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SToFU Systems is your cybersecurity partner!

From audit to proof, recovery, AI security, and product hardening, we help serious teams reduce risk without slowing delivery.

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Spain, Germany, the Netherlands, Italy, Poland, Ukraine, the United States, Singapore, and Japan.

World map highlighting SToFU client presence across Europe, Ukraine, the United States, Singapore, and Japan.

Privacy built in

Move fast with privacy built in.

When the work involves customer data, employee records, regulated workflows, or cross-border teams, we plan for it early and keep the build path clean.

Delivery Privacy built in Security, privacy, and engineering move together from the first scope call
Rules GDPR, UK GDPR, CCPA/CPRA, PIPEDA Buyer and legal needs are part of the work, not paperwork at the end
Cross-border DPA / SCC-ready When data crosses borders, the safeguards are planned before the build gets messy

Technical Blog

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C++ in High-Frequency Trading: From Market Data to Deterministic Latency

C++ in High-Frequency Trading: From Market Data to Deterministic Latency

A practical look at why C++ still matters in high-frequency trading. It connects market data, order books, replay, profiling, and deterministic latency engineering.

C++, Rust, and Decentralized Crypto Exchanges: Applicability and Efficiency

C++, Rust, and Decentralized Crypto Exchanges: Applicability and Efficiency

A technical comparison of where C++ and Rust fit in decentralized exchange stacks. It maps smart-contract work, simulators, routing, and low-latency off-chain infrastructure.

The Art of Profiling C++ Applications

The Art of Profiling C++ Applications

A practical guide to profiling C++ applications without guessing. It covers workloads, tools, flame graphs, memory behavior, and how to turn measurements into dependable performance wins.

Why C++ Still Beats Rust in the AI Era

Why C++ Still Beats Rust in the AI Era

A grounded comparison of C++ and Rust for AI-era systems work. It explains where C++ still wins on tooling, integration depth, profiling, and delivery speed.

Using Open-Source Libraries for Neural Networks in C++

Using Open-Source Libraries for Neural Networks in C++

A practical guide to the main C++ libraries for neural-network inference and deployment. It shows where ONNX Runtime, LibTorch, OpenVINO, TensorFlow Lite, and llama.cpp fit in production systems.

Selenium + AI for Web Test Automation: Faster Test Design, Smarter Debugging, and More Reliable UI Coverage

Selenium + AI for Web Test Automation: Faster Test Design, Smarter Debugging, and More Reliable UI Coverage

A practical guide to AI-assisted Selenium automation for modern web products. It shows where AI speeds test design, locator repair, failure triage, and coverage planning.

AI Data Leakage Prevention: How to Stop Sensitive Data Escaping Through Prompts, RAG, Memory, and Agents

AI Data Leakage Prevention: How to Stop Sensitive Data Escaping Through Prompts, RAG, Memory, and Agents

A practical guide to stopping sensitive data from leaking through AI systems. It covers prompts, RAG, memory, tool permissions, and runtime controls that keep boundaries clear.

The Build Chain Blinked

The Build Chain Blinked

A detailed security case note on the TanStack supply-chain attack, CI/CD exposure, developer endpoints, secret risk, and certification.

Explore the Full Technical Blog

Explore the Full Technical Blog

Open the technical blog for the full archive of engineering notes on AI systems, low-level software, security, testing, and production architecture. More guides, more categories, and every article live there.

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