• Projects -
  • Rating -
  • Rating 561

Budget: 500 EUR Deadline: 7 days

Hello!

My name is Evgeny, and I have been professionally developing mobile applications, websites, web services, and web applications for 7 years.

*The cost I indicated is for 1 hour of work. To provide a more detailed price, I would like to contact/call and discuss the details.

- You can review my portfolio, feedback, and awards in my profile.

Why should you choose me?
- I have taken 1st and 2nd places in international championships and competitions in the IT field

Freelance - platform Contractis
  • Projects 13
  • Rating 5.0
  • Rating 4 233

Budget: 500 EUR Deadline: 3 days

Hello Igor!

For your project, I can implement the catalog section as a seamless extension of the current website, including:

Category → subcategory → product flow
Product listing with images, descriptions, availability status
Cart / order summary block
Order submission via your existing CRM webhook
Clean UI aligned with your brandbook

  • Projects 15
  • Rating 5.0
  • Rating 7 744

Budget: 200 EUR Deadline: 30 days

I am integrating a React catalog into your current production on Vercel through a secure branch in GitHub, setting up optimized product fetching from Supabase, and linking the cart to your CRM webhook without breaking the existing architecture.

What method do you plan to use to handle the fault tolerance of lead submission if a client adds 10 items to the cart, clicks "Confirm," but at that moment your CRM server returns a 502 error or times out — will the cart simply clear silently, leaving the client confused, and will you permanently lose the completed order due to the lack of a fallback saving mechanism (Local Storage / Retry pattern)?

Regarding RLS in Supabase — I will consider access permissions when building queries. I am ready to discuss project links, price range, and deadlines in private correspondence after reviewing the repository and brand book.

  • Projects 28
  • Rating 5.0
  • Rating 9 244

Budget: 400 EUR Deadline: 7 days

Hello! I have experience in developing with React and improving existing projects using the Vercel + Supabase stack, including product catalogs, shopping carts, and order integration via API/webhook. I can carefully integrate the catalog page into the current website, implement categories, product cards, the shopping cart, and send data to the CRM through the already configured webhook; the estimated time is 4–7 days depending on the details of the design and logic.

  • Projects -
  • Rating -
  • Rating 275

Budget: 850 EUR Deadline: 12 days

Hi!
I am a Fullstack Developer with extensive experience in your specific stack: Next.js, Supabase, Vercel, and GitHub. I am a native Russian speaker, which ensures clear and efficient communication throughout the project.

Why I am a great fit for this task:
Direct Stack Match: I build and deploy production-ready applications using Next.js 15, Supabase, and Vercel daily. I have a deep understanding of Supabase Row-Level Security (RLS) and PostgreSQL.

E-commerce & Catalog Experience: I have developed similar listing and interactive systems:

Apartments: A property listing platform with advanced filtering and category structures.

  • Projects 9
  • Rating -
  • Rating 536

Budget: 400 EUR Deadline: 10 days

Hello! Your stack matches mine exactly: React, Vercel, Supabase, GitHub. This is precisely the kind of task I work on regularly.

I have 3.5 years of fullstack experience, with a strong focus on React/Next.js and product web applications. I have built catalog and e-commerce sections with category/subcategory structures, product cards, cart logic, and webhook integrations to CRMs. Working within an existing codebase without breaking production is standard practice for me.

Estimated timeline: 7-10 days. Happy to discuss details and get a look at the existing codebase to give a precise estimate. Let's connect!

  • Projects -
  • Rating -
  • Rating 136

Budget: 150 EUR Deadline: 5 days

Hello, Igor!

I have 5+ years of full-stack experience with a strong focus on frontend (React/Vue) and working with existing production systems. I regularly build and extend catalog/e-commerce functionality, including category structures, product listings, carts, and API/webhook integrations. I’m comfortable working with Vercel, GitHub workflows, and integrating with backends (including Supabase or custom APIs). I can quickly integrate a clean, responsive catalog UI that matches your brandbook and connects seamlessly to your existing CRM webhook.

Estimated timeline: ~5–8 days
Estimated budget: ~$150-250 (depending on final UI/UX details)

Some of my work:
https://dev4rweb.com - Laravel/Vue/Inertia

  • Projects 6
  • Rating 4.5
  • Rating 1 309

Budget: 600 EUR Deadline: 7 days

❤️Hi, hope you are doing well.

I am a senior full-stack developer with extensive experiences in React, Vercel, Supabase, GitHub workflow, API integration, and catalog/store development.

This is not a rebuild, so the main focus will be extending your existing production website safely without breaking the current CRM webhook flow. I can add the catalog page with category and subcategory cards, product listing, availability status, cart/order summary, and confirm order logic connected to your existing webhook.

Since your products, images, structure, and brand references are already prepared, the work can move quickly. I’d structure the catalog cleanly so future products or categories can be updated easily, while keeping the UI responsive and aligned with your current website.

Estimated timeline: around 5–7 days depending on the current codebase structure.

  • Projects -
  • Rating -
  • Rating 663

Budget: 25 EUR Deadline: 1 day

Hello! We are the NovaCore Solutions team, and we have deep expertise in working with your stack (Vercel, Supabase, GitHub) and experience in scaling already functioning production websites. We will implement a catalog section with a clear structure of categories and product cards according to your brand book, and we will set up order transmission through the existing webhook to the CRM. Since we specialize in creating systems with complex logic (including our project Money Wave CRM), we guarantee clean code, preservation of the current website performance, and quick implementation of the cart functionality without the need to introduce unnecessary payment gateways. We are ready to review the design and promptly integrate the catalog into your system.

  • Projects -
  • Rating -
  • Rating 649

Budget: 300 EUR Deadline: 7 days

Hello! My name is Timur, I speak Russian fluently and specialize in Frontend development (React/Next.js) with a strong focus on UI/UX.

Your current stack is my primary working environment. I regularly work with Vercel, GitHub, and Supabase (I have backend architectures deployed on Supabase for educational platforms and SaaS applications), so integration into your existing codebase will go smoothly and without risks to production.

How I will implement your task:
• Integration: I will work through the standard GitHub workflow (branch creation, neat pull requests) to avoid disrupting the current site.
• Frontend: I will layout the catalog structure strictly according to your brand book. I will implement category, subcategory, and product cards with the correct component architecture on React.
• Cart and Webhook: I will create a local state for the cart (so the product counter updates without reloading) and link the "Confirm Order" button to your existing CRM webhook via a standard POST request.
• Visuals: With a background in UI/UX design, I pay great attention to spacing, smooth hover animations, and responsiveness. The catalog will look great on mobile devices.

  • Projects 79
  • Rating 5.0
  • Rating 4 381

Budget: 600 EUR Deadline: 18 days

Trust a professional with over 10 years of experience! The rate and deadlines are current! I will be happy to cooperate! Experience in commercial development of online stores on CMS, business portals, and corporate websites - 11 years! +CMS: WordPress (+Woocommerce) PrestaShop/Opencart/Joomla/Bitrix/MODX/DLE/Shopify php/html/css/js/Mysql, PhotoShop/Figma Examples of work (from scratch, turnkey): https://rebitc.com https://amari.net.ua/ https://heypretty.gr/ https://thaibalispa.pl/ https://wildandorganic.com/ https://cryptosignals.org/ https://ecnbot.com https://locs-ua.com/ https://www.grower.com.ua/ https://www.alternativemedicine.com.ua/ https://silkkiss.ua/ https://v12coffee.com.ua/ https://smrtalgo.com/ https://sengero.no/ https://beautybysim.no/ https://sonatagalleri.com/ https://www.solmy-realestate.com/ https://www.emmanuel.com.ua/ https://www.onsitecomputersinc.com/ https://express-tehbud.com/ https://korostenporcelain.com.ua/ https://sladok.com.ua/ https://pricemds.com/ https://picupmedia.com/ https://www.serasar.com/

  • Projects -
  • Rating -
  • Rating 429

Budget: 150 EUR Deadline: 7 days

Hello ,

I am pleased to inform you that I have completed the development work for your requested catalog/store section. The code is fully implemented and ready to integrate into your existing website stack (Vercel, Supabase, GitHub, CRM webhook).

Here is what has been accomplished:

Database schema created in Supabase for categories, subcategories, and products.

React components built for category cards, subcategory cards, product cards, and cart/order summary.

  • Projects 27
  • Rating -
  • Rating 889

Budget: 25 EUR Deadline: 1 day

Hello! I have strong experience with React / Next.js, working with existing production websites and integrations through API/webhooks. I can effectively expand your current website by adding a modern catalog/store with a cart and order transmission to CRM via an already configured webhook.

I work carefully with existing code, GitHub workflow, and scalable architecture without unnecessary risks to the current website.

I also have experience creating UI with pixel-perfect implementation according to design.

I am ready to discuss the details, assess the exact timeline and budget after reviewing the current website and data structure.

Best regards, Yaroslav

  • Projects 15
  • Rating 5.0
  • Rating 2 163

Budget: 500 EUR Deadline: 5 days

Hello! I am Roman, an individual developer with 4 years of experience in Full-stack development, and I will professionally implement the expansion of your business website by adding catalog functionality to your current stack of Vercel, Supabase, and GitHub. With deep expertise in working with React, Nuxt.js, and Node.js, I will ensure seamless integration of the new store page with the existing CRM through configured webhook requests, and my experience with Supabase will allow for quick organization of the category and product structure according to your brand book. I work exclusively as a freelancer, which guarantees direct communication and clean code through your GitHub workflow, and you can familiarize yourself with my technical solutions for e-commerce and complex web interfaces at the following links: https://3magency.co/, https://jk-solution.com.ua/, https://farfieworldwide.com/, Behance.

  • Projects -
  • Rating -
  • Rating 424

Budget: 555 EUR Deadline: 5 days

Good day! I am ready to take on the work for this stack. Examples of work in the portfolio.

  • Projects 26
  • Rating 5.0
  • Rating 3 567

Budget: 550 EUR Deadline: 8 days

Hello! I will create a catalog with categories, subcategories, product cards, and a cart — all within the existing React site. Supabase for storing products, sending orders through your already set up webhook in the CRM. The content is ready — so the focus is only on development.

One question: is there a global store in the project (Redux/Zustand) or is it without one for now?

  • Projects 19
  • Rating 5.0
  • Rating 1 762

Budget: 800 EUR Deadline: 14 days

Hello, Igor.

Our IT company specializes in turnkey website development and has already completed projects that demonstrate effectiveness and practical value for clients. Below are several recent examples of our work, which can serve as a reference for the quality we deliver for your project:

Finfocus Consulting — accounting services website on CMS WordPress: https://freelancehunt.com/showcase/work/finfocus-consulting-sayt-buhgalterskih-poslug/1997533.html
Irina Abramitova — a website for online photography and videography courses on CMS WordPress: https://freelancehunt.com/showcase/work/irina-abramitova-sayt-onlayn-kursiv-foto/1997528.html

We work on developing solutions from scratch as well as improving existing systems, enhancing their performance, stability, and user experience.

Our clients receive:

  • Projects 6
  • Rating 5.0
  • Rating 3 982

Budget: 975 EUR Deadline: 14 days

Labor intensity 40–80 hours (depends on the quality of the existing website code)
Budget 600–1200
Deadline 1–2 weeks

Detailed assessment (by hours)
Task Hours
Analysis of existing code, structure, styles 4–8

Creation of data model in Supabase (categories, subcategories, products) 4

  • Projects -
  • Rating -
  • Rating 381

Budget: 25 EUR Deadline: 1 day

Hello! I will develop a turnkey landing page for you according to your specifications.

I work with React and workflows — I guarantee speed, responsiveness, and clean code.

I am always in touch, meet deadlines, and bring the project to completion.

Term: 1-2 days
Ready to start immediately.
Examples:
https://frotrest.github.io/Portfolio/

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