trace tab on the website, displaying blockchain-recorded product information when users scan QR codes att...

Login page for client login. Each client to have a list of their sites and customers with addresses and phone numbers. Each client can complete a form for each of their site addresses. History for each site addresses that the client can look back on. Form when completed can be emailed in pdf to the clients customer. Add basic customer details and address page. When a new form is opened it shows the last completed details next to the space to enter new details. Buy credits through PayPal, each form created uses a credit. The system is to keep a record of smoke detector testing at each address. Each form needs to be able to manually add smoke detector type, location, pass / fail, and note. Smoke detector type and location to be editable by client. **How The System Works** Client makes...

is our website. Please check it out. It''s an application designed to allow reps to go to any webpage, drop notes on the webpage, save them to that URL, and then when they present that webpage to an audience via screen share the audience is shared a clean emulated view of the rep's screen and the rep navigates from the view that has notes. The notes help the rep. We are looking for a developer that can come help us with our CURRENT solution and NOT tell us that they want to rewrite everything. These are things we know need to be done: - Because openGL is not working on Mac, we need to create a wrapper that allows our Mac CEF instance to be functional. - We need to finish the UI - We need to publish our app the associated app stores.

I am looking for a competent developer to integrate into an existing chat application that uses React for the frontend and FastAPI and Python for the backend. This project is compiled inside a Docker container. What I need is real-time messaging functionality, to ensure seamless async messaging. Key Responsibilities: - Incorporate into an already created chat application - Implement real-time messaging, enabling async communication to the frontend Ideal Skills and Experience: - Extensive experience with Python, FastAPI, and - Familiarity with Docker containers - Proficiency in JavaScript, specifically knowledge in React.js would be highly advantageous Note that I am aiming to have this project completed within the next few days, so your prompt response...

hi, I need you to help me generate the necessary scripts for creating this google chrome extension. I'd like to achieve this function: with this extension, when i right click on the text in any website, I can select to use this extention. then it will contact chatgpt and feed the selected text into chatgpt, then it will return a pop up window that contains the chatgpt response.

I have been advised to obtain the advice of a conveyancing solicitor. My father recently passed away and I am submitting an application for confirmation (Sheriff Court - Aberdeen). The will includes the transfer of property to the spouse. The Search Sheet of the property has a slightly different name to my father in the will and death certificate.

I require a UI/UX designer capable of delivering a high-quality, interactive web application design. You'll need to create elements that allow users to connect and communicate effectively with each other. Scenarios and tasks associated with the user interaction should be kept at heart while sketching out the design. Key requirements include: - Proficiency in creating designs that enhance user interaction - Experience in designing interactive web applications - Understanding of creating user-centric designs - Ability to work within project deadlines Ideally, you should have previous experience in designing web applications focused on social interaction and communication. The designs need to be clean, intuitive, and aesthetically pleasing. Your goal should be to ...

...management app for both Android and iOS platforms. Key Features Required: - Account Login: The application must support user interaction through a secured account login system. - Calendar Integration: The app should feature a calendar integration system for scheduling and tracking events efficiently. - Attendee Registration: I want an easy-to-navigate system for attendee registration within the app. - In-App Notifications: A vital feature of this app is a consistent and reliable in-app notification system to alert users about event updates. - Chatrooms Ideal Experience and Skills: - Proven experience in developing both iOS and Android applications - Expertise in user interface and experience design - Substantial knowledge in building secure login systems - Pro...

I'm seeking a proficient .NET developer to aid in the development of a specific desktop application. The critical requirement for this project revolves around the encoding of RFID numbers into RFID labels, leveraging the TSC T800 Printronix printer SDK. The application must: - Incorporate user registration and login features. - Efficiently and accurately encode RFID numbers into labels using the TSC T800 Printronix printer SDK. - Seamlessly integrate the aforementioned SDK into our existing software. Ideal Skills: - Solid experience in .NET, specifically in Desktop application development. - Proficiency in SDK integration, particularly with printer SDKs. - Familiarity with user registration and login functionalities. - Knowledge and prior utilization of TSC T80...

I'm in need of an expert who can integrate License4J into my standalone Java application for licensing purposes. Key Responsibilities: - Implement License4J into my Java standalone application. - Ensure correct functionality of the software licensing. Ideal Skills and Experience: - Extensive experience in Java programming. - Prior experience in working with License4J. - Understanding of software licensing concepts. The aim of this project is to ensure our software has the necessary licensing protections and adheres to copyright laws. In your proposal, kindly include your relevant experience in similar projects to enable me to make an informed decision.

You must be RIBA or similar certified and UK Based to be considered. I need an architect with considerable experience in planning applications to help me submit a prior approval application for 4 self contained flats above an existing block of flats. What do we need to achieve? • Make a thorough assessment of my property and prepare a comprehensive set of documents necessary for the approval process. We already have plans, elevations, sections in relation to an already obtained Prior Approval for a single storey. We now wish to resubmit for an additional storey due to the new GDPO rules from August 2020. We should redraw the plans, write the D+A statement from the existing as reference. • Successfully submit and gain approval. Key Project Features: • Style: The...

I'm looking for an expert in ServiceNow development to create a custom application. While I lack a defined set of requirements, I need a professional who can provide guidance in shaping the scope. Ideal Skills: - Proficiency in ServiceNow development - Experience in building custom applications on ServiceNow - Capability to analyze needs and define application requirements - Problem-solving mindset The functionality of the application will depend on the determined requirements, but the developer should be prepared to build custom apps in ServiceNow that may involve data analysis, customer relationship management, incident management, among other possibilities. The final product should drive efficiency and add value to the user experience.

Looking to significantly improve the user experience of our SaaS application. Transforming it into a clean, organized and visually intuitive layout for optimal use. Key Skills: - UX/UI design with a proven portfolio - Experience in designing for SaaS applications - Proficient in user-centered design techniques - Knowledge on how to make an intuitive, easy-to-navigate, and efficient interface. Your proposal should indicate: - Your approach to this project. - Any similar past projects you have undertaken.

As an individual who has already registered as an app publisher with Microsoft, I'm looking for a professional to assist me in publishing my .exe application. Although I'm not certain, it's possible that my application isn't currently complying with the policy requirements of Microsoft. Hence, I need: - A freelancer experienced in the Microsoft app publishing process. - Familiar with Microsoft's policy standards and can ensure the application's adherence to them. - have concerns regarding our package developer/builder and Code Signing certificate, which may have contributed to the rejection. To successfully fulfill this task, an ideal candidate would be someone who can navigate the necessary compliance and publishing procedures of Microsoft&#...

Hi, I am seeking a skilled .NET developer to assist me with an ASP.NET project. This project involves working with existing code and requires someone with experience in ASP.NET. The ideal candidate should have a strong understanding of the ASP.NET framework and be able to work with ADO.NET. The project is expected to be long term and having knowledge of SQL Server. Freelancer and Team both are welcome. Looking forward. Dipak

I am seeking a competent marketing team that can effectively increase my brand's awareness, generate leads, and improve customer retention aimed at other businesses. The planned marketing strategy should primarily utilize digital channels. The best fit for this role will have the following skills and experience: - Proven track record in developing and executing successful B2B marketing campaigns using digital channels - Proficient understanding of lead generation and customer retention strategies - Strong knowledge of brand awareness strategies in the B2B market space - Excellent digital marketing proficiency across various platforms - Ideally, a team experienced in tailoring effective marketing strategies for B2B clients.

This project is to deliver a website as well as mobile apps that provide real time and historical information on fuel prices across geographic locations. The data that drive the project are expected to be crowd sourced - provided by numerous users who have bought fuel at the station they report on. The project will like to replicate the one available at The underlying database, at the minimum, should have the structure in the attached image

I'm looking for a proficient developer capable of integrating with the Feishu API. The primary aim of this project is to program an automated system that can post various types of messages in designated conversation threads on the Feishu chat application. Key job requirements include: * In-depth knowledge of Feishu API integration * Experience with server-side scripting for automated messaging systems * Familiarity with Feishu chat workspace, channels, and threads The system should be able to send: * Regular text messages * File attachments * Notifications regarding SSIS Job Failure or Success Your work will be instrumental in improving team communications by establishing instant Feishu alerts for both successes and failures. Please take into account that th...

hotel booking application TECHNOLOGY ASP.NET CORE WEB API ,ANGULAR ,DATABASE SQL SERVER CLOUD AZURE ENTITYFRAMEWORKCORE

As an experienced C programmer with specialized skills in stm, I'm searching for a proficient LVGL developer who can create an application set to run on an RTOS system. This app will necessitate abilities in creating GUI elements, such as buttons and sliders, and competence in image display. Key Features: - Developing GUI elements (buttons, sliders, etc.) - Managing Image display Ideal Experience: - Proficient in STM and C programming - LVGL Development - Experience working with RTOS systems - Advanced skills in GUI and Image Display Integrations A successful candidate will create an LVGL application incorporating these details, optimized for performance and usability on RTOS platforms. Please provide a portfolio showing experience in this space. Thanks.

...web application for information sharing. My primary objective is to create an interactive platform where users can generate and share content. This project's scope includes but is not limited to: - Designing and developing an interactive information sharing web application. - Integrating a user-generated content feature allowing users to input, modify, and share their content. Ideal Skills and Experience: - Proven experience in web application development and UI/UX design. - Strong knowledge in user-generated content integration. - Ability to create platforms that are user-friendly, efficient, and secure. - Good understanding of current development tools and programming languages. I need a creative thinker who can provide innovative solutions and de...