CHIEF TECHNOLOGY OFFICER · SOLUTIONS ARCHITECTURE & PRODUCT ENGINEERING
FRANK MÜLLER
Full-stack from silicon to strategy. I architect self-contained intelligent products — cryptography, inference, native interfaces, and the business that ships them.

AVAILABLE :: FRACTIONAL_CTO + SENIOR_ENGINEERING — REMOTE · US & WORLDWIDE
frank@singularcontinuum.com · singularcontinuum.com
[ 01 :: FIELD_EVIDENCE ]
AUTHENTIA ENTERPRISE INTELLIGENCE
HUMAN-IN-COMMANDEnterprise agentic decision intelligence for insurance underwriting — governed reasoning agents on IBM watsonx, every consequential call held by a human.
AUTHENTIA DIGITAL PRODUCT PASSPORT
VERIFIABLE_PROVENANCEDigital product passports for physical assets — unforgeable, physically-verifiable titles binding provenance to the object itself.
OCTOPUS
APPLE_APPHi-fi music player for Apple platforms — reference-grade playback and on-device library intelligence, engineered native for Apple Silicon.
GIGASTAR
SEC_REGULATEDFirst-of-its-kind SEC-regulated (Reg CF) crowdfunding platform for YouTube creators — fan participation in channel revenue, stood up end-to-end.
ULTRAMAR PLATFORM
30M+ PASSENGERSFull digital operations platform for the Caribbean's largest ferry operator — ticketing to executive dashboards, in production since 2018.
IN_PRODUCTIONFARMACIAS ESPECIALIZADAS
100+ PHARMACIESPoint-of-sale, warehouse, and invoicing rebuilt as one stack for a major LatAm pharmaceutical distributor — insurer-settled co-insurance at the register.
DELIVERED
[ 02 :: OPERATION_LOG ]
2021 — NOW
CTO & VP of Product · Toptal Network
- Engineered an enterprise reasoning and orchestration platform for privacy-first insurance underwriting — RAG over a vectorized ontology data lake, governance-bound agentic decisioning, human-in-the-loop throughout.
- Built a computer-vision pipeline fusing laser marking with crystallographic topography analysis to defeat counterfeit provenance markings — patent application pending.
- Architected digital product passports for the diamond value chain — a digital twin for every stone, cryptographically anchored from mine through manufacturing to finished jewelry, tens of thousands of carats of natural diamonds under verifiable provenance.
- Stood up GigaStar — the first SEC-regulated (Reg CF) crowdfunding platform for YouTube creators, where fans participate in channel revenue.
- watsonx
- RAG
- agentic orchestration
- computer vision
- digital product passports
- TypeScript
2017 — 2021
CTO · Ultramar Ferry
- Took the largest ferry operator in the Caribbean from paper-based operations to a fully integrated digital platform — 30M+ passengers boarded through the system, still in production.
- Architected the end-to-end stack — ticketing, access control, point-of-sale, mobile POS, back office, executive dashboards — one coherent system replacing decades of disconnected manual workflows.
- Replaced legacy identification programs with Face ID–based access control; chronic terminal queues eliminated, and the mobile app drove organic growth in tourist passenger volume.
- iOS
- Face ID
- POS systems
- React
- Node.js
- SQL
2013 — 2017
Senior Solutions Architect · Farmacias Especializadas
- Rebuilt point-of-sale, warehouse management, provider sourcing, and invoicing as one unified stack for a major LatAm pharmaceutical distributor — 100+ owned pharmacies plus independent affiliates across the region.
- Spearheaded the migration from per-pharmacy on-premise servers to cloud infrastructure with zero disruption under live commercial demand.
- Introduced co-insurance at point of sale — insurer-settled benefit discounts at the register, replacing pay-now-reimburse-later and materially improving patient access to medication.
- cloud migration
- POS
- SQL
- insurance integrations
[ 03 :: CAPABILITY_MATRIX ]
01ARCHITECTURE & SYSTEMS
- end-to-end design: UI/UX through backend as one system
- solo execution → teams of 80+
- code-fluent & consultative
- rapid synthesis in unfamiliar stacks
02AI & INFERENCE
- on-device inference
- RAG
- agentic orchestration
- multi-agent workflows
- CoreML
- GGUF
- ONNX
- CV pipelines
- watsonx + Granite
03NATIVE & WEB
- Swift
- C++
- Rust
- TypeScript
- Metal
- Apple Silicon
- React / Next.js
- React Native
- Node.js
- Tailwind
04DATA
- relational SQL
- vector search
- SQLite
- LMDB
- ontologies
- pipelines
05CRYPTOGRAPHY & PRIVACY
- AES-GCM
- ChaCha20-Poly1305
- Ed25519
- BLAKE3
- post-quantum readiness
06PROVENANCE SYSTEMS
- provenance contracts
- cryptographically anchored digital twins
- digital product passports
- supply-chain traceability
07INFRA
- CI/CD
- serverless
- edge/CDN
- observability
[ 04 :: CREDENTIALS ]
- CERTCISCO :: SOLUTIONS_ARCHITECT[OK]
- CERTGALAXY :: TICKETING_SYSTEMS_ENGINEER[OK]
- CERTAPPLE_DEVELOPER_PROGRAM :: NATIVE_C++/SWIFT_MEDIA_ENGINE[APP_STORE]
- CERTIBM :: ENGINEERING_PARTNER[ACTIVE]
- EDUB.S._ELECTRONICS_ENGINEERING :: MONTERREY_INSTITUTE_OF_TECHNOLOGY[HONOURS]
- LANGMULTILINGUAL / MULTICULTURAL :: GLOBAL_BY_DEFAULT[NATIVE]
- BIOIRONMAN_TRIATHLETE :: 140.6_MILES[2025]
[ 05 :: TRANSMIT ]
The next system is yours. Tell me what it has to survive.