
Đã hoàn thành
Đã đăng vào
Thanh toán khi bàn giao
Project Overview We are building an agnostic, headless SvelteKit CMS designed for maximum flexibility. In our architecture, all collections are defined as JSON structures. The project uses a "Canonical Flat List" architecture: the UI presents a nested tree for organization, but the source of truth is a flat array of nodes in MongoDB, reconciled with JSON-based filesystem definitions. We need a Senior Svelte developer to tighten the Collection Builder on our next branch. Repo: [login to view URL] Core Responsibilities The work is focused on the CollectionBuilder module, which must remain intuitive and simple despite its underlying complexity. Your implementation must cover: 1. Unified Management Interface (CollectionBuilder) The CollectionBuilder is the central hub for structural management. You will build/refine: Nested Reordering: A drag-and-drop treeview (using svelte-dnd-action) allowing users to sort items within a collection and reorder entire categories/folders with a flicker-free UX. CRUD Operations: Seamless creation and editing of both Categories and Collections within the same view. Path Validation: Ensure that reordering doesn't break path logic or create circular dependencies. 2. Widget Attachment & Configuration Each collection utilizes widgets for content management. You must implement: 3-Level Widget Hierarchy: Widgets must support three distinct configuration levels: Default, Extra, and Permissions. Visual Ordering: A dedicated drag-and-drop interface for ordering widget attachments within a collection. Guided Setup: A "spun up" widget/modal that lets users pick a template, name it, and save it to the system. 3. Sync & Safety Workflow The system must maintain absolute integrity between the UI, the Database, and the Filesystem. Save Implementation: On save, the system must trigger /utils/compile to synchronize the GUI state with the physical JSON files on disk. Drift Detection & Data Safety: Before applying changes, the system must detect if a modification (schema change or GUI update) will lead to data loss. User Guardrail: If data loss is predicted, the user must be presented with a clear warning and must confirm before the compile process proceeds. Technical Stack Framework: Svelte / SvelteKit (Headless/Agnostic) State Management: Svelte Stores (Flat List reconciliation) Data Format: JSON for collection definitions Database: MongoDB UI: Tailwind CSS, svelte-dnd-action Deliverables Clean Pull Request against the next branch. Atomic Commits with clear, concise messages. Passing CI/CD: All existing tests and linting must pass. Logic Integrity: Ensure the workflow from UI -> JSON -> Filesystem is robust and error-resistant. Please include "SveltyNext" in your application to confirm you have read the architecture requirements.
Mã dự án: 40226181
94 đề xuất
Dự án từ xa
Hoạt động 27 ngày trước
Thiết lập ngân sách và thời gian
Nhận thanh toán cho công việc
Phác thảo đề xuất của bạn
Miễn phí đăng ký và cháo giá cho công việc

Hello, I will enhance the Collection Builder in your SveltyCMS. My focus will be on implementing the drag-and-drop layer, streamlining category creation, and adding a safeguard for schema changes. I have extensive experience improving UI/UX in headless CMS platforms. For instance, I optimized a similar drag-and-drop interface in a large-scale project, ensuring both performance and user satisfaction. **Solution Approach:** - Implement a nested drag-and-drop treeview with flicker-free UX. - Develop a guided widget for quick creation of categories and collections. - Introduce a monitoring system for schema changes, with user confirmations for risky updates. - Ensure code quality with detailed commit messages and CI checks. - Optimize state management for responsive UI updates. **Questions:** - What specific templates should the guided widget support? - Are there existing schema changes that need to be monitored? - What are your performance expectations during peak usage? I’m ready to start immediately and ensure a seamless integration. Let's enhance your CMS together.
€8 EUR trong 7 ngày
0,0
0,0
94 freelancer chào giá trung bình €39 EUR cho công việc này

Hi, Your project to enhance the Collection Builder in the headless SveltyCMS with nested drag-and-drop, streamlined category creation, and safeguard warnings clearly focuses on improving user experience and data integrity , goals I deeply understand and prioritize. With extensive experience in Svelte, JavaScript, Tailwind CSS, and CMS development, I've successfully implemented complex drag-and-drop trees and intuitive UI widgets for content management systems before. I will ensure the drag-and-drop treeview is flicker-free and responsive, build a user-friendly guided widget for instant category creation, and implement robust schema-change safeguards with clear confirmations. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I will deliver the enhancements with clean commits through a pull request that meets CI standards. Could you clarify if the schema safeguard should also support rollback options in case a risky change is accidentally confirmed? Thanks, Asad
€35 EUR trong 1 ngày
7,1
7,1

Hello, hope you are doing well. I have reviewed the Canonical Flat List architecture and am comfortable working with SvelteKit, Svelte stores, MongoDB, and JSON-based schema reconciliation. I can refine the CollectionBuilder with a clean drag-and-drop tree (svelte-dnd-action), unified CRUD for categories and collections, strict path validation, and a robust save workflow with drift detection and guarded /utils/compile execution. I will ensure UI, JSON filesystem integrity remains consistent and error-resistant. I have 12+ years of experience in web and mobile application development. I have expertise in JavaScript, Node.js, React.Js, WebAPI, AWS, Azure, Angular, TypeScript, jQuery and and I have good expertise in CMS, healthcare, eCommerce, and Cargo CRM software I had worked earlier on that kind of work of our client application. I will deliver a clean PR to next with atomic commits and passing CI. Ready to start. Please send me a message for further conversation. Best Regard
€15 EUR trong 30 ngày
7,0
7,0

Hi, I’d be a strong fit for tightening up the Collection Builder in SveltyCMS because I’m comfortable working directly in existing codebases and delivering clean, review-ready PRs. I can finalize the nested dnd-action treeview with smooth reordering logic and minimal re-renders, build a guided category/collection creation widget that updates state instantly, and implement a schema-change safeguard layer that validates diffs and prompts users before risky mutations are applied. I work carefully with CI in mind and write concise, meaningful commits so review stays simple and transparent. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
€46 EUR trong 7 ngày
6,2
6,2

Hello Robert K., I am a skilled web developer with expertise in JavaScript, CMS, Svelte, and Tailwind CSS. I have reviewed your project requirements to enhance the Collection Builder in your headless SveltyCMS. With my experience in web development and familiarity with the technologies involved, I am confident in my ability to deliver the improvements you seek. I propose a clear approach to tackle each enhancement, ensuring a smooth drag-and-drop experience, streamlined category creation, and implementation of a safeguard system. I prioritize reliable delivery, clear communication, and attention to detail in my work. I am eager to collaborate with you on this project and invite further discussion on how we can achieve your goals efficiently. Best regards,
€29 EUR trong 7 ngày
5,5
5,5

Hello! I understand you’re looking to enhance the Collection Builder in your headless SveltyCMS. I'm excited about the opportunity to deliver a seamless drag-and-drop experience, enabling users to sort items and reorder categories without any flicker. I will implement a guided widget for rapid creation of categories and collections, ensuring instant visibility. Additionally, I’ll introduce a safeguard mechanism for schema changes, providing users with clear warnings to prevent data issues. I’m committed to producing clean pull requests with concise commit messages that adhere to your CI standards. Regards, Davide
€35 EUR trong 1 ngày
4,8
4,8

Respected Sir, I'd like to introduce Ninja Tech Sol, a skilled and reliable team with proven experience and strong client satisfaction. We understand the task of enhancing the Collection Builder in SveltyCMS and are confident in delivering accurate and timely results with clear communication and attention to detail. Our team is familiar with drag-and-drop interactions, guided widgets, and schema validation. We will carefully review the existing code and provide a smooth, flicker-free UX as required. We can be found at https://www.freelancer.com/u/ninjatechsols Kind regards, Ninja Tech Sol
€29 EUR trong 1 ngày
4,0
4,0

Hey , I just went through your job description and noticed you need someone skilled in Tailwind CSS, Web Development, JavaScript, CMS and Svelte. That’s right up my alley. You can check my profile — I’ve handled several projects using these exact tools and technologies. Before we proceed, I’d like to clarify a few things: Are these all the project requirements or is there more to it? Do you already have any work done, or will this start from scratch? What’s your preferred deadline for completion? Why Work With Me? Over 180 successful projects completed. Long-term track record of happy clients and repeat work. I prioritize quality, deadlines, and clear communication. Availability: 9am – 9pm Eastern Time (Full-time freelancer) I can share recent examples of similar projects in chat. Let’s connect and discuss your vision in detail. Kind Regards, Zain Arshad
€70 EUR trong 3 ngày
3,9
3,9

Hi there. Should the DnD logic persist across sessions with server-side state, or only affect UI until saved? Want schema warnings based on field-type diffs or broader structural changes? This CMS tweak is well scoped—treeview UX, safe schema handling, and snappy template creation all feel doable. Faced a similar task fixing category nesting in a headless blog tool. Used Svelte + Tailwind + dnd-action with ghost space UX, then added rollback alerts for dangerous edits. Can push clean PRs with tight commits, passing CI, and real improvement to usability. Hope to discuss more on chat. Best, Ivan
€250 EUR trong 2 ngày
3,3
3,3

Hello, You should assign this task to us because we work comfortably inside structured repos and understand the discipline required for clean PR-driven development. We’re experienced with Svelte/SvelteKit environments and have implemented nested drag-and-drop systems using dnd-action with attention to reactivity, state sync, and eliminating flicker during reorder operations. We focus on preserving store integrity and minimizing unnecessary re-renders, which is critical for a smooth treeview UX. For the guided category/collection creation flow, we would design a lightweight, reactive wizard component that plugs directly into your existing template logic and updates the UI instantly without page reloads. We prioritize predictable state transitions and clean component boundaries so future contributors can maintain it easily. For schema/GUI change protection, we would implement a diff-based guard that compares current schema state against proposed changes and triggers a clear confirmation modal when data integrity risks are detected. This keeps the system safe without overcomplicating the workflow. You’ll receive a focused PR with clear commit messages, isolated changes, and CI-clean code aligned with the next branch standards.
€29 EUR trong 7 ngày
3,6
3,6

Hi there, I’ve reviewed the three focus areas for tightening the Collection Builder in the next branch of SveltyCMS. I’ll complete the nested drag-and-drop treeview (dnd-action) with a flicker-free UX by aligning the UI transitions, state handling, and optimistic updates so sorting items within a collection and reordering whole categories feels seamless. For the guided creation flow, I’ll build a lightweight widget that presets the CMS template, captures a name, saves instantly, and renders the new collection in place without a full reload. I’ll introduce a risk-detection layer that watches schema or GUI changes and surfaces a clear warning with a confirmation step before applying any risky modification. I’ll target concise, CI-friendly commits and ensure the PR passes current checks. What is the preferred approach to handle schema migration warnings in the UI (modal vs inline banner) and any existing naming conventions for new templates? Best regards, Jeric Gonzales
€84 EUR trong 3 ngày
3,6
3,6

As an experienced full-stack developer, I understand the ins and outs of not only JavaScript but also its derivatives like Svelte. I've worked on numerous projects where I had to build complex interfaces that were both easy to use and backed by sturdy code, which aligns perfectly with your project's need for collection builder module work. I can ensure the nested reordering feature provides you with a flicker-free user experience by utilizing my proficiency in svelte-dnd-action. Additionally, my expertise in backend development with Node.js and database management with MongoDB makes me the ideal fit for maintaining data integrity across all stages of your CMS. My ability to utilize Svelte Stores for effective state management will efficiently complement the agnostic framework you're using, ensuring the UI, Database, and Filesystem harmoniously sync together without compromising any essential information. You can be rest assured of clean commits and a robust workflow as I have always been committed to delivering high-quality code, meeting deadlines, and exceeding client expectations. I am confident that my skills harmonize well with your requirements and choosing me would guarantee not just a successfully concluded project but also a satisfactory Freelancer+Client relationship. Let’s enhance SveltyNext together!
€30 EUR trong 1 ngày
3,5
3,5

Hi, I can help optimize and enhance the CMS Collection Builder in your headless SveltyCMS. I'll implement improvements such as: recreating the nested drag-and-drop treeview layer for smooth sorting and reordering streamlining the new category and collection creation process with a guided widget adding a safeguard for schema or GUI changes that could break existing data I'll review my work through a clean pull request with concise commit messages and ensure it passes the current CI checks. The final project will meet your expected quality and functionality, ensuring a seamless user experience. If you're interested in discussing the project further or would like to proceed, please let me know. Kind regards, M. Hamza
€29 EUR trong 1 ngày
3,2
3,2

Hello, I hope you are doing well. I’m Jordan Rafael, and I’m excited about the opportunity to enhance SveltyCMS’s next-branch Collection Builder. With 3+ years delivering robust .NET backend and modern JS-driven systems, I bring a disciplined approach to frontend architecture, performance, and reliability that aligns with your goals for a smooth, scalable CMS experience. -> Previous Work: - Built and refactored modular CMS and API layers with clean, testable code, focusing on maintainability and security. - Implemented drag-and-drop interactions and tree structures in web apps to deliver flicker-free UX and responsive state management. - Guided template-driven content creation flows, enabling instant preview, named entities, and seamless persistence. -> Development Plan: 1) Finish nested drag-and-drop treeview with performant state handling and minimal re-renders to ensure stable sorting inside collections and reordering of categories. 2) Implement a guided widget for creating new categories/collections, selecting templates, naming, saving, and instant appearance. 3) Add a risk-detection layer that monitors schema/GUI changes, shows clear warnings, and requires explicit confirmation before applying changes. -> Schedule: - Phase 1 (Days 1-5): Implement and test dnd enhancements and UI-driven creation flow. - Phase 2 (Days 6-10): Build and integrate the guided widget; ensure instant rendering across branches and CI checks. - Phase 3 (Days 11-14): Implement risk safeguards,
€35 EUR trong 1 ngày
2,9
2,9

Hello I’m 100% sure I can help you out with this project and meet your expectations. Let’s connect on chat and discuss the requirements in more detail. Lets connect in chat so that We discuss further. Regards Syed Raza
€16 EUR trong 1 ngày
3,0
3,0

Hi there, I carefully went through your SveltyCMS Collection Builder improvements. I can finish the nested drag-and-drop treeview with smooth, flicker-free UX, streamline category creation with an instant preview widget, and add the safeguard for schema or GUI changes to prevent data breakage. Everything will be clean, CI-friendly, and ready for PR review. I’ve worked on similar headless CMS enhancements and know how frustrating buggy drag-and-drop or instant-creation glitches can be. I can solve them efficiently so your users get a seamless experience. Do you want me to start with the treeview DnD layer first and push incremental updates for review? Best regards Amreen.H
€20 EUR trong 1 ngày
2,7
2,7

Hi there, I’d love to help tighten up the Collection Builder in the next branch of SveltyCMS. I’ve worked extensively with Svelte/SvelteKit and headless CMS architectures, including implementing complex nested drag-and-drop interfaces using svelte-dnd-action, optimizing reactivity to eliminate flicker, and designing schema validation layers that safely guard existing content. I can complete the nested treeview improvements with smooth state reconciliation, build a guided creation widget with instant UI reflection via reactive stores, and implement a schema-diff safeguard that prompts users before destructive changes are committed. I follow clean Git workflows and will deliver a well-structured PR with concise commits, passing CI, and clear documentation. I’m available to start immediately and can provide regular progress updates as needed. You should assign this task to me because I focus not just on feature completion, but on UX polish, data safety, and maintainable architecture—especially important for a CMS that other developers will extend.
€50 EUR trong 2 ngày
2,7
2,7

With 7 years of experience in web development, I am the best fit to enhance the Collection Builder in your headless SveltyCMS. I have the relevant skills to complete the required improvements for a smoother user experience. How I will complete this project: - Implement the nested drag-and-drop treeview layer for sorting items and categories seamlessly. - Develop a guided widget for creating new categories and collections effortlessly. - Integrate a safeguard to prevent any schema or GUI changes that could potentially disrupt existing data. Tech stack I will use: - SveltyCMS (next branch) - JavaScript - HTML - CSS Having worked on similar solutions in the past, I understand the importance of efficient content management systems. I will ensure that the enhancements to the Collection Builder align with your requirements and expectations. I am confident that my experience and expertise make me the ideal candidate to successfully complete this project.
€8 EUR trong 7 ngày
2,4
2,4

In a sophisticated digital age, one CMS system cannot meet all businesses' unique needs. That's where my expertise with various platforms, including WordPress, Shopify, Wix, and Squarespace among others, becomes crucial for the job. I've spent over a decade crafting customized web experiences using cutting-edge technology. This aligns perfectly with your project's need for an agnostic CMS builder that those with no Svelte knowledge can use. I've had strong exposure to JSON-based architectures similar to yours which involved dealing with complicated hierarchies and complex CRUD operations. My Ph.D. in Computer Science sharpens my understanding of these technologies while my 10+ years of web development has honed my skill in developing intuitive and simple user interfaces like your required CollectionBuilder. Could it get any better? Let's make your vision powerful, robust yet simple by leveraging my deep technical expertise, creative problem-solving skills and proven track record in creating high-performing platforms that are tailored to the client's needs – because "SveltyNext" is not just another project for me; it's an opportunity to deliver excellence!
€50 EUR trong 7 ngày
2,4
2,4

Hey , Thank you for sharing the job details. After going through the description, it’s clear you need someone confident with CMS, JavaScript, Tailwind CSS, Web Development and Svelte and can deliver clean, reliable results. That is exactly the kind of work done day to day, so this project is a great fit. Before getting started, there are a few points that would really help shape the best solution for you: Are all the mentioned skills and features mandatory, or is there any flexibility in the tech stack and scope? Is there any existing code, design, or documentation available, or should this be developed completely from scratch? What is your ideal timeline and any hard deadlines for milestones or final delivery? Why work with me? 1. More than 250 major projects completed, including complex, long-term engagements. 2. No negative feedback over the last 5 to 6 years, reflecting consistent quality and reliability. 3. 100+ recent major projects with 5-star reviews, showing that clients are not only satisfied but return with more work. Availability: 9 AM to 9 PM Eastern Time (full‑time freelancer, easy to collaborate and quick to respond). Portfolio: https://www.freelancer.com/u/syeds273 Recent, relevant work samples will be shared privately to protect client confidentiality. Please start the chat so we can finalize the project details, expectations, and the best execution plan. Regards, Syed.
€8 EUR trong 2 ngày
2,6
2,6

Hello, I’m a full-stack developer with extensive experience in Svelte, SvelteKit, and JavaScript, along with strong skills in MongoDB and Tailwind CSS. I’ve successfully delivered projects that involved complex CRUD operations and user-friendly interfaces, making use of drag-and-drop functionalities. I'm particularly excited about your project because I love the idea of building intuitive tools while managing complex data structures. For your CollectionBuilder module, I can ensure seamless nested reordering using svelte-dnd-action and implement robust path validation to maintain data integrity throughout. I’m interested in a long-term collaboration and would love to help scale your projects reliably. Best regards, Carlos
€30 EUR trong 5 ngày
2,6
2,6

Krefeld, Germany
Phương thức thanh toán đã xác thực
Thành viên từ thg 8 16, 2016
€30-250 EUR
$2-8 USD/ giờ
€8-30 EUR
€30-250 EUR
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹5000-15000 INR
₹600-1500 INR
$30-250 USD
$750-1500 USD
₹12500-37500 INR
₹1500-12500 INR
$10-30 USD
$2-8 USD/ giờ
$30-250 USD
₹750-1250 INR/ giờ
₹12500-37500 INR
$2-8 USD/ giờ
$15-25 USD/ giờ
₹12500-37500 INR
₹12500-37500 INR
$10-30 USD
₹600-1500 INR
$750-1500 USD