Java desktop application billing system일자리
1. preferably React.js 2. excellent understanding and implementation of security techniques for variables and API interaction with variables. 3. have a good understanding of variable state management and React structures. 4. know how to manage cache and optimize SEO. Must be able to implement: 1. User Auth related such as login, signup, unsubscribe, logout, etc. 2. search bar and json-based data rendering Grid, List, Scroll, infinite Scroll, Pagenation, which are the core of e-commerce 3. It should be easy to manage the overall status of payment related, and Navigation processing should not cause bugs/abuse due to lack of data and status management. ** We do not recommend new developers who do not understand these fundamentals, or who do not have experience and want to gain experience. ...
Hello. I want to become an smm service provider. I don't want to be a reseller. I want to have my own service (my own API). I don't want to be a reseller that links APIs to other panels. I want the services needed for many platforms such as YouTube, Facebook, Instagram, TikTok, Snapchat, SoundCloud, Spotify, etc. But for now, you only need the YouTube service. Subscribers, Likes, Dislikes, Views, Watching Time For these services to work, many IPs and accounts are required. I want someone who can explain this to me. We plan to gradually increase the service. As much as possible, I want to entrust this project to a developer who has made smm panels. Take care of your health in cold weather.
Texas hold 'em Mobile Game Development 1. function - 9 Room Game, Tournament, friend showdown 2. Android, IOS, DeskTop 3. RNG algorithm, Packet Encryption
SAS Data step 프로그램을 java 프로그램으로 변경하고 싶어요. Enterprise Miner로 자동 생성된 .sas 프로그램을 .class로 컴파일이 가능한 .java 프로그램으로 변경하고 싶어요.
- 당사 소프트웨어 프레임 구조 설계 - 당사 소프트웨어 실행 아이콘/버튼 아이콘 디자인 * PC 소프트웨어 디자인
C++ Builder를 이용한 소프트웨어 개발을 하고자 합니다. 다년 간의 경력이 있으신 분만 찾고 있으며, 책임있게 프로젝트를 기간내에 마칠 분을 모시고 있습니다. 그럼 많은 지원 부탁 드립니다.
# 2013년6월 ~ 2013년12월 : 고양시 상수도 블록시스템 - 고객사 : 고양시청 - 근무사 : (주)제이앤씨시스템 계약직 - 사용기술 : Java, Spring, Oracle, ibatis, amchart, eazy-ui # 2014년1월 ~ 2014년3월 : 고양시 상수조 블록시스템 GIS적용 - 고객사 : 고양시청 - 근무사 : (주)제이앤씨시스템 계약직 - 사용기술 : Java, Spring, Oracle, iBatis, O2Map, OpenGIS # 2014년4월 ~ 2014년11월 : 주유소 누유관리 모니터링 시스템 - 고객사 : (주)에스티모빅 - 근무사 : 프리랜서 - 사용기술 : Java, Spring, MySql, MyBatis, jqgrid, bootstrap, daum map API, plot-chart # 2014년12월 ~ 2015년2월 : 생산관리 ERP설계 - 고객사 : (주)금강이엠씨 - 근무사 : 프리랜서 - 사용기술 : mockup UI tool # 2015년3월 ~ 2014년4월 : 블루투스 BLE 비콘통신 Android 개발 - 고객사 : (주) 바이트시스템 - 근무사 : 프리랜서 - 사용기술 : Android (블루투스 BLE 비콘통신, 서버 소켓통신) # 2015년7월 ~ 2014년8월 : 임베디드 리눅스장비 웹관리 프로그램 - 고객사 : (주)제이앤씨시스템 - 근무사 : (주)제이앤씨시스템...
기타 또는 불분명 자바 php -> java 로 소스를 바꿔야 플러그인을 만들 수 있습니다. Nukkit (mcpe) 로 넘어갈건데 바꿔주실 분이 필요합니다.
인스타그램 같은 사진 공유 서비스 개발을 의뢰하려고 합니다. JAVA 프로젝트로 개발하기를 원합니다. (커스텀을 위한 매뉴얼만 확실히 제공해주신다면 다른 언어나 프레임워크로 개발 되었거나 개발 되어도 상관없습니다. ) 인스타와 비슷한 것을 이미 개발한분을 우선적으로 찾고 있습니다. 사용하길 원하는 프레임워크 spring , mybatis, maven 그 외 프론트엔드 관련 프레임워크 (예:angularjs) 인스타와 똑같은 기능이 구현된 플랫폼 또는 sns 기능이 구현된 플랫폼을 개발 하신분이 있으시면 꼭 연락 부탁드립니다. 개발 가능하신분들도 쪽지로 연락부탁드립니다. ^^
you make payment system very simply. every payment system possible my website.(card, cash, coupon etc) customer join us and my website sell and buy for c to c. customer pay money for my website fee( seller ) - 개인이 상품을 사고 팔수 있는 오픈마켓형 홈페이지 - 상품을 판매한 사람에게 수수료를 받는 시스템 - 개인이 결재할 때, 카드, 현금입금, 쿠폰 등, 모든 결재방식이 가능함. - 개인이 결재할 때, 카드같은 경우 카드수수료가 빠진 금액만큼 결재됨. (나머지 쿠폰도 마찬가지 임) - 홈페이지에서 결재된 금액은 홈페이지 단위의 가상money를 받고, 판매자에게 전달. - 고객이 상품받은 것을 확인하면, 판매자에게 3일에서 7일까지 회사에서 결재된 금액을 가지고 있다가 3일이나 7일후에 수수료가 빠진 금액으로 결재계좌에 입금. - 상품을 받지 못한 고객에게는 결재된 금액을 다시 돌려 줌. (이 때, 결재되었을 때, 카드수수료등도 같이 취소되어 환급됨.)
안드로이드 앱 및 모바일웹 개발건 법률관련 어플,웹개발로 복잡하지 않습니다. 1차 2차 고객과의 연계하는 O2O(오프엔온라인) 비지니스로 가입, 관리, 비용지급, 계산, GPS기능 등 기능이 포함됩니다. 경험있는 개발자분들의 연락주시기 바랍니다. 접수기간 : 1월5일까지 접수 위치 : 한국,인천 연락 : 010.8200.4391
나중에 제가 좀 시간이 나면 bidding 해 볼까요? ㅋㅋ 요즘 너무 바빠서... 중국도 다녀와야 하고... 뭐 랜딩페이지 하나 만들어주세요, 한장 만들어달라는 얘기. 쇼핑카트 만들어 주세요, 이런일들이 많아요. 뽀샵 사진을 짤라주세요. 이런 일도 있고. ㅋㅋㅋ 좀 비싼일들은 ajax chatting, asp.net, php 로 사이트 구축, php, jQuery, java, AJAX 이런거 복합적으로 섞어서 1년동안 일해야 하는 것도 있고.... 이런 건 제가 bidding 자체를 제가 못하겠죠. 어느정도 불러야 하는지도 모르니.... 그누보드 스킨만 갖고도 충분히 구축할수 있는 정도 사이트, 현재 bidding 이 대략 550만원이네요...
We need to build a Korean version of a website is the website but needs to be integrated with South Korean payment systems. 와 같은 틀의 웹페이지를 만드는 것입니다. 필요한 기능들은 다음과 같습니다. -웹디자인 -준회원과 결제회원 따로 관리 -결제회원만 볼수 있는 동영상 페이지 -결제 시스템 결합 -보안
...We are looking for a talented UI/UX designer to convert an existing mobile app design into a responsive web application design using Figma. The goal is to maintain the app's core functionality and visual identity while optimizing the user experience for larger screens, ensuring consistency across different devices. Scope of Work: Review Existing Mobile App Design : - Analyze the current design structure, features, and user flow. - Understand the design system, color palette, typography, and branding guidelines. Web Design Adaptation: - Translate the mobile app layout into a user-friendly and visually appealing web design. - Create wireframes and high-fidelity mockups for desktop, tablet, and other relevant screen sizes. - Ensure the web design remains resp...
I'm looking for an experienced Java Edition Minecraft mod developer to create an engaging Adventure/Quest mod. Key Features: - New Biomes and Structures: The mod should introduce various new landscapes and build sites to keep players intrigued. - Unique Mobs and NPCs: I want the mod to include different, engaging characters and creatures that will enhance gameplay. - Custom Items and Weapons: The mod should provide players with a range of specially designed items and weapons to aid in their quests. Ideal Skills and Experience: - Proven experience in Minecraft mod development, specifically for the Java Edition. - Strong understanding of creating and implementing unique game features. - Ability to design interesting biomes, structures, mobs, and NPCs. - Experience in de...
need fully Vectored Videogame Logos & Decals of Characters, creative commons No Rasterization, no pixels, Not Blurred, no bad form, perfect lines, Bezier Curves, accurate beveling of edges, no oblong shapes, clever gradients, 100% HD, 4K Quality, Vectors. Perfect for... they're for personal use only. artists involved will be created for their contributions and work. cannot be an adaption & has to be 90% accurate to the references provided. 'details can also be negotiated' depending on the design elements & materials used. my Total Budget is $500AUD, i intend to negotiate and get as many logos/decals vectored as possible within this budget. "PLEASE SEND ME A DESKTOP VIDEO RECORDING", and show me the 'LAYERS & Quality' Please ZOOM IN ...
I'm looking for a PHP expert to help modify my existing system. The project involves renaming elements and enhancing a form. The scope of work includes: - Renaming: Change all table and variable names from 'member' to 'beneficiary'. - Form Enhancement: Add additional questions regarding contact details, personal information, and beneficiary preferences to the 'add beneficiary' form. - Layout Changes: Implement specific layout changes on the pages form, which includes rearranging the order of form fields, changing the form style or theme, and adding sections or tabs to the form. Please note, I will need client-side validation for the new form fields. The ideal freelancer for this project should be proficient in PHP and have experience with form...
Description: I am looking for a reliable and detail-oriented virtual job assistant to help me apply for data engineer jobs on various job portals. Responsibilities: Review and understand job descriptions to tailor applications. Use my resume and cover letter templates to apply for relevant jobs.
I'm seeking a developer to create an automated system on any CMS platform that handles various aspects of managing digital subscriptions. The system should include: - User account management: This feature should allow users to create, manage and customize their accounts with ease. - Payment processing: An integrated, secure payment system is crucial to handle subscription fees. - Automated email notifications: This feature will keep users informed about their subscription status, renewals, and other pertinent information. The preferred method for user sign-up is through email. The ideal candidate for this project should have substantial experience in developing similar systems, with a strong emphasis on security and user experience. Knowledge of email integratio...
...Design an intuitive and visually engaging user interface (UI) with a smooth user experience (UX). 7. Optimize app performance, loading times, and compatibility with app store guidelines for both platforms. 8. Provide support for deployment to app stores and ensure compliance with payment system policies. 9. Document the app architecture and features for future updates. Required Skills: 1. Experience and expertise in mobile app development for iOS and Android (React Native, Flutter, or native development in Swift/Java/Kotlin). 2. Proven ability to implement freemium models and in-app purchase systems. 3. Knowledge of game development for basic gamified features. 4. Expertise in integrating APIs for sharing functionalities with messaging platforms. 5. Experience with e-comm...
...messaging, location-based search, and photo uploads. The developer will need to customize WordPress, implement security measures, and ensure the site is user-friendly. Key Responsibilities: Develop a responsive WordPress site optimized for desktop and mobile. Create user profiles with the ability to upload images and customize preferences. Implement a real-time chat function for private and group messages. Add location-based search to find nearby users. Ensure privacy and security with SSL encryption and data protection. Set up a subscription/payment system for premium features. Build an admin panel to manage users, content, and reports. Add additional features like notifications, event calendars, and user feedback. Qualifications: Experience in WordPress development, i...
We need someone who is very fast at computers to help with classical music administration for an online music conservatory and international music festival. They need experience in Microsoft Outlook Desktop and preferably in Notion; someone who is reliable and available, and who types 65 words per minute or more. The ideal candidate needs to have at least a little classical music or artistic background and is willing to pitch in on whatever task is needed, has a “no job too small” attitude and is detail-oriented, organized and a strong communicator. This is an email processing position, which can be combined with answering calls from clients. It includes data entry. Other possible tasks can include proof-reading, data entry, and other misc. tasks. There is a possibility...
I am seeking a highly skilled no-code expert to assist in developing an AI-powered job application platform. The platform aims to simplify and revolutionize the job application process by leveraging AI to create resumes, cover letters, and job recommendations. The initial focus will be on creating a functional and visually appealing Minimum Viable Product (MVP) using no-code tools like , Webflow, or similar platforms. Scope of Work The hired no-code expert will: Platform Design: Create an intuitive user interface (UI) and seamless user experience (UX) based on the provided wireframes and feature list. Ensure a clean, professional design that aligns with the platform’s branding. Core Features Development: Implement a Resume Builder allowing users to input data and...
I'm looking for a Python developer to create a Windows desktop audio application for me. This software will function as a radio, scheduling files and streams, and also recording them. Key Features: - Audio recording: The software should be capable of recording streams and files. - Input sources: The application should support recording from a Microphone and Line-in. - Audio playback: The software needs to play scheduled files and streams. - Output format: All recorded audio files should be saved in MP3 format. Ideal Skills: - Proficiency in Python and Windows desktop application development. - Experience with audio software development. - Knowledge of audio recording and playback functionalities. - Understanding of scheduling systems for media. - A...
I have an unfinished POS application and I need a developer proficient in C# and SqlServer to complete the project. Price 120$ see attached document French language
I am looking for a skilled developer to set up a new Transfers bookings management Desktop and Android app (LOWEST BUDGET) For the website backend we have a short timeline, within 5 days to setup and the rest as per the project scope. Key Features: - The app should be Windows and Android compatible. - It must facilitate Single sign-on (SSO) for user authentication. - The order details management features should include automated data extraction and order history tracking, reporting, Sms alert messaging to Travellers and Whatsapp messaging regarding trip details. - Backend order management - Invoicing with auto-email, Billing, CRM - Downloading reports in excel, pdf in preferred template - Generate booking voucher with QR code - Trip Estimate feature for b2b partners with lo...
I need a PHP library for my App to meet Zatca E-invoicing Phase 2 requirements. Key Requirements: - Implement the functionality of the React/Typescript package from the provided GitHub link but entirely in PHP. - The library should not use Reactjs, Java, or any other programming language besides PHP. - Source code delivery is mandatory. Ideal Skills and Experience: - Proven experience with Zatca E-invoicing Phase 2 requirements. - Strong background in PHP. - Familiarity with XML generation, security feature compliance, and data dictionary integration. - Experience with creating libraries in PHP. Please note that the specific Zatca requirements to be implemented are not limited to but include XML generation and validation, security features compliance, and data dictionary integrat...
I'm seeking a frontend developer to create an interface for my invoicing system. Key Requirements: - The frontend needs to be optimized for desktop, mobile, and tablet platforms - It should cater to three user roles: Admin, Accountant, and Customer Ideal Skills: - Proficiency in responsive design - Experience in frontend development for invoicing systems - Ability to create user-friendly interfaces for diverse user roles
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Project Overview: I have a working Flask application that utilizes VOSK for speech-to-text (STT), Wikipedia-API for retrieving query information, and gTTS for text-to-speech (TTS). I want to replace gTTS with Piper TTS to enable offline functionality. Must have Piper experience. The project involves: Installing Piper TTS on a Raspberry Pi 5 (linux) with Python 3.11. Integrating Piper into the existing simplified Flask app. Allowing runtime configuration of Piper settings through the Flask UI. Providing step-by-step installation instructions for Piper on Raspberry Pi 5. (linux) Project Requirements: Piper Installation on Raspberry Pi 5: (linux) Current setup python3 -m venv venv source venv/bin/activate # On Windows: venvScriptsactivate Install Required Python Packages: Run th...
I'm in need of a seasoned professional with extensive experience in server management and backup systems, particularly with Contabo.
I'm seeking an expert in securing medical billing and coding contracts for my company. The target facilities include hospitals, private clinics, and diagnostic centers interested in outsourcing their needs. Key Responsibilities: - Secure contracts focusing on both medical billing and coding services - Target a variety of facilities such as hospitals, private clinics, and diagnostic centers - Include a variety of coding specialties: inpatient, outpatient, and emergency room Ideal Skills and Experience: - Strong background in medical billing and coding - Proven track record of securing contracts in the medical field - Excellent networking skills with healthcare facilities - Knowledge of various coding specialties If you have the skills and experience required to ...
...WORK FOR *** I'm in need of an Elementor specialist to help with a couple of issues we're experiencing with a sticky top page block we've created (seen in attached screenshot). We're looking for someone who can: 1. Modify our sticky block so it has a white background with 50% opacity. Currently, any background color settings we define in Elementor are ignored by the browser, both on mobile and desktop. 2. Adjust the two column display for mobile so the columns show side-by-side instead of being stacked on mobile devices. Development site URL will be provided to the selected freelancer. Please also provide detailed instructions on how to replicate the solutions provided, so we can apply them to our production site. Ideal skills and experience for this jo...
I'm looking for a designer to create two website banners for my jewelry store. The banners should be designed for both mobile and desktop view. Key Requirements: - The style of the banners should be elegant and luxurious to reflect the brand's identity. - The banners should prominently feature specific jewelry pieces, particularly our necklaces, as well as our brand logo and name. Ideal Skills: - Experience in designing e-commerce website banners. - A strong understanding of luxury brand aesthetics. - Proficiency in creating designs for both mobile and desktop platforms.
I'm seeking a skilled draftsperson to create detail...a skilled draftsperson to create detailed drawings for a residential garden pod, intended for a pre-planning application. Ideal Skills: - Proficiency in architectural drawing software - Previous experience with residential project drafting - Understanding of pre-planning application requirements Key Requirements: - The drawings must include precise dimensions and the comprehensive layout of the garden pod - Deliverables should be suitable for submission with a pre-planning application We want a garden pod to put our gym in however our garden has been extended making part of the back garden the front bad we want the garden pod in the front part, we need a pre planning application for it to ensure it&...
I'm looking for a skilled Node.js developer to create a robust member login/register system. This system should allow users to register using both Email and SMS, with options to login via these methods as well. The system will also need to interface with an Admin panel, which will allow for member management including banning, messaging, and deleting members. Key Requirements: - A multi-channel registration system (Email & SMS) - Node.js expertise - Integration with an Admin panel for member management The system should also pull relevant information from the Admin panel to create member profiles from HTTP version to HTTPS. These profiles will include the member's name, their profile picture, ability to delete profile, and additional infor...
I'm seeking an experienced mod developer to create a unique Minecraft mod that introduces new mechanics or features specifically to the game's combat system (but not limited). Ideal Skills and Experience: - Proficient in Minecraft mod development - Strong understanding of Minecraft's combat system - Innovative thinking to create engaging new features - Experience with Java (Minecraft's modding language) - Ability to deliver high-quality, bug-free code Your task will include: - Conceptualizing and implementing new combat mechanics - Ensuring the mod is compatible with the latest version of Minecraft - Providing thorough testing and debugging - Delivering comprehensive documentation for the mod Please see attached project plan for a...
...IF YOU HAVE ALREADY DEVELOPED HEALTH APP IN YOUR BID INCLUDE LINK OF YOUR PREVIUS WORK IN SAME FIELD Platform Architecture and Scalability Cloud-Based Infrastructure: Use a scalable cloud platform (AWS, Azure, or GCP) for centralized data storage, real-time updates, and remote access. Design a microservices architecture for independent modules like patient management, wearable integration, billing, and reporting. API-Driven Ecosystem: Build an API-first platform to integrate external systems, wearable devices, and AI engines. Support RESTful or GraphQL APIs for seamless communication between the CRM, mobile app, and third-party services. Security and Compliance: Comply with GDPR, HIPAA, or regional standards with end-to-end encryption (AES-256 for data at rest, TLS 1.3 for ...
I need a UX/UI designer to improve and expand the existing Figma screens for our candidate onboarding and application process. We want the design to be modern, user-friendly, and personalized, focusing on making candidates feel comfortable and engaged, similar to the SAP SuccessFactors process but more candidate-friendly and modern. I have done already sth but not so well… Here it is: 1&t=ztRgkVCGpJEvdYEr-1 I need: • Personalization: The design should feel PERSONALIZED the user’s profile and journey. • Easy use: The user interface (UI) should be intuitive, visually appealing, and straightforward. • Candidate engagement: Prototype UX/UI should feel engaging, empowering, and transparent to the candidate. Design
...upgrades I need to have done to my site once these tasks are complete, I will need someone for ongoing work. Please be able to quote a flat rate, and turn around time for this project. Things I need from a dev. Forms Experience Development Some Design talent WP technical experience to help speed issues. Desktop is fast. Mobile is not. I believe removing the live chat which is an item on this project will help speed a little. but desktop speed 85-92 and mobile around 50. I am looking for someone that actually cares about the success of their clients. I need a ton of work done, and want someone that has a passion to do a good job. I also want someone from USA or Europe. No middle east because conversations and language barriers just make things unnecessar...
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Je souhaite développer une application mobile de transport, intégrant plusieurs services : moto-taxi, moto-delivery, taxi standard et de luxe, dépannage et fret. L'application devra inclure : Une interface utilisateur intuitive (Android et iOS) Un système de géolocalisation en temps réel Une passerelle de paiement sécurisée Un tableau de bord pour les chauffeurs et les clients Un système de notation et d'avis Fonctionnalités attendues : Multi-Services Intégrés : Moto-Taxi : Transport rapide en moto pour les trajets courts. Moto-Delivery : Livraison express de colis et de repas. Taxi Standard & Luxe : Transport de passagers avec plusieurs catégories de véhicules. D&eacut...
...successful Power Apps projects, we want to hear from you! You will be taking an existing Excel formula spreadsheet and converting it into a portal for external access. Consideration of the following is essential: Features of Power Apps Portals External User Access: Power Apps Portals are specifically built to provide external users access to select data and capabilities within a custom application, without requiring them to have a full user license for Dynamics 365 or Power Apps. Custom Domain Names: You can configure Power Apps Portals to use a custom domain name, making the portal appear as a completely independent website to end users. Branding and Customisation: Power Apps Portals offer extensive customisation options that allow you to apply your own branding...
Crear base de datos personalizable para introducir datos y consultar mediante busqueda especifica de palabras. Crear base de datos, para poner en servidor. Php mysql. Front end y backend, puede ser en laravel , CodeIgniter o cualquier. Usuarios. Admin y usuario invitado, en niveles. Tipo de datos a introducir, texto, fecha, imagenes y links. Todo personalizable, serian varios campos, e incluso unos textos serian cortos y otros largos. Todo en un interfaz dinamico y atractivo para la vista, en colores suaves, que se podra personalizar en el menu o en el codigo fuente. 2 secciones principales, primera, introduccion de datos, segunda buscador de palabras clave, indicando donde y cuantas hay en coincidencia. Y que se pueda acceder, ya sea en nueva ventana o lo mas practico. Pero que no se pie...
...should provide comprehensive integration with FusionPBX for billing purposes. The essential functionalities include: - Automated Invoicing: The module should generate and send invoices automatically based on usage and predefined billing cycles. - Account Creation: It should facilitate the creation of FusionPBX accounts directly from WHMCS. - Payment Tracking: The module needs to monitor payment status and update account status accordingly. - Tariff Billing Management: The system should manage different tariffs and apply them to respective accounts. - Automatic CDR Collection: Call Detail Records (CDR) should be collected and processed automatically for billing. - Client Portal Access: Clients should be able to access their billing information a...
...looking for a developer to create a WooCommerce-based table booking system for my restaurant. Key Features: - The system should allow real-time availability checks, so customers can see which tables are free at any given time. - It should also facilitate customer pre-ordering, enabling diners to select their meals ahead of time. - The system needs to handle special requests from customers, such as dietary restrictions or seating preferences. Integration: - The booking system must seamlessly integrate with my existing POS system for smooth order processing and sales tracking. Ideal Skills and Experience: - Proficient in WooCommerce and WordPress. - Experience with developing booking systems. - Familiarity with POS system integration. - Underst...
...website specializes in showcasing and selling Indian handcrafted products, home décor, and showpieces, primarily targeting international markets (US, UK, Canada, and Australia). Scope of Work: Website Restyling: - Modernize the design to make it more visually appealing and user-friendly. - Implement a clean, professional layout that highlights our products and brand identity. - Optimize for both desktop and mobile users. Feature Updates: - Enhance product listing pages for better navigation and visual appeal. Additional Suggestions: - Open to any creative ideas that align with the brand's goals and audience. Requirements: - Proven experience in WordPress development and customization. - Strong knowledge of responsive design and modern web design trends. - Famili...
Hello freelancers I need Google ad expert or digital marketing expert who can run Google ad and meta ad for my application.
...Dynamic Frame Preview: The page should open with default preset choices (e.g., default image, default support, etc.). A dynamic preview of the frame should be shown, which updates based on the user’s selections (image, dimensions, support, frame, passepartout, etc.). Image Selection: The user can upload their own image or choose from available images on the site. If an image is uploaded, the system should automatically switch to "Free proportions" mode for the dimensions. Dimension Selection (Numeric Input): Users can input custom width and height values (in cm), with limits (minimum 10x15 cm, maximum 140x140 cm). There should be quick selection buttons for standard formats (e.g., 3:2, 4:3, 16:9, A4), which will lock the dimensions according to the selected asp...
