Fatal error call member function begintransaction magento jobber

I'm looking to have a chat feature added to my online tutoring platform to facilitate both one-on-one and group conversations between tutors and students. The primary purpose of this chat function is for instant messaging. Key Features Needed: - Instant Messaging: A real-time chat functionality that allows tutors and students to communicate seamlessly. - Group Conversations: The chat should support group conversations as well as one-on-one chats. - Message Read Receipts: The ability for users to know if their message has been read by the recipient. - Typing Indicators: This feature will show when the other person is typing to enhance real-time communication. - Offline Messaging Capability: The chat should allow users to send messages even when the recipient is offline, which w...

...articles. Put a detailed report after a comprehensive review of the existing published literature in NIH/PubMed. 1)The report should include a good description of what is currently established about the POGZ gene disorder in a simple way without technical jargons 2) the current state of research in the field, 3) Summarize and compare the findings of key studies 4) POGZ s impact on gene function, what genes are down-regulated/unregulated with POGZ 5) what animal models exists 6) The gaps that currently exist for further research ( the ultimate goal of creating a therapeutic plan) I'm looking for someone with a deep understanding of genetics, scientific research and rare diseases, Experience in conducting similar literature reviews, especially within the context of...

I'm looking for a developer who has already done or can do this work as soon as possible. This is a slot machine that a user can roll up/down with his finger. When the result is less than 0, then produce error sound otherwise produce success sound.

This price is only to post this project. Price will be discussed after providing full requirements. I need a browser extension developer for Chrome and Firefox for long term. I have so many projects in my mind to start. So, I am looking for developer for long term. Key Requirements: - Development of a Browser extension for Chrome and Firefox - Primary function should be automation, scraping etc.. - More details will be provided to the selected Freelancer. New freelancer who have expertise in this skills can also apply and they will get the opportunity to work in a long term project and they will get good reviews to boost their profiles. Thanks.

...this is what the project notes are for. -If you do an excellent job with one color shirt, and I give you 5 stars, I am open to you doing multiple entries, but use a different color on additional entries -remember, if you get it 90% right, you can always go back and edit what you got wrong -It may take 48 hours to review your video. If we see a mistake in review we will stop and let you know the error. Many errors and we will not review any more of your videos. PLEASE DOUBLE CHECK using the spreadsheet and example video This is definitely a project that will have follow up work for the top quality entries We don’t need perfection, but it can’t be blatantly wrong. It takes many variations to train our machine learning model. Good luck and PLEASE FOLLOW DIRECTION...

I'm looking for a Python developer to create a custom app for data analysis. This app will mainly focus on handling and analyzing scientific data. Key Requirements: - Data Analysis: The primary function of the app will be to handle a large volume of scientific data. The app should be able to perform complex calculations and statistical analysis. - Visualization: The app should include features to visualize the analyzed data. The primary visualization should be through charts and graphs, allowing for clear representation of the results for easier interpretation. Ideal Skills and Experience: - Proficiency in Python: Extensive experience with Python programming is a must, as the entire application will be built in Python. - Data Analysis: A strong background in data analysis, p...

I'm in need of a Laravel developer who's well-versed in setting up thermal printers, specifically Model A, to integrate with my Laravel application. The primary function I'm looking for is to enable this system for printing receipts. - Setup Model A thermal printer with Laravel - Enable printing receipts in the application It's important that the Laravel application specifically supports: - Thermal printer Model A - Printing of receipts - Single language, English (no need for multi-language support) Successful candidates should have: - Experience in Laravel application development - Proficiency with setting up thermal printers - Knowledge in working with printing functions in Laravel - Ability to optimize printing performance in Laravel applications.

...must train the tool by our self, thats mean u have to do Adjustments in the Tool only *****Training**** To Train the Tool we already create many Text and Audio Files what we will use during the Trainig its mean when we add the wav and text files to the tool, this will be sorted like this: wav | text so that the tool can read the and understand the flow of the Training. We have also the function in our Tool so that we can repeat the Training so long as we get the right result. ****Training Numbers*** Well we can ot create millions of Numbers for Training u have to found a away to train the Numbers, the idea for that we have ********Voices and Emotions************* Adult - Old Male- Female Kids - Young Male - Female ********Emotions*********** Happy Sad read News wh...

I'm seeking the help of an expert to review my current Google Ads campaign. Goals: - The main focus is to maximize conversions, sp...expert to review my current Google Ads campaign. Goals: - The main focus is to maximize conversions, specifically to increase the volume of phone calls we receive. Target Audience: - Our ads are primarily focused on businesses within a specific industry. Ideal Skills: - Comprehensive understanding of Google Ads optimization - Proven experience in conversion maximization, particularly with phone call conversion - Good knowledge of targeting strategies for businesses within specific industries By drawing on your skills and experience, you can help bring valuable business leads to our company. Get in touch if you can offer solutions that meet ...

I'm looking for a Magento developer to add new features to my existing Magento website. Key Responsibilities: - Implement new features into the current website. - Ensure the new features are properly integrated and functional. - Provide technical support and troubleshoot as needed. Ideal Candidate: - Proven experience in working with Magento. - Familiarity with ecommerce websites and their specific requirements. - Strong problem-solving skills. - Excellent communication and collaboration skills.

...as chosen in a programmed ‘Safety response choice’ - function. These safeties are divided into following: - Safe O, detects only in opening movement, e.g. torque feedback - Safe C, detects only in closing movement, e.g. the photocells and torque feedback - Safe O-C, detects in opening and closing movement, e.g. the safety edges Commands: The program within the controller coordinates with access control systems, such as induction loops, keypads, RFID readers, or other authentication methods, to permit or restrict entry. All of these methods are connected to one of the ‘Commands’. These commands are divided into following: - O : only starts the opening movement - C : only starts the closing movement - O – S – C : is a toggle function...

I am in search of a competent female operations support assistant to aid me in daily tasks. Key Responsibilities: - Spreadsheet Management: You will be tasked with keeping our Excel sheets organized and updated to ensure seamless operations. - Report Generation: You will also be responsible for generating reports for our activities. These reports must be clear, concise, and error-free. - Daily Calls: You will make regular teams calls within the operations team. - Research & Analysis: The role will also require you to conduct research and analysis on various topics as needed. Your Excel Skills: I need a candidate who is proficient in Excel. An intermediate level of understanding and experience in Excel is a requirement for this role. You need to have a personal computer and ...

I'm looking for a skilled developer to create a clean and professional website on Solana. Key Requirements: - Develop a website on the Solana blockchain - Implement a clean and professional design - Add necessary features for a typical busine...Requirements: - Develop a website on the Solana blockchain - Implement a clean and professional design - Add necessary features for a typical business website Ideal Skills: - Strong experience in web development, specifically on the Solana blockchain - Proficiency in creating clean and professional designs - Understanding of typical features needed for a business website Please note that the primary function of this website was not specified by the client. It would be beneficial if you can include some suggestions based on your expert...

I'm looking for a skilled React Native developer to help me with a quick project. The task involves designing and implementing a single API. Unfortunately, the specific task and API type are not defined in the project description. Your ma...effectively. Therefore, the ideal candidate should have experience in designing and developing APIs, especially if they are RESTful or GraphQL. While the exact functionality of the API is not specified, the following are common functionalities that you might need to consider for implementation: - Create, read, update, and delete (CRUD) operations - Authentication and authorization - Data validation and error handling Please note that this project is time sensitive and thus requires a professional who can deliver quality work within a s...

...gently move at a slow pace of 1cm/sec along predefined paths, creating an ethereal and almost magical motion effect. Key aspects of the project include: - Designing the platforms to accommodate smooth indoor floors; these are the expected terrains where the platforms will be operating and the design should incorporate elements friendly to an indoor setting. - The platforms should be able to function through an electric power source. This means your experience in electrically powered machinery is a necessity. You should ideally possess a strong foundational knowledge of engineering principles relevant to automated systems, prior experience with automated platforms or robotics would be a definite plus. Your problem-solving skills will come into play in tackling the challenge ...

...marketing, cold calling, and social media marketing. - Focus on quality over quantity - the goal is to generate qualified leads that are more likely to convert. Ideal Skills: - Ability to understand the nuances of small business and large corporation target audiences. + Must have strong in generating WARM leads through different channels. + Should be good at generating Warm leads + Email & Cold Call Marketing is very much desired + Experience with B2B + US / EU Markets + Must be interested in taking on new challenges. + Should have hands-on experience. + Only Freelancers are Allowed (No Agencies or No Companies) Please only apply if you have a track record of success in B2B SaaS lead generation. Your insights and innovative approach will be highly valued. Fixed Price ...

I have a PostgreSQL database hosted on AWS. When trying to connect to my database server from my web application, I'm consistently receiving a TCP/IP error. Key Project Points: - The issue is specifically related to the TCP/IP connection between the web application and the AWS PostgreSQL database server. - The PostgreSQL database is hosted on AWS; it's not a local instance. - The web application is the only service experiencing this issue with the server. Ideal Freelancer: - Proficient in AWS services, particularly Amazon RDS for PostgreSQL. - Strong background in dealing with network errors, particularly TCP/IP. - Experience in troubleshooting web application and database connectivity issues.

I'm currently unable to access my WordPress admin due to an SSL Certificate error. I'm seeking a skilled professional to resolve this issue promptly. Key Requirements: - Expertise in troubleshooting SSL Certificate errors, specifically on the GoDaddy hosting platform. - Proficiency in WordPress and its admin panel. - Previous experience in resolving similar issues with GoDaddy SSL Certificates is highly preferred. Your Responsibilities: - Diagnose the root cause of the SSL Certificate error. - Implement the necessary fixes to ensure smooth access to the WordPress admin. - Provide a brief explanation of the issue and the steps taken to resolve it. Please note that since this is an urgent issue, I'm looking for a freelancer who can start immediately and provid...

I need a desktop application that can be run on Windows machines over a local area network (LAN). The primary function of the application will be to gather specific details about the computers on the network. Key Features: - The application should collect and store information such as MAC address, IP address, and disk serial number. - The user should be able to enter a computer name to retrieve and store the relevant details in a dedicated file named ''. Ideal Candidate: - Proficient in Python - Experience in developing desktop applications for Windows - Knowledge of networking concepts and system information retrieval - Familiarity with data storage and file handling in Python .

I am looking for a skilled designer to create an engaging social media post for Instagram. The primary goal of this post is to drive traffic to my website, so it should be designed with a clear call-to-action in mind. The text on the graphic: "Who wants an Insurance AI snapshot build + a free trial account of Agent CRM? Just comment below and we’ll dm you the details." Key requirements: - Design a visually appealing post using bright and bold colors - Ensure the post is optimized for Instagram and is likely to generate engagement - Incorporate the provided text in a way that makes it stand out and encourages clicks I can't wait to see your designs!

I'm currently having issues with my Radmin VPN on my Windows system. It just stopped working and has been showing an error message - 'waiting for adapter response'. This problem arose after I uninstalled the software then reinstalled it. The ideal freelancer for this project will be proficient in the following: - Windows operating systems - Troubleshooting VPN issues - Understanding of software installation impact Your role will be to resolve this issue as soon as possible and ensure the VPN is up and running without any errors.

Call for Designers: Create a Unique Character based on the photo I am submitting MAKE SURE TO USE THE ATTACHED PHOTOS AS A REFERENCE We are excited to announce a creative design contest to reimagine this hairy character. This contest is an opportunity for talented designers to bring a fresh and innovative look to the character. Contest Overview: We’re looking for a unique design that maintains the essential characteristics of the character—small, furry, and round/oval—while introducing a distinctive, modern twist. We feel something as close to hand drawn will be the best approach, but are willing to entertain other approaches. There should be no appendages except eyes, and they shouldn't be too prominent. At the same time, the character needs to be likeab...

I am looking for a skilled backend developer with expertise in NodeJs for the development of APIs and their integration into a mobile app. Key Tasks: - Developing APIs: The primary task is to develop APIs that are robust, secure, and efficient. - Mobile App Integration: The APIs need to be seamlessly integrated into a mobile app, ensuring that they function optimally and provide a smooth user experience. Skills Required: - Proficiency in NodeJs: The ideal candidate should have extensive experience working with NodeJs to develop APIs. - Mobile App API Integration: Previous experience integrating APIs into mobile applications will be a strong advantage. - Android and iOS Development: Being able to develop APIs for both Android and iOS platforms is essential for this project. Your ...

...to track our monthly sales data. Key Requirements: - The spreadsheet should be organized by month. This means that the sales data for each month should be clearly separated. - The primary function required is to sum up the sales totals for each month. This will help us in tracking our sales performance over time. Ideal Skills/Experience: - Proficiency in Excel, with a good understanding of formulas and functions. - Prior experience in creating sales data spreadsheets would be a plus. - Attention to detail is crucial to ensure the data is accurately presented and calculated. Deliverables: - An error-free, well-organized spreadsheet that clearly presents our sales data on a monthly basis. If you believe you have the necessary skills and experience for this project, pl...

My website has recently started displaying a critical error message after I made changes to my website's code. While I don't recall the exact new permalink structure I used, I believe this change is the root of the issue. To remedy this situation, I'm in need of an experienced WordPress developer who can address and resolve this error promptly.

I have a developed automated strategy in Python that I would like to setup in Interactive Brokers' TWS platform. I'm looking for an expert programmer who can help with the following: - Setting up the automated strategy in Interactive Brokers' TWS platform - Troubleshooting, testing, and ensuring the strategy works efficiently and error-free - Providing guidance on managing and monitoring the automated strategy in TWS Ideal skills and experience for this job include: - Expertise in Interactive Brokers TWS platform - Proficiency in Python programming - Strong understanding of automated trading strategies and how they can be implemented in a live trading environment

Create searchable pdf from google sheet spreadsheet and also organize all 120 files. I will explain more on call after the award. low payment and I will give a review for this project.

Hi, i am looking for graphic designer to create advertisement to post on social media to hire owner operator drivers for car hauling company. Here is the text: Your Toy Transportation looking for owner operators in enclosed trailers for car hauling. We provide exceptional...looking for owner operators in enclosed trailers for car hauling. We provide exceptional services in: --Dispatch 24/7 (Our dispatchers are experienced and has their own brokers and clientele with great rates!) --MC/DOT --24/7 ELD Support --Clean and transparent Accounting --Factoring --Good insurance rates If you are ready to join to the team and want to make from $7000 to $10000 grosses per week call us at 818-818-3833 347-845-0974 I attached few pictures as samples but i want our ad be better and very ey...

I'm looking for a skilled HTML developer to create a single pag...The main challenge is to include a dynamic menu bar similar to the mobile view of the reference site. Key Elements: - The page should include a profile picture and information, skills and specialties, work experience and education sections. - Mimic the mobile view menu bar of the reference site which includes options such as Call, WhatsApp, QR Code, SaveAs Contact, and Share. Additional Elements: - Implement a functional Call button that initiates an actual phone call. Ideal Skills: - Proficient in HTML, CSS, and JavaScript. - Experience in creating responsive design. The final deliverable should be a clean and well-structured HTML file with embedded CSS and JavaScript. Please provide any releva...

As you know, Magento displays the lowest priced simple product associated with configurable products. we want the price of a specific child product to be shown. There are modules designed for this, known as configurable preselect, but I couldn't get it to work. Although there are settings in the module for category or listing display, the preselect feature that works on the product detail page does not work on the category page. Can you solve this problem?

Hello there is a critical error when i try to log in my backoffice wordpress site : I need you to fix it now. It may be a pluggin udate or issue

I'm in need of an expert in e-commerce web development, specifically tailored for a fragrance business. This site aims to cater to both men and women...with the ability to provide feedback and rate the fragrances they purchase. Developers with experience in creating similar systems will be prioritized. - An intuitive shopping cart: Making sure that the purchasing experience is smooth and easy, crucial for customer retention. Prior experience in developing frictionless e-commerce shopping experiences is a must. - A comprehensive product search function: Allowing users to swiftly find their desired fragrance from a large and diverse catalogue. Only freelancers possessing strong experience in developing e-commerce websites fitting these descriptions should apply. Look forward to ...

I am in need of a skilled mobile app developer to create a cross-platform (Android and iOS) application. The app is specifically designed for construction and facility management professionals and its primary function is to perform defects analysis. It should offer a user-friendly interface and reliable performance across both platforms. Key requirements: - Cross-platform development expertise (Android and iOS) to develop the ap readyy to launch on play and apple store - Experience with data analysis functionalities in mobile apps - Understanding of business user needs and intuitive UI/UX design - Ability to create a reliable and scalable app for long-term use - integrate app to generate itemized reports with photos and mark up PDF documents with locations of each item - integr...

I'm in need of a skilled Shopify designer/developer to build a one-product site for my upcoming product launch. The site's primary goal is to boost sales and also give information about the product descriptively. It must be designed with a minimalist and modern appeal, while also ensuring the following: - Responsiveness: The site should look and function well on desktop and mobile devices. - High Conversion: Design elements should be aimed at driving sales. - SEO-ready: Implement SEO best practices to maximize visibility. - Speed Optimization: Ensure fast loading times for a seamless user experience. Estimate Pages: Home, Product page (with sections), About Us, Support (with Knowledgebase and integration of Freshdesk), Terms, Privacy. We were looking at using and modifi...

I am currently running my online forums and communities using vBulletin 4, and I require expertise to upgrade to vBulletin 6. Here's a bit more about my needs: - The upgrade should be completed within a month's time frame. Promptness and consistency are key. - Preserving the form and function of my existing interfaces, maintaining data integrity while performing the upgrade is crucial. - Any potential errors during the upgrade process should be promptly addressed. Ideal Experience/ Skills: - Proven experience in similar vBulletin upgrades; ideally from vBulletin 4 to 6. - Strong expertise in managing vBulletin communities. - Excellent problem-solving skills with a swift approach to rectify any unforeseen issues during the upgrade process. Looking forward to a seamless ...

I have a simple text-based PDF file that I need to be converted into a Word document. The purpose of this conversion is to enable further editing and formatting. Key Requirements: - The PDF is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal...is straightforward, with no images or tables, just plain text. - The Word document should follow a standard business format, so no specific styling or custom style guide is needed. Ideal Skills and Experience: - Proficiency in typing and data entry - Familiarity with standard business document formats - Experience in PDF to Word conversion is a plus - Attention to detail to ensure accurate and error-free tra...

We are seeking a skilled and experienced tele-calling freelancer to promote our cutting-edge cybersecurity product in the US market. The ideal candidate will have a strong background in telemarketing, excellent communication skills, and a basic understanding of cybersecurity principles. Your primary responsibility will be to call qualified leads, present our product, and set appointments for our sales team. Responsibilities: Product Presentation: Clearly articulate the features and benefits of our cybersecurity product. Qualifying Leads: Engage with prospects to understand their cybersecurity needs and qualify them based on set criteria. Appointment Setting: Schedule appointments of our founder with the qualified leads. Required Skills and Experience: Communication Skills: Excell...

I'm looking for a Drupal expert to develop a modern, responsive six-page website with a lecture database and search function. The system should allow my staff (who have limited web experience) to easily manage the website's content. Key Features: - Build a six-page, modern, responsive website using Drupal - Implement a lecture database with a backend for easy lecture addition - Integrate a lecture search function - Ensure the website is available only in English Ideal Skills and Experience: - Proficient in Drupal development - Experience in building content management systems - Ability to create a user-friendly backend for content management - Strong communication skills to guide staff with limited web experience on website content management.

I'm seeking a capable professional to develop an Android application utilizing Appsheet with the main function focused on recording customer meter readings for our utility company. Ideal Skills and Experience: - Proficiency in Android app development - Experience with Appsheet - Possess understanding of location tracking feature integration Project Features: - The application must record and store meter readings efficiently for each customer. - An incorporated location tracking feature is required to know the exact locations of each reading. No offline access or data backup features are needed. The main emphasis should be on user-friendly interaction and seamless performance. Kindly bid with your estimated timelines and any other suggestions you think could enhance the ov...

... Design and implement filtering logic to identify and remove unnecessary messages based on predefined criteria. Coordinate the distribution of messages to worker scripts for further processing. Worker Script Development: Develop worker scripts in Python to process messages received from the master script. Implement the necessary logic to handle and process messages efficiently. Ensure proper error handling and logging mechanisms are in place. Optimize the worker scripts for performance and scalability. Integration and Testing: Integrate the master script, worker scripts, and Apache Kafka setup to create a cohesive distributed messaging system. Conduct thorough testing to ensure the system functions as expected, including message filtering, distribution, and processing. Perfor...

READ CAREFULLY - THIS COULD BE A LUCRATIVE OPPORTUNITY FOR THE RIGHT PERSON OR AGENCY We're looking for a talented and passionate AI enthusiast / specialist to work along site us catering to our clients About Us: We are a leading AI solutions agency based ...(ML) concepts - Familiarity with specific CRM or appointment scheduling software - A background in customer service or sales Long-Term Partnership: - As well as out current clients, we're committed to building strong relationships with our partners. This is a fantastic opportunity for a long-term partnership with potential for growth within our company. Virtual Call: - All applicants must be prepared to participate in a virtual call to discuss their experience and qualifications in more detail. We look f...

i am looking for someone who can generate quality Tech support calls from google and Native ads networks. I will provide script, cloaker, hosting domain, landing page. Should have good knowledge and Provide guidance for campaign running

I am looking for a professional web designer/developer to create an efficient email submission form for my website...phone number and email address. Necessary skills and experience: - Web development with a focus on form design and functionality - Previous experience in data capture, specifically phone numbers and emails - A robust understanding of data privacy The completed form should immediately send the entered data (phone and email) directly to my email: - A process for testing and ensuring that this function works flawlessly will be necessary Please ensure the form design is user-friendly and visually appealing. familiarity with user interface and experience design is a bonus. Looking forward to your proposals. Bids from people experienced in this work will be highly c...

I'm in need of a skilled web developer who can help in creating an website for my service-based business. Key Project Deliverables: - The website should function as an e-commerce platform, allowing customers to browse services directly. - It should include a detailed product catalog, showcasing the range of services I offer. - A clear, user-friendly fast website Content Requirements: - A list of services offered needs to be prominently displayed on the website. - The descriptions of each service should be detailed yet concise, providing potential customers with a clear understanding of the value they'll receive. Ideal Skills and Experience: - Proven experience in e-commerce website development, with a portfolio of successful projects. - Excellent content writing skills ...

I'm in need of a freelancer who's experienced with Magento to help me update product data on my existing store. We need to update 450 products: Go to: 1) Personalizad option 2) Add Title 3) choose Type of imput 4) choose No 5) Add second title 6) Add Price 7) Add SKU All in one page

...en todas las páginas que forman la web. - Añadir el siguiente píxel en la página que se ejecuta cuando se realiza una compra, en el archivo Order Confirmation SCRIPT: <script> // Función para crear una cookie function createCookie(name, value, days) { var expires = ""; if (days) { var date = new Date(); (() + (days * 24 * 60 * 60 * 1000)); expires = "; expires=" + (); } = name + "=" + value + expires + "; path=/"; } // Función para obtener el valor del parámetro de la URL function getParameterByName(name, url) { if (!url) url = ; name = (/[[]]/g, "$&"); var regex = new RegExp("[?&]" + name ...

...with my educational PowerPoint presentation. The project will involve tasks of slide designing, content proofreading as well as formatting. Key Requirements: - Slide Design: You'll be expected to create visually appealing slides, keeping in mind the educational context. This includes selecting appropriate themes, layouts, and images. - Content Proofreading: Ensuring the text on each slide is error-free, concise and professionally written. - Formatting: Making sure the presentation has a cohesive and polished look throughout. Ideal Skills & Experience: - Proficiency in PowerPoint software - Graphic Design skills - Proofreading and Editing experience - Understanding of educational content and design The presentation is concise with less than 10 slides; so, if this ...

...utilize WhatsApp API, Dialogflow, and Firebase to automate bookings for clinics. No third-party/open-source libraries or frameworks should be used. Key Features/Funtionalities: - Booking automation: This includes integration with a calendar for appointment scheduling, and functionality for automated reminders and booking confirmations. - Integration with WhatsApp API: The system should primarily function by receiving messages and responding to them. - Integration with Dialogflow and Firebase: for accurate conversation management and data storage. - Real-time data updates: Any changes to the database or responses on Dialogflow should reflect immediately. - User authentication and authorization: The system should be secure and ensure that only authorized personnel have access to i...

Task 1: implement a button, that if a connection is available, it must invoke a method of the a library. Task 2: display a wait layer (“Please wait”) during the service call. Task 3: display and implement a button

I'm looking for experienced React developers to enhance my social media web application. The main task will be implementing a video call and video chat feature, as part of our new feature additions initiative. Key Responsibilities: - Implementing video call and video chat services seamlessly into our existing application - Ensuring smooth video call and chat functionality, with a focus on user experience and performance Ideal Candidates should have: - Proficient skills in React and React Native - Previous experience in integrating video call/chat services in web applications - Strong understanding of UI/UX principles and performance optimization - Ability to work collaboratively in a team with other developers and designers This is a fantastic opportunit...