
Completed
Posted
Paid on delivery
I’m looking for a developer to help continue an early-stage AI chatbot project built with Deno Fresh, TypeScript, and the OpenAI API. The project runs locally on the user’s machine using their own OpenAI API key. The app lets users create different “brains”, feed files into each brain, create vector stores, and chat with the selected brain using its own context. The basic project structure is already built, but the chatbot flow still needs to be completed. Main tasks include: - Connect the real OpenAI chat response flow - Store conversation history in json file - Allow users to delete parts of conversations - Review and improve the existing code where needed Tech stack: Deno Fresh, TypeScript, Node.js, OpenAI API, vector stores Important: Please start your proposal with the word “BrainIn” so I know you read the full job post and didn’t send an auto bid. Please apply if you have experience with TypeScript, OpenAI API integration, and chatbot/vector store workflows.
Project ID: 40404620
156 proposals
Remote project
Active 18 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

BrainIn, I’m interested in helping you continue with your AI chatbot project. I’ve worked with TypeScript, OpenAI API integration, and chatbot workflows before, and I’m confident I can help you complete the chatbot flow, store conversation history in JSON, and allow users to delete parts of conversations. I’ll also review and improve the existing code where needed to ensure everything runs smoothly. I can get started as soon as access is provided. Looking forward to hearing from you! Best, Joseph
$30 USD in 2 days
1.0
1.0
156 freelancers are bidding on average $144 USD for this job

Hi, I will wire up the OpenAI Assistants API chat flow — streaming responses from the correct vector store per brain, persisting conversation history to local JSON, and adding granular deletion of individual messages or turns. One thing worth addressing early: when deleting conversation segments, I will rebuild the thread context so the assistant does not reference orphaned messages in follow-up replies. Questions: 1) Are you using OpenAI Assistants API with thread-based vector store retrieval, or raw chat completions with manual embedding lookups? 2) Should conversation JSON be stored per-brain or per-user session? Ready to start whenever you are. Kamran
$90 USD in 5 days
7.4
7.4

BrainIn Hi I can continue your Deno Fresh, TypeScript, and OpenAI API chatbot project and complete the real chat flow for each selected brain. The main technical challenge is keeping each brain’s vector store context, chat session, and local JSON conversation history cleanly separated while still making the response flow smooth. I’ll connect the OpenAI chat response pipeline, handle retrieval from the correct vector store, and make sure messages are saved locally in a reliable structured format. I can also add delete functionality for selected messages or conversation sections without corrupting the JSON history. I’ll review the current Deno Fresh code, improve TypeScript types, clean up API routes, and make the local OpenAI key handling safer. Since the app runs on the user’s machine, I’ll keep the setup simple and avoid unnecessary external dependencies. The final result will be a cleaner chatbot flow where users can manage brains, files, context, and conversations properly. Thanks, Hercules
$140 USD in 7 days
7.2
7.2

BrainIn, I’d be glad to jump in and help you finish the chatbot flow in your Deno Fresh project. I’ve worked with TypeScript and OpenAI integrations in similar local‑run setups, so extending the response pipeline and cleaning up the existing logic feels like a natural fit. I can refine the way brains handle context, store conversations in json, and make the deletion flow feel smooth without complicating the structure. Happy to polish the code where needed and keep everything simple to maintain. Thanks, Teo
$200 USD in 2 days
6.7
6.7

BrainIn! Asif here from Einnovention, the developer dream team you've been looking for. With a deep understanding of the technologies you've mentioned — Deno Fresh, TypeScript, Node.js, OpenAI API, and vector stores — we are uniquely qualified to turn your early-stage AI chatbot dream into a tangible reality. At Einnovention, we specialize in delivering high-quality, scalable solutions tailored to our clients' unique requirements. With our extensive experience in TypeScript and OpenAI API integration, we can seamlessly connect the real chat response flow while ensuring smooth conversation history storage and retrieval. Our solid command over Deno Fresh and Node.js will enable us to clean up and optimize your existing code-base for improved performance. We pride ourselves on our transparent communication, clear milestones, and reliable delivery. We'll keep you updated on every step of the development process, further ensuring that your project is as per your vision. Choose Einnovention today for a truly collaborative and customer-centric software development experience.
$140 USD in 7 days
6.4
6.4

Hi, I've worked with the OpenAI API including assistants, vector stores, and file search flows, and the architecture you described is clear to me. Connecting the real chat response flow with conversation history per brain, supporting deletions, and wiring it cleanly into the existing Deno Fresh structure is straightforward work. Before touching anything I'd review the current codebase to understand what's already solid and what needs rethinking. I won't rewrite for the sake of it but I'll flag anything that would cause problems down the line. The vector store and multi-brain context switching is the most interesting part of this and I want to make sure it's done right, not just functional but clean enough that you can keep building on it easily. Share the repo and I can give you a quick assessment of where things stand before we formally kick off. Best, Justin
$140 USD in 7 days
6.1
6.1

Hey, I’ve reviewed your project and understand you need to complete and stabilize your Deno Fresh based AI chatbot by finalizing the OpenAI chat flow, managing conversation history, and improving overall structure. The goal is to make the “brains” system fully functional with reliable context handling and clean user control over conversations. I will connect the real OpenAI chat pipeline with your existing vector store setup to ensure each brain responds using its own context. I’ll implement structured JSON based conversation storage with efficient read/write handling, along with features to delete or modify conversation segments without breaking history flow. I’ll also review your TypeScript codebase to refine logic, improve performance, and ensure maintainability across modules. Before delivery, I will test multiple brain contexts, chat sessions, and edge cases to ensure stable responses and proper history tracking. You’ll receive a clean, working chatbot flow with improved code quality and clear structure for future scaling. Let’s connect so I can review your current repo and continue development immediately. Best regards, Muhammad Adil
$120 USD in 3 days
6.2
6.2

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$65 USD in 3 days
5.8
5.8

BrainIn Having spent nearly a decade honing my craft, I am your go-to expert for complex backend development intertwined with AI solutions. My fluency in Typescript, JavaScript, and Node.js perfectly aligns with your requirements to progress and polish your Deno Fresh chatbot project. My career has witnessed the creation of several AI-powered web applications encompassing functionalities like automation and smart features, making me adept at understanding the intricate needs of your project to deliver commendable results. I anticipate that you might also require a professional who can proficiently review and improve existing code; fret not as my broad expertise in software development extends to this role as well. Choosing me for this venture means procuring the services of a seasoned professional with an unwavering commitment to ROI-driven strategies and scalable solutions. With an emphasis on clear communication, rapid turnaround times, and a strong inclination towards delivering high-performance websites.
$30 USD in 1 day
5.4
5.4

BrainIn, I'm Craig, an experienced and adaptable developer who is eager to join your local AI chatbot project. I have extensive knowledge in TypeScript and Node.js, which perfectly aligns with the technologies used in this project. Moreover, given my proficiency in frontend development, particularly with JavaScript, building and refining user-friendly applications like your AI chatbot is a challenge I'd happily embrace head-on. Working primarily with Deno Fresh, TypeScript, and the OpenAI API will allow me to efficiently connect the real-time OpenAI chat response flow for your chatbot. With my ability to improve existing codebases efficiently while ensuring project scalability and robustness, I will streamline the flow completion process. Through my skills in structuring backend processes and full-stack web development- including proficient data manipulation -the task of storing and selectively deleting conversation history won't be a problem either. Trust me to bring into fruition what you have envisioned for this app; an interactive space where users can create and switch between "brains" fluently using personalized context. Lastly, my commitment to client satisfaction ensures that your deadlines are not simply met but exceeded. Let's hop on a call so we can discuss how best to enhance your local AI chatbot project further
$140 USD in 3 days
4.8
4.8

Hello, With 4 years of experience in Web Application, Frontend Development, Node.js, and Software Development, I am well-equipped to assist with your Deno Fresh + OpenAI chatbot project. I understand the requirements and will ensure a professional solution aligning with the job description. I have expertise in JavaScript, Node.js, TypeScript, Frontend Development, Chatbot, Web Application, OpenAI, and AI Chatbot Development. I am confident in my ability to enhance the chatbot flow, connect the real OpenAI chat response, manage conversation history, and optimize existing code. Let's discuss further details in chat to explore how I can contribute to the success of your project. Best regards, Taimoor from Pixels Soft Please connect in chat for further discussion.
$199 USD in 7 days
4.9
4.9

Hi I'd love to work with TypeScript, Deno/Fresh, and OpenAI-powered chatbot architectures, custom vector‑store setups and local‑file conversation persistence. I can help you complete the remaining chatbot flow and strengthen the codebase so the project is stable and easy for users to run locally with their own API keys. Here’s how I’ll approach this: • Integrate the real OpenAI chat completion flow, ensuring each “brain” uses its own context, embeddings, and vector store. • Implement a clean JSON‑based conversation history system stored per‑brain with efficient read/write operations. • Add UI + backend logic to delete message chunks or entire segments of a conversation without corrupting the remaining history. • Review existing TypeScript/Deno Fresh code, refactor where needed, and ensure file structures, handlers, and routing remain idiomatic for Fresh. • Improve vector store usage so retrieval is fast and context inclusion is predictable. • Make the whole workflow self-contained so users only need to provide their API key and run it locally. I can work with you iteratively, commit clean PRs, and help shape the project into a reliable early-stage product.
$220 USD in 4 days
4.9
4.9

BrainIn ✋ Hi There!!! ✋ The Goal of the project:- COMPLETE AND ENHANCE A LOCAL AI CHATBOT BUILT WITH DENO FRESH AND OPENAI API INCLUDING CHAT FLOW, MEMORY STORAGE, AND VECTOR BASED CONTEXT HANDLING. I carefully reviewed your requirement to finalize the chatbot flow, integrate real OpenAI responses, manage conversation storage locally, and improve existing TypeScript architecture. I am the best fit because I specialize in OpenAI integrations and TypeScript based AI systems. * Implement full OpenAI chat response integration with brain based context * Store and manage conversation history in structured JSON files locally * Add conversation editing, deletion, and improve existing code structure I provide UI logic handling, backend integration, data management, testing, and full source code delivery with cleanup and optimization. I have 9+ years experience as a full stack developer and have built multiple AI chatbot and API integration systems using OpenAI and TypeScript. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$111 USD in 11 days
4.9
4.9

BrainIn, I will complete the Deno Fresh chatbot flow with real OpenAI responses, per-brain context, vector store usage, JSON-based conversation history, and controls to delete selected conversation parts. I will keep the OpenAI key local to the user machine and structure the chat flow so each brain loads only its own files, vector store, and history during retrieval. Questions: Are you using OpenAI Assistants/vector stores already, or custom embeddings? Should deleted messages be removed fully from JSON or soft-deleted? Do you want streaming chat responses? Looking forward to your response. Best regards, Faizan
$120 USD in 7 days
4.6
4.6

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$80 USD in 5 days
4.8
4.8

Hello, I am Vishal Maharaj, a seasoned developer with 20 years of experience in JavaScript, Software Development, Typescript, Chatbot, Web Application, OpenAI, Node.js, AI Development, and AI Chatbot Development. I have carefully reviewed your project requirements and am confident in my ability to deliver a successful solution. To complete the AI chatbot project using Deno Fresh, TypeScript, and the OpenAI API, I will focus on connecting the real OpenAI chat response flow, implementing conversation history storage in a JSON file, enabling users to delete parts of conversations, and enhancing the existing codebase where necessary. My expertise in TypeScript, OpenAI API integration, and chatbot workflows make me a suitable candidate for this project. I look forward to discussing the project further with you. Please feel free to initiate the chat. Cheers, Vishal Maharaj
$250 USD in 5 days
5.3
5.3

Hi, I am a full-stack AI developer with 8 years of rich experience with a background in chatbot and OpenAI systems. I am familiar with TypeScript, Node.js, OpenAI API, Deno Fresh, Vector Stores. BrainIn For this project, the most important part is completing the OpenAI chat flow with proper context handling for each “brain”. I will connect the API response, manage conversation storage in JSON, and implement conversation editing features. This ensures a stable local AI chatbot with correct memory and context per user brain. 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.
$250 USD in 7 days
4.5
4.5

BrainIn, I’ve built and extended AI chat experiences with TypeScript and OpenAI integrations, and I’m confident I can advance your Deno Fresh project to a polished local chatbot with per-brain contexts, file-fed data, and robust vector stores. I’ll focus on aligning the real OpenAI chat flow with your existing architecture, ensure conversation history is stored in JSON, and implement reliable delete-and-edit capabilities for chats, all while keeping the user’s OpenAI key securely on-device. In past work, I’ve implemented modular chat pipelines, memory layers, and vector store backends in TypeScript, with careful attention to error handling, performance, and a clean separation between UI and backend logic. I’ll review and refactor where needed, optimize the data flow from user input to OpenAI responses, and keep the codebase lean and maintainable. I can handle the work end-to-end based on my experience, delivering a solid, tested, and extensible chatbot flow. Please feel free to reach out so we can discuss specifics and set a practical timeline. I’m looking forward to the chance to work together. Best regards, Billy Bryan
$250 USD in 2 days
4.5
4.5

Hi, As per my understanding: You have an early-stage AI chatbot built with Deno Fresh and TypeScript where users manage multiple “brains” with their own vector stores, and you now need to complete the chat flow, persist conversations, and refine the overall codebase. Implementation approach: I will connect the OpenAI chat flow properly by structuring context injection per “brain” using its vector store, ensuring accurate and scoped responses. Conversation history will be stored in structured JSON files with efficient read/write handling, along with the ability to selectively delete messages or segments without breaking context. I’ll also review your existing codebase to improve structure, performance, and maintainability—especially around state handling and API calls. The goal is a clean, extensible system that runs reliably in a local environment using user-provided API keys. A few quick questions: 1. How are vector stores currently implemented (OpenAI native or custom)? 2. Should deleted messages also be excluded from future context? 3. Any limit on conversation history size per brain? 4. Do you want streaming responses or standard responses? 5. Timeline for completing the remaining flow?
$98 USD in 5 days
4.7
4.7

Hi there, Strong alignment with this project comes from experience delivering AI chatbot systems where context handling, performance, and clean architecture are essential. Clear understanding of the requirement to complete the Deno Fresh chatbot flow with OpenAI integration, conversation storage, editable history, and optimized vector-based context handling. Hands-on expertise with TypeScript, OpenAI APIs, and structured data workflows ensures reliable chat responses and maintainable code improvements. Risk is minimized through clean code refactoring, efficient state management, and tested API integrations. Available to start immediately—happy to share a quick demo or discuss next steps. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
$140 USD in 7 days
4.5
4.5

Hello! I'm excited about the opportunity to work on your AI chatbot project. I understand the importance of completing the chatbot flow and enhancing the user experience. Key points and suggestions: - Connect the real OpenAI chat response flow: Implement seamless integration for a more interactive user experience. - Store conversation history in a json file: Enhance data management for better insights and user engagement. - Allow users to delete parts of conversations: Offer flexibility and control over chat interactions. My expertise lies in TypeScript, OpenAI API integration, and chatbot workflows. I have successfully completed similar projects in the past, ensuring smooth functionality and user satisfaction. I'd love to discuss how I can contribute to your project further. Looking forward to collaborating with you on this exciting project. Thank you for considering my proposal.
$30 USD in 7 days
4.2
4.2

Washington, United States
Member since Apr 28, 2026
₹1500-12500 INR
$30-250 USD
$750-1500 USD
$8-15 USD / hour
$250-750 USD
$2-8 USD / hour
$25-50 USD / hour
$15-25 USD / hour
$2-8 USD / hour
₹12500-37500 INR
₹100-400 INR / hour
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
$10-30 USD
$250-750 USD
₹1500-12500 INR