About

Production AI, built by people who have shipped it.

Topiax is a specialist AI consultancy for banks and insurers. We have spent years inside live financial-services products — claims, payments, and compliance — building, shipping, and operating systems that survive real audit and risk review.

Cyprian Aarons, principal at Topiax
8+
Years applied AI engineering
20,000+
Users on shipped platforms
20
Engineers led at peak
75%
Max perf improvement delivered

Leadership

Cyprian Aarons

Principal Engineer

Topiax is led by Cyprian Aarons, who specialises in production AI architecture, deployment, and operations for regulated finance. Over eight years he has architected systems scaling to 20,000+ active users, led distributed engineering teams of up to 20 developers, and reduced API response times by up to 75% on data-intensive SaaS platforms.

Earlier engagements include CTO of an AI platform that received an acquisition offer, senior backend on crypto infrastructure supporting 10,000+ concurrent users, and technical lead on engagements across the UK, South Africa, and the US.

AWS Certified (×2)Meta Deep LearningDeepLearning.AILangChain & LangGraphTensorFlow

How we work

We do not build demos. We build systems that ship.

01

Production-First

Every architecture decision is measured against real-world load. If it will not survive production traffic, we will not ship it.

02

Data Sovereignty

Your proprietary data stays inside your VPC. We specialize in private RAG implementations and secure fine-tuning pipelines.

03

Transferable Systems

We document everything and train your team. Our goal is for you to not need us after the engagement ends.

Journey

Evolution of Topiax

2018

Topiax founded

Started as a Web3 and full-stack engineering studio, taking on hybrid product and infrastructure engagements.

2020

Engineering leadership

Led a 10-developer team as CTO of Freshideas, delivering multiple eCommerce and SaaS products into production.

2022

Backend & Web3 scale

Engineered backend systems at Coindraw supporting 10,000+ concurrent users during high-traffic crypto events.

2023

AI platform launch

Built and scaled a generative AI platform to 20,000+ active users with 99.9% uptime as CTO.

2025

AI consulting focus

Pivoted Topiax to AI R&D consulting — architecture, custom development, and production deployment.

2026

Building in public

Expanding consulting engagements and publishing technical content on production AI.

Our stack

Built with the best

LangChain

Agent orchestration, tool use, and retrieval pipelines for production LLM systems.

LangGraph

Stateful multi-step agent workflows with checkpointing and human-in-the-loop.

FastAPI

Async Python APIs for inference endpoints, batch pipelines, and internal tooling.

AWS

Lambda, RDS, S3, ECS — serverless-first deployment with room for GPU workloads.

Docker

Reproducible containerized builds for every service we ship.

Postgres + pgvector

Vector similarity search that lives in your existing database, not a new one.

Python & TypeScript

Core stack across backends, agents, and web — typed end-to-end.

Next.js & Node.js

Full-stack delivery from marketing sites to real-time dashboards.

Next step

Ready to build AI that works?

Book a free 30-minute call. If we are not the right fit, we will say so.

Book a Call