Precision meets craft
Impact-driven fintech consulting. We craft elegant, reliable systems in Clojure & TypeScript.
Our Services
Boutique engineering for regulated, high-trust domains
Clojure Engineering
High-reliability backends, data pipelines, REPL-driven delivery.
TypeScript Platforms
Modern web apps, API design, typed integrations.
Fintech Architecture
Ledger design, payments, reconciliation, auditability.
Cloud & Reliability
GCP/AWS, observability, performance, SLOs.
Extend Your Team
Scale your engineering capacity with expertise you can trust
Staff Augmentation
Embedded Clojure and TypeScript engineers who integrate seamlessly with your team. We bring deep expertise in functional programming, event-driven systems, and fintech domains.
- Senior engineers with 5+ years experience
- Flexible engagement models
- Knowledge transfer included
- Timezone-compatible availability
Strategic Consulting
Technical advisory for architecture decisions, performance optimization, and regulatory compliance. We help you navigate complex technical challenges with clarity and confidence.
- Architecture review and design
- Performance audits
- Regulatory compliance advisory
- Technology stack evaluation
Our Approach
A methodical process that delivers measurable results
Discover
Frame the problem, quantify value, agree success metrics.
Design
Functional architecture, typed contracts, secure by default.
Deliver
Iterative sprints, benchmarks, clear reporting, knowledge transfer.
Outcomes that compound
We measure what matters and publish it
Transaction latency
Monthly availability
Deployment frequency
Post-release defects
Case Studies
Real results from production systems
Real-time payouts platform
Claims automation
KYC workflow
About Arity Craft
Arity Craft is a boutique team of functional engineers based in Mauritius. We pair elegant design with statistical rigour to build systems you can bank on.
From the Indian Ocean, built for the world. We specialise in high-trust domains where precision and reliability are non-negotiable.
Our Expertise
"Functional by design. Immutable in spirit."
Boutique engineering for regulated, high-trust domains
Ready to ship with precision
Let's discuss how we can help build your next system