Automation & Digital Innovation Professional | Enterprise Platforms, Systems Architecture & Applied AI
Specializing in Enterprise Automation (UiPath REFramework, C#, SAP S/4HANA), Cloud Architecture (Microsoft Azure Bicep, Managed Redis), Systems Engineering (Distributed Raft Consensus, Compilers & VMs), Zero-Knowledge Cryptography, and Applied AI (Ollama, DeepSeek-R1, Qwen 2.5).
Over six years of demonstrated technical experience at NNPC Limited across the Research, Technology, and Innovation (RTI) directorate:
- Enterprise Robotic Process Automation: Architected and delivered unattended RPA workflows across Finance, Tax, HSE, and Upstream workstreams utilizing UiPath Studio, C#, VB.NET, Regular Expressions, and SAP S/4HANA integration.
- Data Engineering & Analytics: Coordinated the Enterprise Data Warehouse (EDW) initiative alongside the Enterprise Data Office; authored analytical data pipelines for joint venture cash-call reconciliations and quarterly budget variance tracking across offshore, swamp, and onshore operating assets.
- Applied Generative AI & Predictive ML: Deployed localized open-weight AI models (Ollama, Qwen 2.5, DeepSeek-R1) for private workspace document intelligence; trained time-series predictive maintenance models forecasting equipment degradation.
- Spatial Computing & Digital Twins: Engineered subsea digital twin environments (Three.js, WebGL, Meta Quest, Unity, Matterport) and coordinated technical integration with the corporate Learning Management System (NNPC Academy).
- Systems Architecture & Distributed Computing: Implemented foundational low-level computer science architectures including Raft distributed consensus clusters, custom bytecode compilers & VMs, zero-knowledge cryptographic proof engines, and real-time raymarching shaders.
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3D three-phase black-oil reservoir simulator built from first principles in Rust. It uses fully implicit NewtonβRaphson with an exact Jacobian from automatic differentiation, handles saturated/undersaturated variable switching, and models Peaceman wells. Linear systems are solved with a true-IMPES CPR preconditioner (classical RugeβStΓΌben AMG + ILU(0)). Results match the commercial ECLIPSE SPE1 reference to within 0.13% mean error, and 66,000-cell SPE10 subsets run 5Γ faster than with ILU(0). GIL-free Python bindings drive ES-MDA history matching and CMA-ES/GA NPV well-placement optimisation. The same engine compiles to WebAssembly, with a Three.js 3D viewer. π Launch Live Reservoir Simulator (runs in your browser) β |
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Unattended enterprise RPA solution built with UiPath REFramework in C# for high-throughput invoice extraction, Nigerian VAT (7.5%) & WHT withholding reconciliation, dual-mode Gemini AI fallback, mock SAP S/4HANA OData API, and certified Solution Design Document (SDD). |
Upstream oil & gas Enterprise Data Warehouse (EDW) and operational analytics platform modeling high-frequency production telemetry across diversified offshore and onshore operating assets. Features automated multi-partner joint venture cash-call reconciliation, volumetric conservation contracts, and an executive Streamlit portal. |
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Private, zero-egress document intelligence agent powered by localized open-weight LLMs (Qwen 2.5 and DeepSeek-R1). Automatically parses complex engineering specifications, SDDs, and vendor agreements into strictly validated Pydantic JSON schemas with automated IT governance risk categorization. |
Interactive 3D Digital Twin and spatial telemetry monitoring platform of a deepwater subsea production manifold. Features 3D sensor telemetry overlays (PSI, Temp, Vibration) and an xAPI virtual reality operator training walkthrough synced with corporate LMS. |
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Industrial machine learning pipeline and inference microservice predicting Electrical Submersible Pump (ESP) failures across upstream production assets within 72 hours. Features rolling degradation indicators, 97.7% ROC-AUC, and automated workover alerts. |
Enterprise Azure Infrastructure as Code (Bicep) deploying a hardened foundation for subsidiary digital platforms. Provisions Azure App Service, Function Apps, Managed Redis, Key Vault RBAC, and Synapse Analytics with private endpoints and pre-production security audit checklists. |
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Production Model Context Protocol (MCP) server mesh, execution sandbox, and governance gateway. Features standard JSON-RPC 2.0 protocol dispatch, role-based tool filtering (Analyst, Auditor, Admin), automated PII/credential redaction, Human-In-The-Loop approval gates, and OpenTelemetry distributed tracing. |
Enterprise workforce attendance and physical presence intelligence platform. Eliminates proxy clock-ins via a 15-second dynamic cryptographic rotating QR kiosk (TOTP/HMAC-SHA256), enforces corporate shift compliance (07:30 AM On-Time, 08:30 AM Grace Cutoff, automated late penalties), and features real-time WebSocket HR headcount radar dashboards with 1-click Excel timesheet exports. |
Showcasing foundational computer science implementations built from first principles:
zenith-kv-engineHigh-performance in-memory key-value database engine written from scratch. Features probabilistic |
neuroevolution-swarm-sandbox3D Artificial Life & Neuroevolution simulator implementing the NEAT algorithm from scratch (dynamic node/connection mutations, historical innovation tracking, genomic speciation distance). Simulates 35 autonomous agents evolving raycast obstacle avoidance with a live neural connectome HUD. |
flux-lang-compiler-vmComplete custom programming language toolchain built from first principles. Features a regex lexer, recursive-descent AST parser, bytecode compiler with jump backpatching, and a stack virtual machine with gas loop limits. Includes an interactive in-browser IDE with step-through disassembler. |
prism-raymarcher-engineMathematical Signed Distance Field (SDF) 3D raymarching engine rendered entirely in WebGL fragment shaders. Features real-time ray-sphere bounding, soft penumbra shadows, ambient occlusion, organic CSG smooth-minimum blending, and infinite 3D space folding of the power-8 Mandelbulb fractal. |
vector-hnsw-search-engineBare-metal high-dimensional vector search engine built from first principles. Implements multi-layer Hierarchical Navigable Small World (HNSW) proximity graphs, SIMD-accelerated distance metrics, 8-bit Scalar Quantization (SQ8), and Reciprocal Rank Fusion (RRF) hybrid search with BM25. |
zk-merkle-credential-vaultSovereign identity and privacy-preserving credential attestation engine. Combines Sparse Merkle Trees with SHA-256 inclusion proofs, Non-Interactive Schnorr Proofs of Knowledge (Fiat-Shamir heuristic), and CDS94 1-of-K disjunctive range proofs over an RFC 3526 2048-bit MODP safe prime group. Allows operators to prove threshold clearance without revealing private keys or confidential attribute levels. |
celestial-gravity-sandboxInteractive 3D N-Body gravitational simulator and celestial acoustics engine. Employs a Symplectic Velocity Verlet integrator for energy-conserving orbital trajectories, slingshot insertion mechanics, and procedural harmonic synthesizer generating resonant soundscapes upon planetary collisions. |
multi-agent-debate-arenaAutonomous multi-agent dialectic debate arena. Orchestrates structured rounds between four distinct persona agents (Techno-Optimist, Pragmatic Engineer, Ethics & Governance Advocate, Contrarian Critic) to synthesize nuanced consensus on controversial technology architecture questions. |
crypto-arbitrage-scannerQuantitative high-frequency triangular arbitrage detection engine. Converts exchange conversion rates into directed negative log weights |
motion-cv-posture-coachZero-latency, 100% private in-browser ergonomic posture monitor and workout rep counter. Computes 33 skeletal landmarks on-device to track craniovertebral neck angles, spine slouching with biofeedback acoustic alerts, and squat/pushup workout depth inflections. |
git-storyteller-aiDeveloper tooling and CLI turning any Git repository into a compelling, story-driven architectural documentary. Classifies commit semantics, partitions repository history into dramatic narrative chapters (Genesis, Acceleration, Hardening), and exports an interactive animated HTML chronicle. |
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For technical recruiters and hiring committees reviewing @JayNabasu, the following repositories illustrate full-spectrum engineering depth across Enterprise, Scientific Computing, Systems, AI Infrastructure, and Cryptography:
- reservoir-sim-hpc β 3D Black-Oil Reservoir Simulator (Rust): Fully Implicit Newton with AD Jacobian, CPR-AMG Solvers, ES-MDA History Matching, CMA-ES Optimisation & WebAssembly Viewer.
- nexus-mcp-enterprise-gateway β Model Context Protocol (MCP) Server Mesh, RBAC Policy Engine, DLP Sanitizer & OpenTelemetry Tracing.
- vector-hnsw-search-engine β Bare-Metal HNSW Vector Database, SIMD Distance Metrics, SQ8 Quantization & Hybrid BM25 Fusion.
- enterprise-rpa-financial-reconciliation β Enterprise UiPath REFramework (C#), SAP S/4HANA OData & SDD Architecture.
- zenith-kv-engine β Distributed In-Memory Database, SkipLists, WAL Durability & 3-Node Raft Consensus.
- zk-merkle-credential-vault β Zero-Knowledge Proofs (RFC 3526 MODP, Pedersen Commitments, CDS94 Range ZKP) & Sparse Merkle Trees.
- flux-lang-compiler-vm β Custom Programming Language Compiler, AST Parser, Stack Bytecode VM & In-Browser IDE.
- neuroevolution-swarm-sandbox β NEAT Genetic Neural Networks, 3D Autonomous Swarm Intelligence & Connectome HUD.
- energy-edw-pipeline-analytics β Upstream Energy Data Warehouse, Star Schema Modeling & Joint Venture Analytics.
βββ Scientific Computing : Reservoir Simulation (Black-Oil FIM/IMPES), Automatic Differentiation, CPR & Ruge-StΓΌben AMG, Krylov (GMRES, BiCGSTAB)
βββ Uncertainty & Optim. : ES-MDA Data Assimilation, Gaussian Random Fields, CMA-ES, Genetic Algorithms, NPV Economics
βββ Agentic AI & Protocols : Model Context Protocol (Anthropic MCP 2024-11-05), JSON-RPC 2.0, Tool Sandboxing, HITL Gates
βββ Systems & Architecture : Rust (PyO3, WebAssembly, Rayon), Distributed Raft Consensus, SkipLists, WAL Durability, Compilers & Stack VMs
βββ Vector DB & Information : HNSW Proximity Graphs (Malkov & Yashunin), SQ8 Quantization, BM25 Okapi, Reciprocal Rank Fusion
βββ Cryptography & Privacy : Zero-Knowledge Proofs (Schnorr NIZK, CDS94 1-of-K), Pedersen Commitments, Sparse Merkle Trees, RFC 3526
βββ Automation & RPA : UiPath Studio (REFramework, C#, VB.NET), Power Automate, AI Builder, Copilot Studio, SAP S/4HANA
βββ Data Engineering & BI : Python (pandas, SQLAlchemy), SQL (PostgreSQL, SQLite), Star Schema Modeling, Streamlit, Data Contracts
βββ Cloud Infrastructure : Microsoft Azure (App Service, Functions, Synapse, Managed Redis, Blobs), Bicep IaC, CI/CD Pipelines
βββ Applied AI & ML : Local LLM Deployment (Ollama, Qwen 2.5, DeepSeek-R1), NEAT Genetic Neural Networks, scikit-learn
βββ Graphics & Spatial : Signed Distance Fields (SDF) Raymarching, WebGL Fragment Shaders, Three.js, Meta Quest VR
βββ Algorithms & CV : Bellman-Ford Negative Cycles, Symplectic Integrators, MediaPipe Edge Pose Kinematics, WebAudio API
βββ IT Governance & Arch : Process Discovery, Systems Architecture (SDD/PRD), Information Security Risk Assessments, Agile
- Post Graduate Program (PGP), Artificial Intelligence & Machine Learning
University of Texas at Austin (March 2021) β Executed 4 industry machine learning and predictive analytics projects. - Bachelor of Science (BSc), Computer Information Systems
Babcock University (June 2014) β Database Management, SQL, Object-Oriented Programming, Systems Analysis. - Certified Innovation Strategist (CInS) & Certified Innovation Professional (CInP)
Global Innovation Institute (GInI, 2024) - UiPath Advanced Developer & Business Analyst
Delivered in Bucharest, Romania (2024) - Azure Data Engineering & Digital Innovation Capability
NNPC Capability Programme (2024)