Autonomous Fleet
34 AGENTS
160+ scheduled & event-driven production workflows running 24/7 since May 2026 with deterministic safety gates & circuit breakers.
Sydney, Australia · Remote & Global · +61 451 700 056 · riokho2025@gmail.com
RIO EZRA
WIDJANARKO KHO
Production AI and autonomous agent systems, architected and operated hands-on. Fourteen years of companies founded and run across enterprises, commercial property, and applied AI: Chief AI & Robotics Officer leading a company-wide enterprise AI transformation, a 34-agent autonomous production fleet (160+ live workflows), a 743,000-node semantic memory cortex on PostgreSQL 18 + pgvector, and 7 Zenodo DOI-deposited research manuscripts. No outside capital, no hand-off layer: discovery, architecture, deployment, evaluation, and 24/7 production telemetry executed personally.
Memory Infrastructure
743,670+ NODES
Five-layer persistent semantic memory cortex on PostgreSQL 18 + pgvector + SQLite with 124,674+ associative synapses & sub-second recall.
Quantitative Execution
$4M / QTR
$4M in one quarter via solo quantitative arbitrage systems designed, built, and operated with zero team and zero outside capital.
Cognitive Benchmark
40–42 / 48
Hoeflin Mega Test (normed 1 in 1.7M / 99.9994th percentile) — stock frontier model running on my custom cognitive instruction architecture.
Reasoning Ceiling
25 / 25 ARC-3
ARC-AGI-3 interactive benchmark solved to ceiling (25/25 levels, exact-solve trajectories) + 5-modality medical imaging evaluation.
Psychometric Standing
99.9 PCTL
Triple Nine Society (ISPE) verified member (entry requirement ≥ 99.9th percentile / 1 in 1,000 by standardized test); CFA Level 1 at age 19.
01 · Production Systems Architecture
AI & AGENT SYSTEMS — BUILT & DEPLOYED
Every system below is built from scratch, running in production on bare-metal Windows/Linux, PostgreSQL 18, and Cloudflare edge infrastructure with verifiable SHA-256 run receipts.
Orchestration Control Plane
34-Agent Autonomous Fleet
Architected, shipped, and operates a 34-specialist autonomous fleet across research, software engineering, customer operations, finance, compliance, and security. 160+ unattended workflows with exclusive lock arbitration, employer/provider circuit breakers, and self-healing supervision.
Persistent Data & Retrieval
5-Layer PostgreSQL 18 Cortex
Built solo: 743,000+ episodic and curated fact nodes and 124,000+ associative synapses on PostgreSQL 18 + pgvector + SQLite. Hybrid lexical-vector retrieval, automated dream/consolidation passes, and nightly off-host encrypted dumps.
Evaluation & Verification
Adversarial Review & Benchmarks
Multi-model adversarial critique pipelines, pre-registered null-baseline ablation batteries, and deterministic benchmark harnesses — including ARC-AGI-3 solved 25/25 to ceiling and five-modality medical imaging (X-Ray, CT, MRI, Ultrasound, fMRI) evaluation.
Full-Stack Edge & Voice AI
Browser, MCP & Real-Time Telephony
Playwright headless/headed browser automation, custom Model Context Protocol (MCP) tool servers, Cloudflare Workers edge routing with identity guards, and low-latency WebRTC/WebSocket voice & SMS pipelines (Twilio, Cartesia, STT/TTS).
Python 3.12 / 3.14
PostgreSQL 18 & pgvector
Multi-Agent LLM Orchestration & MCP
Playwright Browser Automation
TypeScript / Node.js
Cloudflare Workers & Pages
WebRTC / Twilio / Cartesia Voice AI
SQLite & Hybrid Search
REST / GraphQL / Webhook Pipelines
S3 / Cloudflare R2 Storage
02 · Career Track Record (2011 – 2026)
FOURTEEN YEARS OF OPERATING OWNERSHIP
From JPMorgan Private Bank's Sydney orbit and licensed FX brokerage desks to founding and self-funding a twelve-company portfolio and leading enterprise AI transformation as Chief AI & Robotics Officer.
2026 – Present
Chief AI & Robotics Officer — Plateau Trees (Sydney / NSW)
- Leading company-wide AI and software transformation for a high-volume NSW operations business (A$20k+/week revenue).
- Architected and deployed custom CRM, multi-platform application suite, instant-quote & dispatch engine, and automated customer-operations workflows.
2012 – Present
Founder & Principal — Pitch Black Industries (12 Companies, Sydney)
- Built and ran the operating systems behind a self-funded twelve-company portfolio: applied AI studio, commercial property, lab-grown diamond manufacturing, and licensed hospitality venues; payroll met every cycle; AUSTRAC clean.
- Embedded operator since 2016: turned rosters, staffing, regulatory compliance, supplier/landlord negotiation, and cashflow into live production software, working directly with staff, counterparties, and customers.
2024 – Present
Principal — Property & Commercial Portfolio (Sydney)
- Rockdale commercial freehold (17–19 The Seven Ways, 100% via unit trust) and Sydney CBD retail sites (382A/380 Pitt St, 43 Albion St, 226–228 Commonwealth St); multi-party commercial refinance closed.
2018 – Present
Founder — Celestyn Jewels / Ezra Kho Atelier (Sydney)
- Lab-grown diamond house: 50/50 manufacturing partnership, GIA/IGI certification pipeline, and Sydney retail operations.
2013 – 2015
FX & CFD Broker — DMM FX Australia (Sydney)
- Sydney FX & derivatives desk through the 2013–2015 volatility cycle; client execution, margin risk, and compliance; payslips and superannuation on file.
2011 – 2023
JPMorgan Private Bank (Candidate) & Sydney Finance / Carer Operations
- Eighteen months inside the JPMorgan Private Bank orbit (interviewed for PB Analyst role, Oct 2012); payroll and accounting roles across Sydney agencies (2012–2016); 24/7 complex family care alongside running venue operations on zero external income (2020–2023).
03 · Research Corpus & Academic Foundation
PUBLICATIONS, CREDENTIALS & DISTINCTIONS
Academic & Financial Training
BFin (USA) · MAcc · MBA · UNSW Medicine · CFA L1
Bachelor of Finance (USA), Master of Professional Accounting, MBA, UNSW Medicine (6 years completed — medical sciences, clinical rotations, research method & biostatistics), and CFA Level 1 passed at age 19.
Standardized Psychometrics
Triple Nine Society (ISPE)
Verified member of the International Society for Philosophical Enquiry / Triple Nine threshold (≥ 99.9th percentile, 1 in 1,000 by supervised standardized test).
Peer Review & Zenodo DOIs
7 Research Manuscripts
Author of 7 research manuscripts in peer review with Zenodo DOI deposits covering multi-rater psychometric & consciousness measurement, null-baseline ablation methodology, and structural rigidities in continuous spontaneous localization (CSL).