Hire Freelance
Blockchain & Web3 Rust Developers in Germany

Developed cryptographic protocols ensuring secure communications for distributed systems. Implemented cryptographic algorithms using Rust and Python, focusing on performance and security.

• Utilized SageMath for advanced cryptographic computations
• Automated security testing with Bash and Git scripts
• Implemented end-to-end encryption for messaging applications

Built cross-chain settlement infrastructure for real customer funds, processing more than $500 million in cumulative volume and approximately $50 million weekly. Designed failure-recoverable transaction state machines in Rust and Move, covering partial commits, releases across systems, and idempotent retries.

• Integrated settlement workflows with internal REST APIs
• Evaluated Wormhole, Polymer, and CCIP integration tradeoffs
• Led external security audit through remediation and sign-off
• Authored protocol specifications and integration documentation

Engineered Web3 solutions using Rust and Solidity for decentralized finance platforms. Developed cross-platform applications with Next.js and Swift.

• Built Web3 solutions with Rust
• Focused on decentralized finance
• Developed cross-platform apps with Swift

Specialized in cryptography and performance optimization for secure virtual machines. Designed database systems to handle large-scale data efficiently.

• Engineered networking protocols for high-speed data transfer
• Applied machine learning for predictive analytics
• Optimized system performance for resource-constrained environments

Specialized in blockchain development with Rust, focusing on Polkadot ecosystem integration. Designed complex system architectures for decentralized applications.

• Provided technical consulting for blockchain startups
• Implemented advanced TypeScript for web3 applications
• Optimized cross-chain communication protocols

Engineered blockchain solutions with Rust and Substrate for decentralized applications. Developed smart contracts using Solidity and Anchor for secure transactions.

• Integrated JavaScript for blockchain interaction
• Optimized HTML interfaces for DApp usability
• Enhanced Rust modules for blockchain performance

Led the development of a container orchestration platform utilizing Rust and Kubernetes, optimizing resource allocation for large-scale microservices. Spearheaded a high-frequency trading system in Go, achieving sub-millisecond latency across distributed environments.

• Implemented a custom service mesh in C++
• Architected a multi-region deployment strategy
• Developed a real-time analytics engine in Ruby

Rewrote a production compiler targeting x86 and ARM, enabling a product launch through lower-level code-generation work. Delivered CUDA implementations achieving 10–20x speedups and applies Rust, C++, assembly, reverse engineering, and runtime development across blockchain, game-engine, and systems projects.

• LLVM compiler toolchain development
• Ghidra and IDA Pro binary analysis
• ARM and x86 assembly programming
• GPU kernel optimization with CUDA

Specialized in building secure and efficient concurrent systems using Rust and Go. Developed a high-performance network protocol stack to support distributed computing applications.

• Created scalable microservices with Scala for data-intensive applications
• Implemented complex algorithms in C for performance-critical systems
• Led cross-functional teams in adopting modern programming paradigms

Designed a peer-to-peer privileged-access architecture that removes centralized single points of failure from trust and authorization paths. Implements security-sensitive systems in Rust, C++, and x86-64 assembly, spanning cryptographic protocols, kernel development, reverse engineering, and Windows/Linux internals.

• Custom cryptographic backbone for decentralized PAM
• Zero-trust identity and access-management architecture
• Tokio and Actix high-concurrency services
• IDA Pro, Ghidra, x64dbg, and WinDbg workflows

Constructed dynamic web applications using Next.js and React.js for real-time data visualization. Developed state management solutions with Redux for complex UI components.

• Enhanced user interfaces with advanced JavaScript techniques
• Built responsive web designs using HTML and CSS
• Improved client-side performance for high-traffic applications

Built scalable backend systems using Rust and Golang for cloud-native applications. Automated CI/CD pipelines with GitHub Actions and Docker. Developed low-level system utilities for container orchestration.

• Built scalable backend systems with Rust and Golang
• Automated CI/CD with GitHub Actions
• Developed system utilities for container orchestration

Developed full-stack applications with Rust and C++, integrating PostgreSQL for robust data storage. Designed responsive frontends with HTML, CSS, and JavaScript.

• Implemented complex database queries
• Optimized C++ code for performance
• Integrated RESTful APIs for external services

Built Kotlin Multiplatform bindings for the Rust vodozemac cryptography crate and SQLite, enabling shared native implementations across platforms. Developed Android Automotive eBPF profiling work with Rust and Kotlin, including zero-instrumentation performance analysis.

• Matrix SDK integration for secure messaging
• Encrypted information embedded in printed documents
• Rust and TypeScript supply-chain security research
• German digital-health messenger integrations