⚡ NODE_00 // SOVEREIGN ARCHITECTURAL IDENTITY
Oleg Derid Portrait
Oleg Derid — LegHeart Emblem

Oleg Derid (Deridol · LegHeart)

Tech PM & Microelectronics Engineer | Field Service Engineer (FSE) Tactical IT Specialist | Austere Environments & Field Operations | AI & QA Test Engineer/Architect | Athlete | Constructor | Robotics enthusiast

Designing Deterministic AI Execution Harnesses, Neurosymbolic Verification Gates, and Executable Specifications across mission-critical enterprise ecosystems.

Verified Business Industries & Domains
💳 FinTech & Global Payments (Issuing, Fast Payments, Payroll & Crypto) 🤖 Deterministic AI Platforms & Multi-Agent MCP Governance 📈 Financial Services & Trading Platforms 🛒 Retail (Self-Checkout, POS & Loss Prevention) 🚛 Fleet Management (FMCSA / HOS Compliance & OBDII Telemetry) ☀️ Loans & Solar Energy Financing 🖧 Enterprise IT Infrastructure, Communications & Event Platforms

🛠️ B2B Consulting & Architecture Services

EXECUTION_NODES // B2B_PRACTICE
NODE_01 // AI_UNIT_ECONOMICS ● ACTIVE
65%–90% Token Compression

Deterministic AI Execution & Telemetry Harness (HARNESS)

Stop burning budget on unverified LLM retry loops. We wrap stochastic AI inside deterministic business-rule gates to achieve 65%–90% token & compute compression, 99.9% pre-delivery reliability, and 100% SHA-256 decision telemetry on cloud or bare-metal Linux servers.

DM "HARNESS" on LinkedIn →
NODE_02 // EXECUTABLE_SPECS ● ACTIVE
BDD · Gherkin · OpenAPI

Enterprise Business Analysis & Executable Specifications

End-to-end business analysis, BDD/Gherkin specification by example, and OpenAPI contract-first design across FinTech & Payments, Financial Trading, Retail POS & Self-Checkout, Fleet Compliance, and Solar Financing.

Inquire via LinkedIn DM →
NODE_03 // QUALITY_GOVERNANCE ● ACTIVE
10,500+ Automated Checks

Principal QA & Full-Lifecycle Verification Architecture

Designing composable E2E, API, mobile, and high-load performance verification frameworks (10,500+ automated tests), bottleneck detection, and regulatory audit trails (EU AI Act & financial compliance) that protect engineering teams from burnout.

Request Architecture Audit →

📂 Delivered Portfolio

PROVENANCE // NDA_VAULT & HORIZON
🔒 ENTERPRISE DELIVERY RECORD // PRIVATE CLIENT ARCHITECTURES

Private Client Systems & Upcoming Independent Horizon

All commercial systems, payment & trading engines, retail POS suites, fleet compliance platforms, and verification harnesses delivered to date have been architected exclusively for private enterprise clients under strict confidentiality agreements (NDAs).

✨ Public Portfolio Horizon: We are currently incubating our first wave of independent, public-facing engineering tools and interactive systems. Kindly stay tuned—some genuinely interesting things are preparing to pop up on the horizon!

📜 Published Architectural Articles & Interactive Specifications

PILLAR_02 // SUBSTACK_SYNAPTIC_SKETCHBOOK

All full-length illustrated architectural treatises and subscriber implementation know-how are hosted on LegHeart · The Synaptic Sketchbook (Substack):

ARTIFACT // DISPATCH_1.1 SHA-256: 8ff31a49e94492649d84…
🤖 #Deterministic-AI 🌀 #Neurosymbolic-Verification 🔺 #Unit-Economics ⚖️ #EU-AI-Act

1.1. 🌀🔺⚖️ Gödel’s Incompleteness Theorems, The PM Iron Triangle & Juridical Responsibility ↗

Why #Executive_Dellusion_Symptom fails against Mathematical Logic, the Milk Truck Principle 🥛🚚, and EU AI Act Liability — and how our Deterministic Harness empowers your builders ❤️🦄

Open Full Illustrated Treatise on Substack 🦄📰 →
ARTIFACT // DISPATCH_1.3 SHA-256: 510fec7fa7b2029e4e51…
💎 #Creative-Economy 📈 #Data-Futures 🧩 #Shapley-Royalties 🏅 #Epistemic-Brier

1.3. 💎🌱 The Creative Economy: Opinion & Data Futures to Remunerate Human Creativity ↗

From Floh de Cologne’s 1971 Profitgeier 🎸 to 2026 AI Extraction: Attribution-Backed Data Futures (Data Shapley Value) & Epistemic Brier Calibration (Oneness · Clarity · Quality · Fairness · Cuteness ❤️🦄)

Open Full Illustrated Treatise on Substack 🦄📰 →

🧭 Horizon Lab: 7 Sealed R&D Capsules (Patreon Steering)

PILLAR_03 // SEALED_VECTORS_α_TO_η
🧪 PATREON R&D INCUBATOR // STRICT RELEASE HONESTY

Community-Steered R&D Vectors (Kept Abstract Until Release-Ready)

We never advertise unreleased prototypes or games as finished products. Join our Patreon lab to vote on which of these 7 sealed R&D capsules unlocks first:

Steer R&D Vectors on Patreon →
[Vector α · EXP-01]🔒 SEALED
Tactile Folk-Logic & Generational Canvas
[Vector β · EXP-02]🔒 SEALED
Asymmetric Trust & Co-Presence Protocol
[Vector γ · EXP-03]🔒 SEALED
Synesthetic Wavefront & Ambient Coupling
[Vector δ · EXP-04]🔒 SEALED
Temporal Lattice & Multi-Scale Topology
[Vector ε · EXP-05]🔒 SEALED
Zero-Entropy Algebraic Primitives
[Vector ζ · EXP-06]🔒 SEALED
Bounded Relational Cortex & State Bus
[Vector η · EXP-07]🔒 SEALED
Poly-Dialect Invariant & Epistemic Matrix