Hire Contract
Blockchain & Web3 Rust Developers in France
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Built through years working with teams and engineers in the Rust ecosystem.
We specialize in systems programming, database internals, and performance-critical infrastructure.
Focused, relevant introductions from a curated network.
Available Developers
Smart Contract Engineer
Developed decentralized finance protocols using CosmWasm and Cosmos SDK. Implemented smart contract logic for cross-chain asset transfers and automated liquidity pools.
- Optimized consensus algorithms for blockchain scalability.
- Integrated C libraries for enhanced performance in smart contracts.
- Designed secure Go-based microservices for blockchain data retrieval.
Développeur Full-stack Rust / Go / Python
Built full-stack applications in Rust and Go, focusing on scalable web services and distributed systems.
- Developed Python scripts for data processing workflows
- Implemented Node.js microservices for real-time communication
- Optimized Vue.js front-ends for responsive user interfaces
Senior Blockchain Engineer
- Led migration of monolithic system to microservices architecture
- Built high-throughput data pipeline processing 1M+ events per second
- Designed and implemented real-time monitoring and alerting platform
Senior Software / Protocol Engineer
Engineered blockchain protocols with a focus on security and scalability using Rust and C++. Developed zero-knowledge proof systems to enhance privacy in decentralized applications.
- Designed and implemented Bitcoin integration libraries
- Optimized blockchain transaction throughput and latency
- Contributed to open-source projects in the cryptocurrency domain
Senior Protocol Engineer
Architected consensus protocols for blockchain networks, ensuring high throughput and security. Spearheaded the development of low-latency communication systems used in financial transactions.
- Created scalable P2P network protocols
- Enhanced cryptographic algorithms for secure communication
- Integrated distributed ledger technologies with existing infrastructures
R&D Software Engineer
Conducted advanced network protocol analysis using iptables and nmap. Developed high-performance network applications in Rust and C++.
- Automated security audits with Python
- Designed custom network filters
- Optimized data throughput in distributed systems
Protocol Engineer
Engineered consensus protocols for blockchain systems using Go, focusing on scalability and security. Developed data pipelines with Airflow and dbt, improving data processing efficiency.
- Designed EVM-compatible smart contract frameworks
- Implemented SQL-based analytics solutions
- Automated ETL processes for large datasets
Backend Development Engineer
Developed backend services in Rust for high-performance financial transaction processing. Contributed to the design of a low-latency messaging system in C++. Implemented RESTful APIs for data-driven applications.
- Improved Python scripts for data transformation tasks
- Integrated Java-based authentication services
- Optimized Go routines for concurrency management
- Refactored legacy C code for performance gains
Software Distributed Systems Engineer (web) Intern
Worked on distributed systems in web environments, utilizing Rust and JavaScript. Developed scalable backend solutions with TypeScript and Python.
- Developed distributed web systems
- Utilized TypeScript for scalability
- Integrated Rust for performance
Co-Founder
Architected scalable backend systems for cloud-based applications using Rust and Golang. Designed and implemented high-availability microservices for e-commerce platforms.
- Developed real-time analytics dashboards with JavaScript
- Created secure RESTful APIs using Python
- Integrated third-party services using C++
Senior Software Engineer
Developed decentralized applications on the Solana blockchain, using Rust and Anchor for smart contract development. Designed scalable backend services for financial platforms.
- Implemented TypeScript-based UI for blockchain interactions
- Optimized SQL queries for high-volume data processing
- Integrated Java-based middleware for cross-chain compatibility
Senior Freelance Consultant
Builds backend platforms around PHP 8+, Symfony, Laravel, and NestJS, using domain-driven, hexagonal, and event-driven architectures for REST APIs and microservices. Has implemented distributed integrations across AWS messaging services, Kubernetes deployments, relational and document databases, and regulated authentication flows.
- Designed OpenAPI contracts for service integrations
- Implemented OAuth2, OIDC, JWT, and Keycloak security
- Applied TDD with PHPUnit, Jest, and SonarQube
- Built event workflows with AWS SNS and SQS
Software Engineering Student
Implemented a C memory allocator and a shell interpreter, applying low-level memory-management and process-control concepts. Built Rust and GTK4 neural-network tooling alongside a C/GTK OCR-based Sudoku solver, combining numerical computation with desktop interfaces.
- x86-64 and 68000 assembly programming
- Ansible API and REST backend development
- Active Directory and GNS3 networking
- OCaml and Haskell programming
Freelance Tech Lead / Embedded Systems Architect
Architected embedded systems with a focus on Linux-based platforms using Yocto. Developed real-time applications in Rust for resource-constrained environments.
- Created custom Linux kernel modules
- Implemented C++ solutions for hardware interfacing
- Automated build processes with Bash scripting
Software Engineer
Developed high-performance network services using Rust, focusing on low-latency data processing. Contributed to the optimization of a distributed storage system, achieving significant improvements in data retrieval speed.
- Built a custom RPC framework in C++ for microservices.
- Implemented real-time analytics pipelines with Python and TypeScript.
- Enhanced security features in IoT firmware using C.
- Optimized database query performance in a large-scale NestJS application.