Trading Software Development

High-Frequency & Low-Latency Trading Bot Development

HFT is where marketing flows die fastest, so we lead with honesty: most retail 'HFT' projects are really fast scalping on MetaTrader, and that's fine — but it needs to be scoped as what it is. We start every low-latency engagement with a feasibility review that tells you what latency your strategy actually requires and whether your broker/platform can deliver it.

NDA by default You own the source code Fixed scope, fixed quote

Overview

What this service actually involves

When true low-latency is the requirement, the work shifts from MQL5 into C++/.NET, raw tick handling, order-book logic, and network placement. We build the measurement layer first — fill-latency instrumentation and tick-truth analysis — because you can't optimize what you can't see.

We will talk you out of architecture you don't need. A strategy that loses to spread is not rescued by colocation; a strategy that's genuinely latency-bound deserves the engineering.

Scope

What we build

Concrete deliverables, not a capability list. Every item below is scoped in writing before a fixed quote is issued.

Feasibility & latency audits

Baseline measurement of your current stack: signal-to-fill latency, tick path analysis, broker execution profile — with a written verdict on what's achievable where you are.

Fast-scalping MT5 execution layers

Event-driven (OnTick-optimized) EAs, order-gate design, spread/latency-aware entry guards, and queue-position logic tuned for retail ECN conditions.

cTrader & .NET algo systems

C# cBots on cTrader's async event API — where genuinely sub-terminal latency is reachable in a supported retail stack.

Fill-latency instrumentation

Timestamped request/sent/accepted/filled tracking with per-order reports, so every optimization is measured rather than believed.

Infrastructure guidance

VPS selection near broker matching engines, connection tuning, and failover — with realistic cost/latency tradeoffs for your venue.

Example scopes

Recent example scopes

Anonymized project briefs in the shape real requests arrive — platform, fixed quote, and timeline agreed before work starts.

Latency audit before a rebuild

MT5 · fixed quote · 1 week

Client's scalper performed in tester, failed live. Instrumented the EA and VPS: median signal-to-fill was 180ms with broker-side re-quotes killing entries. Verdict: broker-side issue; moved execution to the broker's own London VPS region and cut fills to ~35ms — no strategy change needed.

Event-driven MT5 scalper

MT5 · fixed quote · 3 weeks

Tick-reactive entry with spread-banding, quote-age checks, and position reconciliation across reconnects. Delivered with a fill-latency report proving sub-60ms round trips on the target broker before go-live.

Order-book analysis toolkit

cTrader · fixed quote · 4 weeks

C# toolkit capturing depth-of-market snapshots to disk plus replay harness for research — the client's quant team prototypes book-based signals, we productionize the logging and replay.

See it work

What it prints to the terminal

A replay of one session's log — the gate decisions, the order build, retcodes, a requote, and a terminal reconnect that rebuilds state from the open ticket. The failure paths are the point.

Strategy tester — terminal log

  1. 09:14:02.118·OnTick — EURUSD M5, tick 1 of bar
  2. 09:14:02.118session=London spread=11pts limit=18pts PASS
  3. 09:14:02.119ATR(14)=0.00094 band=[0.0006, 0.0021] PASS

A replay of what the EA writes to the terminal — gate checks, sizing arithmetic, retcodes, and the failure paths. Fixed script, not a price feed or a simulated result.

Pricing guidance

Typical project ranges

How budgets map to scope on this service. Your exact fixed quote arrives in writing after a scoping conversation — the numbers below are directional ranges, not promises.

ScopeTypical range (USD)Delivery
Latency & feasibility audit$300 – $8003–7 working days
Fast-scalping EA / execution layer$1,500 – $3,5002–4 weeks
.NET / order-book systems & toolkits$3,000 – $6,000+4–8 weeks

HFT-adjacent work starts with a paid feasibility audit ($300–$800) so both sides know whether the project makes sense. Builds typically run $1,500 to $6,000. We scope honestly and decline projects where the platform can't support the strategy's latency requirement.

FAQ

Questions traders ask before hiring

Ready to build this?

Book a 30-minute call and bring the strategy, the broken tool, or the rough idea. You leave with a written fixed quote — price, scope, delivery date — before any work starts.

Book a Free Call

A 30-minute call, no obligation. You leave with a written fixed quote — scope, price, delivery date.