Embedded Systems Projects
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Configure Asterisk SIP trunk and user extensions
This project involves configuring an Asterisk private branch exchange (PBX) system with SIP trunking and user extensions. The service provider will install Asterisk version 20 or 18 on a virtual machine and carry out the necessary configurations for integrating SIP trunking from an internet telephone service provider. All user extensions will be enabled with features like call forwarding, voicemail access, scheduling and conferencing capabilities. The PBX configuration will allow simultaneous ringing to reach users on both internal and external phone numbers. Advanced functionalities like interactive voice response units and call queues will also be set up to improve routing of incoming phone calls to the appropriate users. Once testing verifies all features are working as intended, the fully configured virtual PBX will be handed over for use in the client's business communications. Bid submission for this project is invited from freelancers adept at Asterisk customization and implementation of telephony systems.
25 days ago17 proposalsRemoteopportunity
Need an experienced php developer
We seek a highly skilled PHP developer to expand our live tracking capabilities. The selected freelancer will integrate our system with Firebase to implement real-time notifications and updates. The developer must have extensive experience building APIs for live data synchronization between client and server systems. Some key responsibilities include utilizing Firebase's webhook functionality to forward device registration tokens to our backend, allowing the publication of notifications to specific devices or segments of users. The developer will also implement logic in our backend APIs to manage subscriber lists for different notification types and handle responding to requests from the Firebase console. Strong knowledge of JSON, REST APIs, and frontend-backend integration is required. Candidates must demonstrate past experience architecting similar real-time syncing solutions between mobile and web applications. Proficiency with PHP 7+, MySQL, and JavaScript/Node.js is mandatory. US-based freelancers are preferred for better communication and collaboration.
a month ago31 proposalsRemoteVirtual Recruitment Assistant
I already work with a very good freelancer, but we are getting busier. I now need a VA to work alongside me as I expand my Interim Management practice. Recruitment: Searching for candidates using LinkedIn Recruiter, building our Interim database, placing adverts on recruitment sites, and conducting initial filtering interviews via telephone and email. I am looking for someone who doesn't sit and wait for me to ask them to do things; I need someone who can be passionate about building the practice alongside me, someone who has creative ideas to generate more business and improve our marketing, website, systems and processes. The role would suit someone who wants around 5 - 10 hours per week, not necessarily in one hour per day slots, rather, as required; experience in a recruitment or similar background, can work from home, and must have a quiet space without distraction to make recruitment screening calls with potential candidates. Must be based in the UK, be a native English speaker, have great verbal and written communication skills, and be reliable, positive and enthusiastic.
a month ago41 proposalsRemoteopportunity
A programmer to develop a website where users can buy eBook
We are seeking a skilled programmer to create a user-friendly website where users can buy electronic past questions and eBooks. The website should have a modern design, intuitive navigation, and robust security features to protect user privacy and copyright. The programmer will be responsible for developing the website's front-end and back-end components, including the user interface, database management, sign on to purchase ebook and payment processing. They will work closely with our team to define the requirements and specifications of the website and ensure that it meets the needs of our users. Key Skills and Qualifications: - Strong experience in web development, including HTML, CSS, JavaScript, and PHP - Knowledge of database management systems, such as MySQL or MongoDB - Experience with eBook sale processing and conversion technologies, such as ePub or PDF - Excellent problem-solving and communication skills - Ability to work independently and as part of a team - Attention to detail and a commitment to quality If you are a talented programmer with a passion for creating innovative and user-friendly websites, we would love to hear from you. Please submit your resume and a portfolio of your work for consideration.
a month ago46 proposalsRemoteI need an AI chatbot with voice phone ability
We are seeking a talented AI Chatbot Developer or team. Indcluded in the responsibility is designing, developing, and implementing cutting-edge chatbot solutions powered by artificial intelligence. You will work closely with cross-functional teams to understand requirements, build conversational interfaces, integrate natural language processing (NLP) capabilities, and continuously improve chatbot performance. Responsibilities: Design and Development: Design, develop, and deploy AI-driven chatbots tailored to meet specific business objectives and user needs. Natural Language Processing (NLP): Integrate NLP algorithms and techniques to enable chatbots to understand and respond to user queries in natural language effectively. Conversation Design: Create conversational flows, intents, entities, and dialogues to ensure seamless interactions between users and chatbots across various platforms. Integration: Collaborate with backend developers to integrate chatbots with existing systems, databases, and APIs to fetch and update information dynamically. Machine Learning: Implement machine learning algorithms to enhance chatbot capabilities, such as sentiment analysis, user behavior prediction, and personalized recommendations. Testing and Optimization: Conduct thorough testing of chatbots to identify and fix issues related to functionality, performance, and user experience. Continuously optimize chatbots based on feedback and analytics data. Documentation: Create comprehensive documentation including technical specifications, user guides, and troubleshooting procedures for chatbot development and maintenance. Stay Updated: Stay updated with the latest trends, technologies, and best practices in AI, NLP, and chatbot development. Leverage new tools and frameworks to improve chatbot functionality and performance.
12 days ago22 proposalsRemoteBlockchain smart contract and Backend developer for a Startup
We are seeking a talented and experienced Mid-Level Smart Contract and Backend Developer with expertise in Web3.js, Ethers.js, Solidity, Node.js, Hardhat, and Foundry to join our dynamic team. As a key member of our blockchain development team, you will be responsible for designing, implementing, and maintaining smart contracts and backend systems to support our decentralized applications (dApps) and blockchain-based solutions. Responsibilities: Develop and deploy smart contracts on EVM blockchain platforms, ensuring security, efficiency, and reliability. Collaborate with the frontend development team to integrate smart contracts with user interfaces and ensure seamless user experiences. Design and implement backend systems using Node.js to support blockchain interactions and data management. Work closely with product managers and other stakeholders to understand project requirements and translate them into technical specifications. Perform code reviews, testing, and debugging to ensure high-quality, robust code. Stay up-to-date with the latest developments in blockchain technology and tools, incorporating best practices and emerging trends into our projects. Contribute to the improvement of development processes and workflows, driving efficiency and innovation within the team. Provide technical guidance and mentorship to junior developers, fostering their growth and development in blockchain technology. Requirements: Bachelor's degree in Computer Science, Engineering, or related field. 2+ years of experience in smart contract development with proficiency in Solidity. Strong understanding of blockchain technology, including Ethereum and other major blockchain platforms. Hands-on experience with Web3.js, Ethers.js, and Node.js for building decentralized applications and backend systems. Experience with development tools such as Hardhat and Foundry for testing and deployment of smart contracts. Solid understanding of cryptographic principles and security best practices in blockchain development. Strong communication and collaboration skills, with the ability to work effectively in a team environment. Proven track record of delivering high-quality software projects on time and within budget. Interview process: Total round 2 Round 1 - Get to know and Technical questions Round 2 - Task (Offline) If you are passionate about building innovative solutions and thrive in a fast-paced, collaborative environment, we want to hear from you! Please share your CV and past work!
a month ago17 proposalsRemoteFlutter developer with PHP experience
We are seeking a skilled Flutter developer with experience in PHP to assist in editing a mobile application, addressing existing issues, and preparing it for deployment. The successful candidate will be responsible for debugging, implementing enhancements, and ensuring seamless functionality across both iOS and Android platforms. Additionally, proficiency in building IPA and APK files and uploading them to TestFlight and Google Play is required. Responsibilities: Collaborate with the development team to identify and rectify bugs and performance issues within the Flutter application. Modify existing codebase to implement new features and improve app functionality. Utilize PHP skills to integrate backend services and databases with the mobile application. Generate IPA and APK files and conduct thorough testing to ensure compatibility and stability. Upload finalized builds to TestFlight for iOS and Google Play for Android distribution. Requirements: Proven experience in Flutter development, with a strong portfolio of mobile applications. Proficiency in PHP programming language for backend integration. Solid understanding of mobile app development lifecycle, including debugging, testing, and deployment. Familiarity with generating IPA and APK files and deploying them to TestFlight and Google Play. Excellent problem-solving skills and attention to detail. Preferred Qualifications: Experience with version control systems such as Git. Knowledge of RESTful APIs and web services. Ability to work efficiently both independently and as part of a team. Strong communication skills and a collaborative mindset. If you meet the requirements above and are eager to contribute to the enhancement of our mobile application, please submit your resume and portfolio for consideration. We look forward to welcoming you to our team!
19 days ago49 proposalsRemoteModification of v2ray/xray client, to run via command line
***Please read carefully before you submit proposal, don't submit 1. if you do not have time to complete in a week 2. if you are not familiar with golang 3. if you do not know how to modify open-source V2ray/Xray to be executed via command line or shell script on Android 8+ 3. if you want me to follow your way to submit project plan, I have described what I need and it is simple 4. if you require me to tell you every details of why I need this and how I will use it and .... I am seeking the skills of an experienced golang developer to modify the open-source V2ray/Xray client for command line execution on Android OS. KEY DETAILS: - **Operating System:** The modified client must function seamlessly on Android platforms, from Android 8. - **Interface:** This project will be focused solely on command line or shell script execution modifications. A GUI interface is not needed. You just need to provide a version that I can trigger via command line, such as: Start: v2ray connect server.json(or server.txt) which .json / .txt file will contain the parameters and server details Stop: v2ray disconnect - **Functionality:** The task will involve modifying an existing app which can be launched via command line. I assume the native tun2socks in the open-source will remain unchanged - Scripting: Shell Script Compatibility - This application should permit scripts to be run from the command line. This requires your android development skills to be coupled with a good understanding of shell scripting. IDEAL SKILLS & EXPERIENCE: The successful freelancer should demonstrate a strong background in software development, specifically in dealing with open-source clients. Proficiency in golang and in working with Android operating systems is a must, along with expertise in command line execution. Prior exposure with V2ray or Xray clients would be highly desirable.
19 days ago4 proposalsRemoteWebsite Testing
Comprehensive Website Testing Services 1. Introduction: We are seeking proposals from qualified vendors to conduct comprehensive testing of our website. The purpose of this testing is to ensure the functionality, usability, compatibility, security, performance, and content accuracy of the website. The selected vendor will be responsible for executing various testing types and providing detailed reports with findings and recommendations. 2. Scope of Work: The scope of this project includes conducting comprehensive testing of the Medha Immigration Consultants website to assess its functionality, usability, compatibility, security, and performance. The testing should cover all aspects of the website, including but not limited to: Functionality testing to verify links, forms, navigation menus, search functionality, interactive elements, and dynamic content. Usability testing to evaluate ease of navigation, layout, design consistency, readability, accessibility, and responsiveness across different devices and screen sizes. Compatibility testing to ensure compatibility with various browsers, operating systems, screen resolutions, and assistive technologies. Security testing to identify and address potential vulnerabilities such as SQL injection, XSS, authentication, authorization, SSL certificate installation, secure transmission of data, error handling, and logging mechanisms. Performance testing to determine website capacity, response times under heavy load conditions, server and database performance, image and media optimization, caching mechanisms, and monitoring of performance metrics. 3. Deliverables: The testing service provider is expected to deliver the following: Detailed test plan outlining the testing approach, methodologies, tools, and schedule. Test cases and scenarios covering all aspects of the website. Test reports with findings, recommendations, and prioritized action items. Documentation of identified issues, including severity levels and sugge
15 days ago25 proposalsRemoteSenior Accountant - International Operations
Job Title: Senior Accountant - International Operations Location: Remote About Us: We are a leading group in the luxury food industry, encompassing Exmoor Caviar, Shah Caviar, and Caviar Biotec. Our mission is to deliver unparalleled quality and sustainability in caviar production and distribution. With offices in the UK, US, and The Netherlands, and a customer base spanning the UK, EU, South Korea, Australia, and the US, we are dedicated to excellence and innovation in our field. Job Summary: As a Senior Accountant for International Operations, you will play a critical role in managing and integrating the accounting functions across our brands. This role demands a high level of proficiency in cost accounting, financial planning, and forecasting to support our dynamic and growing business. The ideal candidate will be a strategic thinker with a keen eye for detail and a passion for driving financial efficiency and effectiveness in a global setting. Key Responsibilities: Develop and maintain comprehensive cost accounting systems and practices to ensure accurate costing of products across all brands and locations. Lead financial planning and forecasting processes, including budget development, variance analysis, and financial modeling to support strategic decision-making. Ensure compliance with local, state, and international financial and tax regulations across all operating locations. Coordinate and prepare internal and external financial statements in accordance with GAAP and other applicable standards. Implement and oversee financial controls and processes to mitigate risk and enhance the accuracy of the company's reported financial results. Collaborate with cross-functional teams to support and drive business initiatives, providing financial insights and analysis to facilitate informed decisions. Manage and support the accounting team, fostering an environment of continuous improvement and professional development. Liaise with external auditors, tax advisors, and financial institutions as required to support financial operations and compliance. Keep abreast of industry trends, developments in accounting standards, and best practices to ensure the company's accounting practices remain current and competitive. Requirements: Bachelor's degree in Accounting, Finance, or related field. CPA or equivalent qualification preferred. Minimum of 5 years of experience in accounting, with a strong focus on cost accounting, financial planning, and forecasting, preferably in the food industry or FMCG sector. Demonstrated experience in managing accounting functions across multiple countries and dealing with international tax and financial regulations. Proficient in ERP systems and accounting software, with advanced Excel skills. Exceptional analytical, organizational, and project management skills. Excellent communication and interpersonal skills, with the ability to work collaboratively in a remote, multicultural environment. Fluent in English, with proficiency in additional languages considered an asset. What We Offer: A remote and flexible working environment. Competitive salary and benefits package. Opportunities for professional growth and development within a dynamic international company. A supportive and inclusive culture focused on innovation, quality, and sustainability. How to Apply: If you are passionate about making a difference in the luxury food industry and meet the above criteria, please submit your resume and a cover letter detailing your experience and why you are the ideal candidate for this role to [insert application email or platform]. We thank all applicants for their interest, but only those selected for an interview will be contacted.
a month ago17 proposalsRemoteLooking for Senior React Developer
Senior React Developer (Experienced in Canva SDK development) Role Overview: As a Senior React Engineer, you will be a key contributor to our development team, leveraging your extensive expertise in React SDK to build scalable and innovative solutions. Your role will involve working closely with cross-functional teams to design, develop, and implement cutting-edge features and functionalities. Experience with the Canva SDK will be highly valued, as it will enable you to enhance our platform with additional capabilities. Key Responsibilities: Develop robust and scalable front-end solutions using the React SDK. Collaborate with product managers, designers, and other engineers to translate requirements into technical specifications. Architect, design, and implement new features and enhancements to our platform. Conduct code reviews and provide constructive feedback to ensure code quality and maintainability. Explore and integrate Canva SDK functionality to enhance our platform's capabilities (if applicable). Requirements: Extensive expertise with the React SDK, with proven corporate experience in building complex applications. Strong proficiency in JavaScript/TypeScript and front-end development concepts. Experience with state management libraries such as Redux or MobX. Solid understanding of web technologies including HTML5, CSS3, and responsive design principles. Experience with version control systems such as Git. Bachelor's degree in Computer Science, Engineering, or a related field (preferred). Preferred Qualifications: Experience with the Canva SDK or similar design tool integrations. Familiarity with back-end technologies such as Node.js or Express.js. Knowledge of UI/UX design principles and best practices. If you believe that your skills and expertise align with the requirements of this position, please send us your CV for review. Additionally, if you have a portfolio or examples of previous work, we would be interested in seeing them. We are eager to assess your qualifications and establish a cooperative relationship as soon as possible. We look forward to hearing from you.
23 days ago25 proposalsRemoteLooking for Blockchain & Web 3 Developer
Role Overview: As a Blockchain & Web 3 Developer, you will play a crucial role in designing, developing, and implementing decentralized applications (DApps) and Web 3.0 solutions. Leveraging your expertise in blockchain technologies and decentralized systems, you will work on innovative projects that harness the power of blockchain for various use cases. Your responsibilities will include collaborating with cross-functional teams, architecting robust solutions, and staying updated on the latest advancements in blockchain and Web 3.0 technologies. Key Responsibilities: Design, develop, and deploy decentralized applications (DApps) on blockchain platforms such as Ethereum, Solana, or Polkadot. Implement smart contracts and blockchain-based protocols to enable secure and transparent transactions. Collaborate with product managers, designers, and other developers to translate requirements into technical specifications. Integrate blockchain technology into existing web applications and platforms to enable new functionalities and use cases. Research and evaluate emerging blockchain technologies and protocols to identify opportunities for innovation. Requirements: Solid understanding of blockchain technology, including smart contracts, consensus algorithms, and decentralized networks. Proficiency in programming languages commonly used in blockchain development, such as Solidity, Rust, or Go. Experience with blockchain development frameworks and tools, such as Truffle, Hardhat, or Remix. Familiarity with Web 3.0 concepts and protocols, including decentralized identity (DID), decentralized finance (DeFi), and non-fungible tokens (NFTs). Bachelor's degree in Computer Science, Engineering, or a related field (preferred). If you believe that your skills and expertise align with the requirements of this position, please send us your CV for review. Additionally, if you have a portfolio or examples of previous work, we would be interested in seeing them. We are eager to assess your qualifications and establish a cooperative relationship as soon as possible. We look forward to hearing from you.
23 days ago14 proposalsRemoteCryptocurrency Architect: Ethereum Wallet Development"
We are looking for an experienced cryptocurrency architect to develop Ethereum-based wallets. Your main task will be to design, develop and optimize wallets for storing, sending and receiving Ethereum and ERC-20 tokens. You will play a key role in ensuring the security, scalability and performance of developed wallets, as well as integration with other cryptocurrency services and platforms. Responsibilities: 1. Designing the architecture of Ethereum wallets taking into account security, scalability and performance requirements. 2. Development of smart contracts for interaction with the Ethereum blockchain and token management. 3. Creation of user interfaces for wallets for various platforms (web, mobile devices, desktop applications). 4. Optimization of wallet operation, including gas management, transaction speed and resource consumption. 5. Conducting security testing and optimization to ensure high reliability and protection against vulnerabilities. Requirements: 1. Experience with Ethereum and smart contracts on Solidity. 2. Deep understanding of the principles of operation of cryptocurrencies and blockchain. 3. Experience in developing user interfaces for cryptocurrency applications. 4. Knowledge of security methods in cryptocurrency systems. 5. Experience with scaling and performance optimization of cryptocurrency applications. We offer competitive salaries, participation in interesting projects in the field of cryptocurrency and blockchain, as well as opportunities for professional growth and development. Join our team and together we will create innovative cryptocurrency solutions based on Ethereum!
a month ago8 proposalsRemoteSry show case
Art show case it’s a project it’s a design for your ai Option 1: Design an engaging digital art gallery to showcase works from an AI artist. The gallery needs a sleek and intuitive interface where users can browse different series from the artist's portfolio as well as individual pieces. Each artwork should have a basic description along with metadata like the date of creation, software/medium used etc. Additionally, the site should feature some background on the artist's creative process and evolution. Technologies needed include HTML, CSS and JavaScript for core structure and interactivity. Responsive design is key so that the gallery looks crisp across devices. Loading times must be optimized for smooth user experience. Design, code and test all pages to ensure pixel-perfect layout, cross-browser compatibility and responsive behavior. Subject to approval, the finished product would be launched on a custom domain for the AI artist to connect with audiences and art enthusiasts worldwide. Looking for a skilled designer to rise to this unique challenge of showcasing AI-generated art through an innovative digital platform. OR Option 2: A captivating art display case is the focal point of this project. The goal is to design a visually stunning showcase that will elegantly display a collection of art pieces. The design should be modern, sleek, and functional, with a focus on showcasing the art in the best possible light. The display case will be made from high-quality materials, such as glass and metal, to ensure durability and longevity. It will be designed to accommodate a variety of art pieces, including paintings, sculptures, and mixed media installations. The design should incorporate lighting features that will highlight the artwork and create a dramatic effect. This could include LED lights, spotlights, or even a dimmable lighting system that allows for different moods and atmospheres. The display case will also feature a secure storage system to keep the art pieces safe and secure. This could include shelves, drawers, or hanging systems that allow for easy access and organization. In addition to the physical design, the project will also include a digital component. This could include an interactive display that allows visitors to learn more about the art pieces and the artists who created them. The display could also include a virtual tour of the art gallery or museum. The project will require close collaboration with the client to ensure that the design meets their specific requirements and preferences. The freelancer will need to work closely with the client to gather information about the art collection, the space available, and the budget for the project. The freelancer will also need to have a strong understanding of art and design principles to create a design that is both visually stunning and functional. They will need to be able to work independently and manage their time effectively to meet the project deadlines. Overall, this project is an exciting opportunity to create a unique and innovative art display case that will showcase a collection of art pieces in the best possible light. The freelancer will have the opportunity to work on a project that is both creative and challenging, and to make a significant impact on the visual landscape of the art gallery or museum.
10 days ago11 proposalsRemoteopportunity
Creation d'une application
Salon de Coiffure: Rendez-vous & Paiement en Ligne Nous sommes à la recherche d'un freelancer talentueux pour concevoir une application de salon de coiffure innovante. Notre objectif est de créer une plateforme conviviale et pratique pour les coiffeurs et leurs clients, facilitant la gestion des rendez-vous, la prise de rendez-vous et le paiement en ligne. Fonctionnalités Clés: Rendez-vous en Ligne: Les clients peuvent facilement réserver des rendez-vous en ligne via l'application. Ils peuvent choisir le coiffeur, le date et l'heure qui conviennent le mieux à leur agenda. Gestion des Coiffeurs: Les coiffeurs peuvent créer leur propre profil, afficher leurs services, leurs tarifs et leurs horaires disponibles. Ils peuvent également gérer leurs clients, accéder à leurs rendez-vous et suivre leur historique de paiement. Paiement en Ligne: L'application intègre une sécurisation robuste pour garantir les paiements en ligne sécurisés. Les clients peuvent choisir leurs moyens de paiement (carte bancaire, PayPal, etc.) et effectuer les transactions en toute confiance. Notifications et Reminders: Les clients et les coiffeurs recevront des notifications et des reminders pour les rendez-vous, les changements de horaires et les événements importants. Historique de Paiement: Les coiffeurs peuvent accéder à un historique complet de leurs paiements, ce qui facilite la gestion financière et la suivi des revenus. Interface Personnalisable: L'application offre une interface intuitive et personnalisable, permettant aux coiffeurs de personnaliser leur propre espace et de mettre en valeur leur style de coiffure. Soutien Client: L'application inclut un système de support client pour répondre aux questions et aux problèmes des clients en temps réel. Compatibilité avec les Appareils Mobiles: L'application est conçue pour être compatible avec les appareils mobiles, ce qui permet aux clients de réserver des rendez-vous en ligne à tout moment et n'importe où. Nous sommes à la recherche d'un freelancer avec une expérience solide dans le développement d'applications mobiles. Vous devez être capable de travailler en équipe et de respecter les délais impartis. N'hésitez pas à nous contacter si vous êtes intéressé par ce projet et à partager vos réalisations similaires.
19 days ago14 proposalsRemote