
Suljettu
Julkaistu
Maksettu toimituksen yhteydessä
I am looking for a senior AI / full-stack engineer to build a private, conversational AI system for security vulnerability analysis, including a simple but effective web-based user interface. ** A Non-Disclosure Agreement (NDA) must be signed before any technical details, credentials, or access are shared.** This project involves building a tool-using, multi-model conversational AI system, not a basic chatbot. ⸻ High-Level Goal The goal is to build a web-based conversational AI assistant that allows me to: • Upload source-code repositories as .zip files • Chat continuously with the system about the uploaded code • Ask follow-up questions naturally • Receive consolidated, reviewed vulnerability analysis From the user’s perspective, this behaves like a single intelligent AI assistant. Internally, it is a multi-step, multi-model orchestration system. ⸻ Core Requirements 1. Web User Interface (UX) The system must include a minimal but usable web UI, such as: • Chat-style interface • ZIP upload (drag & drop) • Display of analysis progress • Structured responses • Session-based conversation history • Ability to reset or start a new analysis session Visual polish is not the priority; clarity and usability are. ⸻ 2. ZIP Handling & Local Code Processing • Upload .zip archives via the UI • Securely extract and process code locally on the backend • Navigate full repository structures • Select and pass relevant files to LLMs as context AI models do not unzip or execute code directly. ⸻ 3. Conversational AI (Persistent Chat) • Continuous, stateful chat sessions • Context-aware follow-up questions • Conversation memory per session • Each user message triggers a new analysis cycle ⸻ 4. Multi-Model Orchestration (Per Message) For every user message: 1. Claude Opus 4.5 • Primary analysis and hypothesis generation 2. Gemini Pro 3 (Custom Gem Configuration) • Secondary analysis using my existing Gem setup 3. Claude Opus 4.5 • Final review, consolidation, and response generation The backend controls: • context selection • prompt construction • data flow between stages Claude must be able to pass full relevant code context and intermediate analyses to Gemini via the orchestration layer. ⸻ 5. Tool Usage & Local Commands • Controlled execution of local analysis tools (sandboxed) • Models decide what to analyze; backend executes ⸻ 6. Privacy & Security • Secure handling of API keys • No unintended data persistence • Sandboxed command execution • No training on user data ⸻ Technical Expectations • Python backend (FastAPI preferred) • Simple frontend (React / [login to view URL] or similar) • Clean modular architecture • Well-documented code • Basic logging and error handling ⸻ Required Skills • Full-stack experience (backend-heavy) • Strong Python backend skills • Experience with LLM APIs (Claude, Gemini, etc.) • Agent-based or tool-using AI systems • Secure file handling and sandboxing ⸻ Deliverables • Working web-based AI system • Backend + frontend source code • Setup and deployment documentation • Architecture overview • Example usage scenarios Budget Expectations Depending on experience, robustness, and UX quality.
Projektin tunnus (ID): 40181052
214 ehdotukset
Etäprojekti
Aktiivinen 18 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
214 freelancerit tarjoavat keskimäärin $2 185 USD tätä projektia

My name is Muhammad Awais, and as the CEO of ZAWN Tech, I have assembled a team of experienced engineers who specialize in complex AI development projects - precisely like the one you're offering. Our core expertise aligns perfectly with your requirements: full-stack development, strong Python backend skills, experience with agent-based AI systems, and secure file handling are all within our wheelhouse. Additionally, we have ample experience and well-documented processes in place for building robust applications like yours. We understand that this project demands a high level of technical skill while maintaining ironclad security. As a company founded on security-oriented principles, we take data privacy very seriously. We guarantee the secure handling of API keys and no unintended data persistence. We are adept in executing commands in a sandboxed environment for added security. More than just meeting your requirements, we go above and beyond to deliver effective solutions that not only meet but exceed expectations. With a proven track record and over 10 years of delivering end-to-end digital solutions for startups and enterprises worldwide, we fully understand the importance of clean modular architecture, well-documented code, and basic logging – all key components of your project's technical expectations. Choose ZAWN Tech for top-notch quality, meticulous attention to detail, and unparalleled support throughout the process.
$3 000 USD 30 päivässä
8,1
8,1

I HAVE BUILT MULTI-MODEL, TOOL-ENABLED AI SYSTEMS FOR SECURE CODE ANALYSIS — THIS PROJECT MATCHES MY EXPERTISE PERFECTLY. I can develop your private, conversational AI platform for security vulnerability analysis with the orchestration, persistent chat, and local code processing you require. Proposed Solution 1. Web Interface Minimal, clear chat-style UI with session-based conversation Drag-and-drop ZIP upload with progress display Structured AI responses and session reset functionality 2. ZIP Handling & Code Processing Secure backend extraction and file navigation Context selection for LLM analysis No execution of user code outside sandbox 3. Conversational AI Continuous, stateful sessions with context-aware follow-ups Each user message triggers a new multi-model analysis cycle 4. Multi-Model Orchestration Step 1: Claude Opus 4.5 → hypothesis & preliminary analysis Step 2: Gemini Pro 3 (custom gem config) → secondary analysis Step 3: Claude Opus 4.5 → final consolidation & response Backend orchestrates data flow, context passing, and prompt construction 5. Tool Usage & Sandbox Safe execution of local analysis commands Models control analysis workflow, backend executes I specialize in full-stack AI systems with multi-model orchestration, secure file handling, and tool-enabled automation. I can also sign an NDA immediately before accessing any technical details or repositories. I can prepare a timeline and milestone plan for development and delivery.
$1 700 USD 15 päivässä
6,5
6,5

Hi there, I’m excited about the opportunity to work on your project to develop a sophisticated web-based conversational AI system for security vulnerability analysis. As a top California freelancer with extensive experience in AI development, full-stack engineering, and a proven track record of five-star reviews, I understand the importance of creating a tool that is both functional and user-friendly. My approach will focus on building a seamless user experience where users can effortlessly upload ZIP files, interact with the AI, and receive thorough analysis. I intend to leverage my strong Python and React skills to build a clean, modular architecture that emphasizes security and privacy, ensuring that your users can rely on this system without jeopardizing their data. I would love to discuss the specifics of your requirements further and am ready to sign an NDA to ensure full confidentiality. Please feel free to message me directly. Can you elaborate on the specific AI models you prefer for the multi-model orchestration phase? Best regards,
$2 750 USD 8 päivässä
6,1
6,1

Hi jnr777, Your project vision is genuinely impressive, building a high-fidelity orchestration layer for Security Vulnerability Analysis that leverages a multi-model 'Sandwich' architecture (Claude-Gemini-Claude) is the correct way to mitigate hallucinations and capture deep-logic flaws in source code. To develop a secure, private, and stateful conversational AI system that orchestrates Claude and Gemini to perform deep-tier security audits on uploaded codebases. Core Strategy: --> Multi-Model Orchestration: Implementing a three-stage 'Audit-Review-Consolidate' pipeline for maximum accuracy. --> Active Tool-Usage: Enabling the AI to execute local static analysis tools within a secure sandbox to verify findings. --> Privacy-First Design: Ensuring zero training on data, secure API handling, and temporary local file extraction with automatic cleanup. --> Stateful Context: Maintaining a continuous conversation loop where the AI remembers previous code blocks and follow-up questions. I focus on "Agentic Precision." In security, a general LLM response isn't enough. By building a backend that manages the "Handshake" between Claude and Gemini, I provide you with a tool that doesn't just chat about code, it deeply analyzes it like a human security researcher. I am available to sign the NDA right now. Once signed, I can provide a Technical Architecture Diagram for the multi-model data flow. Please send the document over, and we can proceed. Regards, Atta
$2 100 USD 7 päivässä
5,8
5,8

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in building advanced conversational AI systems with a focus on security analysis. My expertise lies in developing complex multi-model orchestration systems and creating user-friendly web interfaces. Regarding the specific technical requirements for this project, I have a strong background in full-stack development, specialized in Python backend programming. I have successfully integrated and utilized various large language models (LLMs) like Claude Opus and Gemini Pro in previous projects. This project aims to solve the critical need for a custom conversational AI assistant tailored for security vulnerability analysis. By building a web-based system that allows seamless code interaction and continuous chat sessions, I aim to provide a comprehensive solution to streamline vulnerability assessment processes. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$1 500 USD 4 päivässä
5,4
5,4

Hi, Your vision for a sophisticated, multi-model conversational AI system tailored for precise and secure vulnerability analysis is both compelling and achievable. With extensive full-stack experience and deep expertise in Python backend development, FastAPI, and LLM API integration (including Claude and Gemini), I am well-equipped to architect a robust, modular platform that balances security, usability, and powerful AI orchestration. I fully understand the necessity for a seamless chat interface with session memory, secure ZIP processing, and the sandboxing essentials you outlined, ensuring user privacy and data safety at every step. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. My approach will prioritize collaboration to clarify architecture nuances and implementation specifics, aiming for a clear, maintainable codebase and effective documentation. Looking forward to advancing to the NDA step and discussing how we can bring this sophisticated security assistant to life. Could you share any preferred or existing infrastructure or deployment environment constraints we should consider when designing the backend and orchestration layers? Thanks, Asad
$1 500 USD 30 päivässä
5,5
5,5

Hello Sir/MAM I am a skilled full stack developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms . I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning ”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$1 501 USD 5 päivässä
5,3
5,3

Hello, I understand you’re looking for a senior AI engineer to develop a web-based conversational AI system for security vulnerability analysis. This project echoes my expertise in building multi-model AI applications while prioritizing clarity and usability. In my previous role, I developed a similar tool that enabled users to analyze code for vulnerabilities effectively. This project resulted in a 30% improvement in user satisfaction due to its intuitive chat interface and ongoing support. ✅My Plan: - Develop a web UI with a chat-style interaction and zip upload functionality. - Implement secure local code processing and repository navigation. - Enable continuous chat sessions with context-aware follow-ups. - Integrate Claude Opus and Gemini models for analysis and consolidation. - Ensure strong security measures for API keys and data handling. How would you like to address the NDA process, and do you have preferred timelines for project milestones? Best regards, Hongqiang Chen
$1 800 USD 12 päivässä
4,9
4,9

I'm experienced in developing AI systems and conversational interfaces. I have a strong background in full-stack development, Python backend, and LLM APIs. My expertise includes secure file handling, sandboxing, and building tool-using AI systems. I can deliver a web-based AI system with a clean modular architecture, well-documented code, and seamless user experience. Let's discuss how I can bring your vision to life through innovative technology solutions.
$3 000 USD 7 päivässä
5,1
5,1

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — Senior AI Engineer for Security Analysis System . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$2 500 USD 1 päivässä
4,9
4,9

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your vision for a private, multi-model conversational AI system that orchestrates Claude Opus and Gemini Pro for secure, context-aware vulnerability analysis reflects a commitment to precision and robust architecture that matches how we approach complex AI-driven platforms at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. We prioritize secure, streamlined processing and reliable orchestration layers, ensuring data confidentiality and modular extensibility align seamlessly with your security-focused workflows. Having delivered a multi-agent AI platform with sandboxed tool integration and session-persistent interactions, I understand the nuances of combining thorough backend control with intuitive frontend designs. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$2 250 USD 14 päivässä
4,8
4,8

Senior AI Engineer for Security Analysis System 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.
$1 500 USD 7 päivässä
4,9
4,9

✋ Hi there. I can build your secure, multi-model AI system for code vulnerability analysis with a web-based chat interface and persistent conversation handling. ✔️ I have extensive experience designing AI orchestration platforms that integrate multiple LLMs for sequential analysis and tool-assisted workflows. For example, I previously developed a security-assist platform where Python backend orchestrated different models, executed sandboxed analysis tools, and presented results in a React interface—fully preserving context and session history. ✔️ For your project, I will create a FastAPI backend that securely extracts and processes ZIP files, selects relevant code for each model stage, and controls the flow between Claude Opus 4.5 and Gemini Pro 3. The frontend will be a simple, responsive React chat UI supporting file uploads, session memory, progress indicators, and structured responses. ✔️ Security and privacy are central: sandboxed local tool execution, API key protection, no persistent storage beyond sessions, and full modularity for future extensions. The system will include clear logging, error handling, and documentation for deployment and architecture. Let’s chat to align on orchestration details, security protocols, and delivery timeline. Best regards, Mykhaylo
$2 250 USD 7 päivässä
5,0
5,0

Hello. You are building a private conversational AI that analyzes uploaded code repositories for security risks through continuous dialogue. The costly failure here is not model quality, but losing context control across sessions and analysis steps. This type of system often breaks when repositories are partially loaded or when model outputs are merged without review boundaries. That leads to confident but incomplete findings, which is worse than obvious errors. This matters because vulnerability analysis must be repeatable and explainable, not just plausible. I would keep each chat message as an isolated analysis cycle, with explicit context selection, staged model handoff, and sandboxed local tools. The UI stays simple while showing progress and preserving session memory without data leakage. Each response is consolidated only after cross-model review. I have handled paid systems where the main task was preventing silent analysis drift under real usage. Before delivery, results are validated through repeat runs to avoid rework or disputes. Once the NDA is signed, alignment can be locked and execution can move forward.
$2 800 USD 42 päivässä
4,6
4,6

Hi, I am excited at the prospect of developing a robust conversational AI system for security vulnerability analysis. With over 10 years of experience in AI, full-stack development, and secure application design, I am well-equipped to bring this innovative tool to life. I will ensure a seamless web interface that allows for easily uploading source code as .zip files, facilitating continuous conversation and context-aware follow-up questions. My expertise in Python and frameworks like FastAPI will guarantee a clean, modular architecture while ensuring secure file handling and sandboxed command execution. I anticipate completing this project within 30 days, following the necessary NDA agreements. Best regards, Volodymyr
$2 500 USD 5 päivässä
4,3
4,3

Hi, I am excited about your project to build a private, conversational AI system for security vulnerability analysis. With over 7 years of experience in full-stack development and a strong expertise in Python, I am well-equipped to develop the web-based UI and robust backend needed for this solution. I have previously worked on complex AI systems and am proficient with LLM APIs, ensuring seamless integration and security best practices. Let's discuss the next steps and timeline for this project to ensure your vision is realized effectively. Best regards, Andrii
$2 500 USD 10 päivässä
4,4
4,4

HI, there. I fully understand what you need. Success depends on safe zip handling plus sandboxed tool execution so the multi model pipeline stays private and cannot be abused by repo content. Will this run fully in your own environment on a single server or inside your VPC, and do you require user auth or is it single user with session based access only? The major pitfalls which might be appear to perform this project are zip path traversal or zip bomb risks, prompt injection from repo files, leaking API keys in logs, unsafe local command execution, and context selection that misses critical files and produces weak findings. I can build this with a FastAPI backend and a simple Next js UI, with session memory, progress display, and a Claude to Gemini to Claude orchestration per message. You will get a working private system with secure uploads, sandboxed tools, clean modular code, and setup docs and architecture notes exactly as specified. hope to discuss more on chat. best, Danylo.
$2 250 USD 7 päivässä
4,5
4,5

Hello, I'm Asan, a seasoned AI Engineer with extensive experience not only in building robust and secure backend systems but also handling large repositories of code. My deep understanding of tools such as Claude Opus 4.5, Gemini Pro 3, and familiarity with LLM APIs make me uniquely qualified for this project. Furthermore, I am well-versed in the usage of tool-specific dataflows and orchestrations as requested. I also have a proven track record in developing conversational AI systems which will lend itself well to this project's primary goal of creating an efficient and stateful chatbot-like system. Additionally, both my Android development and Full Stack expertise will be impactful. For your UI - I'm proficient with Next.js-React or a similar stack you prefer, ensuring an intuitive frontend interface with drag & drop features. My experience with Python (preferred FastAPI), delivering hundreds of enterprise-grade projects, ensures that I have the best possible skills to execute every facet of your AI system from zip handling to secure extraction and processing of codes on the backend securely. In conclusion, not only do I have all the requisite technical skills needed for this project; my ability to understand complex requirements, ownership approach to projects, and penchant for delivering clean architecture make me the ideal fit. With me at your disposal, you can rest easy knowing that your AI security analysis system is in highly capable hands Thanks!
$1 500 USD 29 päivässä
4,2
4,2

Hi, I have reviewed the details of your project. we have solid experience building secure, backend focused AI systems that go beyond basic chatbots. We specialize in conversational AI, multi model orchestration, and secure code analysis workflows. for this project, I will build a clean web interface where you can upload ZIP files, chat with the system, and track analysis progress. On the backend, I will use FastAPI to securely extract and process repositories, manage session based conversations, and control the full AI workflow. Each message will trigger a structured analysis cycle using Claude and Gemini, with clear context handling, review, and final consolidation. 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. Best regards, Mughiraa
$2 250 USD 7 päivässä
4,0
4,0

As a senior AI and full-stack engineer, I bring a unique blend of technical knowledge and hands-on experience that makes me the perfect fit for your Senior AI Engineer for Security Analysis System project. With a deep expertise in Python backend development specialty, and a strong portfolio in complex modular systems, my skills align astonishingly well with your technical requirements. In addition to assuring clarity and usability in the design, I will prioritize not only the visual polish but the privacy and security aspects of your system too. Having worked extensively with AI agents such as LLMs, I have a knack for creating tool-using conversational AI systems like the one you need. Additionally, my fluency in Neural Networks & Neuro-Fuzzy Systems along with NLP helps me process and analyze data more accurately, which is crucial for vulnerability detection tasks. My meticulous approach to file handling and sandboxing assures no unintended data persistence during analysis. Let's deliver not just a working web-based AI system but an innovative masterpiece that exceeds expectations! With me on board, you are assured of an architecture overview and clean modular code which remains well-documented even after completion. We will deploy a solution together that leverages cutting-edge AI techniques while ensuring the utmost security throughout. Don't be surprised if I perform continued support beyond delivery! Let's get started today?
$2 250 USD 7 päivässä
4,2
4,2

Madrid, Spain
Maksutapa vahvistettu
Liittynyt tammik. 26, 2026
₹600-1500 INR
$20-30 SGD/ tunnissa
$750-1500 USD
₹75000-100000 INR
₹1500-12500 INR
$10-40 USD
₹12500-37500 INR
$30-250 USD
$250-750 USD
$30-250 USD
₹600-3000 INR
$30-250 USD
₹1500-12500 INR
$8-15 CAD/ tunnissa
$30-250 USD
₹750-1250 INR/ tunnissa
$25-50 USD/ tunnissa
₹400-750 INR/ tunnissa
₹12500-37500 INR
min $50 USD/ tunnissa