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We're looking for a skilled developer to design and build a custom AI agent from the ground up — covering architecture, tool integrations, memory, and autonomous task execution. You should have hands-on experience with LLM frameworks (LangChain, AutoGen, or similar) and a portfolio of working agent projects. Scope includes requirements gathering, build, testing, and handoff documentation. Timeline and budget negotiable based on complexity. Submit a short video introduction (1–2 min) walking through a relevant project you've built. Text-only proposals will not be reviewed.
Project ID: 40450601
102 proposals
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Active 4 days ago
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102 freelancers are bidding on average $512 USD for this job

Hi, this project focuses on building a custom AI agent with autonomous task execution and tool integrations, which aligns closely with my experience in AI orchestration systems. The real engineering risk lies in designing a robust orchestration layer that manages memory, tool calls, and autonomous workflows reliably. I usually structure such systems by separating the core agent logic, memory management, and external integrations to maintain modularity and scalability. I've built several production AI systems with similar complexity, including the TikTok AI Livestream Setup, which required real-time AI orchestration and multi-tool integration, and the AI-Driven Marketing Suite, featuring autonomous AI-driven workflows. My approach includes implementing grounding checks and fallback routing to improve LLM reliability and ensure smooth autonomous operation. These systems are designed for long-term production use with clear documentation and handoff materials. I can start by outlining the agent’s retrieval and memory pipeline, mapping the autonomous task flow, and reviewing integration points for external tools. Thanks, Hercules
$500 USD in 7 days
5.6
5.6

Hi there, I'm Ruslan and I specialize in AI architecture, particularly the development of custom AI agents. With an extensive background in LLM frameworks such as LangChain and AutoGen, I have hands-on experience with the very tools needed to bring your project to life. My portfolio boasts several working agent projects, evidencing my ability to successfully complete the full lifecycle of a project; from requirement gathering, design and build to meticulous testing and handoff documentation. In addition, my proficiency in Python, JavaScript and TypeScript perfectly align with your project's needs. These skills coupled with my grasp on databases like MySQL, PostgreSQL, and MongoDB enable me to create not just functional AI agents but robust ones that can handle large volumes of data effectively. Lastly, I understand that a strong communication channel is vital for a successful partnership. I am firmly committed to tailoring my plan to fit your complex needs within your budgetary limits and proposed timeline while ensuring efficient integration with other tools you use. With an AI agent built by me, you can expect exceptional memory capacity, seamless task execution, and precise tool integrations all working cohesively towards transforming how you get things done. Let's build something amazing together!
$500 USD in 7 days
5.1
5.1

HEllo, I am an experienced AI developer with hands-on expertise in LangChain and AutoGen, building autonomous LLM agents with memory, tool integrations, and task execution. I have delivered end-to-end projects, from requirements and architecture to testing and handoff, ensuring scalable, intelligent agent solutions. I can create a fully custom AI agent tailored to your needs and provide a 1–2 min video walkthrough of a relevant project showcasing these core features. I’m confident in delivering a robust, autonomous solution within your timeline and budget. Thansk
$300 USD in 7 days
5.2
5.2

As an accomplished developer with over seven years of experience in AI and Machine Learning, I am confident that I will be the right fit for your custom AI agent project. My proficiency in various LLM frameworks will be highly useful in designing and building an AI agent from scratch, ensuring seamless architecture, integration of relevant tools, efficient memory usage, and enabling autonomous task execution. Having already worked on multiple AI agent projects, I understand the challenges and nuances involved in their development which puts me at an advantage.
$270 USD in 3 days
4.6
4.6

Hello there, This project aligns strongly with our experience in custom AI agent development and workflow automation. We have worked on AI agents involving autonomous task execution, memory management, tool integrations, multi-step reasoning, and LLM orchestration using frameworks like LangChain, CrewAI, AutoGen, and OpenAI APIs. Our approach includes: • Requirement gathering and architecture planning • Custom agent and tool development • Memory and context handling • API and third-party integrations • Testing, optimization, and deployment • Complete documentation and handover support We have also built AI-powered automation systems for lead management, email workflows, CRM automation, support agents, and multi-agent business operations. We will share a short video introduction along with a walkthrough of a relevant AI agent project we have developed. Looking forward to discussing your requirements in more detail.
$250 USD in 7 days
4.2
4.2

Hello, I’m very interested in helping you design and develop your custom AI agent. I have hands-on experience with LLM frameworks such as LangChain and AutoGen, and I’ve delivered fully functional autonomous agents capable of executing complex tasks with memory and external tool integrations. I can guide the project from requirements gathering to deployment, including testing and detailed handoff documentation. I’d love to schedule a meeting to review your goals, walk through my relevant projects, and outline a timeline and milestones tailored to your complexity and desired functionality. I can also provide a short video demonstrating one of my working AI agents. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
3.8
3.8

Hi There!!! ★★★★ (Custom AI Agent with LangChain, memory, tools & autonomous workflow build) ★★★★ Project understanding: I understand you need a custom AI agent built from scratch with full architecture, tool integrations, memory system and autonomous task execution. It should be developed using frameworks like LangChain/AutoGen with proper testing, documentation and handover. Services: ⚜ AI agent architecture & system design ⚜ LangChain / AutoGen based development ⚜ API & external tool integrations ⚜ Short & long-term memory setup (vector DB) ⚜ Autonomous task execution workflows ⚜ AI chatbot & reasoning engine ⚜ Testing, debugging & documentation handover I have hands-on exp in building AI agents, LLM apps and chatbots using Python, OpenAI API, LangChain and FAISS/Pinecone. I focus on real working systems not just basic demos, with clean scalable design. My approach is step by step: requirement analysis → core agent build → tool chaining → memory layer → testing & improvment. I can also share short demo video of similar agent I built. Let’s connect and discuss more details, I’m ready to start soon. Thanks Farhin B
$256 USD in 10 days
3.8
3.8

Hello, Creating a custom AI agent from scratch requires a deep understanding of architecture, tool integrations, memory management, and autonomous task execution. I have extensive experience in AI Chatbot Development, AI Model Development, and AI Agents, as showcased in my portfolio at mugencodes.org. I understand the importance of utilizing LLM frameworks like LangChain and AutoGen to ensure the agent's efficiency and effectiveness. By carefully gathering requirements, building, testing, and providing comprehensive handoff documentation, I aim to deliver a seamless and high-performing AI agent tailored to your specific needs. To provide a glimpse of my capabilities, I will be happy to share a video introduction detailing a relevant project I have successfully completed. I believe that my expertise and approach align well with the requirements of this project. Best regards, Jayabrata Bhaduri
$750 USD in 7 days
2.8
2.8

⭐⭐⭐⭐⭐ Build a Custom AI Agent with Advanced Tool Integrations ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project details and see you are looking for a skilled developer to create a custom AI agent. Look no further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for AI agent development. I will gather requirements, build the agent, conduct testing, and provide thorough documentation, all within your budget. ➡️ Why Me? I can easily build your custom AI agent as I have 5 years of experience in AI development, specializing in tool integrations and LLM frameworks like LangChain and AutoGen. My expertise includes architecture design, autonomous task execution, and memory management. I also have a strong grip on related technologies that will enhance the project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing with you in chat. ➡️ Skills & Experience: ✅ AI Development ✅ LLM Frameworks ✅ Tool Integrations ✅ Architecture Design ✅ Autonomous Task Execution ✅ Project Documentation ✅ Requirements Gathering ✅ Software Testing ✅ Memory Management ✅ Python Programming ✅ Data Structures ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
4.1
4.1

Hello! Based on your project description, you are looking to design and build a custom AI agent from the ground up with full architecture ownership, including tool integrations, memory systems, autonomous task execution, and robust testing. The solution will require strong experience with LLM frameworks such as LangChain, AutoGen, or similar technologies, along with proven hands-on experience in production ready AI agent systems. I will focus on delivering a well structured and scalable AI agent architecture that includes modular tool integration, memory management for contextual awareness, and reliable task execution workflows. The system will be designed to support extensible agent behavior, secure API integrations, and controlled autonomy depending on your use case. I will also ensure proper testing, evaluation, and documentation so the system can be maintained and expanded easily after handover. I specialize in AI and full stack development with 7 years experience building LLM based applications, automation systems, and intelligent workflow agents using modern frameworks and APIs. I can also provide a short Loom video walkthrough of relevant AI projects I have worked on. Please open the chat window so I can share details and examples. Thank you for considering my proposal. I look forward to hearing from you soon. Best regards, Nikita Gupta.
$300 USD in 22 days
2.6
2.6

Hello, I can help you efficiently design and build a custom AI agent from scratch. Approach: • Simple and straightforward process • Covering architecture, tool integrations, memory, and autonomous task execution Technologies: • LangChain, AutoGen, or similar frameworks Extras: • Requirements gathering, build, testing, and handoff documentation • Verification of all functionalities after development Timeline: • 1–2 weeks based on complexity Goal: To deliver a fully functional AI agent tailored to your needs—hassle-free. Ready to get started. Agustin
$500 USD in 5 days
2.0
2.0

Hello, I can design and build a custom AI agent from the ground up, including architecture design, tool integrations, memory systems, and autonomous task execution. I have hands-on experience with LLM frameworks like LangChain and similar agentic setups, and I’ve built production-ready automation and AI workflows focused on reliability and scalability. I follow a structured approach covering requirements gathering, system design, iterative build, testing, and clear documentation for smooth handoff and future scaling. Key Points: * Custom AI agent architecture (scalable & modular) * LLM integration (LangChain / agent frameworks) * Tool use, APIs, and external system integration * Memory + context handling for persistent intelligence * Autonomous task execution workflows * Full testing, optimization & deployment support * Clean technical documentation for handoff I understand a 1–2 min project walkthrough video is required and can provide a concise introduction covering relevant past AI/automation builds. Regards, Abhijeet
$250 USD in 7 days
2.0
2.0

✋ Hi There!!! ✋ The Goal of the project:- TO DESIGN AND BUILD A CUSTOM AI AGENT WITH AUTONOMOUS TASK EXECUTION, TOOL INTEGRATIONS, AND MEMORY MANAGEMENT I have carefully read and understood your requirement for an end-to-end AI agent, including architecture, LLM integration, and testing, with proper handoff documentation. I am the best fit for this project because I have 9+ years experience in AI and full stack development, delivering autonomous agents using LangChain and similar frameworks. Three points matching your needs: 1. Experience building AI agents with LangChain and AutoGen frameworks 2. Full development lifecycle including requirements gathering, build, and testing 3. Clear documentation and handoff for seamless deployment Basic services include UI/UX design, database integration, testing, and full source code delivery. I have completed similar projects involving autonomous AI agents capable of executing complex workflows. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$251 USD in 7 days
1.4
1.4

Hello, your project aligns very well with my experience building AI agents with autonomous workflows, memory handling, tool integrations, and multi-step reasoning systems. I’ve worked with LangChain, AutoGen, OpenAI APIs, vector databases, and custom orchestration pipelines to build agents capable of task planning, retrieval, execution, and external API interaction. One of my recent projects involved developing a multi-tool AI assistant with persistent memory, document retrieval, dynamic workflow routing, and autonomous task execution for business operations and reporting. For your project, I would approach the system by first defining the agent architecture, tool stack, memory strategy, and execution flow based on your exact use case and reliability requirements. I’m comfortable building custom agents from scratch rather than relying only on prebuilt templates, which allows better scalability, observability, and control over decision-making logic. I also place strong emphasis on testing, fallback handling, prompt engineering, and clear documentation for long-term maintainability. I can provide a short video walkthrough of a relevant AI agent project and explain the architecture, tool integrations, and reasoning flow in detail. I’d be excited to collaborate and help build a robust production-ready AI agent tailored to your goals.
$250 USD in 4 days
1.3
1.3

Hi there, thanks for sharing your Custom AI Agent Development goal. I’m experienced in designing and building AI agents from the ground up, including architecture, tool integrations, memory strategies, and autonomous task execution with frameworks like LangChain and AutoGen. For your project, I’ll start with requirements gathering to lock down agent goals, success criteria, and required tools, then implement a modular agent system with reliable tool calling, layered memory, and guardrails for safe autonomy. I can also help with testing plans (unit/integration/e2e) to validate reasoning, tool outputs, and conversation flows, followed by clear handoff documentation your team can maintain. To align the build to your expectations, I have two quick questions: what specific tools/actions should the agent be able to execute (e.g., web research, ticket creation, database updates), and what memory approach do you prefer, short-term only, retrieval-augmented, or long-term user/task memory?
$555 USD in 2 days
0.0
0.0

With my extensive experience in software development for over two decades, I possess the required skillset and proven track record to successfully complete your Custom AI Agent Development project. My team and I have developed reliable and performant mobile, web, and AI solutions for businesses worldwide, providing a full suite of services from strategy to long-term support. Over the years, I've overseen implementations involving complex technologies like LLM frameworks with great success. One key aspect about my work is our focus on clean architecture, security, performance, and measurable business outcomes. I understand that your project involves covering every stage from requirements gathering to build, testing, and handoff documentation. Being a stickler for detail and high standards of execution, you can be rest assured that your project will receive thorough attention at every step. Choosing me for this job means choosing a partner rather than just a developer - someone fiercely dedicated towards transforming ideas into scalable digital products that pave the way for sustainable growth through innovation. Let's get started on creating an AI agent that not only meets but exceeds your expectations!
$500 USD in 10 days
0.0
0.0

This is very much within my area of experience, and I understand what it takes to execute it properly. Building a custom AI agent that includes architecture, tool integrations, memory, and autonomous task execution perfectly aligns with your need for a seamless, integrated, and automated solution. With extensive hands-on work on LLM frameworks like LangChain and AutoGen, I have delivered clean, professional, and user-friendly AI agents tailored to client needs. You won’t find someone more aligned with what you’re looking for. I’m open to discussing your project further best case, we build something great together. Regards, Lee-Wayde
$400 USD in 14 days
0.0
0.0

Hello, I am Vishal Maharaj, with 20 years of experience in AI Agents, AI Development, AI Model Development, AI Text-to-speech, AI Chatbot Development, AI Text-to-text, and LangChain. I have carefully reviewed your project requirements and am confident in my ability to deliver a custom AI agent that meets your specifications. I will start by conducting a thorough requirements gathering process to ensure the AI agent aligns with your needs. Using my expertise in LLM frameworks like LangChain, I will design and build the agent, integrate necessary tools, optimize memory usage, and ensure seamless autonomous task execution. Testing will be comprehensive, and I will provide detailed handoff documentation for easy integration. I look forward to discussing this project further. Please initiate a chat to explore how we can collaborate effectively. Cheers, Vishal Maharaj
$500 USD in 5 days
0.0
0.0

Hi, this is Kris from McKinney, Texas. I've reviewed your project requirements and understand that you're seeking a skilled developer to design and build a custom AI agent from scratch. Key challenges may include ensuring seamless architecture, integrating necessary tools, optimizing memory usage, and enabling autonomous task execution. My approach to completing this project would involve thorough requirements gathering, meticulous design and build processes, comprehensive testing procedures, and detailed handoff documentation to ensure a smooth transition. With hands-on experience in LLM frameworks like LangChain and AutoGen, I am confident in my ability to deliver a high-quality AI agent that meets your specifications. A few additional questions: Q1: Are there any specific integrations or functionalities that the AI agent must have? Q2: What level of autonomy are you looking for in the task execution process? Q3: Do you have any preferences for the technology stack to be used in this project? Best regards, Kris Kramer
$250 USD in 1 day
0.0
0.0

Hello. The difficult part in custom AI agent systems is usually not generating responses, it’s controlling tool execution, memory quality, and failure handling once the agent starts operating autonomously. I’d approach this by separating the system into: * orchestration layer (planning + execution) * memory layer (short/long-term + retrieval) * tool layer (APIs, browser automation, workflows) * guardrails/observability That keeps the agent reliable and prevents the “LLM spaghetti” problem many early agent systems run into. I’ve worked on AI workflow systems involving: * autonomous task execution * browser/API agents * retrieval + memory pipelines * multi-step reasoning flows * LangChain/LangGraph-style orchestration * production-focused tool integrations I can also help define where deterministic workflows should replace agent autonomy for stability and cost control — which is usually critical in real deployments. I’ll include a short walkthrough video covering a relevant AI automation/agent architecture project and explain design decisions, tooling, and deployment approach. Once we discuss the target use case, I can propose a practical architecture, realistic timeline, and phased delivery plan.
$500 USD in 7 days
0.0
0.0

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