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Senior Freelance Full‑Stack Developer (TypeScript / Node.js / React / [login to view URL]) – Lead Architect for a 8‑Website Ecosystem (Long‑Term) Important – Full Ecosystem Scope (8 Websites) You are not applying for a single standalone marketing site. You are applying to become the technical lead for an integrated ecosystem of 8 interconnected websites, with strong ties to finance, MFOs, private clubs and investors. The project includes both: Rebuilding existing sites (currently in WordPress), and creating new sites and interfaces on a shared modern architecture. Project Goal Design and implement a unified technical architecture for 8 ecosystem websites (RWA tokenization, MFO, investor clubs, AI, MCP, etc.). Gradually move away from a “WordPress everywhere” approach towards: a shared backend in Node.js/TypeScript, and modern frontends in React/Next.js. Strengthen security, consistency, and prepare for a future central application and mobile apps. Target Stack Backend Node.js + TypeScript ([login to view URL] or similar). REST and/or GraphQL APIs. Authentication, roles/permissions, multi‑site / multi‑tenant. External integrations: KYC/KYB, fintech, AI, MCP servers, etc. Web Frontend React + [login to view URL] (SSR/SSG, SEO, multilingual, high performance). Clean, elegant UX suitable for finance / MFO / investor environments. WordPress Used on several existing sites . Your role is to: possibly use WP headless in the short term, and migrate sites to the new architecture over time. Future Mobile / Apps Architecture must be designed so future mobile apps (e.g. built with React Native) can consume the same backend and APIs. Global Scope (8 Websites) The selected developer will be responsible for the entire 8‑website ecosystem, including: Full rebuilds for some sites. Modernization / harmonization for others. Creation of new sites / interfaces where needed (new clubs, hubs, portals). Main Responsibilities Design the shared backend architecture (Node.js/TypeScript) for the ecosystem. Rebuild on the new secure stack. Rebuild / modernize the key sites Set up a clean CI/CD pipeline (staging, production) and deployment best practices. Lay solid foundations for future web and mobile applications (clean APIs, separation between frontend and business logic). Document the architecture and key technical decisions. Required Profile Must‑have: Senior Full‑Stack TypeScript developer: Backend: Node.js ([login to view URL] or similar), APIs, security. Frontend: React + Next.js. Strong skills in: Authentication, permissions, security (OWASP practices). External API integrations. Performance, SEO, clean code and maintainable architecture (tests as a plus). Nice‑to‑have: Solid WordPress experience (for auditing, securing and managing migrations – not to rebuild everything in WP). Experience managing multi‑site / multi‑brand setups. Background in finance, fintech, MFOs, investor platforms, or other sensitive environments. Ability to work autonomously, with a long‑term ownership mindset. Engagement Long‑term collaboration covering the full ecosystem (8 websites). Mandatory Confirmation (to be considered) To be considered, you must start your proposal with this exact sentence: "I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform." Proposals without this exact sentence at the beginning will be ignored automatically. Your bid must reflect your willingness, availability, and capacity to handle the entire 8-website portfolio. If you are only interested in working on one website or short-term work, do not bid.
Mã dự án: 40336869
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267 freelancer chào giá trung bình €625 EUR cho công việc này

Hello! I am a US-based senior software engineer with 15 years of experience in full-stack development, specializing in TypeScript, Node.js, React, and Next.js. I’ve carefully read your project description and have a clear understanding of your goal to develop an 8-website ecosystem with a focus on scalability and efficiency. I’ve successfully led similar projects, including a multi-site e-commerce platform and a dynamic API-driven service for a SaaS company. My extensive experience allows me to ensure that the architecture is both robust and maintainable. Could you please clarify the following questions to help me better understand the project? 1. What specific functionalities do you envision for each of the eight websites within the ecosystem? 2. Are there particular security measures or compliance standards you want to prioritize? I believe my attention to detail and commitment to delivering high-quality results make me the right fit for your project. I suggest starting with a detailed architecture plan, followed by phased development and testing to ensure each component integrates seamlessly. Let’s discuss how I can help bring your vision to life. Looking forward to your response! Best, James Zappi
€500 EUR trong 5 ngày
5,7
5,7

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. Hi there To successfully transition from “WordPress everywhere” to a unified platform, the most critical part is designing a shared backend architecture that supports multi-site, multi-tenant logic while keeping each brand flexible and independent. I’ll approach this by defining a central Node.js/TypeScript backend (NestJS-style modular architecture) with clear domain separation (auth, roles, content, integrations), then gradually migrating existing sites using a headless approach before fully moving them into Next.js. This ensures continuity while building a scalable foundation. This means I understand your goal is not just rebuilding sites, but creating a secure, future-ready ecosystem that supports fintech integrations, investor workflows, and mobile expansion. My process is simple: Design system architecture and migration strategy Build shared backend + API layer Migrate and modernize sites in controlled phases I’m ready to begin with a full architecture audit and ecosystem blueprint, then move into phased implementation..
€500 EUR trong 7 ngày
5,4
5,4

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. I have extensive experience leading the technical architecture for complex, multi-website ecosystems, with a strong focus on Node.js, TypeScript, and React/Next.js. My approach includes designing secure, high-performance backends, creating robust APIs, and ensuring a clean separation between business logic and frontend. I will modernize existing WordPress sites by integrating them with the new Node.js backend while maintaining consistency and scalability across all 8 websites. I will also set up a CI/CD pipeline, establish best practices for deployment, and document key technical decisions for long-term success. Could you provide more details about any immediate challenges or specific integrations for the first website migration? I’m ready to start immediately and look forward to collaborating long-term on this ecosystem. Best Regards, Fizza Nadeem K
€900 EUR trong 7 ngày
4,4
4,4

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. I can definitely complete this in your timeframe. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.
€500 EUR trong 7 ngày
4,4
4,4

hi! i have reviewed the details of your project and i can do this!!. we have handled similar projects successfully, and I am confident we can deliver high quality results for you. let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in the chat to show relevant examples of our past work. looking forward to your response. mughiraa
€500 EUR trong 7 ngày
4,1
4,1

✨✨✨✨✨ Hi, I can start working right now. I have strong experience as a full-stack developer working with Node.js, React, and modern web technologies, including building scalable applications, REST APIs, and handling complex integrations. I’m a reliable and responsible developer, comfortable working on existing codebases, delivering clean, maintainable code, and contributing effectively in a long-term collaboration. Regards,
€500 EUR trong 7 ngày
2,9
2,9

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. The main engineering challenge lies in creating a cohesive architecture that accommodates the diverse needs of each website while ensuring robust data synchronization and security across the ecosystem. Another critical aspect is designing APIs that support complex integrations, particularly in finance-related functionalities that require stringent security measures. To clarify, what are the specific real-time data requirements for user interactions across the sites? Additionally, are there existing security protocols that must be integrated with the new architecture, or is there flexibility to establish new standards? I am ready to discuss the project further and explore the technical intricacies involved.
€250 EUR trong 7 ngày
3,3
3,3

Hello, great to meet you. I understand what you need and will focus on quality results while keeping you updated. I am a reliable freelancer with 6 years of experience in Node.js, Web Development, Frontend Development, API Development and I helped many clients in the past. Feel free to visit my profile to check latest work and feedback from clients. Looking forward to working with you, connect in chat. Looking forward, Motko Ivan
€500 EUR trong 7 ngày
2,4
2,4

Hi there, I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. With over 9 years of experience as a Full‑Stack Developer, I specialize in building scalable applications using Node.js, TypeScript, React, and Next.js. I have successfully completed similar large-scale projects, enhancing security and performance and ensuring clean code architecture. I am excited about the opportunity to transition your current WordPress sites into a modern, interconnected ecosystem that fits the needs of MFOs, investors, and private clubs. With expertise in CI/CD practices and a clear documentation approach, I can ensure a smooth evolution of your systems. I’m ready to start immediately and look forward to laying down a solid foundation for the future of your web and mobile applications.
€750 EUR trong 60 ngày
1,8
1,8

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. I've just completed a similar project. The project involved designing and implementing a shared backend architecture for multiple interconnected financial and investment websites. This opportunity aligns well with my expertise in full-stack TypeScript development and ecosystem architecture. I understand the importance of a secure, scalable platform and seamless integration between sites and future mobile applications. Specializing in high-performance, secure, and maintainable architectures, I focus on delivering polished user experiences tailored for sensitive financial environments. Let’s chat about your goals; I offer a free consultation. Worst case, you walk away with a free consultation and a clearer understanding of your project. Kind regards, Curtley
€450 EUR trong 14 ngày
1,8
1,8

Hello, how are you? I can build your WordPress website with a clean, modern, and professional design that clearly ներկայաց your company and builds trust. I will structure all 8 pages (Home, Services, About, Work, Contact) with strong visual balance, smooth navigation, and clear call-to-action points. The layout will be fully responsive, aligned with your branding, and designed to feel polished and sophisticated without overwhelming the content. I will also set up basic SEO (titles, meta, alt tags), ensure fast performance, and deliver the site ready to publish or deploy, with easy-to-edit content for your future updates. You will receive full access, clean structure, and a simple system to manage everything yourself. I am available to start immediately and committed to delivering high-quality results in the shortest possible time. Best regards, Pedro
€350 EUR trong 7 ngày
1,8
1,8

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional full stack developing services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
€250 EUR trong 7 ngày
1,3
1,3

Hello, I’ll help you develop your full-stack application with clean, modern UI enhancements that improve both clarity and overall system performance. I’ll refine the layout structure, polish the visual hierarchy, and ensure consistency across your frontend interfaces and backend integrations so the platform feels more professional, high-end, and intuitive on all devices. Send me a message and we can go over your current technical stack and the specific goals for the application's architecture and user experience. Best regards, Hassan
€251 EUR trong 7 ngày
0,0
0,0

Hi, I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. I will design a shared backend and API layer, modernize existing WordPress sites with headless integration as needed, and implement a consistent, maintainable architecture across all 8 websites fully future-proofed for mobile apps, multi-tenant setups, authentication, and fintech/AI integrations. I can also establish CI/CD pipelines, enforce best security practices, and provide detailed architecture documentation for long-term ownership. Best Regards, Nova Tech.
€260 EUR trong 5 ngày
0,0
0,0

Hello, I’m a Full Stack Developer with experience in Angular, ASP.NET Core, SQL Server, and Azure. I can help you develop a scalable and high-performance application with a modern UI and strong backend architecture. My expertise includes: Angular frontend (responsive & optimized) ASP.NET Core REST APIs Secure authentication & authorization Azure cloud deployment I ensure clean code, clear communication, and timely delivery. I would be happy to discuss your project in detail and get started right away. Best regards, Venishkumar Patel
€500 EUR trong 7 ngày
0,0
0,0

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. Hello There, Greetings! Can we have a quick call so we can discuss further? Regards, Ajay Pareek
€700 EUR trong 7 ngày
0,0
0,0

I confirm that my bid is for the full ecosystem (8 websites) and I am prepared to architect and handle the unified platform. Hello there, The real risk in an 8-site finance and investor ecosystem is fragmentation. Multiple stacks, inconsistent auth models, duplicated logic, and WordPress sprawl eventually become a security, scaling, and governance liability that blocks future apps and slows every new initiative. I would approach this by first defining the shared backend contracts and identity model, then migrating the most critical sites onto the new stack while stabilizing and securing the remaining WordPress properties until they are ready to move. If this fits your expectations, I can outline a phased architecture plan showing how the 8 sites converge into one platform without disrupting existing operations. Which sites are the highest priority to migrate first from a risk or compliance perspective? Best regards, Sagar
€500 EUR trong 7 ngày
0,0
0,0

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