Integrate payment paypal jsp jobs

I am searching for an expert in both recruitment services and HR management familiar with Information tech roles in North America. You will be contributing to: 1. Talent Acquisition: Identifying & hiring potential candidates to ensure successful team growth. 2. Employee Onboarding and Offboarding: Designing processes to integrate new team members smoothly, and exit procedures maintaining respect and professionalism. 3. Process Development: Building effective HR processes to augment the organization's needs. 4. HR Systems Management: Leveraging systems to streamline HR activities. Ideal Skills: - Proficiency in hiring within the IT industry - Demonstrated excellence in onboarding and offboarding processes - Experience designing and managing HR systems. Your key role will...

I'm looking to build an e-commerce website from scratch using WordPress, specifically bricksbuilder. This will be a platform for...viewing and shopping experience on all devices. Key requirements: - Experience with Bricksbuilder on WordPress is a must. You should be able to create a scalable website that can accommodate a large number of products (initially around 100). - Payment integration: I'm looking to offer PayPal as a payment method, so prior experience with integrating PayPal into e-commerce sites is highly desirable. In summary, I'm seeking a skilled professional who can design and develop a fully functional e-commerce site, with a focus on user experience and seamless payment processing. Your expertise in bricksbuilder and e-com...

Seeking high-risk payment solutions expert for website! As a website owner facing payment challenges, I'm seeking a specialized profile to assist me: ? Understanding of risks ?️ Expertise in tailored solutions ? Ability to troubleshoot effectively If you have the necessary skills, reach out to me

I am in need of a proficient ap...to send and receive cryptocurrency - Viewing transaction history - Implementing secure password protection Cryptocurrency Support: - While we have skipped the question regarding specific cryptocurrencies we want to support, we do expect the hired professional to have versatility and openness towards working on various cryptocurrencies when necessary. Blockchain Platform: - The wallet should integrate with the bitcoin platform but also fork from litecoin. Skills and Experience: - Proven experience in app development, specifically in the fintech sector is essential. - Broad knowledge of blockchain technology and understanding of cryptocurrencies. - Experience with Ripple and Litecoin are necessary, as well as proficiency in secure password imple...

I am in need of an expert to integrate a WalletConnect payment gateway in my existing WooCommerce shop. This should be functional on both desktop web and mobile platforms. The ideal candidate should have: - Proven experience in Payment Gateway Integration. - Specific knowledge and experience working with WalletConnect. - Experience in WooCommerce development. - Knowledgeable about desktop and mobile web compatibility. Please note that existing payment options have been set up and the task will be primarily focused on integrating WalletConnect as an additional payment method. Your task will be deemed complete when customers can successfully make payments using WalletConnect on both mobile and desktop platforms.

I'm looking to migrate my existing WordPress website to Odoo. The main purpose of this migration is to integrate my website with the Odoo CRM/System. Ideal skills and experience: - Proficiency in WordPress and Odoo - Prior experience with website migrations - Knowledge of e-commerce and CRM integration Please ensure you have the necessary skills to handle this project efficiently.

...real-time tracking of deliveries and location of nearby fashion retailers . It's essential for customers to be able to monitor their order's progress from the moment it's picked up to the time it reaches its destination. - Payment Integration: The app should integrate PayPal as the preferred payment gateway. Customers should be able to make quick and secure payments through the app. Ideal Skills: - Experience in developing mobile apps for both iOS and Android - Proficiency in real-time tracking system development - Prior experience integrating payment gateways, preferably PayPal - Understanding of user experience design in the context of a delivery app If you're confident in your ability to deliver a top-notch mobile app t...

I'm in need of a talented web designer to create a clean and minimalist portfolio website for me. Key Requirements: - Design: I'm looking for a minimalist and clean design style for the website. - Functionalities: The website should integrate a contact form, image gallery and social media links. Ideal Skills and Experience: - Proven experience in portfolio website design, particularly with a clean and minimalist aesthetic. - Proficiency with web design tools and software. - Experience integrating contact forms, image galleries and social media into websites. - Good understanding of user experience and responsive design principles.

...settings for non-licensed/registered customers for limited-time offers. 5. Special Sections: - Home page to integrate a six-tile display of the brand’s Instagram feed. - Dedicated section explaining the brand, its concept, and purchase qualification requirements. - Ambassador feature section on the front page with social media links and individual ambassador voucher codes. 6. Promotions and Referrals: - Management system for issuing and tracking referral codes used by influencers and ambassadors. - Ability to track sales made through each code to facilitate rewards for ambassadors. 7. Payment Integration: - Integrate with payment gateways like STRIPE, PayPal, and Klarna. 8. Design and Media: - Incorporate a modern design ...

I'm using Microsoft Access 2013 and I'm looking for a skilled freelancer to help me integrate a Dymo printer into my system. Here's a breakdown of the project: - **Integration**: I need the Dymo printer to work seamlessly with my Access 2013 database. The goal is to automatically print stock labels based on query results. This means you'll need to set up the system to take the query output and send it to the printer for label creation. - **Printing Specifics**: The labels I need printed are stock labels. The process should be automated, so the labels are generated and printed without manual intervention. The labels will be printed based on the results of a query in Access and some limited entry from the operator with such things as qty of labels and which of 2 ...

I'm in need of an experienced interior designer who specialises in modern 3d designs for my 1BHK apartment. The project will...limited space while ensuring each room is aesthetically pleasing. Ideal skills and experience: • Previous experience with modern interior design, particularly involving smaller, multi-purpose spaces. • Knowledge and understanding in the selection and placement of custom-designed furniture and artwork pieces. • Proficiency in practical installation of ceiling designs. • Capability to beautifully integrate multipurpose installations without it feeling cluttered or out-of-place. I look forward to receiving creative and ambitious project proposals from those with a relevant background in modern interior design. I have attached visual...

Hi Izhan A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

...Teammember, Teamorganiser, Controller, Boss, and Admin to facilitate efficient team coordination and task allocation. - Restrict access to information based on user roles, ensuring that each user can only view the information relevant to their role. **Communication Options:** - Integrate features to send team emails directly from the application. - Enable real-time chat functionalities within the platform for instant communication among team members. - Implement SMS functionality for notifications and alerts. - Integrate with WhatsApp API to enable communication via WhatsApp messages. **Timestamp Functionality:** - Develop timestamp functions for each team member to track their activities and contributions. **Summary Feature:** - Implement a summary feature for administ...

I'm looking for an experienced Python developer with in-depth knowledge of the Tkinter library to help me integrate an independent module into my main code. Key Responsibilities: - Integration of a standalone Tkinter module into the main code - Utilizing library functions for seamless integration - Ensuring the final product is a functional and cohesive application Ideal Skills and Experience: - Strong background in Python programming - Proven expertise in working with Tkinter library - Prior experience in integrating separate modules into larger applications - Familiarity with various library functions and their applications - Excellent problem-solving and debugging skills It's crucial that the freelancer I choose is able to work independently and deliver a high-qualit...

...potential customers and partners. For a websites builder, who can put together a website for a consultancy restaurant agency. Website is already existing, branding colour scheme and logos are there, and all content that needs to be included. Website exists but slightly different at the minute. Key Integration Requirements: - Email Marketing Platform: The website should be able to seamlessly integrate with our chosen email marketing platform to help us gather and manage contacts, and potentially implement email marketing campaigns. - Social Media: Integration with various social media platforms to enable easy sharing of our content and Ideal Skills and Experience: - Proficiency in web development, with a proven track record of creating sleek and functional business websites. -...

I'm seeking an experienced website developer who can proficiently build an e-commerce website and integrate it with an online payment gateway. Here's what you'll do: - Develop an e-commerce website that's responsive and user-friendly - Integrate the website with an online payment gateway Ideal Skills and Experience: - Expertise in e-commerce website development - Previous experience with integrating online payment gateways - Solid understanding of payment processes and online platforms.

I’m looking for a Flutter Developer who can integrate in-app purchase to my existing Flutter Project. My Backend is built on Laravel and I can provide API’s for Packages and Subscription. Need Android, iOS, Windows and MacOS in App Purchase integration. My budget is CAD$100 and anyone bidding over $100 will be ignored. Need to complete it in the next 3-4 days.

I'm looking to expand my home with a master suite addition. The suite should be of medium size (200-300 sq ft) and will be located on the first floor of my two-story A Frame home. Key Requirement...closet. - A sliding glass door at the side of the room, facing the water, is essential. Ideal Skills and Experience: - Proven experience in home additions. - Proficiency in architectural design and construction. - Previous work on master suite additions, including walk-in closets and sliding glass doors, is a plus. I'm seeking a freelancer who can bring creativity and practicality to seamlessly integrate this new space with the existing structure. Strong communication skills are important to ensure the final design meets my expectations. Please provide examples of similar p...

I am in search of a proficient data entry specialist to integrate data into my online Microsoft Access database. Key Responsibilities: - Entry of a large volume of data accurately and efficiently - Verify the integrity of data before entry into the database Ideal Skills and Experience: - Proficiency with Microsoft Access - High attention to detail, precision and excellent organizational abilities - Prior experience with large database data entry is a plus Please note, the spreadsheet format requirement was skipped and so any standard format is acceptable. Only apply if you are proficient, accurate, diligent, and can meet deadlines.

...abilities - Any experience with . websites is a plus We already have a logo and brand identity, so we are looking for someone who can work with our existing branding and make our single product ecommerce site really shine. We are a new ecommerce seller in the UK. I need Shopify designed and set up on my existing . website - only for one real product (not drop shipping) payments by paypal checkout, paypal, apple pay, debit and credit cards and american express card (using shopify card processing) also google pay. Must be google shopping compliant. Also be able to synchronise to facebook shop, ebay and amazon - must have SEO. And in the future to easily set up more products and more categories. Please only bid for this project if you are able to start start straight awa...

I'm looking to develop a highly functional AI chatbot for my website. This chatbot should be able to do the following: - G...analyze the recorded answers and correlate them with body language This will NOT a typical chatbot in which questions and answers are pre-defined. I estimate that during the video calls, the chatbot will need to generate between 10-12 questions. Ideal skills for this project include: - Proficiency in Artificial Intelligence and Deep Learning - Experience in developing chatbots - Ability to integrate the chatbot seamlessly into a website - Strong communication skills to ensure the chatbot is engaging and effective in a video call setting. Please provide examples of similar projects you have completed, along with details of your proposed approach t...

I'm looking for an expert who can integrate data from three platforms into my Laravel PHP ERP system. These platforms include Xero, and Sage accounting. Given these specific platforms, a freelancer with experience in working with them would be ideal. Additionally, PHP Laravel framework familiarity is essential. Requirements include: - Real-time synchronization: All data updated in any of these accounting software should reflect on my ERP system instantly. - Automatic data updates: An ability to schedule regular automated updates. - Custom Reporting: Tailored reports based on the data received from the platforms. - Error handling and Data Validation: Ensuring data is validated with robust error handling procedures. Given that I skipped indicating the specific data, your propos...

Ease and flexibility of use by the site administration.    - A comprehensive control panel for dynamic content managem...of future development without impacting existing content.    - An excellent, search engine-friendly system for periodic archiving of content (SEO).    - Multilingual support (Arabic - English).    - Design meeting standards for speed and ease of browsing.    - Spam protection system.    - Project works are added as text, photos, and videos    - The readiness of the system integration to integrate via protocols or APIs    - Integration of the website with social media accounts.    - Social sharing buttons.    - Providing RSS service.    - Respons...

I'm looking for a skilled and experienced full stack developer who can help me build a robust, secure, and user-friendly FinTech web app, specifically geared towards peer-to-peer payments and group Savings. Key Features: - Peer-to-Peer Payments: The core functionality of this app would be to enable users to transfer money between themselves securely and seamlessly. - Real-time Notifications: It's crucial that the app sends immediate, real-time updates to users when transactions occur. - Transaction History: The app must maintain a comprehensive and easily accessible record of all transactions carried out. - Group Savings: An innovative feature to allow users to pool their funds for a common goal. To be a good fit for this project, you should have: - Proven experience in full s...

Hello, I have a payment gateway and I am working on integrating 3Dsecure to my payment gateway. I am using Laravel, I am looking for a person who has experience implementing 3DSecure. Thanks,

As the owner of a website on Hostinger, I require a professional with vast experience in Cryptocurrency payments and integration to implement a CryptoCloud payment solution. This is geared towards introducing a comprehensive payment solution for my customers across multiple coins. The job involves: - Seamless integration of the CryptoCloud payment service into my website. - Configuring the service to accept Bitcoin, Ethereum, and other cryptocurrencies. - Ensuring secure and robust transactions and payment processes. - Documenting all changes and developments for future reference. Ideal Skills: - Proven experience in the implementation of CryptoCloud services. - Extensive understanding of BitPay, CoinGate, and CoinPayments. - Knowledge of API integration in Ho...

I am seeking a proficient designer with extensive experience in modern interior lighting. The key objective of the project is to enhance the look and feel of my villa, which primarily serves a multi-functi...a multi-functional purpose. The perfect candidate should hold the following skills: • Proven experience in modern interior lighting. • Ability to work with diverse multi-purpose areas. • A flair for creating appealing and functional light designs. • Knowledge of contemporary lighting trends and aesthetically sound designs. The goal of this project is not solely to illuminate the areas but to integrate it seamlessly with the modern design of my villa, thus enhancing its overall look. An understanding of how light can alter the atmosphere and perception of spa...

I am seeking a proficient designer with extensive experience in modern interior lighting. The key objective of the project is to enhance the look and feel of my villa, which primarily serves a multi-functi...a multi-functional purpose. The perfect candidate should hold the following skills: • Proven experience in modern interior lighting. • Ability to work with diverse multi-purpose areas. • A flair for creating appealing and functional light designs. • Knowledge of contemporary lighting trends and aesthetically sound designs. The goal of this project is not solely to illuminate the areas but to integrate it seamlessly with the modern design of my villa, thus enhancing its overall look. An understanding of how light can alter the atmosphere and perception of spa...

As an owner of a project looking for an experienced develop...experienced developer who's deeply familiar with Nocodb and Editor.js. Despite the provided options during the question and answer session , my requirements aren't fully encompassed within the provided choices. Therefore, I am mainly interested in: - The creation of a new text field type in Nocodb. - The new text field type based on for enhanced user interactivity. - The ability to integrate this new text field with an existing plugin, eliminating the need for custom development or modification of a current text field type. For the right candidate, with relevant experience with Nocodb, a deep understanding of and a proven track record of successful plugin integrations, this should be a straightforward projec...

I'm looking for a freelancer to create custom fillable PDF invoices with a payment section. - The invoices need to include the following fields: -- Customer information -- Invoice number -- Date -- Item description -- Quantity -- Unit price - The payment section should include: -- Payment methods accepted The goal is to simplify our invoicing process and make it easier for our clients to provide payment. The ideal candidate will have experience in creating user-friendly fillable PDFs and a good understanding of accounting processes. It's important that the design is professional and easy to use. Please provide any relevant samples of your previous work in your bid.

I'm looking for a skilled developer to integrate Zendesk API with a database and create a system for data calculation. You need to be able to handle form made in PHP. Key Responsibilities: - Utilize Zendesk API to enable ticket creation - Develop an input calculation system that involves complex mathematical operations - Design and code the form and language switcher Ideal Candidate: - Proficient in Zendesk API - Extensive experience in database management - Skilled in developing input calculation systems involving complex mathematical operations

...functionalities tailored for two different user types: commercial users and normal users. This project will integrate advanced features including user authentication, payment processing, and dynamic interaction with the map. Project Details: Development of Two Different Forms: Create user-specific forms for event entry. Commercial users' forms will include membership management and payment functionalities. Google Maps API Integration: Utilize Google Maps JavaScript API to overlay event data on a map, employing custom markers and interactive elements. Backend and Security: Set up a secure server environment with robust authentication and role-based access control. Implement secure payment processing for commercial users. Responsive Design: Ensure the ap...

...user data and entry submissions. 2. Random Selection Mechanism: • Design an algorithm to randomly select winners from the pool of entries for each game. • Ensure fairness and transparency in the selection process to instill trust among users. 3. Game Variations: • Create different gaming options to cater to various preferences and timeframes, including hourly, daily, and weekly games. • Integrate features that allow for easy management and scheduling of game cycles. 4. User Interface and Experience: • Design an intuitive and user-friendly interface for both participants and administrators. • Optimize the platform for mobile devices to accommodate the majority of users who will access it via SMS. 5. Security and Compliance: • Implement...

Note my budget not more 20$ I'm looking for a skilled developer who can build an open-source LLM chatbot model using Python, with integration to the Eth...Ethereum blockchain. This could involve transactions, smart contracts, or other blockchain capabilities. Ideal Skills and Experience: - Strong Python knowledge: Essential since the chatbot will be built using Python. - Experience with building chatbots: Previous experience building chatbots, especially LLM models, would be a significant advantage. - Familiarity with Ethereum: Knowledge of how to integrate with the Ethereum blockchain is crucial for this project. Please note that I haven't specified the exact level of complexity I'm looking for, so I'm open to discussing this with potential freelancers. Look...

I'm in the retail business and have a WooCommerce-based E-commerce store. I'm looking to integrate my products with Facebook, Google Shopping, and Instagram. I'm aiming to boost my online sales through these platforms. Key requirements include: - Setting up a seamless product feed integration with Facebook, Google Shopping, and Instagram - The feed doesn't need to be updated automatically, but should be easily updateable manually The ideal freelancer for this project should have: - Proven experience with WooCommerce and product feed integration - A strong understanding of Facebook, Google Shopping, and Instagram's e-commerce features - The ability to deliver a user-friendly setup that aligns with my goal of increasing online sales. In order to make a bid...

I am looking for a skilled developer to enhance my site by integrating Google Meet API functionalities. The ideal candidate will be responsible for creating a seamless connection between our site and Google's services, enabling automated event management and notifications. Key Responsibilities: • Develop and integrate a feature to create Google Calendar events directly from the my platform. • Implement a system to receive push notifications on my site when an event is canceled. • If feasible, establish a method to generate and retrieve Google Meet links for these events. Requirements: • Proficiency in API integration, especially with Google APIs. • Understanding of authentication mechanisms, specifically bearer tokens. • Ability to work with...

I'm looking for assistance and process mapping to convert data from QuickBooks to an XML file to integrate with an accounting system. This project primarily centers on the automation and efficiency of our billing process. Key Requirements: - Expertise in QuickBooks, XML, and accounting systems - Quick books desk top program not the cloud based version - Ability to include specific invoice details in the XML file - provide process and plan - Proven experience in system integration The successful candidate will have a proven background in similar projects and demonstrate a clear understanding of the requirements. I am looking to commence the project immediately.

...an algorithm to compare the student's recorded audio with the original audio clip and determine the level of similarity. Scoring System: Provide a scoring mechanism to evaluate the student's pronunciation or performance based on the comparison results. User Feedback: Display the score and provide feedback to the student, including suggestions for improvement if applicable. Progress Tracking: Integrate the system with our learning management system (LMS) to track student progress and performance over time. User-Friendly Interface: Design an intuitive and easy-to-use interface within WordPress to facilitate the audio learning and comparison process. Preferred Skills: Proficiency in WordPress development, including plugin creation and integration. Experience with audio pr...

I'm seeking an expert who can assist with developing a comprehensive data analysis and automation solution within SMART sheet and Excel. Key Responsibilities: - Develop custom dashboards for financial analysis within Excel. - Automate data management processes within both SMART sheet and Excel. - Integrate the dashboards into SMART sheet for seamless use. Ideal Skills & Experience: - Strong expertise in SMART sheet and Excel, including VBA. - Proven track record of developing dashboards for financial analysis. - Ability to automate data management processes. - Excellent communication skills. Please provide examples of similar projects you've completed.

I am looking for someone skilled in the field of STM32 programming, with expertise on Wiz5500. We already have a working firmware running on our custom PCB that uses the Wiz5500 to display a web page with basic interfaces. The project consists in modifying that firmware to integrate two new features : 1) After sending data from webpage to mcu, we cannot use the web browser refresh button because it re-sends the data again. We want to fix this by either re-directing automatically to the main webpage after sending data or some other way you can propose. 2) We want to synchronize the mcu with the local time. This can be done by synchronizing with the NTP server or some other way you can propose. We would like the webpage to keep working during the synchronization with NTP serve...

I'm looking for a talented DevOps professional to assist with deploying my project on AWS. Your primary focus will be working with EC2 instances, Lambda functions, and S3 storage. Key Tasks: - Implementing AWS CloudFormation for resource deployment - Com...deployment The right candidate should have: - Proven experience with AWS services, especially CloudFormation - A deep understanding of Kubernetes and its applications, particularly in automating deployment - Strong knowledge in Docker and RDS - Excellent problem-solving skills and ability to work independently This project will involve a deep understanding of AWS and Kubernetes, and the ability to integrate various services effectively. If you have a strong background in DevOps and can meet these requirements, I'd lo...

I'm in need of a skilled programmer who can seamlessly integrate an AI bot into my WordPress website. The expected tasks for the bot include answering customer queries, providing recommendations, and assisting with transactions. Key Responsibilities: - Integration of AI bot into WordPress site - Ensure seamless functionality across various tasks: supporting customer queries, providing recommendations and assisting with transactions Ideal Skills and Experience: - Proficiency in AI bot development - Extensive experience with WordPress - Strong understanding of customer interaction and e-commerce - Proven track record in successful bot integration on websites

Integrate the car Pictures in a nice way to make it attractive for potential clients - Multiple posts per week

I am seeking an experienced professional to deliver comprehensive written and verbal translation services alongside a creative video montage. Key Requirements: - Proficiency in multiple languages beyond Arabic and English - Expertise in video montage creation - Ability to effectively convert text and spoken word to designated language(s) - Capacity to creatively integrate translated content into video montage Ideal Skills & Experience: Proficiency in a variety of languages, proven experience in video montage and translation, and the ability to blend artistry with linguistic precision are key for this project. Your portfolio should evidence previous relevant work. This is a great opportunity for freelance translators who have a passion for video editing or videographers wi...

I'm looking for someone who can help me build custom workflows in Zoho Creator, as well as integrate it seamlessly with my WordPress website. Key Responsibilities: - Develop custom workflows within Zoho Creator to streamline processes and enhance efficiency. - Integrate Zoho Creator with WordPress to enable smooth data flow between the two systems. Skills and Experience: - Proficiency in Zoho Creator is a must. - Prior experience in building custom workflows and system integrations. - Familiarity with WordPress and understanding of data management in WordPress. - Strong troubleshooting and problem-solving skills.

As the leader of a business focused on efficiency, I'm looking to integrate the usage of the Arena discrete event simulation (DES) software system in my operations; with a key focus on production scheduling and transportation planning. Requirements: - Solid understanding and proficiency in the Arena DES software system. - Experience in supply chain planning and management. - Ability to provide a high level of detail and granularity in planning. Responsibilities: - Utilize Arena DES for in-depth analysis of production schedules. - Leverage Arena software tools for comprehensive transportation planning. Ideal skills: - Strong quantitative and analytical capabilities. - Excellent knowledge of supply chain planning concepts. - Proven experience with DES software, specifically...

I'm looking for a proficient developer to turn my custom HTML files into a fully responsive Prestashop theme. - You'll be working with HTML files that I've already created, so you will need to integrate these into the Prestashop framework, ensuring the theme is responsive across all devices, especially mobile. - While I have the HTML files, you'll also need to adapt these to fit the Prestashop system, ensuring all elements are functional. Ideal skills and experience for this project: - Strong grasp of Prestashop theme development - Proficiency in working with HTML and CSS - Experience in creating fully responsive designs for e-commerce websites - Attention to detail and ability to maintain design integrity while adapting to new systems - Good understanding o...

I need a talented UX designer who will efficiently create a cab booking system flow which includes payment system with images - Credit/Debit Card - Digital Wallets You should have experience in UX for secure payment systems and understand mobile interfaces. Rigorous payment security experience is a must. Your success on this project is defined by how effectively you can create a seamless and secure payment workflow.

I am in need of an experienced mobile app developer who can add new features and integrate a payment gateway to a StackFood application I currently have. Here's what I'm looking for: - Addition of New Features: Autoprint and Driver Tips %. The Autoprint feature should automatically print orders and provide customers with receipts. - Payment Gateway Integration: This is to be specifically done with Yoco. Knowledge and expertise in similar customizations would be beneficial. This project requires extensive understanding of mobile app development and integration procedures especially in the context of the StackFood app. Your portfolio showing similar projects will be greatly appreciated. Looking forward to your bids.

I'm in need of an experienced node.js developer who can help me build a sophisticated middleware system to manage various API integrations. Key Requirements: - Handling a variety of API integrations: This includes those from social media (e.g., Facebook, Twitter), payment gateways (e.g., PayPal, Stripe), as well as third-party APIs (e.g., Google Maps, Weather). Your experience with these APIs will be invaluable. - Real-time data synchronization: The middleware must be designed to support real-time data synchronization. It is essential that the developer has a proven track record in developing real-time systems. - Advanced error handling and logging: I expect the middleware to provide detailed error diagnostics and to be integrable with monitoring tools. Experience with ...