Development of an online marketplace Fullstack

Good day.

I have familiarized myself with the project concept and the overall logic of the platform. It is about a complex, multi-module system with increased requirements for security, finance, access roles, and integrations — such a class of solutions requires clear architecture and phased implementation, rather than a "quick assembly."

I have experience in developing large-scale marketplaces and services with roles, financial modules, crypto payments, 2FA, Telegram integrations, and admin panels on Laravel (including Filament). I am used to starting with decomposition, identifying critical areas (security, payments, access), after which I form a technical plan and roadmap.

I am ready to:
- analyze the provided design and mini-technical specifications,
- propose optimal stack and architectural solutions,
… - estimate timelines and implementation stages,
- take the project into full or partial development with subsequent documentation.

I am ready to discuss the details and format of collaboration in private messages.

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Good day.
I have experience and a desire to work.
I will complete it within the agreed deadlines.

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Good day.
Our team has many years of experience in developing ERP, CRM, CMS, and specialized software for businesses. We create effective digital solutions that help automate processes, increase productivity, and scale companies.

We work with modern technologies — from bots and scripts to AI agents and analytical systems. We develop websites of varying complexity. In our portfolio, we have implemented ERP solutions for the hotel business, as well as for companies engaged in the import and sale of goods, and our own product XFitness — an ERP system created specifically for fitness clubs.

We are ready to implement your project and offer the best solution tailored to your needs.
Our portfolio: Freelancehunt

We specialize in the following areas:
… - Development of ERP Systems
- Development of CRM Systems
- Development of Websites of any complexity
- Development of CMS Systems
- Support for Websites
- Development of OpenCart
- Support for OpenCart
- Modification of OpenCart
- Refinement of OpenCart
- Development of WordPress
- Support for WordPress
- Modification of WordPress
- Refinement of WordPress
- Development of ECommerce
- Support for ECommerce
- Modification of ECommerce
- Refinement of ECommerce
- Development of Web Applications
- Support for 1C Servers
- Support for Web Servers
- Development of mobile applications
- Data parsing
- Development of bots
- Development of AI agents

and on the following technologies:
- Python
- PHP
- Laravel
- Symfony
- Yii2
- JS
- NodeJS
- jQuery
- TypeScript
- MySQL
- HTML
- CSS
- Vue
- Nuxt.js
- React
- React Native
- C++

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Good day!
My name is Valentin, and I represent Arctic Web Agency. We are a team of experienced web developers who specialize in creating modern and effective web solutions for businesses. I can provide examples of our similar work in personal messages. We are ready to take your project to work!

Sincerely,
Arctic Web Team
Freelancehunt

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Hello!

I will create your marketing for automated information sales turnkey on Laravel + Vue.js: authorization with 2FA, user/role management, categories/products, orders/cart, payments with crypto-API, support (tickets), admin/seller panels, Telegram bot, speed 95+, full responsiveness, and zero monthly payments.

We have extensive experience in developing web interfaces and design, so you will receive a stable, scalable, and user-friendly platform with clean code and documentation.

Please write in private messages for detailed discussion about the project and to provide information regarding the timeline and cost of such a project!

Best regards,
… Mykola

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Good day, I have 7 years of experience in development. The main focus is fintech, crypto platforms. I offer a stack - Docker, Symfony, React, MySQL.

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Hello,

Thank you for the detailed description, I would be happy to help with the implementation of the project. I am a Software Development Engineer with over 7 years of experience in creating various websites, SaaS solutions, complex web platforms, and MVPs for startups. In my portfolio, I have highlighted some developed projects.

My stack includes the following technologies and their frameworks: PHP (Yii2, Laravel, Symfony), HTML5, CSS3, JS (Vue.js, React.js), MySQL, PostgreSQL.

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Hello!
I have reviewed the technical specifications for the marketplace "Tsifer Market". The project is extensive and technically interesting.
My experience:
I have been involved in web development for a long time, with a primary stack of PHP. I have developed various web applications: CMS systems, control panels, and worked with MySQL/PostgreSQL databases.
I have experience with:

Creating multi-page web applications with admin panels
Authorization systems, roles, and access rights
Forms with validation, file processing
… Responsive layout (HTML/CSS, modern frameworks)
REST API and integrations with third-party services

What I am ready to implement:
✅ Full functionality according to the technical specifications: user part, admin panel, order system, support tickets
✅ Integration with Telegram Bot API and payment systems (I will study the documentation of the necessary services)
✅ Responsive layout for all pages
✅ Basic documentation for deployment and configuration
Questions:

Will you provide ready-made design layouts or should we work based on descriptions and screenshots?
Are there any preferences for hosting/server?
What payment APIs do you plan to use for cryptocurrency?

We can discuss the proposed stack — I am ready to work with Laravel (I will need to study the framework for the project) as well as with pure PHP, if that is acceptable.
I am ready for a detailed discussion of the details, timelines, and budget.

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Hello. I will develop a website for you + admin panel, using angular/nest.js or express. At this stage, there is a ready start with authorization and full user functionality. Payment is hourly, we can call to discuss the details.

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Hello, James!

Our IT company creates and improves websites that operate reliably, quickly, and solve specific business tasks for clients. We are engaged in developing websites "from scratch," as well as enhancing existing solutions, increasing their productivity and usability for your users.

We have experience in:
- developing responsive and fast websites on various platforms (WordPress, OpenCart, Shopify, WIX);
- integrations with payment systems, CRM, external services, and internal systems;
- optimizing website performance and security;
- setting up analytics and basic SEO tools;
… - software development and automation of business processes: managing customer databases, resource accounting, automating repetitive tasks, integrations with third-party systems;

After the project is completed, we provide 14 days of technical support. During this period, we help adapt the system to your business processes and consult on any issues related to the completed work. This ensures that the developed solution operates reliably from the moment of launch and does not require additional adjustments.

We work in a structured and responsible manner - focused on results that align with your business goals.

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Hello. I have been working with React/Node.js for over 8 years. I am ready to implement on Next.js/Nest.js.

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Hello.
We have reviewed the project brief for "Tsifer Market" — this is a large-scale, technically complex platform with high requirements for security, financial operations, and access roles.

What we can offer:

Full implementation of the backend on Laravel 12+

Admin panel on Filament

… Integration of cryptocurrency payments (BTC / LTC / USDT / TRX, xpub)

Telegram bot (2FA, notifications, purchases, balance)

Modular architecture with scalability options

Security: 2FA, rate-limit, logs, roles, IP control

Clean UI on Blade + Tailwind

Work format:

We work in stages (architecture → core → finance → bot → admin panel)

Fixed price per stage or hourly format is possible

We provide documentation and support after the release

Estimation:

Volume: ~850–950 hours

Timeline: 4–6 months

Cost: starting from $30,000 (to be clarified after final detailing)

Ready to:

Break the project into stages

Prepare a roadmap and backlog

Start with architecture and core modules

Ready to discuss details and move to the next step.

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Hello! We are a team of Frontend (Next.js/TypeScript) and Backend (Java Spring Boot) developers. We have analyzed your technical specifications and are ready to implement "Cipher Market" as a high-load and secure system. Your project requires reliable handling of transactions, order statuses, and protection of seller data. We offer a stack that will ensure maximum performance.

Why you should choose our technology stack:
Backend (Java Spring Boot + PostgreSQL + Redis): This is the industry standard for fintech projects. Unlike PHP, Java provides strict typing and multithreading, which is critical for processing payments and order queues without delays.
Frontend (Next.js + Tailwind CSS): Will ensure instant interface response (SPA), high loading speed, and excellent UX. We will implement your ready design with Pixel Perfect accuracy.
Security: We will implement authorization via JWT/OAuth2 with HttpOnly cookies, protection against CSRF/XSS, and a role-based access control model (RBAC).

Our experience in similar solutions:
- E-commerce & Marketplaces: Development of backend for the marketplace sarmo.net (microservices, product management, gateways).
… - Crypto & Fintech: Experience in creating a crypto exchange with API integration for monitoring rates and processing transactions in real-time (WebSockets).
- Automation: Experience working with message brokers (Kafka/RabbitMQ) for automating notifications and module interactions.

We have several questions regarding modular categories and the logic of crypto top-ups. We are ready to review additional materials, have a call to discuss details, and assist with finalizing the technical specifications. Please write in private messages — we will discuss your project in more detail!

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Good day! I am ready to complete this project and have extensive experience in developing various applications.

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Trust a professional with over 10 years of experience! The rates and deadlines are current! I will be happy to collaborate! 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://amari.net.ua/ https://heypretty.gr/ 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/

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Greetings, the project looks interesting.
My suggestions for implementing key nodes:
1. Security and Cloudflare (p. 3.1)
For a strict binding to Cloudflare, I will set up IP address verification at the server level (Nginx/Apache). The backend will accept traffic only from the official CF IP address list.

Own CDN: I will implement static proxying through S3-compatible storage or dedicated Nginx nodes with caching to minimize the load on the main server.

2. Intelligent data management (p. 4.3)
For selling SSNs and databases, not only protection is important but also search speed.
…
Elasticsearch/OpenSearch: With data volumes exceeding 100k records, regular MySQL will start to "lag" on complex filters. I will implement a search engine for instant filtering.

Masking: I will implement a data preview system (for example, hiding part of the SSN until purchase).

3. Crypto payments and xPub (p. 4.4, p. 7.3)
Instead of using expensive merchant services, I will set up my own processing through xPub.

The system will generate a unique address for each deposit.

Node.js microservice (Blockchain Observer): It will monitor blockchains (BTC, LTC, TRX) and notify Laravel of incoming payments via Webhook. This will ensure 0% fees for intermediaries.

4. Telegram Bot & 2FA (p. 4.1.5)
The bot will not just work as a "code receiver," but as a full-fledged mirror of the personal account:

Deep Linking: The "Activate 2FA" button on the website will lead to the bot with a unique token for instant binding.

Web Apps (TWA): To purchase goods within Telegram, Telegram Web Apps can be used, which will give the user the website interface directly in the messenger.

5. Admin panel on Filament (p. 4.5)
My GitHub: https://github.com/onyx144 (Nikita)
I would be happy to discuss the details.

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Hello! I have reviewed the general technical specifications and understand the logic of the project for automating the marketplace and the interaction between administrators, sellers, and users. I have experience in developing similar systems and working with modular architecture. I am ready to discuss the proposed stack, suggest optimal solutions, and begin detailed discussions and implementation of the project.

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Hello.
I have reviewed your specification, and this is a full-scale marketplace focused on automated data sales, cryptocurrency payments, and strict role-based control, rather than just a typical e-commerce setup. I can develop and implement a secure, modular Laravel system that clearly separates the flows of administrator, seller, and user, with real-time updates, Telegram integration, and audited financial logic from day one. My approach is to start with a robust foundational architecture (authentication, roles, payments, logging), and then layer on the marketplace, seller tools, and administration automation so that the platform can scale without rewriting. I am accustomed to working with detailed specifications, design, and confidential data flows, and I create systems that are stable, easy to maintain, and ready for growth.

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