Engineering first
We prioritise software quality, performance and long-term maintainability.
BuildCriticalSoftware.
ArcVein partners with ambitious startups to build backend platforms, AI systems and high-performance infrastructure with engineers who think like owners.
Why ArcVein
Built by engineers for engineering teams.
ArcVein partners with startups and technology companies building AI applications, FinTech platforms and high-performance software.
We focus on difficult engineering problems with experienced engineers, pragmatic architecture and production-ready software. No inflated claims or unnecessary complexity.
Pragmatic architecture
Every decision balances performance, simplicity and operational clarity.
Long-term partnership
We integrate with your team and build software designed to evolve with the product.
Engineering capabilities
Built for technically demanding products.
ArcVein helps engineering teams design and deliver dependable software across AI, FinTech, distributed systems and high-performance computing.
Explore all capabilitiesModern C++
Performance-critical software, concurrency, networking and low-latency infrastructure.
AI Engineering
Production LLM applications, retrieval systems, inference workflows and AI integrations.
Backend Systems
Reliable APIs, distributed services, event-driven platforms and high-throughput systems.
FinTech Engineering
Trading infrastructure, market data, order management, risk and financial platforms.
Reference architectures
How we approach complex engineering systems.
Practical system designs that show how we reason about performance, reliability, scale and long-term ownership.
These are engineering reference architectures—not fictional client work or inflated case studies.
01FinTech systems
Low-Latency Trading Platform
A deterministic architecture for market data, strategy execution, risk management and downstream analytics.
02AI engineering
Production AI Platform
A practical architecture for model integration, retrieval, evaluation, observability and secure deployment.
03Backend engineering
Distributed Backend Platform
A resilient service architecture designed around explicit boundaries, asynchronous workflows and operational clarity.
04Data engineering
Real-Time Analytics Platform
A streaming architecture for ingesting, processing, storing and serving high-volume operational data.
How We Work
Small teams. Senior engineers. Direct communication. Fast execution.
- 01
Discover
Understand the product, constraints and goals.
- 02
Design
Architect solutions that prioritize simplicity, performance and longevity.
- 03
Build
Ship production-quality software with continuous feedback.
- 04
Scale
Support growth with reliable infrastructure, observability and long-term ownership.