BLOCKCHAIN & AI INNOVATION PARTNER
Blockchain & Cie
Your Blockchain & AI trusted partner
At Blockchain & Cie, we combine blockchain expertise with artificial intelligence to deliver next-generation solutions for forward-thinking businesses.
Our Services: Smart Contract Audits, AI-Enhanced Blockchain Solutions, and Expert Training.
From secure smart contracts to intelligent automation systems, we transform challenges into opportunities with cutting-edge technology.
Services
Our Blockchain & AI Solutions
Discover our comprehensive range of blockchain and AI services designed to accelerate your digital transformation. Our expert team delivers tailored solutions for businesses seeking to leverage cutting-edge technologies.
Audit
Smart-Contract & Security
Our comprehensive 100% remote audit service evaluates your smart contracts for security vulnerabilities, code quality issues, and compliance with best practices.
- Code review by security experts via secure cloud repositories
- Gas optimization recommendations
- Vulnerability assessment with detailed reports
- Video conferencing presentation of findings
- + FREE follow-up consultation (60-min video call)
3 125 €
2 500 €
Limited time offer
POC
Blockchain × AI
Harness the power of blockchain and AI with our fully remote proof-of-concept development service. We build functional prototypes that demonstrate the viability of your innovative ideas.
- Custom solution architecture via collaborative platforms
- AI integration with blockchain using cloud infrastructure
- Remote delivery of functional prototype with access credentials
- Comprehensive technical documentation and virtual walkthrough
- + FREE business case development
- + 2 revision cycles with live screen sharing sessions
7 000 €
5 000 €
Save 2 000 € with our 2025 offer
Training
1-Day "Blockchain + AI"
Our intensive virtual 1-day training program offers a deep dive into the intersection of blockchain and AI technologies. Perfect for distributed teams seeking to quickly build expertise.
- Live interactive virtual classroom via Zoom
- Hands-on exercises with real-time instructor feedback
- Screen sharing and collaborative coding sessions
- Customized curriculum delivered to your global team
- + FREE digital resource pack with 30-day access to recorded sessions
1 500 €
990 €
Group discount: 750 €/person for 3+ attendees
Includes all digital materials & worldwide access
Trusted by Industry Leaders Worldwide
"Blockchain & Cie's remote security audit saved us from potential vulnerabilities. The distance was never an issue—their thorough approach and expertise are unmatched."
— CTO, FinTech Startup, Singapore
"The POC they developed exceeded our expectations despite working entirely remotely. Their collaboration tools made the process seamless and helped us secure additional funding for our blockchain project."
— Innovation Director, Enterprise Client, Germany
"Our globally distributed team gained valuable insights during the virtual training. The interactive exercises were particularly helpful for our developers across different time zones."
— Lead Developer, Web3 Company, Canada
100% Remote Services
All our services are delivered remotely, allowing us to work with clients worldwide while maintaining the highest quality standards.
About
Where Blockchain Meets AI
Blockchain & Cie is a French tech innovator at the intersection of blockchain and artificial intelligence. We merge these powerful technologies to unlock new possibilities for forward-thinking businesses ready to embrace the future of digital transformation.
Our Core Expertise:
- Smart Contract Security — Comprehensive audits and vulnerability assessments
- AI-Enhanced Blockchain Solutions — Intelligent dApps and automated systems
- Strategic Consulting — Guidance for blockchain and AI integration
- Expert Training — Specialized workshops for technical teams
Our certified developers combine Solidity, JavaScript/TypeScript, and modern AI frameworks to create secure, scalable applications. We leverage advanced tools like Mistral AI and Claude Sonnet, with Make.com automation to deliver intelligence at every layer of your blockchain solution.
Partner with us to develop future-proof systems that transform challenges into opportunities in today's rapidly evolving digital landscape.
Check out some of our latest projects.
Technologies
Our Blockchain & AI Expertise
Blockchain Technologies
We build secure and scalable blockchain solutions with industry-leading frameworks and best practices.
AI Integration
We leverage cutting-edge AI technologies to enhance blockchain applications with intelligence and automation.
Solidity
Smart Contracts
Hardhat
Development Framework
OpenZeppelin
Security Standards
Wagmi/Viem
Web3 Interaction
AI Integration
Mistral & Claude
Make.com
AI Automation
Next.js
React Framework
Node.js
JavaScript Runtime
Projects
What We've Built
SpaceDAO STM
A Web3-based space traffic management platform enabling real-time monitoring of satellite trajectories with blockchain-backed decision-making processes. Built using Vue.js, TypeScript, and Three.js for interactive 3D visualizations.
More Info
Flare AI Price Predictor
An educational dApp on Flare’s Coston2 testnet that records FLR/USD prices via FTSO oracles on-chain and offers multi-layer AI predictions (Mistral AI, ONNX, weighted average) through a React/Next.js frontend.
More Info
EasyDEX
An advanced DEX platform offering seamless token swaps on the Sepolia Testnet blockchain with real-time market rates and historical swap tracking.
More Info
Crowdfunding dApp
A decentralized crowdfunding platform where users can create campaigns, donate, and track progress securely. Developed with React, Solidity, and Vite, deployed on the Polygon Amoy testnet.
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WishList dApp
A blockchain-based dApp enabling users to create wish lists, add items, and purchase gifts securely. Built with Next.js, React, and Solidity, and deployed on the Polygon AMOY testnet.
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Car showcase catalogue app
This Car Showcase website presents various car types, showcasing comprehensive information in a well-designed format with advanced filtering and pagination support for an enhanced user experience.
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Blog application
A blog application built with React and Firebase, allowing users to view, create, edit, and delete articles. It features user authentication for signing up and signing in with an email address, and dynamic data storage powered by Firebase.
More InfoContact
Get In Touch
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