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I will create a smart ai bot for websites, support, or sales


Pawel Stasinski
Vetted Pro
Level 1
Vetted by Fiverr Pro
Pawel Stasinski was selected by the Fiverr Pro team for their expertise.
About this gig
AI Bot Development with Cutting-Edge 2025 Models
Leverage the power of advanced AI models to revolutionize your customer interactions. As a seasoned NLP developer, I specialize in creating custom bots and applications utilizing the latest language models, including:
- GPT-4.1 & GPT-4o: For nuanced, human-like conversations.
- Mistral Medium 3 & Codestral 25.01: Optimized for efficient, high-speed responses and code generation tasks.
- DeepSeek-R2: Excelling in multilingual reasoning and multimodal functionalities. (Mistral AI Documentation, DeepSeek)
Services Offered
- Custom Bot/Application Development: Tailored solutions using GPT-4.1, Mistral, or DeepSeek models.
- Platform Integration: Seamless deployment on platforms like Facebook Messenger, WhatsApp, and Slack.
- User-Friendly Interfaces: Designing intuitive interfaces for enhanced user engagement.
- Personalization: Implementing bots that adapt to user preferences over time.
- Rigorous Testing: Ensuring high performance through comprehensive
Get to know Pawel Stasinski
Pawel Stasinski
Vetted Pro
LLM Langchain AI Engineer MLOps LLMOps Machine Learning Engineer NLP
Level 1
Pawel Stasinski is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
AI Development
Data Science & ML
- FromUnited Kingdom
- Member sinceAug 2021
- Avg. response time7 hours
- Last delivery1 week
Languages
English, Polish, Russian
I'm Pawel Stasinski, a Data Scientist, NLP/LLM Engineer, and AI Developer with over 8 years of experience in machine learning, natural language processing (NLP), and large language models (LLMs). I specialize in fine-tuning, deploying, and optimizing AI-driven solutions for text analysis, data classification, and information retrieval.
What I Do:
- LLMs & NLP: I work with BERT, LLaMA, Mistral 7B, GPT models, fine-tuning them for toxicity detection, extremist content filtering, and ethical compliance.
- Retrieval-Augmented Generation (RAG): I implement vector-based search using PostgreSQL
My Portfolio
Offers hourly rates
Pay by the hour, as reported by the freelancer.