Chris Sprucefield

 

As part of full transparency to my background:

Period Activities Skills required Knowledge earned Experience
82-04 to 89-06

Ericsson Telecom

Metrology &
maintenance

Electrical and electronics repair,maintenance.

NIST level Instrument calibration and certification.

Software development.

Calibration and measurement methodology development.
Procurement.

Circuit troubleshooting and diagnostics
Soldering and component reworkUse of test and measurement equipment (oscilloscope, multimeter, logic analyzer)
Instrument calibration and certificationSoftware development (C, C++, Erimet, Labview, Assembly)Embedded systems programming and automation (SCPI, Modbus)Procedure design and validation
Data collection, analysis, and automation scripting

Statistical analysis and uncertainty evaluation

Technical documentation and report generation

Supplier evaluation and procurement management

Cost analysis and contract negotiation

Maintenance planning and safety compliance

Analog and digital electronics principles

Circuit theory and signal processing

NIST traceability and ISO/IEC standards

Metrology and calibration methodologies

Measurement uncertainty and error budgeting

Environmental factors affecting precision measurement

Software architecture, debugging, and version control (Git)

Measurement automation systems and communication protocols

Quality control and documentation standards

Technical specifications and sourcing compliance (RoHS, REACH)

Preventive maintenance and ESD safety procedures

Worked on aerospace projects.

Metrology / Calibration at international level (“NIST-1”).

Software development (reworked the entire production line from PDP11 to PC)

89-06 to 90-05

IMS Data AB

Computing
consultant

Senior Unix and systems consultant.
Project management.
Unix/Linux systems administration and optimization

Shell scripting (Bash, ksh, zsh) and automation
network configuration and troubleshooting (TCP/IP, DNS, routing, firewalls)

Server deployment, performance tuning, and capacity planning
Virtualization and containerization (VMware, KVM)

Backup, recovery, and disaster recovery planning

Security hardening, auditing, and access control management

Monitoring and logging (Nagios, syslog)
Cross-platform system integration and migration

Technical documentation and client support

Unix/Linux architecture and kernel operations
File systems, storage management, and RAID concepts
Authentication and directory services (LDAP, Kerberos)High availability and clustering concepts
Scripting languages (Perl, Python) and configuration management (Ansible, Puppet)ITIL and change management processes
How to develop very close co-operation
and close-knit ties with clients and what
they truly value.
90-05 to 91-05

Computron Systems

CTO

Systems design,
Education,
Software development,
Unix consulting.
ISP and IT service management
Unix application deployment, configuration, and support (e.g., SAS environment)Software and application development (C, C++, Python, Labview, Assembly)
Systems integration and automation scripting
Network architecture design and configuration (LAN/WAN, VPN, routing, switching)
Server management and cloud service administration
Custom (bespoke) hardware design, prototyping, and supportEmbedded system development and testingSystems and
performance optimizationTroubleshooting across software, network, and hardware layers

Client consultancy and technical support

Payment system development and integration (APIs, gateways, encryption)
Project coordination and cross-domain collaboration

Documentation, quality control, and service delivery reporting

ISP infrastructure and service delivery models (DNS, DHCP, BGP, MPLS)

ITIL and service-level management principles
Unix/Linux operating systems and application frameworks

Software architecture, version control (Git), and CI/CD pipelines

Networking protocols (TCP/IP, VLANs, firewalls, SSL/TLS, SNMP)

Systems engineering principles and performance metrics

Embedded hardware interfaces (I2C, SPI, UART, PCIe, USB, Ethernet)

Electronic design fundamentals and manufacturing support processes

Data security, cryptography, and compliance standards (PCI DSS, Data protection)

Payment gateway architecture and transaction workflow

API design, microservices, and middleware integration

Customer requirements analysis and solution architecture

Reliability engineering and fault-tolerant design

Thrown into into the live fire of VC.

How to deal with VC and inventions.

91-05 to 99-07

W10 Ltd

CEO

ISP Services, IT Services, Unix application services (SAS) and application development.
Networking, consultancy, engineering, bespoke hardware design and support.
Payment solutions development.
ISP and IT service deployment and management
Unix/Linux system administration and optimizationApplication development and automation scripting (C, C++, Labview, Python, Shell)
Unix-based SAS configuration, maintenance, and integration
Network design, configuration, and diagnostics (LAN/WAN, VPN, BGP, MPLS)
Systems engineering and architecture design
Bespoke hardware design, prototyping, and testing
Embedded systems development and firmware support
Fault isolation, system repair, and preventive maintenance
Cloud infrastructure management (AWS, GCP, Azure)
Technical consultancy and client solutions delivery
Payment gateway and transaction system development
Secure API and protocol integration (REST, SOAP, JSON, XML)
Compliance testing and quality assurance
Documentation, reporting, and project coordination
ISP infrastructure (DNS, DHCP, routing, switching, QoS)
IT service management standards (ITIL, SLA practices)
Unix and Linux operating system internals and shell environments
SAS and Unix application frameworks
Network protocols (TCP/IP, SNMP, SSL/TLS, IPv6)
Software architecture, CI/CD pipelines, and version control (Git)
Hardware communication interfaces (SPI, I2C, UART, PCIe, ethernet)
PCB design, manufacturing workflows, and hardware validation
Systems integration and interoperability across hardware/software layers
Information security and encryption standards (AES, RSA, PCI DSS)
Payment processing workflows, acquirer/gateway APIs, and tokenization
Data compliance and privacy regulations (GDPR, ISO 27001)
Reliability, scalability, and high-availability design principles
Technical documentation, risk assessment, and lifecycle support
Continuation of the past, with additional
“live fire” experience.Court experience (my legal introduction) as
expert witness and successful defense of
my own needs.By extension, introduction into compliance.
99-07 to 06-05

PayCard Ltd

CTO

BOD member and senior shareholder.

Architecture, design and development of payment systems for credit cards, secure information transactions and back-end transaction systems, for decentralized systems with disaster recovery and disaster resilience, for b2b as p2p transactions, ranging from micropayments to high-value for use in both online, in-store retail and offline environments.
Consultant to Swedish government on information security.

Patent holder.

Executive leadership and board governance
Strategic decision-making and corporate oversight
Technical and business risk assessment
System architecture and secure design for payment platforms
End-to-end payment system development (credit, debit, P2P, B2B)
Secure transaction protocol design and cryptographic integration
Disaster recovery (DR) and business continuity planning (BCP)
Distributed and decentralized systems engineering
Database design and high-availability architecture
Software development and system integration (C/C++, Java, Python, …)
Government and enterprise-level consultancy
Information security advisory and compliance guidance
Patent research, authorship, and intellectual property management
Cross-sector collaboration and standards advocacy
Payment ecosystem architecture (card networks, gateways, acquirers, issuers)
Security frameworks and compliance standards (PCI DSS, ISO , Data protection, PSD)
Cryptographic systems (PKI, digital signatures, key management, tokenization)
Secure transaction processing and authentication models
Decentralized and fault-tolerant network design
High-availability and redundancy systems for financial applications
Cloud and hybrid deployment models with DR and resilience strategies
Real-time transaction handling and message queuing
Micropayment architecture and settlement mechanisms
B2B, P2P, and retail payment workflow models
Information assurance, threat modeling, and cybersecurity policy
National and governmental information security frameworks
Intellectual property protection and patent process fundamentals
Financial technology (FinTech) regulation and innovation trends
Precursor to the blockchain, that was part borne out of this.

Payement system patent.

06-05 to 11-07

Omnific Ltd

CEO

IT solutions and media production ranging from individuals to large international corporations.
Security advisor to Swedish national police board, ICAO, US and Swizz state.
Hardware and software design and consultancy.Patent holder.
IT systems architecture and solution design
Full-cycle software and hardware development
Media production for corporate and public sectors
System integration and performance optimization
Cybersecurity advisory and strategic risk management
Security assessment and compliance consulting
Cross-platform software deployment and automation
Client consultancy for enterprise and government agencies
Incident response planning and vulnerability analysis
Technical documentation, presentations, and training delivery
Intellectual property creation and patent development
IT infrastructure and network architecture (LAN/WAN, cloud, hybrid)
Multimedia systems, digital workflows, and data handling standards
Operating system internals (Unix/Linux/Windows) and secure configuration
Cryptography, access control, and secure communication protocols
Government and international security frameworks (Swedish National Police Board, ICAO, U.S. and Swiss standards)
Risk assessment methodologies and compliance requirements
Hardware interface design and embedded systems fundamentals
Software engineering principles, lifecycle management, and version control
Data protection regulations
Intellectual property law and patent filing processes
International state security, diplomacy and cryptography security.
Part of the development of the current biometric passports.Linux file system patent.
11-07 to 13-06

NYSE Euronext

Systems
engineering
(“downgrade”
due to swapping
country)

Unix SAE, handling the NYSE Unix environment.
Physical servers as virtual, network ,troubleshooting, software system design, maintenance, preventive maintenance. Emergency response and resolution.
Unix/Linux systems administration and engineering (SAE-level)
NYSE-grade environment management and uptime assurance
Virtualization and server consolidation (VMware, KVM, Solaris Zones)
Network configuration, diagnostics, and optimization
Software system architecture and deployment
Preventive maintenance planning and system health monitoring
Incident management, emergency response, and rapid fault isolation
Root cause analysis and post-incident review
Security patching, system hardening, and compliance management
Scripting and automation (Shell, Perl, Python)
Performance tuning and capacity planning
Documentation, reporting, and operational coordination
Unix internals, process management, and kernel tuning
NYSE infrastructure, operational standards, and regulatory compliance
Networking protocols and infrastructure (TCP/IP, VLAN, DNS, routing, firewalls)
High-availability systems, clustering, and redundancy models
Virtualized infrastructure management and migration strategies
System monitoring and logging tools (Nagios, syslog, Prometheus)
Security and audit frameworks (SOX, CIS Benchmarks)
Disaster recovery, backup systems, and replication methods
Configuration management tools (Ansible, Puppet)
Enterprise change control and maintenance procedures
Large-scale critical operations
(30K+ servers managed by a team of 7)
on world-class scale, covering ~1/3 of the
worlds operational financial market and
daily trading value.
13-07  to 14-05

Phoenix

IT Manager
(“downgrade” due to swapping country II)

IT Management, troubleshooting and System maintenance.
MSSQL, MySQL, Unix, communication, system analysis.
Software and reports development.
IT management and operational oversight
System administration and preventive maintenance
Troubleshooting of hardware, software, and network systems
Database administration and optimization (MSSQL, MySQL)
Backup, recovery, and performance tuning
Software development and automation scripting
Report generation and data visualization
System analysis and requirements definition
Technical documentation and workflow improvement
Cross-team communication and coordination
User support and training delivery
IT infrastructure and lifecycle management
Unix/Linux operating systems and command-line administration
Database design, normalization, and query optimization
SQL scripting, stored procedures, and data integration
Network fundamentals (TCP/IP, DNS, routing, firewalls)
Software development lifecycle (SDLC) and version control (Git)
Reporting tools and business intelligence frameworks
Security and access control policies
Systems architecture and performance metrics
Communication protocols and data exchange standards
First brush with AI models.
Fully automated trading in the gaming industry.
14-05 to 18-04

StreamAMG

Head of Infra/Engineering
(functionally 1 shy of CTO,
as they did not have one)

Systems and Infrastructure engineering covering Linux, Windows, Networking, Monitoring and web technologies development.
Application development and software debugging/troubleshooting.
Virtualization, physical servers, networking, software development, databases, streaming technologies, media transcoding, CDN, Cloud technologies.
NOC system and data collection design.
Systems and infrastructure engineering (Linux, Windows)
Network configuration, optimization, and troubleshooting
Application and software development (C/C++, Go, Python, Shell)
Software debugging, profiling, and fault isolation
Virtualization and server management (VMware, KVM, Hyper-V)
Cloud deployment and infrastructure automation (AWS, Azure, GCP)
Database administration and tuning (MySQL, PostgreSQL, MSSQL)
Web technologies development and API integration
Monitoring and observability setup (Prometheus, Grafana, Nagios)
CDN and media streaming platform configuration
Transcoding systems development and optimization
NOC (Network Operations Center) system design and data collection architecture
Performance tuning, preventive maintenance, and scalability planning
Documentation and cross-department collaboration
Operating system internals and system services (Linux/Windows)
Virtualization technologies and hypervisor management
Network protocols and topologies (TCP/IP, DNS, VLAN, BGP, SSL/TLS)
Cloud architecture, load balancing, and redundancy models
Web servers, reverse proxies, and content delivery systems (NGINX, HAProxy, CDN)
Media encoding, streaming protocols, and delivery optimization (HLS, DASH, RTP)
Database design, indexing, and query optimization
Monitoring frameworks and metrics collection methodologies
System security, access control, and patch management
High-availability infrastructure and fault tolerance
Automation tools and CI/CD pipelines (Ansible, Jenkins, Git)
Data flow management and telemetry system design
Incident management, root cause analysis, and service continuity
Introduction to the streaming scene,
with BBC world, live 40+ mn streams.Writing the reference video encoder for
Apple shorts for their new feature of vertical
shorts video “news” and “snaps” clips.
18-04 to 18-11

EmberLabs

CO / R&D

 

Research and development
Custom electronic systems, IoT
and software design.
Atlassian support.
Research and development planning and execution
Electronic system design and prototyping
Embedded systems and IoT hardware integration
PCB layout, testing, and validation
Firmware and embedded software development (C, C++, Python, Go)
Sensor interfacing and data acquisition system design
Software architecture and cross-platform development
Cloud connectivity and IoT data pipeline implementation
Systems integration and debugging across hardware/software layers
Atlassian administration and support (Jira, Confluence, Bitbucket)
Workflow automation, issue tracking, and project configuration
Technical documentation and version control management
Electronics fundamentals and circuit design principles
Microcontrollers, SoCs, and IoT communication protocols (MQTT, REST, CoAP)
Networking and device connectivity (Wi-Fi, BLE, LoRa, Ethernet)
Embedded OS and RTOS environments
Data processing, telemetry, and cloud integration (AWS IoT, Azure IoT Hub)
Software engineering lifecycle and Agile development practices
Atlassian suite configuration, permissions, and automation rules
Continuous integration and DevOps workflows (CI/CD, Git pipelines)
Security in IoT and embedded systems (encryption, authentication, OTA updates)
Compliance and reliability testing for custom electronics
Doing all the stuff I really want to work with…
Continuing work with hardware AI and
reconfigurable computing, collaborating with
reasearch, universities and relevant chip
manufacturing companies in the field.
18-11 to 21-02

Casumo

Corporate IT Manager

Internal IT, Security, and production support IT infrastructure administration and maintenance
User and system support (hardware, software, and network)
Troubleshooting and incident resolution
Endpoint and server management (Windows, Linux, macOS)
Network monitoring and fault isolation
Security auditing and threat mitigation
Access control and identity management (AD, LDAP, MFA)
Backup, disaster recovery, and business continuity operations
Patch management and vulnerability remediation
Production environment monitoring and escalation handling
Performance tuning and capacity planning
Documentation and asset management
Cross-team coordination and communication
IT systems architecture and lifecycle management
Security frameworks and standards (ISO 27001, NIST, CIS)
Networking fundamentals (TCP/IP, DNS, VPN, firewalls, VLANs)
Endpoint protection, antivirus, and intrusion detection systems
Authentication, authorization, and encryption principles
Production deployment pipelines and rollback procedures
Monitoring and observability tools (Nagios, Zabbix, Grafana)
Change management and incident response processes (ITIL)
Data protection policies and compliance requirements (GDPR)
Logging, auditing, and forensic analysis techniques
A slight detour for personal reasons.
Sometimes, reality hits hard, and you need
to just “deal with it”, and do what is necessary at the time.
21-03 to 22-09

Swintt

CS and IT Ops Manager
(Effectively CTO and COO combined)

Execution of all IT and CS operations. Strategic planning and executive management
IT and corporate systems oversight
Operations leadership and cross-department coordination
Budgeting, resource allocation, and cost optimization
Technical project management and execution
Policy and process development for IT and CS operations
Infrastructure planning, scalability, and modernization
Cybersecurity governance and compliance enforcement
Vendor negotiation and contract management
Performance monitoring and KPI-driven management
Crisis response, business continuity, and risk mitigation
Team leadership, mentoring, and organizational development
Executive communication and stakeholder reporting
IT operations management frameworks (ITIL, COBIT)
Enterprise architecture and infrastructure strategy
Corporate systems integration and lifecycle management
Cybersecurity standards and governance (ISO 27001, NIST, SOC 2)
Cloud and hybrid environment management (AWS, Azure, GCP)
Software development and deployment processes (DevOps, CI/CD)
Data management, analytics, and reporting systems
Financial oversight and operational efficiency metrics
Change management and organizational process improvement
Regulatory compliance and information governance
Customer service operations, escalation, and SLA management
Moved on, as I got a better offer at the time.

This was really a continuation of past CTO
roles, in a stitation where the current CTO
was about to be replaced, and while not
technically being the CTO, for all intents
and purposes acting as in-situ.

22-11 to 23-03

Ancient Gaming

CTO

Usual tasks Effectively, seeing a CEO not understanding
what he hired.
He expected a “souped” up “dev”, that they
could micromanage.
23-03 to
presentEmberLabs

CO / R&D

Fractional CTO leadership / advisory to a range of small to medium-sized clients
and general IT Consulting.
Executive technology leadership and strategic advisory
IT infrastructure assessment and modernization planning
Technology roadmap development and implementation
Solution architecture and systems integration
Risk assessment and mitigation strategy
Vendor management and contract negotiation
Budget planning and resource allocation
Mentorship and leadership for technical teams
Cross-functional communication and stakeholder alignment
Project and change management
Business process analysis and digital transformation consulting
Technical due diligence and scalability assessment
Policy, compliance, and governance framework development
Enterprise IT strategy and operations management
Software and systems architecture principles
Cloud infrastructure and hybrid environment best practices (AWS, Azure, GCP)
Security and compliance standards (ISO 27001, SOC 2, GDPR, NIST)
Emerging technologies and innovation management
IT service management frameworks (ITIL, COBIT)
Agile and DevOps methodologies
Financial and operational KPIs for technology-driven businesses
Vendor ecosystems, SaaS platforms, and integration models
SME digital transformation and modernization pathways
Returned to my actual call.