Submit coupon code php mysql jobs

Hi! About Us: Harmonic Homes is a visionary comp...Skills: -Photoshop -Pitch Deck Design -Architectural Design -Product Design -Rendering Budget: We’re budgeting approximately $120-$200 for the entire project. Application Process: Express your interest in the job by replying to this posting. Send a quick message to introduce yourself. If interested, please redesign and submit 1- 3 of the following slides: Page 3: “Problem” slide Page 5: “Unknown Cost” slide Page 6: “Solution” slide Note: if you choose to submit just one slide, please do the "unknown cost" slide. Upon receiving your submission, I’ll review and follow up if you are a good fit for us to work together on the full project. Thank you for consid...

I need 3 custom-sized coupon designs created. I'll provide you with the specific dimensions. The job is straightforward. I have reference images for the kind of design I'm after. Your task will be to create 3 unique designs based on these references. I'll provide you with the specific dimensions for the coupons, so you won't have to guess the size. Requirements: - Experience in graphic design, particularly in creating coupons - Proficiency in design software - Ability to deliver within 1 hour If you're interested, please share some examples of your previous work in design. This will help me get a sense of your style and experience.

Hello! I need someone who is an expert in web programming with PHP to translate any kind of PDF for free in using PHP. This PDF must not lose its quality. It must remain intact and it must preserve the ORC format, style and all. I want the translation to be exactly like the one from onlinedoctranslator.com. I know you're going to tell me that the Google Translate api isn't free, but you can use this library (link removed) . Then it has to choose the number of pages in the PDF. Even if the PDF is 100 pages or more, it must be able to translate it. It must support encrypted PDFs and PDFs protected by passwords. I will use your code in my site. You can visit it and you'll see that the PDF translation is missing. I've told you everything and I hope you...

I'm in urgent need of a Google Pay redeem code valued at 1000 INR. I'm specifically looking for a code that can be used to purchase apps or games. While I'm not yet sure which applications or games I'll be purchasing, I'm highly motivated to get the code as quickly as possible. Ideal Skills: - Experience with online payments and redeem codes - Efficient and reliable service - Proven track record of fast delivery Please keep in mind that I need the code immediately.

I'm in need of a skilled Delphi developer who can quickly generate a program that can dive into the registry of a Windows machine and extract the names of all programs listed in the "Add/Remove Programs" section. Key Requirements: - The code should be written in Delphi. - It should effectively scan the registry. - Extracted program names should be displayed in a listbox. This is a simple task, but it's important that the code is efficient and free from bugs.

I have project developer and just installed but i need to configure a virtual machine in order to keep confidence to install and edit for the future the backend and frontend. I have just a guide to install but is very high level guide and I'm to able to install the system. The goal of this project is: - Install on virtual machine Backend php, Fronend php and create a guide step by step to allow me to install in the future myself.

I need a talented full-stack developer with experience in PHP and MySQL. You'll be designing and creating a platform that supports 360-degree videos, similar to YouTube. Deployment in the cloud will also be required. Key Responsibilities: - Develop the front-end and back-end of the platform. - Design the platform's layout (the design concept is yet to be decided). - Enable 360-degree video support. - Implement features for video uploading, sharing, and rating. - Enable user account and profile creation. - Include a commenting system. Ideal Skills and Experience: - Proficient in PHP and MySQL. - Experience with cloud-based deployment. - Good understanding of user-friendly design concepts. - Familiar with user account management systems. - Experience i...

...audience ahead as part of pre-launch activities. The attached document provides additional details of these three projects. Indicate your interest in the opportunity by preparing and submitting a proposal in a Word document. This proposal should not exceed 1 page. Your proposal should indicate a high-level strategy of a social media engagement plan and your cost estimate. Only freelancers who submit proposals as per the requirements above will be contacted. Indicate your freelancer ID in the submitted document....

I'm in search of a skilled Python PHP developer with experience in backend development. If you have a good grasp of Python and backend systems, this project is for you. Essential skills and experience: - Proficiency in Python PHP - Proficiency in Firebase MySQL - Experience in developing real-time features like live chat and notifications Ideal candidates will have: - Strong communication skills - Experience in developing and maintaining a reliable backend system - A keen eye for detail and the ability to troubleshoot and solve problems quickly If you think you're a good fit for this project, please get in touch. I'm excited to see what you can bring to the table.

Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform (basic) with the following key features: User Man...The ideal candidate should have a strong background in Java development and a proven track record of delivering high-quality, scalable solutions. We are open to discussing the use of relevant frameworks and libraries to achieve the project's objectives. Project Timeline: The project is expected to be completed by 21st may Tuesday, 10 pm IST How to Apply: Interested developers are invited to submit their proposals, along with relevant experience and a brief overview of their approach to implementing the required features. We look forward to collaborating with a talented Java developer to bring this proje...

I will provide you code as discussed

...database some code is missing and the connection is not completed. You have to find out where the problem is and fix it properly. I will help you in everything ******* I'm seeking a skilled PHP developer to assist with a project that involves fixing a PHP file and combining a Php ,MySQL database. The main tasks for this project include: - Resolving a database connection issue in the PHP file. - Combining the MySQL database in the backend of the PHP file. Your role will be crucial in ensuring that the database is correctly integrated into the PHP file and that the database connection is stable and error-free. The PHP file should be able to successfully communicate with the MySQL database once the pro...

Project Overview: I am developing an RC plane equipped with a processor and a camera, designed to stream real-time video to a React Native A...updates are expected throughout the project duration. Previous experience with similar low-latency video streaming projects is highly desirable. Timeline and Budget: Timeline: The project should be completed within 1 weeks. Budget: The budget for this project is $ 25-50, negotiable based on expertise and experience. Application Process: Interested freelancers are requested to submit their proposals including: A brief overview of relevant experience and previous projects. Proposed approach and technologies to achieve the desired latency. Estimated timeline and cost breakdown. Any additional information or ...

FIRST Please CONFIRM that you are okay working with My project before applying or I need 5 reels done per week, $1 per video I will give you access to the folder with videos and each week by Thursday you will be required to submit 5 reels It is a simple project in which I provide you with text to put over the video and you provide skin smoothing.

I'm in need of an experienced website developer who can create a simple, yet warm and inviting 5-page website. Here are t...a simple, yet warm and inviting 5-page website. Here are the key requirements: - The website needs to be built on WordPress - I will provide all the text and images required for the website The site will consist of the following pages: 1. About 2. Services 3. Products 4. Design process 5. Contact us For the 'Contact Us' page: - A contact form is essential, with all the necessary fields and a submit button Ideal Skills and Experience: - Proven experience in WordPress website development - Ability to create a warm and inviting design style - Proficiency in integrating forms in WordPress - Strong communication skills to understand and implement ...

I'm looking for a skilled PHP Laravel developer to quote a PHP Laravel based project. Please note that the scope of this task is to provide a quote for the project, not to complete the project itself. However, if the quote is good, there is a chance that you will get the your bid by answering the following question: What is your favorite Laravel template engine?You must have completed at least 10 Laravel projects and be available for discussions via Zoom. The ideal candidate should have: - Proficiency in PHP and Laravel

Hello! I need someone who is an expert in web programming with PHP to translate any kind of PDF for free in using PHP. This PDF must not lose its quality. It must remain intact and it must preserve the ORC format, style and all. I want the translation to be exactly like the one from onlinedoctranslator.com. I know you're going to tell me that the Google Translate api isn't free, but you can use this library (link removed) . Then it has to choose the number of pages in the PDF. Even if the PDF is 100 pages or more, it must be able to translate it. It must support encrypted PDFs and PDFs protected by passwords. I will use your code in my site. You can visit it and you'll see that the PDF translation is missing. I've told you everything and I hope you...

...responsible for translating game concepts and designs into high-quality, efficient, and engaging mobile experiences. Your primary focus will be on the development of the Android application and its integration with backend services. Responsibilities: 1. Collaborate with game designers and artists to understand game mechanics, features, and visual designs. 2. Develop clean, efficient, and maintainable code for the Android platform using Java or Kotlin. 3. Implement game mechanics, user interfaces, animations, and audio effects according to specifications. 4. Optimize game performance for various Android devices to ensure smooth gameplay. 5. Integrate third-party libraries, APIs, and SDKs as required for features like analytics, ads, and social media sharing. 6. Conduct unit testi...

I'm in need of an experienced web developer proficient in Python or PHP, specifically with expertise in Magento. The project involves creating a customized e-commerce website, which requires several key features: - Product Catalog: The website must be able to showcase a wide range of products, organized in a user-friendly and visually appealing way. - Shopping Cart & Checkout Process: A seamless and secure shopping experience for users is paramount. This involves a smooth cart functionality and a secure checkout process. - User Registration & Login: The site should enable users to create accounts and log in, allowing for personalized shopping experiences and order tracking. - Super fast load time at least 93 score in google load time. - Booking Platform with Calendar: ...

Please Sign Up or Login to see details.

I'm in need of a proficient digital artist who can assist me with a character design project. The ideal freelancer for this task should possess: - Significant experience and skills in digital drawing. - An adeptness at creating designs that reflect a realistic visual style. - Talent and creativity in crafting detailed character designs. Y...creating designs that reflect a realistic visual style. - Talent and creativity in crafting detailed character designs. Your role will be to create a realistic, digital drawing of a character. This project will require a skilled balance of precision, creativity, and an understanding of realistic visual style. A wealth of experience in similar character design projects will be beneficial. Please submit your portfolio or previous works alon...

I'm seeking a talented and experienced graphics designer that specifically specializes in creating promotional graphics targeting businesses. The project involves: - Catalogue design: These will be used for B2C marketing materials, so a professional and formal design touch is essential. - Social Media P...business-oriented audience and fits within various platform guidelines. Key Skills and Experience: - Experience in designing B2C promotional materials - Ability to create compelling banners, social media posts, and catalogues - Professionalism and attention to detail Your role would be critical in helping to shape and enhance our company's visual representation across various marketing platforms. Please submit your interest along with a portfolio showcasing your previ...

1. A portal (website) and Mobile app to accept quotation from customers 2. Customer had to register and must submit following details : a) Mobile Number (Must verify through OTP) b) Email id (Must verify through OTP) c) GST Number (if available ) d) Google map location (if available) after successful registration customer can login and request quotations 3. All the products details like: Product Name, photo, description, features, pdf (data sheet), warranty information, stock (available quantity), sale prices etc. can be uploaded directly through portal and mobile app and also can be uploaded through excel sheet with serial number of all products. 4. Customer can see all the uploaded products and can request for quotation. There is no need to show the available quantity (stock) to ...

I'm in need of an experienced PHP developer to create a comprehensive web-based portal. This platform will serve as a central hub for both my customers and employees, as well as allow administrators to manage and update the content effectively. Key Features: - User authentication: Implement a robust user authentication system to ensure only authorized personnel can access the portal. - Content Management System (CMS): Create a user-friendly CMS that allows the administrators to update, upload, and manage text and image content on the portal. User Roles: - Customers: The portal will be used by customers to interact with our services. Ensure seamless user experience and accessibility. - Employees: Employees should have access to specific tools and information. Develop an int...

As the project owner, I'm seeking a professional skilled in Pine Script with experience in retrieving code from private scripts on Trading view. The key objectives of this project include: - Extracting the Pine Script code from a specific invite-only script (the script name will be shared privately upon project commencement). Unfortunately, it's currently unknown which specific script to be used, but clarity will be provided as the project progresses. - Discern the implemented functions within the script. The functionalities mainly centered around recognizable trading indicators like Moving averages, Pivots, Fibonacci and MACD. - The code extraction should consider compatibility with variable timeframes. Whilst exact timeframes aren't specified yet, f...

I'm in need of a proficient Flutter developer to help me submit two Flutter projects to the Apple Store. The projects are a Taxi Driver App and a Customer App. I'm looking for a freelancer who can deliver this project as soon as possible. Prior experience with Flutter and developing mobile apps for the Apple Store will be highly advantageous. Your attention to detail, ability to meet deadlines, and strong communication skills will be greatly appreciated.

...that can handle a yet-to-be-determined type of data. However, rest assured we have labeled data ready for model training. The perfect candidate would, therefore, have a strong background in: - Data science and predictive modeling - Machine learning application - Handling different sets of data, structured or unstructured. If you possess these skills and are able to rise to the challenge, kindly submit your proposal. I look forward to crafting a smarter future with your help!...

I'm looking for a Python developer to create a simple Dash app that includes a PDF viewer. Key Requirements: - User can upload multiple pdf files in the app. - The user can select which pdf should be displayed in the viewer - the user can enter a text in a text box and when hit submit the app should be able to highlight those texts in the PDF.

I'm looking for a professional who can efficiently host a React.js website on an already available server using Spanel. Although the server already supports React.js apps, your expertise in leveraging these pre-existing resources will be invaluable. I have no additional requirements in mind with regards t...Ideal candidates should have: - Prior experience in hosting React.js applications via Spanel - Proven track record in deployment and website optimization - Familiarity with server environments and configurations - Excellent problem-solving skills when it comes to potential hosting challenges. - Constructive communication capabilities to relay any potential improvement strategies. Please submit relevant portfolio pieces or project references when bidding to validate pr...

Hi there! I'm in need of a talented graphic designer to help create eye-catchi...Photoshop, Illustrator, Canva, etc.) Creativity and the ability to bring ideas to life visually Strong attention to detail and the ability to follow specific guidelines Availability to provide 2-3 images daily on a long-term basis Good communication skills and the ability to take feedback constructively If you're passionate about graphic design and interested in working on this exciting project, please submit your proposal along with samples of your previous work showcasing your design skills and creativity. I ORDER TO START THE WORK I NEED YOU TO PROVIDE ME AND IMAGE AS AN EXAMPLE !!! PLEASE ISPIRE FROM THIS TWITEER ACCOUNT AS AN EXAMPLE : Looking forward to collaborating with you!

I am excited to apply for the part-time Software Developer position. ...contribute effectively to your projects. Technical Skills and Expertise Front-end Development: Skilled in HTML, CSS, and JavaScript, with experience in and Tailwind CSS. I focus on creating responsive and visually appealing user interfaces. Back-end Development: Proficient in Python and Node.js, with a track record of building robust APIs and microservices. Database Management: Experienced with MySQL and MongoDB, capable of designing efficient database schemas and performing queries. Full-Stack Development: Able to integrate front-end and back-end systems seamlessly, handling state management, authentication, and real-time data. UI/UX Design: Knowledgeable in using Shadcn and other tools to enhance user experie...

I need a solution that can automatically insert page numbers onto every A4 page in my document at the bottom. Key Requirements: - The system should work with A4 format. - It should be able to insert these page numbers automatically and consistently on every page. - The page numbers should be placed at the bottom of each page. Ideal Freelancer: - Experience working with PDF manipulation and automation. - Proficient in software that can perform automatic page numbering. - Attention to detail in maintaining consistency in design and positioning of the page numbers.

...location. Submit the source code and the apk file as Task2.zip. Project 3. Create a Mobile Application for a Cafe Restaurant to receive orders from its Customers. The Application should offer a list of menu items [For Example: Coffee, Garlic Bread, Cheese Sticks etc. ] You can choose the menu items from 4-5 items as per your choice. Try to make the application visually appealing and interactive in terms of graphical user interface (GUI). Demonstrate your coding and presentation skills by creating a short video of "you" breifly explaining how you coded and ran the simulator in Android studio or Flutter Basically, A demonstration video of running the code in Android studio or in Flutter). Submit the source code, the apk file and the vi...

Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform ( A BASIC DESIGN ) with the following key feature...strong background in Java development and a proven track record of delivering high-quality, scalable solutions. We are open to discussing the use of relevant frameworks and libraries to achieve the project's objectives. Project Timeline: The project is expected to be completed within 2 days and be done by Tuesday 21st may 2024 , 10 pm ist. How to Apply: Interested developers are invited to submit their proposals, along with relevant experience and a brief overview of their approach to implementing the required features. We look forward to collaborating with a talented Java developer to bring this proje...

I'm currently working with an existing Python code and need a professional to review and improve upon it. I'm not certain what version it is therefore freelancer with knowledge in both Python 2 and Python 3 is preferred. Ideal Skills: • Proficient in Python coding • Experience in code optimization • Excellent debugging skills Work Scope includes but not limited to: • Code review: Inspect existing Python scripts • Troubleshooting: Identify and fix any code errors • Optimization: Enhance code for better efficiency and performance The successful candidate should be able to work independently based on the existing code and requirements provided.

...stakeholders. Ability to provide regular updates and seek feedback. Preferred Qualifications: Previous experience working on financial services or similar industry websites. Familiarity with additional design tools (e.g., Adobe XD, Sketch). Experience with back-end technologies (e.g., Node.js) is a plus. Application Process: Due to the urgent nature of this requirement, interested candidates should submit the following as soon as possible: Updated resume. Portfolio showcasing Figma designs and React.js projects. Cover letter explaining relevant experience and why you are a good fit for this urgent project....

I'm in need of a website that's specifically designed to offer services to businesses. Key Requirements: - The website will serve as a platform for displaying and detailing the range of services we offer. It should be user-friendly, with a clear and intuitive layout. - The site should be designed to encourage engagement and conversio...potential clients are desirable. Ideal Skills: - Proven experience in designing and developing service-based websites. - Strong UX/UI design skills. - Understanding of SEO and content marketing strategies. - Ability to develop a website that is responsive and adaptable to different screen sizes. - Experience integrating features such as client reviews, case studies, and blog sections. Please submit your proposal and examples of your pre...

We are seeking an experienced PHP developer to assist in fixing existing and add new back-end functionality. Our platform allows parents to book their children's lunch boxes for selected schools, offering multiple choices for the boxes. Parents can select the school and timings through dropdown menus. We receive the details on our dashboard and print stickers to be pasted on the boxes. Currently, we are facing issues with obtaining accurate order details, leading to mismanagement and manual intervention. We also want to integrate a monthly subscription feature for parents. The ideal candidate should have a strong understanding of PHP and be able to create clean, efficient, and scalable code. As a PHP Developer, you will be responsible for implementing new...

As an entrepreneur, I am seeking a proficient web developer to construct an innovative e-commerce website boasting a unique QR code feature and credit card processing capabilities. Experience in handling similar projects would be ideal. You need to: - Develop a user-friendly e-commerce website - Integrate a credit card processing system - Design an exclusive QR code feature to download the application If you are a creative problem solver with outstanding skills in web development and have a history of incorporating payment systems into platforms, your application would be strongly considered. Show me your track record of similar work, so I can foresee how successful our project can be.

I'm in need of a skilled programmer to create an automation code page for me. This code page will be focused on text processing, so a strong understanding of working with textual data is essential. Key Requirements: - Proficient in JavaScript: The automation code should be written in JavaScript to ensure compatibility with other platforms. - Automation Experience: The primary function of this code will be automating tasks. A proven track record in building automated processes is highly desirable. - Text Processing: The code must be able to accurately and efficiently process textual data. Experience in this field will be a huge advantage. If you have experience in JavaScript, a background in automation, and a strong familiarity with text processing...

...a skilled Flutter and PHP developer to create a three-platform application- Android, iOS, Web. The crux of the application is to serve a robust platform for job posting and searching. Its primary audience is families and domestic helpers. Key Features: - User authentication - Push notifications - Payment integration - Job posting and Employee Profile creation - In-app chat and Whatsapp integration - Bookmarking and job/profile sharing functionalities - Premium membership that enables additional contact features - MySQL database schema design - Integrated Google Admob Advertisement Backend Work: - You'll develop a RESTful API with PHP+MySQL to support app functionalities. The ideal candidate will have significant experience in Flutter Development, ...

I'm seeking a skilled individual who can help me implement an IoT solution within a month timeframe. Key Aspect...MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in handling data streams from these devices, ensuring seamless collection, storage, and basic analytics. - User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway and Sensors Deta...

Are you a skilled communicator with a knack for scheduling appointments? Glimmer Grove Design is seeking freelance appointment setters to assist us in reaching potential clients and scheduling Zoom calls to showcase our beautifully crafted websi...flexible working hours; freelancers can set their own schedule based on availability. - Opportunity for performance-based bonuses and incentives for consistently achieving set targets. - possibility for long-term collaboration and additional projects based on performance and availability. - How to Apply: If you're ready to join our team and help businesses enhance their online presence, please submit your application with a brief overview of your relevant experience and why you're interested in this opportunity. We look forward ...

Description: We are seeking a skilled and experienced HR Recruiter to join our team on a freelance basis, specializing in recruiting for the BPO industry. The ideal candidate will have a strong background in talent acquisition for Customer Service Representatives (CSR)... RM, and Telesales. Knowledge of employment laws and regulations. Strong decision-making skills. Project Duration: 12 months Payment Structure: ₹3000 per successful candidate. Payment is contingent on the candidate remaining employed for at least 3 months. If a candidate falls back within 3 months, payment will not be made for that candidate. Application Process: Interested candidates should submit their resume, a brief cover letter, and any relevant work samples. Please include your availability and expected hour...

Freelance Video Editor Needed for Music-Related YouTube Content I am seeking a skilled freelance video editor with expertise in YouTube video editing and a strong understanding of music. You will be responsible for editing a variety of long and short videos for my clients, ensuring they are engaging and of the ...visually engaging content Creative with strong conceptualization skills Prioritize audio and video enhancement to elevate overall quality Preferred Skills: Expertise in audio and video enhancement Experience with YouTube content editing Knowledge of current YouTube trends Efficient task management I am looking for someone who can quickly understand my needs and help make my videos stand out. Please submit your portfolio along with your proposal. I look forward to working...

...inventory management app using Google AppSheet and MySQL. The app will cater to a user base of less than 50, but it needs to be designed and optimized for scalable growth. It should be intuitive, easy to use, and have a professional interface. Key features that need to be incorporated into the app include: - Real-time inventory tracking - Sales and purchase order management - Product barcode scanning As the app will be handling crucial data for my business, security and reliability are of utmost importance. The developer should have experience in creating and integrating secure databases, as well as a track record of building robust, scalable applications. The successful freelancer should have: - Proficiency in Google AppSheet and MySQL - Experience in developing inve...

I am in need of a skilled freelance video editor with dedicated expertise in YouTube video editing and who has knowledge about music and can edit my clients videos well. In this project you will have to edit all type of long and short videos. You have to edit the videos like this: Key Responsibil...conceptualize ideas - Prioritizing audio and video enhancement to improve the overall quality Preferred Skills: - Expertise in audio and video enhancement - Experience in editing YouTube content - Knowledge of current YouTube trends - Ability to complete tasks efficiently I am looking forward to working with someone who can quickly understand my needs and help me to make my videos stand out. Please submit your portfolio along with your proposal.

...- No discussions about increasing the price later. No cAlgo/ cTrader Bot experience? DO NOT BID! Anyone who quotes above budget will be disqualified immediately. Bid only if you are available to start work today. Must Read the attachment before bidding. You must submit your relevant work history as soon as you submit your bid not to disqualify. I'm looking for someone with demonstrable cAlgo experience ( Must share previous work samples and also show me live evidence on a video call to be considered eligible) to code my indicator-based simple bot within 5 days. Feel free to suggest if any of my requirements are difficult for your skill level and I can consider them. Those who don't reply to msgs for more than 15 minutes will not be eligible a...

I'm in need of a proficient PHP developer to take on a range of responsibilities for my project. You'll be handling both the front and back-end development, as well as maintaining the website. I'm looking for someone who has a strong background in PHP, not just with creating and managing dynamic and interactive web pages, but also maintaining them for optimised performance. Key Responsibilities: - Handling front-end and back-end development - Carrying out website maintenance You must provide examples of your past work in your application. We appreciate attention to detail and a deep understanding of PHP. Since I will provide all the content needed for the website, you can focus solely on the programming side of the task. Your expertise in PHP ...

...payment methods to support user transactions. - Dynamic QR Code Generation: Feature to generate QR codes, enhancing user experience. Main Purpose of the Web Application: - The primary goal is to offer a platform where users can create and share memorial websites. - Additional functionalities like QR code generation are aimed at facilitating user interaction and experience. Preferred Design Style: - The design should be elegant and sophisticated, in line with the sensitive and emotional nature of the website's purpose. Ideal Skills and Experience: - Proficiency in Laravel framework is essential. - Previous experience in building CMS and user authentication systems. - Strong background in payment gateway integration. - Knowledge of QR code generation and impl...