Voip project java source codepekerjaan

...be effective enough for the tasks. Key project requirements: - No third-party services like Twilio should be used. - The solution should be compatible with Android v9 and above. - Preferred languages for development are Java and Python, or other as needed chosen for their stability, simplicity and adaptability. - The programming solution needs to be able to integrate the necessary AI model or algorithm, whether that be Natural Language Processing, Machine Learning, Deep Learning or other. This will be determined based on project requirements. - The AI solution should be cost-effective given the texts to be generated would be simple product/service queries, bookings for my spa salon. Ideal freelancer for this job: - Proficient in Java and Python. ...

I'm seeking an experienced web developer who can engineer a code injector.I am looking for a Web & JavaScript developer. I enjoy playing the "Crash" game on BC Game, which is a betting website However, the website's automation feature that allows users to upload their own scripts is causing frequent errors and disconnections. To avoid these issues, I am looking for help to inject my script into the Browser console using TeamViewer on my PC. I need assistance in running the script smoothly and making any necessary modifications to the JavaScript code. If you can help me, please reach out with your best quote Key Responsibilities: - Morph existing code to enhance functionality and interactivity - Create robust and secure user authentication syst...

...require effective android developers to convert Figma designs into UI and integrate with existing browser code. Here is what specifically needs to be done: - Convert Figma designs to an Android compatible UI, specifically compatible with Android 11 (R). - The UI includes elements like navigation menus, interactive forms, and multimedia integration. - Integrate the newly created UI with our existing browser code, which is written in Java. Applicants should have the following skills: - Proficiency in working with Figma for UI designs - Hands-on experience with Android development, particularly Android 11(R) - Strong coding skills in Java - Expertise in integrating UI designs to pre-existing code. If you have developed interfaces for android applica...

I'm looking to implement SMS and Whatsapp APIs in Java in order to automate business processes for International users (EU, US, CA, AUS). We should be able to specify the receiver number (with country code) along with the message. The messages are transactional (no bulk messaging). Key Requirements: - Integrate SMS and Whatsapp APIs from any cost-effective gateway into Java code. - Ensure the ability to send messages via SMS and Whatsapp to receiver numbers. - Create a reliable solution and demonstrate it working on numbers in given countries. Ideal Skills: - Experience in API integration, specifically SMS and Whatsapp APIs - Java

I'm seeking an innovative solution to revolutionize our daily e-commerce operations through AI technology. This project demands a skilled developer or team with a strong background in AI, specifically with capabilities in data analysis, natural language processing, and image recognition. Here’s a detailed overview of our requirements: **Core Functions:** - **Data Analysis:** The AI should be proficient in analyzing varied data types with a primary focus on improving e-commerce operations. - **Natural Language Processing:** Implementing NLP to enhance customer support interactions, making them more efficient and personalized. - **Image Recognition:** To streamline inventory management by quickly identifying products and sorting them accordingly. **Targeted Daily Activiti...

Seeking a skilled IMS Specialist to enhance our VoIP systems. The project involves system configuration and troubleshooting, with a focus on integrating new functionalities. Ideal candidates will have experience with: - Expertise in VoIP technologies and systems. - Proficient in system configuration tailored to business needs. - Strong analytical skills for effective troubleshooting. - Experience in integrating VoIP functionalities such as call routing, voicemail, and call recording. Your role will be pivotal in ensuring our VoIP systems are configured for optimal performance, integrating key functionalities to enhance our communication capabilities. This includes troubleshooting any issues that arise during the integration process. Your knowledge and e...

I need an automatic telegram program or software that modifies automatically generated bare code

I need to create two websites in HTML, I already have both similar codes, I just need an identical code for myself I need them to be mobile responsive

...sizes. Ideal skills for this project: • Expertise in web development and designing, ensuring a good user experience and a pleasing aesthetic. • Exceptional command over HTML, CSS, JavaScript, and other related tech stacks. • Database/SQL • Prior experience in crafting similar projects, specifically related to user profiling. • Understanding of user interface design and user-friendly navigation patterns. • Familiarity with the latest web trends to provide a modern and fresh look. In a nutshell, I am looking for someone who can assist in providing an effortless and friendly experience to all visitors, while delivering a comprehensive view of each individual listed on the site. Be ready to provide references or samples of previous work similar to th...

I am seeking an experienced software d...ChatGPT to select tests based on change points. As the client, I haven't specified a preferred programming language so you have the freedom and flexibility to use any language that you think is best suited for this project including but not limited to Python, Java, and C#. Ideal candidates for this project should: - Have profound knowledge and experience in AI, preferably also with ChatGPT - Have a solid background in software development - Be capable of providing a detailed project proposal outlining how they plan to tackle this project before commencing. This project represents a terrific opportunity for those who are interested in leveraging their AI skills to come up with innovative ...

I'm seeking proficient software developers to create a program which automatically selects and lists test items based on inserted change points. The primary function of this software should be: - Automatic selection of tests ...this software should be: - Automatic selection of tests - Identifying change points - Lists compiled of identified test items The ideal freelancer for this role should have a strong knowledge about test selection, change point identification, and test item listing within a software. While the language preference for the project has not been specified, extensive experience in Python, Java, or C# is advantageous. The anticipated timeline is within a month from the project commencement. Therefore, a candidate who can commit to a tight tu...

I'm seeking a dedicated Java professional for tasks within my active project.

Seeking a skilled help install the Java Apache Mail Enterprise Server (James) on the IBM Cloud platform. Ideal candidate skills and experience: - Proficient in IBM Cloud - Familiar with Apache James (mass email services) - Familiar with Google's new spam email guidelines - System security Key responsibilities include: - Manage user access privileges - Manage server resources Initial project bid: - Assist with giving you and another developer access privileges to IBM Cloud system Previous experience in similar projects is required. I look forward to seeing your proposals.

I am experiencing troubling UI issues in my Java 21 application after upgrading JSF Primefaces to the latest version. The application is deployed on Windows. The challenges include: - Alignment issues - Missing buttons or elements - Styling inconsistencies I need a proficient Java developer with substantial experience, particularly in working with Java 21 and JSF Primefaces. The freelancer should be able to efficiently diagnose and resolve these issues to restore the UI functionality and aesthetics of my application. The successful applicant should include their specific experience in dealing with such UI issues, especially after version upgrades. Please, no general applications - I'm keen on targeted experiences and direct resolutions to my problem. Good commu...

I have a task to create a simple desktop application from biological databases based on a database that I have initially created, I have no idea at what level the database is made. I would need help with this project quickly because. the database is in SQL and the application does not matter, the most desirable one is in access, java In general, the project is not supposed to be complicated, it is supposed to be a desktop application in which it will be possible to search for information from a database. I just started the topic of astronomical observations, but I had a problem with the relationships between tables in this topic, so later I started a different topic, but it is In general, it doesn't matter which one, it's about the technical side of the task...

I require a spanish speaking knowledgeable developer who can effectively create an all-encompassing Learning Management System (LMS), specific to Venezuela. Key Features: - Course Management - User Management - Assessment Tools The LMS should have a low-code platform where complex applications can be developed with minimal coding. Moreover, the system should seamlessly integrate with resources from Khan Academy while also having a custom-tailored learning approach. Ideal Skills: - Extensive low-code development - Proven expertise in LMS development - Experience with Khan Academy integrations - Ability to customize a learning system Your work will directly contribute to elevating the online learning experience for users in Venezuela.

I am seeking a skilled API developer with a strong background in PowerBI for an exciting project focused on extracting data from various Web APIs for analysis and reporting purposes. The ideal candidate will bring a mix of technical expertise, creativity, and problem-solving skills to the table. **Key Responsibilities:** - Develop and implement data extraction solutions from Web APIs to PowerBI. - Ensure the integrity and accuracy of data retrieved. - Optimize data retrieval processes for efficiency and reliability. **Skills and Experience Required:** - Proficiency in Python, Java, or JavaScript; with strong emphasis on Python due to its widespread use in data manipulation and API interactions. - Extensive experience with PowerBI, including but not limited to setting up dat...

I'm looking for a talented mobile game developer to bring my vision of a 2D card game to lif...the adult demographic. **Ideal Skills and Experience:** - Strong programming skills in C#, Java, or any relevant languages used in mobile game development. - Previous experience in developing card games is highly desirable. - Knowledge of the latest trends in mobile gaming, especially in the card and puzzle genres. - Experience in implementing social sharing features, leaderboards, and multiplayer elements to boost engagement. - Familiarity with the process of publishing games on the App Store and Google Play Store. In your proposal, please include a brief overview of your approach to developing this game, any similar projects you've worked on, and why you think you're a g...

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I'm seeking an AI Vision and NLP Engineer to undertake a groundbreaking project aimed at transforming user interaction within our mobile application. This role requires a unique blend of skills and experience, as we're integrating comprehensive AI features, including image recognition, natural language processing (NLP), speech recognition, and optimizing these services within a Docker pipeline for deployment on both Android and iOS platforms. AI engineers in Indonesia are preferred. **Ideal Skills and Experience:** - Proficiency in image recognition technologies and methodologies. - Expertise in natural language processing (NLP) to comprehend and interpret user queries and responses. - Capability in speech recognition to facilitate voice-enabled commands and features. - ...

Seeking an experienced firmware developer for an in-depth review of my TI MSP430 device's source code. Mainly, the device's code is used for controlling hardware components. Key Responsibilities: - Perform a thorough review of the source code, focusing heavily on input/output handling and interrupt handling. - Optimize the code to deliver better performance and efficiency. - Enhance code clarity and maintenance for future developments. Ideal Candidate: - Proficient in Assembly Language and C. - Extensive experience in firmware development and code optimization. - Good understanding of TI MSP430 architecture. Your contribution will enhance the functionality and life cycle of the hardware components. Looking forward to you...

Python code to scrape data from granvine

background service push notification in debug mode working but release mode not working flutter code

...or systems that proactively address cyber threats. - Capability to work on a tight deadline, aiming for completion ASAP. **Ideal Skills:** - Proficiency in programming languages relevant to AI and cybersecurity (e.g., Python, C++, Java). - Experience with AI technologies such as machine learning, natural language processing, or neural networks in the context of cybersecurity. - Familiarity with current cybersecurity challenges and the ability to propose innovative solutions. - Excellent problem-solving skills and the ability to work independently. This project is urgent, and I am looking for someone who can dive in quickly to provide innovative research and development solutions in cybersecurity AI focusing on data protection and intrusion detection. The end goal is to c...

I'm in need of an exp... and other interactive elements. - Tracking and reporting capabilities for assessments. **Ideal Skills and Experience:** - Proficient in Android app development (Kotlin/Java). - Experience with multimedia content (video and audio). - Familiarity with developing custom interactive quizzes. - Strong UX/UI design skills, with a portfolio showcasing previous work in developing visually appealing and user-friendly interfaces. - Knowledge of implementing customizable features in an app. - Previous experience in building LMS applications or similar educational tools would be highly beneficial. By applying to this project, you'll have the opportunity to contribute to an impactful educational tool that seeks to make learning accessible and engagi...

Source page creation ability (newspaper article, magazine article, academic journal article, social media post, speech, debate, news television program, radio news program, radio talk program, political television advertisement, political flyer or pamphlet, etc.) and the ability for admin to edit background images for the different source page types

...in game development, with a portfolio showcasing completed projects. Proficiency in Unity or Unreal Engine for coding-required development. Ability to work with non-coding platforms like Kahoot for interactive game-based formats. Familiarity with developing for iOS (SWIFT), Android (Java), and Windows/mac platforms. Creativity to design engaging and educational content within the game structure. Excellent communication skills and the ability to work collaboratively with our team. Responsibilities: Develop and code the game based on our completed storyboard and prototypes available in Figma and Adobe XD. Implement interactive and educational gameplay mechanics according to the game's themes. Ensure the game is compatible across iOS, Android, and Windows/mac platforms....

...designer/developer to help reimagine an open source project. The major goals for this redesign are improving user experience, enhancing functionality, and modernizing the design overall. Expertise in HTML, CSS, and JavaScript is necessary to bring this project to fruition. Key Client Requirements: - Thorough experience with HTML/CSS/JavaScript stack. - Familiarity and experience with open source projects. - Ability to improve current user experiences. - Capability to add innovative and relevant features. - Modernize the overall project design to keep up with the latest trends. What I'm Expecting from Freelancers: - Only those with relevant experience need apply. - Demonstration of relevant past projects. - Clear and detailed strategy for underta...

I am on the hunt for an exceptional BTC/USDT trading Algorithm developer with expertise in Java, Python, and JavaScript. Profound knowledge in machine learning and deep learning will be advantageous. You will be responsible for the development of a unique software that mirrors the vision of our project. Key Responsibilities *Time series models like ARIMA ,STL , LSTM networks etc. * Machine learning models like regression models, decision trees, random forests, support vector machines etc. *Deep learning models, such as recurrent neural networks and convolutional neural networks etc. *Reinforcement learning techniques, such as Q-learning or deep reinforcement learning etc. *Technical analysis using various indicators or combinations of indicators to generate noise free, stat...

I'm looking for a capable freelancer who can help me install my customised PHP and JavaScript based code for my website on the Hostinger server. Proficiency in PHP, JavaScript and experience with Hostinger's platform would be ideal for this project. Here's a bit more about the job: - You'll be installing code on a already-purchased domain. - Prior experience with code installation on Hostinger is preferred. - Knowledge of server-side workings and installations is necessary. - A fast and smooth installation is required without affecting the website's functionality. Please only bid if you're confident in handling PHP and Javascript code and are familiar with the server environment of Hostinger. Knowledge in domain handling a...

...- **Save Calculations:** Feature to save calculation results for future reference, aiding in financial planning. **Reference Link:** I will provide a reference link to give you an idea of the expected outcome and design inspiration. **Ideal Skills and Experience:** - Proficiency in Android app development, with a portfolio showcasing similar financial or calculator apps. - Strong knowledge of Java or Kotlin. - Experience in implementing user-friendly UI/UX designs. - Ability to integrate advanced features like history tracking and graphical data representation. - Familiarity with saving and retrieving data locally on Android devices. This app should not only be functional but also visually appealing, intuitive, and easy to navigate. I am looking for a developer who can bring t...

I'm launching a service that requires a robust Backend Management Portal and API Gateway, specializing in our innovative Smart Recycling initiative. This platform will serve as the nucleus for our operations, and I'm in need of a skilled freelancer to bring this vision to life. **Functional Requirements:** - **User Management:...actionable insights from user behavior and system performance. - Strong understanding of user and transaction management principles. I'm eager to collaborate with a freelancer who can translate these requirements into a fully functional and secure Backend Management Portal and API Gateway. Your contribution will be pivotal in driving the success of our Smart Recycling Service. **Remark** - Backend: Use Java programing language. - Frone-end...

I'm looking for a ...through a series of updates, featuring prominently the implementation of In-App Purchases (IAP). Adeptness in handling Apple Store submissions and approval process is a prerequisite. Key Responsibilities: - Execute IAP implementation favoring a "single tier subscription" model. Understanding the specifics and subtleties of subscription-based purchases will be vital for this. - Update the existing code to ensure smooth functionality and enhance user experience. Ideal Candidate: - Proficient in React Native - Proficient in iOS submission and approval process - Familiarity with implementing IAP - Previous experience with subscription-based applications Let's work together to take this app to the next level. Your professional input and technic...

I'm looking to develop a streamlined, web-based tool designed to enhance the efficiency and ease of managing my Ubuntu servers. This tool would play a key role in handling various server tasks, monitoring, and scheduling, tailored specifically to my operational needs. Php or java for web and c++/golang/python for plugin on ubuntu. **Key Features Required:** - **Start/Stop Server Jobs:** Ability to initiate or halt server jobs on demand. - **Monitor Server Performance:** Real-time monitoring to ensure optimal server performance. - **Schedule Job Execution:** Set specific times for jobs to run automatically. - **Job Status Tracking:** Continuous updates on the status of each server job. **Frequency of Updates:** - The tool must be capable of checking and updating the status o...

Hi, I'm looking for someone to help me with selling dynamic QR codes. I don't need analytic data collected from the codes and do not need a platform to manage the codes. So I'm looking for someone who can help me generate dynamic QR codes and then design a campaign to get them out to the marketplace. If you have experience in this field, please get in touch as I would love to hear your id...someone to help me with selling dynamic QR codes. I don't need analytic data collected from the codes and do not need a platform to manage the codes. So I'm looking for someone who can help me generate dynamic QR codes and then design a campaign to get them out to the marketplace. If you have experience in this field, please get in touch as I would love to hear your ideas and wo...

Looking for an experienced developer to troubleshoot and resolve issues in our in-memory database system's code. The Language is Python! The project involves identifying and fixing bugs in the current implementation to ensure optimal functionality. Ideal candidates will have strong expertise in Python, debugging skills, and a deep understanding of database systems. Your task will focus solely on improving the codebase, I would also need you to send me a report of all the changes you made in simple words and just very short explenation. Skills Required: Python Debugging Database Development Problem-Solving We value precision and attention to detail. If you're passionate about clean, efficient code and have a track record of fixing complex issues, we'd l...

I'm seeking a skilled freelancer to undertake an near-term task that entails compiling current open-source projects, osmo-sgsn and osmo-pcu, on an older version of Ubuntu, specifically Ubuntu 10.04 LTS. The main objective behind this requirement is to ensure compatibility with testing an embedded system where upgrade of the OS is strongly not preferred. The system has existing releases of osmo-sgsn and omo-pcu running, where those versions were released about 7 years ago. **Key Requirements:** - Expertise in working with older Ubuntu systems, particularly Ubuntu 10 and 12. - Experience in compiling open-source projects, particularly current releases on older OS. - Ability to troubleshoot potential compatibility or dependency issues that might arise due to the older op...

We are looking to develop a mobile app that allows users to rate their political representatives, voice concerns, initiate petitions, and stay informed about relevant issues. The app will serve as a platform...security measures Optional gamification elements for user engagement Education resources on political processes and civic responsibilities Requirements: Experience in mobile app development for iOS and Android platforms Proficiency in programming languages such as Swift (for iOS) and Kotlin/Java (for Android) Familiarity with mobile app frameworks, RESTful APIs, and backend integration Strong UI/UX design skills to create visually appealing and user-friendly interfaces Ability to work closely with the project team to ensure seamless integration of backend services and ...

We’re looking for an experienced Java programmer with a strong background for Spring, Swing, and mobile support. Also, we require experiences on CRM and ERP programs covering Invoice, POS, Accounting of AR/AP, Inventory, Employee & Payroll,.. The project is expected to last for more than 3 months, so the ideal candidate should be committed and available for a longer duration. We will discuss the project in details with the selected coder. Please write down the “Understand” text Otherwise, your bidding will be neglected. If you have the necessary skills and experience, please submit your proposal along with relevant examples of your past work. 1. The first 2 weeks will be a trial period with 20 hours per week and 40 hours after a trial period. 2....

I'm looking for a highly skilled developer with and knowledge and experience in Oracle Database to utilize Java code exists in an SDK file. Then, to compile it and store it in Oracle DB. This Java code is used to call some APIs to integrate with other system. Required Skills and Experience: - Profound knowledge in Java and Oracle Database integration. - Experience with Java SDK, including extracting and utilizing Java classes. - Ability to diagnose and troubleshoot integration issues effectively if needed

I am seeking a...programming languages for a thorough source code performance review. Key Responsibilities: - Perform a comprehensive performance review on our existing source code. - Identify areas of potential improvement or optimization. - Share past work, demonstrating your ability to thoroughly review, understand, and analyze complex code. Ideal Candidate: - Experience with multiple programming languages (since the specific coding language wasn't specified) - Extensive experience in code review and optimization - Ability to share past projects demonstrating your abilities. Your application should include references to past work related to code performance review and optimization. I look forward to collaborating with a prof...

...created for a specific project several months ago. Unfortunately, the original programmer is no longer available, and I find myself in a position where modifications are necessary to address a critical issue and to enhance the overall performance of the DLL. **Requirements:** - Proficiency in C++ - Experience with DLL file structure and manipulation - Ability to debug and fix incorrect output issues - Skills to optimize and improve performance under various conditions **Objectives:** 1. **Bug Fixing:** There's an incorrect output when a particular function within the DLL is called. This needs to be identified and corrected to ensure reliability. 2. **Performance Improvement:** The DLL should be optimized to function more efficiently. This involves reviewing the code...

...users to easily find and filter options. - **Payment Integration:** Integration of a secure payment system to process transactions within the app. - **Booking and Cancellation System:** A reliable system that enables users to make and cancel bookings with ease. - **Photo Upload Capabilities:** Ability for users to upload photos related to their bookings. **Skills and Experience:** - Proficiency in Java or Kotlin. - Familiarity with Android SDK and Android Studio. - Experience with API integration for user registration, payment processing, and other features. - Ability to implement robust search and filter algorithms. - Previous experience in developing booking or similar apps is highly desirable. I'm looking for a freelancer who can not only implement the technical aspects...

I'm in need of a proficient coder capable of developing a complex algorithm in order to calculate the likelihood of a specific betting outcome for soccer matches. This algorithm will need to be highly precise, taking into account a variety of possible i...of a specific betting outcome for soccer matches. This algorithm will need to be highly precise, taking into account a variety of possible inputs and variables. Key Requirements: - Experience with statistical analysis and prediction algorithms - Strong knowledge in soccer analytics - Excellent coding skills Unfortunately, I won't be able to provide specific information for the matches, so the code should be flexible enough to adapt and learn from different data. Additionally, I'd appreciate it if the work could be ...

I'm seeking Individuals talented and patient teacher specialized in Java programming to deliver an introductory course for beginners. Here's what's essential for this project: - **Proficiency Level**: The course is aimed at individuals with no prior experience in Java. Hence, the content should start from the very basics. - **Number of Learners**: The class will be small, intimate, and highly interactive, with 1 to 10 students. This allows for a personalized learning experience and ensures each student can receive individual attention. - **Course Format**: The preference is for live online classes. This format should encourage real-time interaction, immediate feedback, and hands-on learning. Given this, the instructor should be comfortable conducting ...

Hello We urgently need a very skilled firmware developer to help in expanding & enhancing a market ready firmware device. You will help with things like MQTT integration, Python/Java programming , IoT device integration... Skills include: ▬ ▬ Python/NodeJS ▬ Java ▬ IoT integration ▬ AWS IoT Core ▬ Paho-MQTT ▬ WebSocket or Server-Sent Events (SSE) ▬ Flask or Django You need to be able to work in a very timely and efficient manner with great attention to detail. Please contact us I am ready to hire right away We are willing to discuss favorable budget terms for a long-term commitment Thanks,

I'm seeking an experienced full stack developer to craft a detailed and comprehensive full stack development course. This project is projected to last for more than three months. Key skills and experience: - In-depth knowledge of programming languages: Javascript, Java, Python - Experience with related frameworks: Django, SwiftUI, Flutter, Spring Boot - Proficient understanding of databases, specifically MongoDB -Must know about Doxker, Kubernetes, Unit testing tools like Junit, Mockito, and DevOp tools like Jenkins -Must be able to do projects also. Course specifics: -Course syllabus will be provided by us. - The course must cover a mix of front and back end development, utilizing above mentioned languages - Detailed and practical application of stated frameworks ...

...databases to access real-time information, including prices, product details, etc. - Language Proficiency: Fluent in English, with an added preference for proficiency in Egyptian dialect Arabic. - Problem-Solving Attitude: We are looking for a creative and solution-oriented individual who can tackle the challenges of integrating advanced AI models into a user-friendly call center interface. Project Goals: - Develop a functional MVP that can handle basic customer service tasks in a simulated environment. - Integrate speech-to-text for data input and text-to-speech for natural-sounding output, ensuring low latency for realistic conversations. - Connect the AI model to a local database for accurate, real-time business information retrieval. Deliverables: - A working MVP that s...

Project Description: Our project aims to develop an artificial intelligence-powered bot capable of executing spot and futures transactions in the cryptocurrency markets. The primary objective of the bot is to conduct market analysis, identify the best buying and selling opportunities based on real-time data, and automatically capitalize on these opportunities. Additionally, the bot should possess the ability to detect and swiftly execute arbitrage opportunities, reducing the need for manual trading and effectively assisting in portfolio management. Required Skills: - Strong programming skills, particularly in languages such as Python, Java, C#, especially in writing efficient, clean, and maintainable code. - In-depth knowledge of Blockchain Technology, finan...

...products. The ideal candidate will bring my vision to life, ensuring the app is user-friendly, efficient, and secure. **Key Requirements:** - Strong experience in Android app development - Proven track record of developing e-commerce applications - Proficiency in using Android Studio and Java/Kotlin - Understanding of RESTful APIs to connect Android applications to back-end services - Knowledge in implementing secure payment gateways - Ability to design a seamless and intuitive user interface **Project Scope:** - Design and develop the e-commerce app for Android devices - Set up a user-friendly product browsing system - Implement a secure login and registration feature for users - Create a shopping cart and checkout process - Integrate payment processing functionality ...