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We are looking for a highly skilled Full-Stack .NET Developer with experience integrating Artificial Intelligence tools into modern web platforms. The goal of this project is to build intelligent digital platforms that combine enterprise software development with AI capabilities such as document analysis, AI assistants, automation workflows, and smart dashboards. The developer will help design scalable architecture and integrate advanced AI APIs into production-ready systems. We are looking for someone who understands both traditional backend engineering and modern AI integration. Responsibilities • Develop backend services using ASP.NET Core and C# • Build secure and scalable REST APIs • Design modular and scalable system architecture • Integrate AI APIs such as OpenAI or similar LLM providers • Implement AI-powered features such as document analysis and chat assistants • Connect and manage databases • Build clean and maintainable code following best practices • Collaborate on architecture decisions for AI-enabled systems Required Skills • ASP.NET Core • C# • Web API / REST API • SQL Server or PostgreSQL • Frontend frameworks (React / Angular / Vue) • Experience integrating AI APIs (OpenAI / Azure AI / similar) Preferred Skills • Vector Databases (Pinecone / Qdrant / Weaviate) • AI frameworks such as LangChain or Semantic Kernel • Docker and containerization • Cloud deployment (Azure / AWS) • Experience building SaaS platforms Project Scope The developer will help build several intelligent systems including: • AI assistant tools • document analysis platforms • AI dashboards for analytics • automation workflows powered by AI Important To be considered for this project, please include in your proposal: Examples of real projects where you integrated AI into applications Your experience using .NET with AI APIs A short explanation of how you would design a system that can analyze documents using AI and answer questions from them. Only experienced developers with real AI integration experience should apply
Mã dự án: 40284325
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108 freelancer chào giá trung bình $53 USD/giờ cho công việc này

With 7+ years of experience in software development and deep expertise with .NET and AI integration, I bring robust capabilities in building the precise digital platforms you seek. Not only do I have a strong command of ASP.NET Core, C#, and web/API development, but I have actively integrated AI tools like OpenAI into solutions. For instance, I implemented an AI-driven chatbot for a healthcare platform that significantly improved patient engagement and satisfaction. Building your system to analyze documents using AI and answer questions is a process that I approach systematically. I would first identify the most relevant AI APIs (like OpenAI or Azure AI) to utilize for document analysis. Robust database management is crucial, and my proficiency in SQL Server or PostgreSQL provides a stable foundation for such integrations. Ensuring modular and scalable architecture is also a priority - your system should be able to accommodate new APIs as they emerge on the market with minimal disruptions. Ultimately, my ability to understand both traditional backend engineering and modern AI integration makes me the best fit for your project.
$50 USD trong 40 ngày
8,6
8,6

Having over 10 years of experience in full-stack development, specializing in integrating AI tools into web platforms, I understand the importance of building intelligent digital solutions. Your project seeking a Full-Stack .NET Developer for an AI-Integrated Platform aligns perfectly with my expertise. I have successfully integrated AI capabilities into various projects, including AI assistants, document analysis tools, and smart dashboards. My experience in ASP.NET Core, C#, and REST APIs, combined with AI integration skills using OpenAI and Azure AI, positions me as an ideal candidate for this role. In previous projects, I have designed scalable architectures, connected databases, and implemented AI-powered features to enhance user experiences. My approach to building clean, maintainable code follows best practices, ensuring the system's efficiency and security. To take your project to the next level, I am excited to collaborate on architecture decisions for AI-enabled systems, develop AI assistant tools, document analysis platforms, AI dashboards for analytics, and automation workflows powered by AI. I am ready to showcase my real projects and share insights on designing a system for document analysis using AI with you. Let's discuss how I can contribute to your project and create intelligent digital platforms that elevate user interaction. Contact me to further explore the possibilities.
$50 USD trong 15 ngày
6,5
6,5

Hi, your project caught my attention and I'd like to work with you. I am a Senior Architect (12+ yrs) and Ex-Google LLM Reviewer with an M.Sc. in Data Analytics. AI Experience: - I've built AI-driven financial analytics in .NET/React and audited complex model reasoning for Google’s flagship LLMs to ensure production security. - I am a expert in ASP.NET Core and C#. I build services for prompt orchestration and token management, ensuring AI outputs are strictly structured and validated within the enterprise stack. - I've used chunk documents and generate embeddings via OpenAI API. I also use semantic similarity search to find relevant context for user questions. I am also good with prompting LLM to answer only using the retrieved data chunks to eliminate hallucinations. I am proficient in React, Docker, and Azure, ready to own your AI infrastructure end-to-end.
$50 USD trong 40 ngày
6,1
6,1

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 .NET, C# Programming, PostgreSQL, ASP.NET, Docker, Web API, .NET Core, Angular, AI Chatbot Development, AI Model 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.
$50 USD trong 5 ngày
7,3
7,3

Microsoft Certified Professional .Net, C# Developer, 15+ years of experience Hi, I’m a senior Full-Stack .NET developer with hands-on experience building AI-enabled platforms using ASP.NET Core, React, and OpenAI/Azure AI integrations. I’ve implemented AI assistants, document-analysis systems, and automation workflows where LLMs interact with structured business data through REST APIs and scalable backend services. I’m comfortable designing modular architectures that combine traditional enterprise engineering with modern AI capabilities. Relevant AI Work • Built an AI document analysis platform that extracts information from PDFs using OCR + LLM summarization and stores embeddings in a vector database for semantic search. • Developed AI chat assistants integrated with internal knowledge bases using OpenAI APIs and RAG pipelines. • Created AI dashboards that generate automated insights from structured business datasets. I focus on clean architecture, scalable microservices, and production-ready AI integrations. I’d be happy to discuss how we can structure your AI-powered platforms for long-term scalability.
$50 USD trong 40 ngày
5,8
5,8

With over 5 years of experience as a software engineer, I am well positioned to bring your intelligent digital platforms to life. My proficiency in ASP.NET Core and C#, combined with my extensive history integrating AI APIs such as OpenAI and Azure AI into applications, make me an excellent fit for this role. My talent for designing modular and scalable system architectures will be particularly useful given the scope of this project. One recent project that particularly aligns with your needs is when I integrated complex AI capabilities into an e-commerce platform, resulting in significant improvements in personalization and customer engagement. Leveraging my expertise, I envision designing a document analysis system using cutting-edge AI tools like OpenAI. This system would utilize NLP algorithms to understand the context of a given document and generate precise responses to user queries. Implementing Natural Language Processing techniques would not only ensure a highly accurate document analysis but also streamline the workflow by saving time previously spent on manual extraction.
$50 USD trong 40 ngày
5,5
5,5

Hello I am a Full-Stack .NET developer with 10+ years of experience in C# and ASP.NET Core, and 7 years specifically integrating AI into web platforms. I have built enterprise-grade solutions combining backend services, scalable REST APIs, and AI-powered features like document analysis, chat assistants, and automation dashboards. I understand how to design modular, maintainable architecture that seamlessly integrates AI APIs such as OpenAI or Azure AI into production systems. Key Features -->> Backend services with ASP.NET Core and secure REST APIs -->> AI integration for document analysis, intelligent assistants, and automation workflows -->> Frontend solutions with React / Angular / Vue for dashboards and analytics -->> Scalable database management with SQL Server/PostgreSQL -->> Clean, maintainable code and system architecture optimized for AI-enabled SaaS platforms Approach -->> Design modular system with API-first architecture, integrate AI pipelines for document analysis, vector embeddings, and chat interfaces -->> Test, deploy, and scale AI features with cloud hosting and containerization Thankyou
$50 USD trong 40 ngày
5,4
5,4

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in ASP.NET Core, C#, scalable API architecture, and AI integration using providers such as OpenAI and Azure AI, along with a strong focus on clean, scalable implementation, I can deliver intelligent systems that combine enterprise-grade software with modern AI capabilities. I have experience building platforms where AI services are embedded into production systems, including document-processing tools, AI assistants, and analytics dashboards. In these systems I typically design modular REST APIs in ASP.NET Core, connect them to SQL Server or PostgreSQL, and integrate AI services through structured service layers so the platform remains maintainable and scalable.
$50 USD trong 40 ngày
5,5
5,5

⭐⭐⭐⭐⭐ Full-Stack .NET Developer for Intelligent AI-Integrated Systems ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for a Full-Stack .NET Developer experienced in integrating AI tools. Look no further; Zohaib is here to help you! My team has completed over 50 similar projects focused on AI integration into web platforms. I will design scalable systems and efficiently integrate advanced AI APIs to meet your needs. ➡️ Why Me? I can easily handle your project as I have 5 years of experience in full-stack development, specializing in ASP.NET Core, C#, and AI API integration. My expertise includes building secure REST APIs, managing databases, and creating intelligent features. Besides, I have a strong grip on cloud deployment and frontend technologies. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to chatting with you! ➡️ Skills & Experience: ✅ ASP.NET Core ✅ C# ✅ Web API / REST API ✅ SQL Server ✅ PostgreSQL ✅ React ✅ Angular ✅ AI API Integration ✅ Docker ✅ Cloud Deployment (Azure, AWS) ✅ Automation Workflows ✅ Document Analysis Waiting for your response! Best Regards, Zohaib
$50 USD trong 40 ngày
5,6
5,6

Hello, We are a senior full-stack .NET team with deep experience in ASP.NET Core, cloud-native SaaS, and LLM-based AI (OpenAI/Azure OpenAI, vector search, RAG) for secure, enterprise-grade platforms. We’ve delivered document-intelligence portals and AI copilots end to end, covering architecture, DevOps, and observability. For your AI-integrated platform, we propose a modular .NET Core backend (REST APIs, microservices), modern SPA frontend, SQL database, and vector store for embeddings, enabling document ingestion, metadata enrichment, and chat-based Q&A over your own data. A first production-ready release (document Q&A + dashboard + RBAC) can be done in 6–8 weeks, depending on exact scope and cloud stack. Q) Which core AI use case (document Q&A, chat assistant, or workflow automation) must be live in the very first release, and what cloud/LLM provider do you prefer? If this approach aligns with your vision, we’d be glad to share a brief high-level solution diagram and milestone plan, then start with a short discovery sprint. Regards Sahanaj
$50 USD trong 40 ngày
5,0
5,0

Hi there, I'd love the opportunity to connect and discuss your project in detail—feel free to reach out via chat anytime. I'm a full-stack developer with strong experience in building both web and desktop applications. I’m confident I can manage and deliver your project efficiently and on time. I have hands-on experience in DevOps, giving me a broader perspective on project deployment and scalability. My technical expertise includes: MERN / MEAN Stack: Extensive hands-on and team leadership experience, ensuring smooth front-end to back-end integration. .NET Core & Angular: Implemented various data visualizations using D3.js, integrated complex APIs, and developed dynamic, responsive applications. Azure Logic Apps & SharePoint: Built multiple workflow automation solutions; also familiar with PowerApps development. Salesforce Development: Developed Apex triggers to interact with MSSQL via custom .NET APIs. Created Visualforce pages to fetch and display external API data. Performed CRUD operations on both standard/custom Salesforce objects. Conducted R&D on Salesforce Flows for automation (with some custom object limitations). I bring a full-lifecycle development mindset and enjoy solving real-world business challenges through code. Looking forward to hearing from you! Thanks!
$50 USD trong 40 ngày
5,0
5,0

⭐⭐⭐⭐⭐ As a seasoned .NET Developer with over 18 years of experience, I am truly excited about your project and the potential it has to transform businesses through AI integration. At CnELIndia, we have been at the forefront of combining traditional backend engineering with modern AI capabilities for years. We will not only deliver on your expectations but also set new benchmarks in terms of efficiency, scalability, and intelligence. If you partner with us, you're choosing an extensive skillset including ASP.NET Core, C#, Web API, PostgreSQL—to name a few. Moreover, our portfolio proudly showcases numerous successful projects that integrate AI into web applications. Being a top-rated freelancer, I have always believed in delivering more than just code; I deliver solutions. Building a system that can analyze documents using AI and answer questions from them is all about meticulous design and precise implementation—ategies we've mastered. Our work ethic and values are rooted in transparent communication, ensuring we meet your timeline and vision exactly as you intend. Let's discuss how we can propel your business forward through intelligent digital platforms. Remember, impeccable results require seasoned experience in matching demand with solutions. Looking forward to crafting incredible solutions together and elevating your project to new heights.
$50 USD trong 40 ngày
4,5
4,5

As salamu alaikum, I’m a Senior Full-Stack .NET Developer with strong experience in ASP.NET Core, C#, REST APIs, Angular, and SQL Server/PostgreSQL. I also have hands-on experience integrating AI APIs such as OpenAI into enterprise applications. Relevant AI Project I developed a Tender Analysis platform where users upload tender documents (PDF), and the system uses AI to analyze the content, extract key information like deadlines and requirements, and generate summaries and dasboard insights. AI ToDo List System AI generates and manages actionable task lists from uploaded documents and business workflows. Tender Opportunity Finding and Scraping Platform designed to collect tender opportunities from multiple sources, process data, and turn it into searchable and usable insights. How I would design a document analysis system Documents are uploaded and processed to extract text, split into chunks, and stored for semantic search. AI retrieves relevant content and generates accurate answers and insights through an LLM. let’s discuss it in chat. I’d be happy to explain the architecture, workflow, and AI approach based on your project needs. I focus on building clean, scalable, production-ready systems and would be excited to help develop your AI-powered platforms. Best regards Asib Senior Full-Stack .NET Developer
$50 USD trong 40 ngày
4,6
4,6

Hello! I'm a seasoned full-stack .NET architect with over 9 years of experience building AI-integrated enterprise platforms. I've delivered production systems combining ASP.NET Core backends with OpenAI assistants, vector search, and document intelligence for SaaS clients. Here's how I can help: - Architect scalable ASP.NET Core APIs with clean modular design for AI features - Integrate OpenAI, Azure AI, or Semantic Kernel for document analysis and smart assistants - Implement RAG pipelines using LangChain with vector databases like Pinecone or Qdrant - Build responsive frontends in React or Angular with real-time AI dashboards - Containerize with Docker and deploy to Azure/AWS for 24/7 reliability For document Q&A: I'd build an ingestion pipeline extracting text from uploads, chunking with Semantic Kernel, embedding into a vector DB, then using RAG to retrieve relevant context + LLM for conversational answers—all via secure ASP.NET Core endpoints. Ready to discuss your architecture.
$50 USD trong 40 ngày
4,1
4,1

I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$50 USD trong 40 ngày
4,3
4,3

Hi there, Regarding your project, I've noticed that many overlook the importance of optimizing the data flow architecture, which can cause delays and inefficiencies. My approach ensures streamlined processes and delivers exceptional performance through strategic enhancements. I've handled similar challenges before, notably enhancing a client's system by 40% in data processing speed, showcasing my capability to tackle such tasks effectively. I include 30 days of post-deployment bug-fixing to ensure smooth operations. What specific database technology are you planning to integrate? Let's discuss further.
$50 USD trong 40 ngày
3,3
3,3

Hello, I have reviewed the details of your project. i will create a full-stack web platform using asp.net core and c# for the backend with sql server for data storage. the system will expose secure rest apis to communicate with a react frontend and manage users, workflows, and ai requests. ai features will use openai api for document analysis and chat assistants, while langchain will help structure prompts and query embeddings stored in a vector database for fast retrieval. documents will be processed in the backend, embeddings stored in pinecone or qdrant, and users can ask questions through a chat interface that queries the vector database. the platform will be containerized with docker for cloud deployment on azure. 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 chat I look forward to hear from you. Thanks Best Regards, Mughira
$50 USD trong 40 ngày
3,4
3,4

Hello, We understand you need a full-stack .NET solution that integrates AI-powered capabilities such as document analysis, intelligent assistants, automation workflows, and analytics dashboards within a scalable enterprise architecture. SEO Global Team has strong experience building production systems with ASP.NET Core, C#, REST APIs, and modern frontends while integrating AI services such as OpenAI and Azure AI for document processing, conversational assistants, and knowledge retrieval systems. We would design the platform using ASP.NET Core microservices, implement document ingestion and vector indexing with AI embeddings for semantic search, connect AI APIs for question answering and assistants, and deliver scalable APIs, dashboards, and automation workflows deployed with cloud-ready infrastructure. A few quick questions: 1. Do you prefer Azure AI services or OpenAI for the primary AI integrations? 2. Which frontend framework is currently planned for the dashboards? 3. Should the document analysis system support PDF, DOCX, and scanned OCR documents? Best regards, SEO Global Team
$50 USD trong 40 ngày
3,1
3,1

Hi there, I’m Kristopher Kramer from McKinney, Texas. I’ve worked on similar projects before, and with over 15 years of experience as a senior full-stack and AI engineer, I have the expertise to deliver this properly. I’m available to start right away and would be happy to discuss the details whenever it’s convenient for you. I look forward to speaking with you. Best regards, Kristopher Kramer
$50 USD trong 40 ngày
4,2
4,2

With over a decade of experience in Full-Stack .NET development and a deep understanding of modern AI integration, I am confident that I would bring tremendous value to your project. Having successfully integrated AI tools into various applications in the past, I comprehend the challenges and intricacies involved in integrating AI into traditional backend engineering. Moreover, my proficiency includes ASP.NET Core and C# server development, building secure and scalable REST APIs, modular and scalable system architecture design, database management, and clean, maintainable code adhering to best practices. In addition to these requisites listed for the job, I also have extensive experience using React in frontend development which could prove beneficial for the project's requirements. To exemplify my capabilities, I'd like to emphasize a recent project where I integrated AI into an application; an intelligent document analysis system. Here, I designed a system architecture that leveraged AI APIs like OpenAI to analyze documents and answer queries from them. This involved deep comprehension of both AI powered features and secure API hosting functionalities - an exact replica of what your project requires. It'll be exhilarating adapting this though process to build similar systems using platforms like Azure or AWS as outlined in your scope.
$50 USD trong 40 ngày
3,0
3,0

makkah, Saudi Arabia
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Thành viên từ thg 5 1, 2013
$250-750 USD
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$750-1500 USD
$15-25 USD/ giờ
€250-750 EUR
₹1500-12500 INR
£750-1500 GBP
₹1500-12500 INR
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₹12500-37500 INR
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