Freelancer profile translated to English.

Description

Hello, I'm Valentin, Founder of Nexsite. Expert in Artificial Intelligence Integration and B2B Process Automation.

Today, 80% of time-consuming tasks in your company (customer service, lead qualification, data entry) can be delegated to AI. My job is to build these systems to save you 10 to 20 hours per week.

🎯 MY KEY SKILLS:

🤖 Custom AI Assistant Creation

Development of intelligent chatbots capable of responding to your customers 24/7.

AI Training (RAG) on your own private data (PDF files, website, FAQ).

Mastery of LLMs: OpenAI API (GPT-4), Anthropic.

⚙️ Automation & Tool Interconnection (No-Code / Low-Code)

I connect your tools together so that information flows automatically.

Advanced mastery of Make.com and Zapier.

REST API and Webhooks Integration (Stripe, HubSpot, Notion, Slack).

💻 Web Development & Interfaces

Creation of user interfaces (UI/UX) to interact with AI.

HTML5, CSS3, JavaScript (Vanilla ES6).

Creator of Dopamine OS (B2C Productivity Software).

🤝 WHY WORK WITH ME?

I am not just a technical executor. As a founder, I have an ROI-focused vision (Return on Investment).

I don't sell you technology, I sell you an automated system that will save you money and time.

📩 Send me a message with your challenge,

Languages

French
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Nexsite (Agence d'Automatisation B2B)
Founder & Lead AI Architect
SOFTWARE PUBLISHING
June 2026 - Today (1 month)
Ath, Belgium
Audit and Consulting: Analysis of operational bottlenecks in SMEs and proposal of software solutions. AI Assistant Creation: Development of custom chatbots trained on clients' private databases (Lead Qualification, Customer Service). Workflow Automation: Connecting client ecosystems via API (Make, Zapier, Webhooks) to automate data entry.
Custom AI Assistant Creation Automation & Tool Interconnection (No-Code / Low-Code) Web Development & Interfaces AI Chatbot AI Automation