Core Delivery

Build, stabilize, and move with engineering clarity.

Platforms • Delivery • Reliability

Software Engineering

Build production systems that keep shipping under pressure.

Architecture Reliability Modernization

Desktop • Mobile • APIs • AI • Evidence

Security Audit

Audit real attack paths across desktop, mobile, APIs, AI, and devices.

Attack Paths Evidence Remediation

Strategy • Architecture • Modernization

Consulting

Make the next technical move with evidence, not drift.

Architecture Migration Decision Logic

Feasibility • Prototyping • Integration

PoC Engineering

Prove the technical bet before the bigger commitment.

Feasibility Prototype Go/No-Go

AI Systems

AI systems with control, economics, and production discipline.

Agents • Tools • Evaluation • Control

Agentic AI Engineering

Build agent systems that stay useful, bounded, and supportable.

Workflows Guardrails Operations

AI Security • Authorization • Governance

AI Security & Governance

Control what AI can access, decide, and execute.

Authorization Auditability Boundaries

Sensitive Data • Guardrails • RAG Boundaries

AI Data Leakage Prevention

Keep sensitive data from crossing the wrong AI boundary.

Boundaries Retrieval Retention

Latency • Throughput • GPU Efficiency

Inference Optimization

Reduce latency and serving cost without sacrificing product quality.

Latency Serving Cost Throughput

Orchestration • Integrations • Runtime Control

Autonomous AI Systems Deployment

Move complex AI automation into production with control.

Orchestration Observability Rollback

Deep Engineering

Deep systems work when performance, trust, or visibility breaks higher up.

SDKs • Runtimes • Observability

Low-Level Engineering

Solve native performance and OS-boundary problems without guesswork.

Performance Diagnostics Native APIs

Market Data • Execution • Determinism

HFT Engineering

Engineer deterministic trading systems where variance becomes cost.

Feed Handling Determinism Tail Latency

Kernel Mode • Drivers • OS Internals

Kernel Engineering

Ship deep OS integration without destabilizing the host.

Drivers Stability Rollout Safety

Binaries • Firmware • Protocol Recovery

Reverse Engineering

Recover the truth hidden inside opaque software and firmware.

Binary Truth Protocols Interop

Clients Across Key Engineering Markets

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.

Engineering Breadth

One team for software, AI, and systems that move work forward.

We work across product engineering, neural systems, low-level software, frontier prototypes, and the security and privacy controls serious buyers now expect around AI and critical software.

Software & Platform Engineering

Application and systems development that ships under pressure

This is the delivery core: software engineering, platform work, APIs, distributed systems, performance tuning, and the sort of native depth needed when reliability and speed are part of the product.

Domain Software Delivery product engineering
Domain Distributed Systems platform scale
Domain API & Backend service architecture
Practice Performance Engineering latency and throughput
Stack C++ / Rust native systems
Practice Platform Modernization rewrite or recovery

AI, Neural & Agent Systems

Neural-network and AI engineering beyond demos and wrappers

We build applied AI systems where models, prompts, retrieval, orchestration, inference economics, and runtime control have to work together as one production system.

Domain Neural Inference model execution
Domain RAG Systems retrieval workflows
Domain Agentic Workflows tool orchestration
Practice Prompt & Tool Control runtime discipline
Practice Inference Optimization cost and latency
Practice AI Evaluation quality and drift

Prototypes, Research & Quantum

PoCs for serious product bets, research tracks, and frontier computing

Some work begins before the roadmap is clear. We build technical prototypes, research implementations, and exploratory systems when clients need proof, feasibility, or a sharp read on a hard direction.

Format Technical PoCs fast validation
Format Research Builds applied exploration
Format Prototype Systems product direction
Frontier Quantum Computing algorithmic exploration
Practice Feasibility Studies go / no-go clarity
Practice Experimental Tooling proof before scale

Security, Privacy & AI Trust

Cybersecurity for AI, software, data, and critical systems

Security is still part of the stack: software audits, AI-specific abuse paths, reverse engineering, data-leak prevention, and the trust controls serious buyers expect around modern systems.

Domain Security Audits desktop, mobile, backend
Domain AI Security models and agents
Domain Data Leakage Prevention sensitive boundaries
Practice Reverse Engineering binary and firmware
Standard Privacy & GDPR data discipline
Practice Threat Modeling design-level risk

How Engagement Starts

Most serious buyers do not start with a full scope.

They start with one system under pressure and need a technical read they can trust.

Latency or cost pressure Security or delivery risk AI rollout under scrutiny
01

Bring the bottleneck

Bring the system that has started hurting delivery, trust, margin, or uptime.

03

Move with a credible next step

Leave with clearer scope, sharper priorities, and a next move the business can actually act on.

Technical Blog

Swipe to explore more articles

Killing 360 Reviews: How We Stopped Rating People and Started Managing Work

Killing 360 Reviews: How We Stopped Rating People and Started Managing Work

A field note on why 360 reviews damaged trust in small teams, what they hid from managers, and what replaced them instead: delivery metrics, transparent status, and work-based management.

Technical PoC Engineering for Frontier Systems: When a Prototype Should Earn the Next Step

Technical PoC Engineering for Frontier Systems: When a Prototype Should Earn the Next Step

A practical guide to technical PoC engineering for frontier systems, showing how prototypes earn confidence, expose risk, and justify the next move.

Secure OTA for Embedded and AI Devices: Updating Without Breaking Trust

Secure OTA for Embedded and AI Devices: Updating Without Breaking Trust

A guide to secure OTA update design for embedded and AI devices, including signatures, staged rollout, rollback rules, and field-safe delivery.

Safe C++ Rust Interop: FFI Boundaries That Do Not Rot Under Delivery Pressure

Safe C++ Rust Interop: FFI Boundaries That Do Not Rot Under Delivery Pressure

A deep dive into safe C++ and Rust interop, ABI boundaries, ownership rules, diagnostics, and integration patterns that survive long-running delivery.

Rust for Low-Latency Services: Where It Helps and Where It Slows Teams Down

Rust for Low-Latency Services: Where It Helps and Where It Slows Teams Down

A buyer-facing comparison of Rust for low-latency services, including where it improves reliability and where delivery teams still need realism about complexity.

Reverse Engineering Legacy Software for Modernization and Interoperability

Reverse Engineering Legacy Software for Modernization and Interoperability

A practical guide to reverse engineering legacy software when documentation is weak and modernization or interoperability still has to move forward.

Real-Time Edge Video AI: Latency, Power, and Reliability Tradeoffs That Matter in Production

Real-Time Edge Video AI: Latency, Power, and Reliability Tradeoffs That Matter in Production

A technical article on real-time edge video AI, including inference cadence, backpressure, power budgets, and reliability decisions that matter in the field.

Quantum Machine Learning Applicability: Where It Fits and Where Classical AI Still Does Better

Quantum Machine Learning Applicability: Where It Fits and Where Classical AI Still Does Better

A practical article on quantum machine learning, where it fits, where classical AI stays stronger, and how to evaluate experiments honestly.

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.

Privacy-disciplined delivery

Built to move serious systems forward with privacy held close to the work.

When delivery touches customer data, employee data, regulated workflows, or cross-border operations, privacy stays aligned with the engineering path from the start.

Delivery Privacy-disciplined delivery Security and privacy stay in the same lane across the build path, review path, and data path
Frameworks GDPR, UK GDPR, CCPA/CPRA, PIPEDA Handled as real buyer and legal requirements, not afterthoughts
Contracts DPA / SCC-ready Structured for cross-border safeguards when the engagement needs them

Contact

Start the Conversation

A few clear lines are enough. Describe the system, the pressure, and the decision that is blocked. Or write directly to midgard@stofu.io.

01 What the system does
02 What hurts now
03 What decision is blocked
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