I will build ai agents llm applications and intelligent automation


About this gig
Need an AI agent, LLM application, or intelligent automation solution for your business?
I can help you design and build practical AI solutions that connect LLMs with your applications, APIs, data, and business workflows.
With 20+ years of experience in software engineering, solution architecture, cloud, integration, and technical delivery, I combine hands-on development with enterprise architecture experience.
I can help with:
AI agents and agentic workflows
LLM application development
RAG and knowledge-based assistants
Chatbots and AI assistants
Python AI applications and automation
API and tool integration
Database and external system integration
Prompt engineering and structured outputs
Cloud deployment and solution architecture
Prototypes and proof-of-concepts
Technologies can include Python, OpenAI-compatible APIs, LangChain/LangGraph, REST APIs, databases, Docker, and AWS, Azure, GCP or Alibaba Cloud.
Every project is different. Please message me before ordering for complex requirements so we can agree on the scope, architecture, integrations and expected deliverables.
Get to know Thomas W
AI, Cloud and Full Stack Solutions Expert
- FromHong Kong
- Member sinceJul 2023
Languages
Chinese, English, Japanese
FAQ
1. What types of AI solutions can you build?
I can build AI agents, LLM applications, chatbots, RAG and knowledge assistants, workflow automation, API-integrated AI solutions, and custom AI prototypes. Please message me with your use case if you are unsure which package is suitable.
2. Which AI models and platforms can you work with?
I can work with major LLM platforms and APIs, including OpenAI-compatible models and other suitable cloud or open-source options. The model and architecture will be selected based on your requirements, budget, security needs and deployment environment.
3. Can you integrate AI with my existing application or system?
Yes. I can integrate AI with existing applications, REST APIs, databases, external services and business workflows. Please provide details of the required systems and interfaces before ordering so I can confirm the scope.
4. Can you build RAG or an AI assistant using my documents?
Yes. I can build RAG-based solutions that retrieve information from your documents or knowledge sources before generating responses. The approach depends on the document volume, formats, update frequency and required accuracy.
5. Do you provide the source code?
Yes, source code is included where specified in the selected package. I can also provide setup instructions and code comments according to the package or agreed project scope.
6. Does the price include AI API or cloud usage fees?
No. Third-party costs such as LLM API usage, cloud hosting, databases and other paid services are normally paid directly by the buyer. I can recommend cost-effective options and help configure them.
7. What information do you need before starting?
Please provide your business use case, expected inputs and outputs, required integrations, preferred AI model or cloud platform if any, and examples of the expected result. For existing systems, please also describe the relevant APIs or technical environment.
8. Should I contact you before ordering?
Yes, especially for Standard, Premium or custom projects. AI solutions can vary significantly in complexity. A short discussion helps confirm the scope, integrations, architecture, deliverables and appropriate package before work begins.
9. What is included in an AI agent solution?
An AI agent can combine an LLM with instructions, tools, APIs, data sources and workflow logic to perform a defined task. Depending on the project, this may include tool calling, structured outputs, RAG, external API integration and multi-step workflows.

