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RUST DEVELOPMENT

Performant, secure, and reliable software

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Rust systems at scale — FinTech, trading, millions of req/day

A crypto trading platform was dropping connections above 8,000 concurrent users. We rebuilt the proxy layer in Rust, Tokio, and Kubernetes: 100,000 simultaneous connections at under 10 milliseconds, zero crashes. A GovTech blockchain payment router benchmarked 20–30% faster than the existing Go implementation — Clutch-reviewed.

We rebuild performance-critical systems in Rust — memory-safe, production-ready in 6–12 weeks, no latency spikes under traffic bursts and no architecture rewrites when you scale. Most clients come to us after someone else built it in Node or Python and ran into latency and memory spikes; we typically reduce resource load by 40–70% by rewriting the critical path.

We can help you with:

  • High-concurrency backend systems and APIs
  • Custom proxies, load balancers, and protocol engines
  • Real-time data streaming (WebSockets, TCP/UDP)
  • Database-heavy applications with PostgreSQL, SurrealDB, ClickHouse
  • gRPC and GraphQL service layers
  • FinTech and trading platform infrastructure
  • DevOps — Docker, Kubernetes, CI/CD pipelines
  • Performance profiling and bottleneck elimination
  • Codebase migration from Node/Python/Go to Rust
  • and more.

Ready to discuss whether Rust is the right choice for your performance-critical system? Book your free call!

Technologies we use

  • Rust icon
    Rust
  • Actix Web icon
    Actix Web
  • Docker icon
    Docker
  • Kubernetes icon
    Kubernetes
  • PostgreSQL icon
    PostgreSQL
  • GraphQL icon
    GraphQL
  • Apache Kafka icon
    Apache Kafka
  • AWS icon
    AWS
  • ClickHouse icon
    ClickHouse
  • gRPC icon
    gRPC
  • SurrealDB icon
    SurrealDB
  • TensorFlow icon
    TensorFlow
  • OpenAI icon
    OpenAI
  • Terraform icon
    Terraform

Packages

Risk-free: validate architecture & tech stack before committing.

7 days

$450

Rust foundation built — architecture locked, scaffold live, ready to scale.

21 days

$2,500

Scoped Rust build — performant backend, API, or data engine. Tested, deployed, production-ready.

30 days

$4,500

Case Studies

FAQ

  • We’ve shipped Rust systems handling millions of daily requests for FinTech and trading platforms. Most Rust freelancers are learning the borrow checker on your project. We’re certified Rust engineers delivering production-grade performance from day one.

  • Rust’s safety features and concurrency support let us build high-performing, secure back-ends. With axum, hyper, actix-web, and tokio, we create systems that remain responsive under load while protecting against vulnerabilities like buffer overflows and race conditions at compile time.

  • Most clients come to us after someone else built it in Node and ran into latency and memory spikes. We typically solve this by rewriting the core logic in Rust and reduce resource load by 40–70%.

  • Rust is our core, but we don’t force it where it doesn’t fit. We integrate with C++, TypeScript/JavaScript, and Python — choosing the right tool for each component. Data science layers stay in Python, front-ends in TypeScript, performance-critical backends and systems code in Rust.

  • A FinTech client needed a payment routing engine faster than their Go implementation. We delivered a Rust IAVL Tree that benchmarked 20–30% faster with 10–20% fewer parsing errors. On a crypto trading platform, we built a system handling 100,000+ simultaneous WebSocket subscriptions. On a separate IoT project, we eliminated 100% of crash-causing data races and reduced the codebase by 45% over 24 months.

  • No. We deliver complete Rust systems — from architecture design through deployment and production monitoring. Whether it’s a standalone backend, a performance-critical service within a larger system, or a full-stack application, we own the technical execution end-to-end.

  • We define milestone budgets upfront with clear acceptance criteria. If a risk emerges — a third-party API doesn’t behave as documented, a concurrency edge case surfaces — we flag it immediately with impact assessment and options, not at the end of the project.

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Consult with our CTO to define the perfect solution for your needs.

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