Core Delivery

Custom software development, dedicated teams, and delivery support for systems that must keep moving.

Selected capability

Software Engineering

Architecture Reliability Modernization
Offer Ship product work faster while keeping architecture, reliability, and cost defensible.
01 Faster release path
02 Lower delivery risk
03 Architecture decisions leadership can defend

Ship product work faster while keeping architecture, reliability, and cost defensible.

Platforms and products that must stay fast, safe, and worth running.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Consulting

Architecture Migration Decision Logic
Offer Make architecture, modernization, migration, and delivery decisions with evidence instead of drift.
01 Defensible architecture decisions
02 Reduced wrong-build risk
03 Sharper priorities before spend

Make architecture, modernization, migration, and delivery decisions with evidence instead of drift.

Architecture, modernization, research, security, AI, migration, and performance decisions for teams that cannot afford the wrong bet.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

PoC Engineering

Feasibility Prototype Go/No-Go
Offer Validate the technical bet before scaling into outsourcing, a dedicated team, or a larger build.
01 Protected budget
02 Faster go/no-go
03 Evidence before commitment

Validate the technical bet before scaling into outsourcing, a dedicated team, or a larger build.

We build proof-of-concept systems across AI, software engineering, reverse engineering, embedded work, security research, and difficult integrations when the team needs evidence before committing to a…

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Security

Security audits, certification, and recovery for systems that need evidence before the next buyer conversation.

Selected capability

Security Audit

Attack Paths Evidence Remediation
Offer Reduce incident and procurement risk with evidence across real attack paths.
01 Lower incident risk
02 Buyer-ready evidence
03 Clear remediation order

Reduce incident and procurement risk with evidence across real attack paths.

We audit desktop software, mobile apps, backend services, AI features, APIs, embedded surfaces, and the trust boundaries between them as one real system.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Security Certification

Reviewed scope Verified remediation evidence Evidence for enterprise customers, partners, or compliance review
Offer Security certification after full review and verified remediation.
01 Investor diligence support
02 Enterprise procurement evidence
03 Remediation verification and certificate evidence

Security certification after full review and verified remediation.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Ransomware Recovery

Decryption Restoration Hardening
Offer Restore operations after encryption, protect the clean rebuild, and reduce repeat compromise risk.
01 Safer recovery path
02 Reduced downtime pressure
03 Hardening before return to service

Restore operations after encryption, protect the clean rebuild, and reduce repeat compromise risk.

We help teams recover after ransomware (crypto lockers / encryptors) with a calm, evidence-led track: stop the spread, validate what is encrypted, attempt safe decryption when…

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

AI Systems

AI engineering, security, governance, and production delivery for agentic and data-heavy systems.

Selected capability

Agentic AI Engineering

Workflows Guardrails Operations
Offer Move agentic AI into production with useful workflows, guardrails, and supportable operations.
01 Faster AI rollout
02 Lower automation risk
03 Observable runtime behavior

Move agentic AI into production with useful workflows, guardrails, and supportable operations.

We design and harden agent workflows that call tools, make bounded decisions, and stay usable in production.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

AI Security & Governance

Authorization Auditability Boundaries
Offer Control what AI can access, decide, and execute before it touches sensitive business systems.
01 Safer AI approvals
02 Cleaner audit trail
03 Reduced data and permission risk

Control what AI can access, decide, and execute before it touches sensitive business systems.

We secure LLM features and agent workflows with threat models, authorization, data boundaries, and auditability.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

AI Data Leakage Prevention

Boundaries Retrieval Retention
Offer Keep sensitive data from crossing the wrong AI boundary and slowing enterprise adoption.
01 Reduced leakage risk
02 Safer enterprise rollout
03 Cleaner data boundaries

Keep sensitive data from crossing the wrong AI boundary and slowing enterprise adoption.

We design and audit the data boundaries around AI systems so sensitive information stays out of prompts, retrieval, memory, logs, and model outputs.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Inference Optimization

Latency Serving Cost Throughput
Offer Reduce latency and serving cost without sacrificing product quality.
01 Lower infrastructure cost
02 Lower latency
03 Better unit economics

Reduce latency and serving cost without sacrificing product quality.

We optimize serving stacks for AI products where response time and GPU spend are already business problems.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Autonomous AI Systems Deployment

Orchestration Observability Rollback
Offer Move complex AI automation into production with approvals, observability, rollback, and cost control.
01 Controlled rollout
02 Reduced operational surprise
03 Human approval where it matters

Move complex AI automation into production with approvals, observability, rollback, and cost control.

We take multi-step AI systems from promising prototypes to controlled production workflows with integrations, approvals, observability, rollback, and cost discipline.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Performance

Load, latency, and runtime evidence for systems where speed and capacity decide the business case.

Selected capability

L7 Load Testing

Custom Scenarios Stop Conditions Evidence Pack
Offer Authorized Layer 7 load testing for web apps, APIs, and business-critical user paths.
01 Known capacity limit before launch
02 Cleaner bottleneck evidence
03 Safer remediation order

Authorized Layer 7 load testing for web apps, APIs, and business-critical user paths.

We design authorized Layer 7 tests for web apps, APIs, login flows, checkout paths, media endpoints, and custom business logic.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

HFT Engineering

Feed Handling Determinism Tail Latency
Offer Engineer deterministic trading systems where latency variance becomes direct commercial cost.
01 Lower tail latency
02 More predictable execution
03 Costly variance reduced

Engineer deterministic trading systems where latency variance becomes direct commercial cost.

Trading infrastructure for teams that care about p99.9, replay, recovery, and real market conditions.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Deep Engineering

Low-level engineering, reverse engineering, kernel work, and performance systems for buyers who need depth.

Selected capability

Low-Level Engineering

Performance Diagnostics Native APIs
Offer Solve native performance and OS-boundary problems that affect cost, stability, and roadmap confidence.
01 Lower latency
02 Cleaner native boundaries
03 Better stability under load

Solve native performance and OS-boundary problems that affect cost, stability, and roadmap confidence.

Native engineering for runtimes, SDKs, endpoint components, device software, and systems that need real control.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Kernel Engineering

Drivers Stability Rollout Safety
Offer Ship deep OS integration without destabilizing the host or creating rollout risk.
01 Safer OS integration
02 Reduced rollout risk
03 Stronger endpoint reliability

Ship deep OS integration without destabilizing the host or creating rollout risk.

We build kernel-mode components for endpoint security, device software, observability, and performance-critical paths.

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

Selected capability

Reverse Engineering

Binary Truth Protocols Interop
Offer Recover the truth hidden inside opaque software and firmware so decisions stop depending on guesses.
01 Unknowns turned into evidence
02 Faster interoperability decisions
03 Reduced vendor lock-in risk

Recover the truth hidden inside opaque software and firmware so decisions stop depending on guesses.

We reverse engineer firmware, desktop software, embedded components, update packages, and opaque binaries when documentation is missing, trust is uncertain, or behavior has to be proven…

Scope
Named before work starts
Evidence
Clear enough for buyers
Move
Priorities before spend

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

Start small, then scale into the right engineering model.

We can begin with a review, a focused build, or a dedicated team track once scope and ownership are clear.

Dedicated team or outstaffing need Cybersecurity or compliance pressure Low-level or AI delivery risk
01

Bring the bottleneck

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

03

Move with a credible next step

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

Technical Blog

Swipe to explore more articles

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.

The VPN Became the Front Door

The VPN Became the Front Door

A practical security case note on the Check Point VPN flaw, remote-access exposure, ransomware risk, and how StOFU verifies perimeter closure.

The ERP Door Stayed Open

The ERP Door Stayed Open

A detailed security case note on Oracle PeopleSoft zero-day exploitation, ERP exposure, incident evidence, remediation, and certification.

The Token Opened the Door

The Token Opened the Door

A long-form security case note on OAuth token abuse, Salesforce-connected apps, CRM exposure, and how StOFU reviews SaaS integration risk.

Why Security-Critical Teams Choose SToFU Systems

Why Security-Critical Teams Choose SToFU Systems

A detailed guide to why security-critical companies choose SToFU for engineering depth, full-contour review, remediation verification, evidence, and certification.

AI Has Expanded the Attack Surface: Why Full Security Certification Now Matters

AI Has Expanded the Attack Surface: Why Full Security Certification Now Matters

A current security briefing on AI driven attack surface growth, full security contour review, agent risks, remediation evidence, and SToFU Security Certification.

Vercel April 2026 Security Incident: Context.ai OAuth Compromise, Exposed Environment Variables, and What Teams Should Do Next

Vercel April 2026 Security Incident: Context.ai OAuth Compromise, Exposed Environment Variables, and What Teams Should Do Next

A clear incident brief and response checklist for teams shipping on Vercel. What is confirmed, what is unknown, what to rotate, and how to reduce OAuth blast radius.

Reverse Engineering in the AI Era: Why the Work Matters More, and How AI Changes the Workflow

Reverse Engineering in the AI Era: Why the Work Matters More, and How AI Changes the Workflow

A practical article on why reverse engineering became more valuable in the AI era, where AI accelerates the work, and where human validation still decides the answer.

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, the decision that is blocked. Or write directly to midgard@stofu.io.

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