Financial software where every transaction is verifiable.

We design, build and operate trading engines, double-entry ledgers, payment flows and mobile fintech apps end to end. Millisecond precision, penny-perfect reconciliation.

0
years in software & leadership
0
traders — platform scale experience
<0ms
end-to-end order latency (peak)
0
faster release cycle
✓
Order filled
NVDA · 10x · 38ms
Σ
Ledger balanced
Δ 0.00 · 1,284 entries
Margin level
412%
9:41
EK
Portfolio
⌕
Total equity
$48,210.55
+ $1,284.12 (2.73%)
1H1D1W1M1Y
Watchlist
NVDANVIDIA
128.42
+2.31%
BTCBitcoin
96,410.20
+1.08%
XAU/USDGold
2,654.30
−0.42%
◉▦⇅◔☰
Expertise
  • Leveraged Trading
  • Order Matching
  • Double-Entry Ledger
  • Payments & Funding
  • Digital-Asset Custody
  • Market Data
  • Risk Engines
  • AI Agents
01 — Services

We build every layer money touches.

From the screen where an order is placed to the final ledger entry — performance, consistency and auditability are part of the design from day one.

Trading & Matching Engine

Leveraged trading, order matching, position and margin management, real-time risk control. Low-latency, high-concurrency cores in Go.

  • Go
  • Order Book
  • Margin
  • Liquidation

Ledger & Accounting Layer

Balance, credit and margin accounting on double-entry principles with automated reconciliation. Every trade, funding movement and fee is traceable and auditable.

  • Double-entry
  • Reconciliation
  • Audit trail

Payments & Funding Flows

Deposits and withdrawals, PSP and bank integrations, idempotent payment flows, multi-currency and FX conversion.

  • PSP
  • Idempotency
  • Multi-currency

Digital Assets & Custody

Fireblocks-based custody, multi-signature approval flows, on-chain settlement and exchange connectivity.

  • Fireblocks
  • On-chain
  • MPC

Mobile & Web Apps

Trading, neobank and wallet apps; operations and risk consoles. Real-time data, fluid and trustworthy interfaces.

  • React / Next.js
  • Mobile
  • WebSocket

AI Agents & LLMs

MCP servers, LLM features embedded in products, AI agents for operations and support — local (on-prem) models where needed.

  • MCP
  • LLM
  • Ollama

Architecture Transformation

Monolith-to-microservices migration, cloud-native infrastructure on AWS & Kubernetes, CI/CD and observability — the approach that cut deploy time from 3 hours to 20 minutes.

3h→20m

Fractional CTO & Team Building

Technology roadmap, architecture governance, hiring and distributed team management — from experience leading a 38-engineer organisation across three countries.

38engineers · 3 countries
03 — Architecture

The 210-millisecond journey of an order.

An event-driven, horizontally scalable, fully observable core. Speed without compromising consistency.

ClientMobile · Web API GatewaygRPC · WS Order Svcpre-trade risk MatchingGo · in-memory Ledgerdouble-entry Risk Enginemargin · liq. Event BusRedis Streams Market Data · TimescaleDB · Observabilityfeeds · candles · traces · SLOs
<210ms

Low latency

Goroutine-based concurrency and in-memory matching — even at peak load.

Σ = 0

Strict consistency

Idempotent commands, append-only ledger and automated reconciliation.

99.95%

High availability

Horizontal scaling on Kubernetes, capacity planned around market hours.

MTTD ↓

Observability

Traces, metrics and SLO alerts — see incidents before users do.

04 — Approach

A process that works in the field, not just in books.

Short feedback loops, measurable delivery and ownership well beyond go-live.

  1. 01

    Discovery & Feasibility

    Business goals, regulatory constraints and technical risks. Feasibility before commitment.

    1–2 weeks
  2. 02

    Architecture & Design

    Target architecture, data model, ledger schema and interface prototypes.

    2–3 weeks
  3. 03

    Iterative Delivery

    Two-week sprints, working software every sprint and transparent metrics.

    Per sprint
  4. 04

    Go-live & Operations

    CI/CD, monitoring, incident management and a controlled handover to your team.

    Ongoing
Tech stack
  • Go
  • Rust
  • Python
  • C# / .NET 8
  • TypeScript
  • React
  • Next.js
  • gRPC
  • PostgreSQL
  • TimescaleDB
  • Redis Streams
  • RabbitMQ
  • MongoDB
  • Kubernetes
  • AWS
  • Docker
  • GitLab CI
  • MCP
  • Ollama
  • Fireblocks
  • MetaTrader 5

Let's build your next financial product together.

In a 30-minute call we'll clarify scope, risks and roadmap.