Hire Freelance
Fintech Rust Developers
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
Chief Product Officer
Architected electronic trading systems for FX and digital assets, including exchange connectivity, FPGA market-data adapters, trade capture, portfolio management, and risk controls. Also developed online machine-learning systems under extreme latency constraints and transactional platforms requiring extensive auditability and correctness.
- Embedded Rust for performance-sensitive devices
- OTC pricing and streaming infrastructure
- PostgreSQL trade-booking database design
- Mechanical-sympathy low-latency architecture
Head of AI and Web3 Labs / Lead Fullstack Developer, AI and Web3
Designs Rust services for latency-sensitive trading, signal generation, asynchronous networking, and Kafka- or RPC-driven distributed workflows. Security work covers wallet hardening, MPC/DKG signing, HSM and TEE integration, while product delivery spans backend, web, and mobile clients.
- WebSocket market-data services
- KDB+ financial data workflows
- AI-agent prompt security
- Solidity smart-contract integration
Staff Trading Systems 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
Founder - Tech Lead
Led development of distributed systems using Rust and Java, focusing on high concurrency. Spearheaded integration testing frameworks in Python to enhance system reliability.
- Built distributed systems in Rust and Java
- Focused on high concurrency solutions
- Led Python integration testing frameworks
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
Principal Agentic AI & Lead Data Systems Architect
Architected large-scale, multi-agent AI systems with real-time decision-making capabilities. Designed data systems leveraging GraphRAG for enhanced relational data retrieval and processing.
- Implemented LangChain for natural language processing tasks
- Developed scalable AI solutions on VertexAI platform
- Pioneered multi-agent orchestration techniques
Staff Software Engineer
Specialized in building secure, scalable systems on Linux using Rust and Python. Contributed to the development of blockchain applications on the Solana network, optimizing transaction throughput.
- Automated infrastructure management with Ansible
- Enhanced PostgreSQL performance for large datasets
- Led cross-functional teams in agile environments
Software Engineer
Engineered a scalable event-driven system in Rust for IoT device management. Developed a cross-platform communication protocol using Go and C++.
- Built a TypeScript-based dashboard for real-time monitoring
- Optimized Python scripts for data aggregation
- Utilized Node.js to enhance backend efficiency
Lead Backend Engineer
Led backend development of microservices architectures using Rust and Go. Engineered scalable systems for high-traffic web applications.
- Designed RESTful APIs with TypeScript
- Built real-time data processing services
- Integrated Node.js with backend systems
Senior Rust Engineer
Developed low-latency, event-driven trading systems in Rust, focusing on high-throughput data ingestion. Specialized in concurrent programming to optimize performance in financial applications.
- Developed low-latency trading systems
- Specialized in concurrent programming
- Optimized high-throughput data ingestion
Senior Rust / Systems Software Engineer
Builds real-time Rust systems around deterministic simulation, persistent state machines, bounded channels, and recovery workflows. Implements WebSocket and REST services with reconnect and resubscription logic, auditability, watchdog controls, deterministic replay, and Docker-based release validation.
- TLS reverse-proxy security controls
- Bearer and CSRF protection mechanisms
- Redacted operational audit logging
- Strict Clippy and all-target test gates
Backend Developer .NET
Provided expert consulting on Rust-based system architectures for financial services. Developed high-performance data processing pipelines for real-time analytics. Integrated cross-platform solutions with C# and Python for enterprise clients.
- Consulted on Rust architectures
- Developed real-time data pipelines
- Integrated cross-platform solutions
Senior Rust Blockchain Engineer
Engineers ultra-low-latency Rust systems for blockchain execution, including atomic arbitrage engines spanning EVM and Solana markets. Built lock-free trading infrastructure processing 60,000 requests per second and supporting more than 50,000 concurrent subscriptions through sharding and zero-copy protocols.
- Reverse-engineered Curve TwoCrypto AMM mathematics
- Patched EVM nodes for zero-copy RLP broadcasting
- Built Solana Geyser plugins with direct gRPC streaming
- Optimized Polygon and Arbitrum transaction submission
Senior Software Engineer
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
Software Engineer
Built and scaled cloud-native applications leveraging Kubernetes and Rust. Developed real-time data processing pipelines for large-scale analytics.
- Implemented machine learning models in Python
- Architected microservices in Scala
- Managed distributed systems with Java