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We are building Alpherra, an AI-powered platform that helps users solve structural engineering and fabrication-related questions. Website: [login to view URL] Current Tech Stack * Frontend: React * Backend: Node.js * Database: PostgreSQL * AI Services: Separate Python APIs (handled by another engineer) * Infrastructure: AWS The product experience is similar to Claude-style chat applications, with a conversational interface and AI-powered workflows. Before proceeding, please provide the following ratings (out of 10): * Frontend Development: * Backend Development: * System Architecture & Design: * Database Design: * API Design & Integration: * Performance Optimization: * AI/ML Experience: Additionally, please briefly describe how you use AI tools (ChatGPT, Claude, Cursor, Copilot, etc.) to improve development speed while maintaining code quality and system reliability. The selected candidate will initially work with us on an hourly freelance basis. If the collaboration goes well, we plan to move to a long-term retainer arrangement. The role involves frontend development, backend development, system architecture, database design, and building scalable AI-driven applications. Strong experience working on production-grade systems is essential. Looking forward to your response.
Project ID: 40540654
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Active 7 days ago
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201 freelancers are bidding on average $21 USD/hour for this job

Hello, Your AI platform aligns well with my experience building scalable web applications using React, Node.js, PostgreSQL, REST APIs, and AWS. My self-assessment is: Frontend Development 9/10, Backend Development 9/10, System Architecture & Design 9/1*, Database Design 9/10, API Design & Integration 9/10, Performance Optimization 8.5/10, and AI/ML Experience 8/10. I use AI tools such as ChatGPT, Claude, Cursor, and GitHub Copilot to accelerate development, generate boilerplate, review code, and troubleshoot issues, while ensuring all AI-generated code is manually validated, tested, and optimized before production. I’m interested in a long-term collaboration and confident I can contribute to building reliable, production-grade AI applications. Thank you for your consideration.
$20 USD in 40 days
8.2
8.2

Hi — Elias here from Miami. I understand you're developing Alpherra, an AI-powered platform for structural engineering solutions. This project aims to streamline complex engineering tasks with intelligent automation. What usually matters most here is ensuring the system can handle scalability and maintainability as user demands grow. A common issue in such platforms is managing the intricate workflows and integrations required to deliver reliable results. The tricky part is usually maintaining performance while expanding features and user roles. My approach would involve structuring a robust backend with Node.js and PostgreSQL, focusing on clean API development and seamless integrations. This will ensure the platform is stable and adaptable for future enhancements. I’ve built similar systems that balance complex data handling with user-friendly interfaces, which I believe aligns with your needs. A few questions to better understand the scope: Q1 – What specific user roles and admin workflows do you envision for the platform? Q2 – Are there particular integrations or data sources that are essential for your AI functionalities? Q3 – What are your scaling expectations in terms of user traffic and data volume in the first year? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$50 USD in 30 days
7.9
7.9

⭐️⭐️⭐️ Full-Stack Development for AI-Powered Engineering Platform ⭐️⭐️⭐️ Hello, I checked the JD and you want to enhance your AI-powered engineering platform by developing and scaling the React frontend, Node.js backend, PostgreSQL database, and AWS-based architecture while integrating seamlessly with existing Python AI services. Ratings (Out of 10): * Frontend Development: 9/10 * Backend Development: 9/10 * System Architecture & Design: 9/10 * Database Design: 9/10 * API Design & Integration: 9/10 * Performance Optimization: 8.5/10 * AI/ML Experience: 8.5/10 How AI Tools Are Used: AI assistants such as ChatGPT, Claude, Cursor, and GitHub Copilot are leveraged to accelerate boilerplate generation, refactoring, documentation, test creation, debugging, and code reviews. All AI-generated code is manually validated, optimized, and tested to ensure maintainability, security, performance, and production reliability. Let’s chat… Thanks
$20 USD in 40 days
7.7
7.7

Hi There, Hope you are doing good. We have read the scope of work and we can do this job with perfection. We carry all skills required to do the project. Regarding rating we rate ourself 9 out of 10 in all required fields. We use Claude and Cursor in coding. Even we have a specific tean of AI too. We will assign you a dedicated developer. Even if you want we are ready to start with a demo. Looking forward to hear from you. Thanks
$20 USD in 40 days
7.0
7.0

I am a full-stack developer with extensive experience in building AI-powered platforms similar to Alpherra. I have a strong background in React for frontend development and Node.js for backend services, aligning well with your current tech stack. My skills in creating data-driven applications using PostgreSQL and hosting on AWS infrastructure ensure robust and scalable solutions for complex engineering workflows. With recent projects, I have integrated Python APIs for AI services, facilitating seamless conversations in chat applications akin to Claude. I consistently employ AI tools like ChatGPT and Copilot to enhance development speed while ensuring high-quality, reliable code, which is crucial for production systems. I rate my skills as follows: Frontend Development: 9, Backend Development: 9, System Architecture & Design: 8, Database Design: 8, API Design & Integration: 9, Performance Optimization: 8, AI/ML Experience: 7. I am interested in discussing how I can further contribute to Alpherra's growth. Could you please share more about your preferred development approach for scalable AI-driven applications?
$25 USD in 40 days
6.6
6.6

With a solid background in building AI-driven applications and production-grade systems, I am excited about the opportunity to collaborate on Alpherra. I understand the need for a skilled professional to handle frontend development, backend development, system architecture, and database design. Could you please elaborate on how Alpherra aims to leverage AI tools like ChatGPT or Copilot to enhance development speed and system reliability? Your innovative approach aligns perfectly with my expertise, and I look forward to contributing to this exciting project. Regards, Yogesh Kumar
$20 USD in 33 days
5.7
5.7

⭐⭐⭐⭐⭐ Build an AI-Powered Platform for Structural Engineering Solutions ❇️ Hi My Friend, I hope you are doing well. I reviewed your project details and see you are looking for a skilled developer for Alpherra. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ projects in similar tech stacks. I will focus on creating a seamless user experience using React for the frontend and Node.js for the backend, all while ensuring efficient database management with PostgreSQL. ➡️ Why Me? I can easily handle your project as I have over 5 years of experience in frontend and backend development, along with system architecture and database design. My expertise includes API integration, performance optimization, and AI solutions. I also have a solid grip on AWS infrastructure, ensuring reliable deployment and scaling of your application. ➡️ Let's have a quick chat to discuss your project in detail. I would love to show you samples of my previous work and how I can add value to Alpherra. Looking forward to our chat! ➡️ Skills & Experience: ✅ React Development ✅ Node.js Development ✅ PostgreSQL Management ✅ API Integration ✅ System Architecture ✅ Performance Optimization ✅ AWS Services ✅ AI Solutions ✅ Responsive Design ✅ User Experience (UX) ✅ Agile Methodologies ✅ Collaboration Tools Waiting for your response! Best Regards, Zohaib
$17 USD in 40 days
5.9
5.9

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Node.js, PostgreSQL, Backend Development, Frontend Development, Database Design, API Development, API Integration, AI Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
7.2
7.2

I understand you're developing Alpherra, an AI-powered platform for structural engineering and fabrication questions, leveraging a React frontend, Node.js backend, PostgreSQL database, and AWS infrastructure, with a conversational interface mirroring Claude. I recently delivered a similar AI-driven conversational application for a client, integrating complex data retrieval with a user-friendly chat interface, resulting in a 30% increase in user engagement. My approach will involve building out the conversational workflow using React for the frontend, integrating with your existing Node.js backend via REST APIs. I'll focus on creating intuitive chat components and state management within React, ensuring smooth user interaction. For data persistence and retrieval related to engineering queries, I'll design efficient PostgreSQL queries and integrate them into the backend logic. How will user queries be structured to ensure the Python AI APIs receive actionable, well-defined inputs for structural engineering calculations? Ready to start as soon as you confirm scope.
$25 USD in 7 days
5.3
5.3

Hi, I am a full stack AI developer with 8 years of rich experience in software development, with a background in AI powered web applications and scalable backend systems. I am familiar with React, Node.js, PostgreSQL, Backend Development, Frontend Development, Database Design, API Development, API Integration, AI Development, Python, and AWS. I can contribute across the full stack, from building responsive React interfaces to designing scalable Node.js APIs and PostgreSQL schemas while integrating AI services into production workflows. I also have experience improving performance, maintaining clean architecture, and collaborating on AI driven products with conversational interfaces. I use AI tools such as ChatGPT, Claude, and Cursor to accelerate research, implementation, debugging, code reviews, and documentation. Every AI generated solution is validated, tested, and refined before delivery to ensure code quality, maintainability, and system reliability. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$20 USD in 40 days
5.3
5.3

Hi, Alpherra is exactly the type of AI-driven platform I enjoy building. I have extensive experience developing production-grade SaaS applications with React, Node.js, PostgreSQL, AWS, and REST APIs, including AI-powered chat interfaces, workflow automation, and scalable backend architectures. Ratings (Out of 10): Frontend Development: **9.5/10** Backend Development: **9.5/10** System Architecture & Design: **9/10** Database Design: **9.5/10** API Design & Integration: **10/10** Performance Optimization: **9/10** AI/ML Experience: **8.5/10** I regularly use ChatGPT, Claude, Cursor, and GitHub Copilot to accelerate development, generate test cases, optimize SQL queries, improve code quality, and speed up debugging. Every AI-generated solution is reviewed, refactored, and validated to ensure maintainability, security, and production reliability. I can contribute across the full stack from responsive React interfaces and scalable Node.js APIs to PostgreSQL schema design, AWS deployment, and seamless integration with your Python AI services. I'm also comfortable collaborating closely with AI engineers and product teams for long-term platform growth. I'd be happy to discuss your architecture and start contributing immediately. Warm Regards, Pooja
$15 USD in 40 days
5.2
5.2

With over a decade of experience in the realm of web development and AI integration, working with me and my team at SoftwareLinkers for your Alpherra project would be an excellent decision. I bring stellar skills in API Development, Integration, Frontend, and Backend Development to the table - all of which are crucial for building your conversational platform. Having worked extensively with AI/machine learning teams to create efficient solutions, I'm well-versed with improving development speed using cutting-edge tools like ChatGPT and Claude without compromising code quality or system reliability. Clients choose us because we're not just programmers - we're partners. This highly collaborative approach has led to a 96% job success rate and a 4.9★ rating with over 100 verified reviews. In addition, our Full Stack & Infrastructure experts ensure that we deliver solutions that are secure, scalable and ready for the future - exactly what your AI-driven platform needs! Lastly, I understand the value of long-term relationships. Our aim is always to meet and exceed client expectations; consequently, many projects transition into long-term retainer arrangements as trust grows. If you're searching for a team that's equally committed to your vision and timeline while providing up-to-date updates - let's make it happen!
$20 USD in 40 days
5.3
5.3

With over a decade of experience in software development, I have honed my skills and achieved a significant level of proficiency. I specialize in backend development and frontend development using Node.js to build robust, scalable, and user-friendly applications that align seamlessly with your existing tech stack. My strong aptitude for system architecture and design, along with my fluency in databases like PostgreSQL, will guarantee a smooth integration of your separate Python-based AI services. In terms of AI and ML, while I haven't specifically used ChatGPT, Claude, Cursor, or Copilot in my past projects, I have worked on several applications where the outputs were fed into AI models to provide intelligent automation. This demonstrates my adaptability with utilizing various AI tools to maintain code quality and system reliability while maximizing development speed. What sets me apart is not just my technical capability but also my commitment to client satisfaction. I take pride in delivering high-quality code within tight deadlines - a characteristic that guarantees productive collaboration even beyond the phase of your hourly freelance basis project. Let's join forces and revolutionize the engineering industry through Alpherra!
$20 USD in 40 days
5.0
5.0

Hey, bro. I can do it. With a career spanning over a decade in web development, I have gathered multifaceted skills that perfectly align with the needs of your project. From utilizing frontend technologies such as React for smooth user experiences, to managing the complex backend with Node.js and working with databases like PostgreSQL, I have a profound understanding of the entire tech stack you employ. Moreover, I bring to the table solid expertise in system architecture and design, which are vital components for creating a large-scale AI-driven platform like Alpherra. My experience extends not only to building robust architectures but also to continuously improving system performance and optimization. In terms of my AI/ML experience, while I haven't engaged with specific tools mentioned like ChatGPT or Claude previously, my exposure to AI-powered workflows and integration of separate Python APIs, as stated by your project description, makes me well-suited to tackle Alpherra head-on. My learning curve is sharp allowing me to adapt quickly to understand and apply new technologies. I believe my proven track record and passion for pushing boundaries of innovation make me the perfect candidate for this project.
$20 USD in 40 days
5.1
5.1

Frontend Development: 9 Backend Development: 8 System Architecture & Design: 8 Database Design: 8 API Design & Integration: 8 Performance Optimization: 7 AI/ML Experience: 6 For a platform like Alpherra, the key is to tightly sync frontend interactions with backend workflows, ensuring smooth conversational UI responses backed by fast, reliable API calls. I helped a client build a similar chat app where we optimized PostgreSQL queries to keep the chat flow snappy while handling complex AI responses hosted separately. One quick win might be ensuring efficient WebSocket or polling strategies so frontend latency stays low during intense AI computations. Also, how are you handling session state and message history storage to balance fast reads with data consistency? On AI tools, I mainly use ChatGPT for on-the-fly debugging, Cursor to speed up code navigation, and Copilot for boilerplate. This helps me write stable, clean code faster without compromising reliability. Ready to jump in and start shaping Alpherra’s frontend and backend with you.
$25 USD in 7 days
5.0
5.0

Hello, I’d love to help build and scale Alpherra. I have strong experience with React, Node.js, PostgreSQL, AWS, API integrations, and AI-powered applications, with a focus on clean architecture and scalable systems. I’m comfortable collaborating with AI service teams, building production-ready features, and using tools like ChatGPT, Claude, Cursor, and Copilot to accelerate development while maintaining high code quality. I’m available to start immediately and am interested in a long-term collaboration. Best regards, **Muhammad Usman**
$20 USD in 40 days
4.6
4.6

With the combined experience of being a Senior Web Developer and my understanding of AI Development, I am confident that I can contribute to the success of your Alpherra project. Having developed and deployed several backend systems and dealing with APIs, one of my strong suits is building scalable AI-driven applications. This includes using Python APIs similar to what Alpherra currently uses and if necessary, I can adapt quickly. I am well-versed in designing performant databases and with PostgreSQL which is an integral part of your tech stack, I am already familiar with its intricacies and can hit the ground running. Furthermore, the fact that you need someone who can manage a full development lifecycle aligns well with my approach; from requirements analysis, system architecture to development, deployment, optimization and ongoing maintenance; rest assured you are hiring a one-stop-shop. Lastly, for any team working on a project aiming to disrupt the industry like yours does by leveraging AI and chat-based interface (a new interaction model), it demands the skills of someone who has made optimizing user experience a priority throughout their career. In this regard, I have built scalable, high-performance web applications and SaaS platforms including some with conversational interfaces as well. My ultimate goal always has been delivering secure, maintainable, optimized products that not only perform well but also provide real value worth of long-term growth.
$20 USD in 40 days
4.8
4.8

Hello, I went through your project details and the vision for Alpherra. The idea of building an AI-powered engineering assistant with a conversational interface is very interesting, and I would be glad to contribute to it. Here are my self-assessed ratings: Frontend Development: 9/10 Backend Development: 9/10 System Architecture & Design: 9/10 Database Design: 9/10 API Design & Integration: 9/10 Performance Optimization: 9/10 AI/ML Experience: 8/10 I have solid experience working with React, Node.js, PostgreSQL, and AWS, and have built scalable, production-grade systems with clean architecture and strong performance focus. For AI-assisted development, I regularly use tools like ChatGPT, Cursor, and Copilot to speed up tasks such as code scaffolding, debugging, writing test cases, and exploring edge cases. However, I always review and validate the output carefully to maintain code quality, security, and system reliability. I’m comfortable working across the full stack and collaborating with AI engineers to integrate Python-based AI services into a seamless product experience. I am available to start immediately and open to long-term collaboration if things go well. Looking forward to discussing this further.
$20 USD in 40 days
5.0
5.0

Hello, I’ve reviewed your Alpherra platform and the current architecture, and it aligns well with the type of AI-driven, production-grade systems I’ve worked on using React, Node.js, PostgreSQL, AWS, and external Python-based AI services. Here are my self-assessed ratings based on experience: Frontend Development: 9/10 Backend Development: 9/10 System Architecture & Design: 9/10 Database Design: 9/10 API Design & Integration: 9/10 Performance Optimization: 8.5/10 AI/ML Experience: 8.5/10 I regularly use AI tools such as ChatGPT, Claude, Cursor, and Copilot to accelerate development, especially for boilerplate generation, API scaffolding, and debugging. However, I always validate outputs manually, enforce strict code review standards, and ensure architecture decisions remain deterministic, scalable, and production-safe. AI is used as an assistant for speed, not as a source of unchecked logic. For AI-driven systems like yours, I focus heavily on clean API boundaries between the chat interface, backend services, and external AI pipelines to ensure stability, observability, and predictable performance under load. I’d be happy to start on an hourly basis and contribute to both feature development and system refinement, with a focus on scalability and reliability as the platform grows.
$20 USD in 40 days
4.6
4.6

I’ve built conversational AI platforms with React/Node/PostgreSQL stacks before—this is right in my wheelhouse. I’ll scaffold the chat interface in React, wire it to Node.js endpoints, and model the domain schema in PostgreSQL with optimized indexing for fast retrieval. The Python AI services will connect via REST over HTTPS; I’ll add retries and circuit breakers to handle transient failures. I’ll validate message persistence, session consistency, and API timeouts under load, then deploy to AWS using ECS with blue/green routing to minimize downtime. I can start immediately.
$20 USD in 40 days
4.4
4.4

Subai, United Arab Emirates
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Member since Nov 26, 2013
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