sp/ARCHITECT was a pioneering electronic banking and funds-transfer software suite. Originally built by the UK-based Software Partnership (TSP), it ran natively on fault-tolerant Tandem (now HPE NonStop) systems. It provided highly available transaction routing and real-time electronic book-keeping for major international financial institutions.
Detailed Timeline by Era and Year
1. The Genesis & Independent Era (Mid-1980s – 1989)
Mid-1980s: The Software Partnership (TSP) is co-founded in Timperley, UK. Development begins on sp/ARCHITECT, designed with a client-server architecture.
1986: Tandem launches NonStop SQL, providing the underlying high-availability relational database foundation that sp/ARCHITECT relied upon to ensure absolute data integrity for banks.
2. Mainstream Banking Adoption Era (1990 – 1994)
1990: TSP relocates to Norton House in Runcorn, UK. sp/ARCHITECT achieves production deployment and is widely utilized for inter-account transfers and book-keeping by major banks like TSB and Bank of Scotland.
1992: Due to rapid expansion, the Runcorn operations relocate to Wingate House.
1994: Deluxe Electronic Payment Systems (a subsidiary of Deluxe Corporation) acquires TSP to expand its global electronic funds transfer (EFT) footprint. The platform is globally marketed and supported, expanding to clients like Rabobank.
1990: TSP relocates to Norton House in Runcorn
1992: Due to rapid expansion, the Runcorn operations relocate to Wingate House.
3. Global Expansion & Compaq Transition Era (1995 – 2005)
1995 – 1997: The Runcorn-based team (operating as Deluxe Data) codes additional regional adaptations of sp/ARCHITECT for banks worldwide (e.g., Girofon in Denmark).
1997: Compaq acquires Tandem Computers, placing sp/ARCHITECT on Compaq’s enterprise roadmap.
2002: Hewlett-Packard (HP) acquires Compaq, absorbing the Tandem platform into the HP Integrity server line. The application undergoes adaptation to integrate modern Windows-based management systems (like DSM/NOW).
4. The HPE Modernization & Hybrid Era (2014 – 2026)
2014: HPE (Hewlett Packard Enterprise) is formed, spinning off from HP. NonStop shifts to Intel x86-64 architecture (NonStop X), requiring sp/ARCHITECT and related Tandem subsystems (like Pathway, COBOL, and TAL) to modernize for TNS/X processing.
2020: Legacy Itanium-based environments are phased out. sp/ARCHITECT systems, if still active, are migrated to virtualized NonStop (vNS) and operated within private cloud infrastructures.
2025/2026: HPE NonStop celebrates its 50th Anniversary. Applications originally designed on the sp/ARCHITECT schema are heavily evaluated for AI integration, continuous cyber resilience, and consumption-based models like HPE GreenLake.
Tandem Computers, founded in 1974 by James (Jimmy) Treybig, revolutionized the computing industry by pioneering fault-tolerant computer systems. Designed specifically for online transaction processing (OLTP) in banking, stock exchanges, and telephone switching, Tandem’s “NonStop” systems provided near-zero downtime by utilizing redundant, modular processors and a “shared-nothing” architecture.
Tandem remained an independent, rapidly growing company until it was acquired by Compaq in 1997, later becoming part of Hewlett Packard Enterprise (HPE).
Overview of Key Technologies
NonStop Architecture: The core design featured multiple independent processors, each with its own memory and I/O bus, interconnected by a redundant inter-CPU bus called the Dynabus.
Guardian OS: A message-based operating system designed to detect faults immediately (“fail-fast”) and mirror process states to a backup processor, allowing seamless failover.
NonStop SQL (1986): The first fault-tolerant SQL database, known for linear scalability.
ServerNet (1995): A high-speed, scalable, point-to-point network system that replaced the Dynabus and influenced modern InfiniBand standards.
Detailed Historic Timeline by Era and Year
The Founding Era (1974–1979)
1974: Tandem Computers is founded in Cupertino, California, by Jimmy Treybig, formerly of HP. Initial venture capital investment comes from Kleiner & Perkins.
1975: Design of the Tandem/16 (T/16) is completed.
1976: The first T/16 NonStop system is shipped to Citibank.
1977: Tandem goes public; sales begin rapid, exponential growth.
1978: Introduction of the ENCOMPASS database management system.
The Growth and Competition Era (1980–1989)
1980:Inc. magazine ranks Tandem as the fastest-growing public company in America.
1981:NonStop II is introduced, supporting 32-bit addressing to allow for larger applications.
1982: Competition intensifies as Stratus Technologies enters the fault-tolerant market. Tandem faces its first quarter of declining growth.
1983: Introduction of the NonStop TXP, the first entirely new implementation of the TNS architecture with cache memory.
1985: Attempted entry into the PC market with the MS-DOS-based Dynamite PC, which fails commercially and is withdrawn.
1986: Introduction of the NonStop VLX (32-bit datapath) and the revolutionary NonStop SQL database.
1987: Introduction of the low-cost NonStop CLX for small office environments.
1988: Tandem acquires Ungermann-Bass, Inc. to strengthen networking capabilities.
1989: Introduction of the NonStop Cyclone, a high-end ECL-based processor aimed at mainframe markets.
The Open Standards & MIPS Transition Era (1990–1996)
1990: Tandem introduces the Integrity line of fault-tolerant Unix systems.
1991:Cyclone/R (CLX/R) is released, marking the start of the migration from proprietary stack machines to MIPS R3000 RISC microprocessors.
1993: Introduction of the NonStop Himalaya K-series using faster MIPS R4400 processors.
1994: NonStop Kernel (NSK) is extended with Open System Services (OSS), a POSIX-compliant Unix environment.
1995: Introduction of ServerNet, designed for extremely low-latency inter-processor communication.
1995–1997: Partnered with Microsoft on the “Wolfpack” project, which becomes Microsoft Cluster Server.
Acquisition and Integration Era (1997–Present)
1997:Compaq acquires Tandem Computers for roughly $3 billion. The Himalaya S-Series is introduced.
1998: Compaq acquires DEC, leading to a shift in engineering strategy towards Alpha/Itanium instead of MIPS.
2002:Hewlett-Packard acquires Compaq. Tandem becomes the core of the HP Integrity NonStop Server division.
2005: The first HP Integrity NonStop servers (TNS/E) based on Itanium processors are released.
2014: Completion of the migration to Intel x86 architecture (NonStop X).
Note: Following the split of HP into Hewlett Packard Enterprise (HPE) and HP Inc., the NonStop product line continues to be developed and supported by HPE.
Mark Whitfield is a highly experienced SC-cleared Senior IT Project Manager and Engagement Manager with over 30 years of experience in the software development lifecycle (SDLC), specializing in Agile and Waterfall delivery for financial, automotive, and public sector clients. He has a strong background in HP NonStop (Tandem) systems and currently works for Capgemini.
Mark Whitfield, Senior IT PM and Project templates author
1990–1994: The Software Partnership (Runcorn): Programmer specializing in electronic banking software (sp/ARCHITECT-BANK) on Tandem Computers.
1994–1995: Deluxe Data (formerly TSP): Lead Analyst/Programmer, focusing on software investigation, design, coding, and on-site installation for clients like TSB, Bank of Scotland, and Rabobank.
Development & Technical Specialization (1995–2013)
1995–2013: Insider Technologies Limited: Spent 18 years progressing from Senior Development Engineer to Project Manager for Strategic Technical Initiatives.
Key Roles: Managed Reflex 80:20 and Reflex ONE24 product development, technical pre-sales, and consultancy. Developed diagnostic software for monitoring payment systems (BASE24).
Notable Project: Managed a bid to replace legacy ATM tools at LloydsTSB (5000 ATMs) with Reflex ONE24.
Banking & Digital Project Management (2013–2016)
2013–2014: Wincor Nixdorf: Project Manager in the Professional Services Banking Division, managing a £5m+ work stream for Lloyds Banking Group’s Self-Service Software Replacement (SSSR) programme.
2014–2016: Betfred: Senior Digital Project Manager for the Online and Mobile Division, delivering payment gateways and sportsbooks for iOS, Android, and Windows.
Senior Engagement Management (2016–Present)
2016–Present: Capgemini UK: Engagement Project Manager responsible for delivering both Waterfall and Agile digital projects.
2016 (Approx.): Assigned to a UK-wide Air Traffic organization (NATS) for Apple iOS app delivery.
2018–2019: MuleSoft (Secondment): Served as a Delivery Manager for the Anypoint Platform.
Current Focus: Cloud Migration (Hybrid) of 130 apps for UK Government.
Agile Management: “Mark provided an excellent barrier between us (developers) and a difficult client…ensuring that we followed the agile principles” — Callum Marriage (Developer).
MuleSoft/Capgemini Engagement: “Customers loved him. His was extremely detailed oriented and understood the often-complex needs…never became flustered in high pressure situations” — Delivery Manager, MuleSoft.
Betfred (2015): “I would highly recommend Mark for his ability to successfully multi-task under significant pressure… [he] produced a very comprehensive handover document” — IT Compliance Analyst, Betfred.
Capgemini/JLR Project: “Mark was able to do a good planning, with the correct resources, on time delivery and with good relationship between stakeholders” — Head of Integration Development.
Mark Whitfield’s website (mark-whitfield.com) serves as a professional portfolio and resource hub for his 30+ year career as a SC-cleared Senior IT Project Manager. It offers over 200 editable project management templates for Agile, Waterfall, and PRINCE2 methodologies, alongside career insights and project experience.
Website & Content Overview
Project Management Resources: The site, often known as PROject Templates, provides downloadable templates for planning, scheduling (Gantt charts), project initiation (PID), and project control.
Methodology Focus: Resources are tailored for PRINCE2 (including Agile Scrum), and Agile/Waterfall delivery methods.
Career Portfolio: Features his work history as a Senior IT Project Manager, including roles at Capgemini, Betfred, and various financial institutions.
Technical Specialization: Highlights expertise in HP NonStop systems, digital projects, and payment/transaction systems.
Professional Background: Mentions his experience with major clients such as Jaguar Landrover, Heathrow, Royal Mail, and various banks.
The site is designed for project managers looking for templates to speed up project documentation and for clients looking to review his career accomplishments.
Senior IT Project Manager & Project Templates author – Mark Whitfield
Templates sold on this website are designed for Microsoft Office (Excel, Word, PowerPoint) and MS Project (MPP) and are used for tracking and planning software development lifecycle (SDLC) projects.
Template Breakdown
The templates, often sold in a bundle, include over 200+ editable items aimed at project delivery. Key components include:
Project Planning (MS Project & Excel): Detailed Waterfall project planners with Gantt views, Agile Sprint plans, and Plan on a Page (POaP) examples.
RAID Logs (Risk, Action, Issue, Dependency): Comprehensive Excel trackers for managing risks, issues, assumptions, and dependencies.
Financial & Resource Management: Project finance trackers (forecasts, actuals, variance) and resource trackers for tracking team members and costs.
Mark Whitfield is a highly experienced IT Senior Project Manager and Engagement Manager based in Manchester, UK, specializing in Agile Scrum, PRINCE2, and Waterfall methodologies. He holds a degree in Computing (1990) and has extensive experience in IT hardware solutions, financial services, and Aerospace & Defence.
Here is a comprehensive summary of his profile, with links based on the provided search data:
Professional Profile
Name: Mark Whitfield
Role: IT Senior Project Manager / Engagement Manager (SC Cleared)
Mark Whitfield is a highly experienced IT Project Manager, Senior Developer, and SC-cleared consultant with over 30 years of experience, specializing in HP NonStop (Tandem) systems, banking software, and digital transformation projects. He is currently an Engagement Project Manager at Capgemini.
Career Overview
Specialism: HP NonStop (Tandem) mainframes, BASE24, transaction monitoring, Agile/Waterfall methodologies.
1990: Graduated in Computing and started as a Programmer for The Software Partnership in Runcorn, specializing in sp/ARCHITECT-BANK on Tandem Computers.
1990-1994: Developed banking code for TSB, Bank of Scotland, Rabobank, and Girofon (Denmark).
1992: Worked on the Barclays Business Master II (BBM II) project in Knutsford.
1994: Company taken over by Deluxe Data (later FIS).
2. Insider Technologies & Monitoring Era (1995–2013)
1995–2013: Joined Insider Technologies Ltd as a Senior Development Engineer and Project Manager.
1995-2004: Developed monitoring/diagnostic software (Reflex 80:20, Reflex ONE24) for HP NonStop payment systems.
1997: Worked on projects for CRESTCo.
Early 2000s: Focused on HP NonStop transaction/payment monitoring for ATM/POS devices using ACI’s XPNET.
2005-2013: Managed first HP OpenView Operations Smart Plug-In certification for NonStop; designed XPERT24.
2011: Certified as a PRINCE2 Practitioner.
3. Banking Transformation & Consultancy Era (2013–2016)
2013–2014: Wincor Nixdorf UK – Worked as a Project Manager in Professional Services for the Banking Division.
2013-2014: Assigned to Lloyds Banking Group (LBG) for the Self-Service Software Replacement (SSSR) program (ATM estate upgrade).
2014–2016: Joined Betfred as an IT Project Manager in the gambling/casinos industry, delivering mobile/online payment gateways (iOS, Android).
4. Digital Transformation & Capgemini Era (2016–Present)
2016: Joined Capgemini UK as a client-facing Engagement Manager.
2016-2017: Led digital projects for automotive, local government, and aerospace sectors.
2017: Obtained Microsoft Excel Expert skills and Advanced Engagement Management certifications.
2018–2019: Augmented into MuleSoft as a Delivery Manager for the Anypoint Platform.
2022: Completed Microsoft Azure Fundamentals (AZ-900) certification.
2023–2024: Assigned to a UK Government account for a cloud migration of 130+ applications and the Fish Export Service (FES) project.
Key Qualifications
PRINCE2 Practitioner & Agile Scrum
ITIL Certified
SC Cleared (UK Government)
Technical Skills: C, C++, MS SQL, COBOL, TAL, Java, ASP.NET, HP NonStop
HP NonStop (originally Tandem) training focuses on the platform’s unique fault-tolerant architecture, designed to ensure 24×7 availability and data integrity for mission-critical industries like finance and telecommunications. Current training is provided by HPE Education Services, which offers expert-led courses ranging from basic concepts to advanced system management and database administration.
Training Overview
HPE’s curriculum is structured to support IT teams at all levels—from beginners to experienced operators—and can be customised for specific business needs. Key training areas include:
System Operations: Managing NonStop environments, including S-Series or newer x86-based systems.
Mark Whitfield is a highly experienced IT professional with a career spanning over 30 years, transitioning from a technical programmer to a senior digital engagement and project manager. His expertise is rooted in HPE NonStop (Tandem) systems and has evolved to encompass complex Agile and Cloud delivery across diverse industries.
Early Technical Era (1990–1995)
Following his graduation in Computing in 1990, Whitfield began his career as a Programmer at The Software Partnership (later Deluxe Data).
Focus: Electronic banking software, specifically sp/ARCHITECT-BANK on Tandem Mainframe Computers.
Key Work: Developed code for major banks including TSB, Barclays, and Rabobank. This included early digital innovations like voice-driven phone banking and inter-account transfers before the internet was widespread.
Growth and Product Management Era (1995–2004)
Whitfield joined Insider Technologies Limited (ITL) in 1995 as a Senior Programmer.
Focus: Platform health and diagnostic software for HPE NonStop systems.
Key Projects:
Co-developed diagnostic plug-ins for the Reflex monitoring suite.
Managed the first HP OpenView Operations (OVO) Smart Plug-In certification for the NonStop platform in 2002.
Consulted for CRESTCo (Euroclear) in 1997, conducting benchmark testing on new S7000 nodes.
Strategic Leadership and Project Management Era (2005–2014)
During this decade, he transitioned into IT Project Management, focusing on high-value financial transaction tracking.
Focus: Waterfall and Agile project delivery for payment systems and banking infrastructure.
Key Milestones:
2011: Led a massive transaction tracking project at Al Rajhi Bank (Saudi Arabia), parsing terabytes of tape-archived data into a normalised SQL database.
2013–2014: At Wincor Nixdorf, managed a £5+ million project for Lloyds Banking Group to migrate ATM driving responsibilities from legacy systems to AIX-based Oracle technologies.
Senior Digital Engagement Era (2014–Present)
Since 2014, Whitfield has focused on senior-level digital transformation and engagement management.
Betfred (2014–2016): Served as Senior Digital Project Manager for online and mobile platforms (iOS/Android), managing fraud detection and payment gateway integrations.
Capgemini (2016–Present): Joined as an Engagement Manager (SC cleared).
Focus: Managing large-scale Agile and Waterfall digital projects across aerospace, defence, and government sectors.
Notable Projects: Leading a £13.5m programme to migrate 130 UK government applications to the cloud (AWS/Azure) and delivering real-time airspace monitoring apps for air traffic organisations.
Mark Whitfield, an SC cleared, Senior IT Project Manager and Engagement Manager, spans over 30 years and transitions from specialized banking software development to high-level project leadership and cloud migrations.
Professional Career Timeline
1990 – 1994:Programmer at The Software Partnership (later Deluxe Data). Developed electronic banking software (sp/ARCHITECT-BANK) on Tandem Computers (now HPE NonStop) for major banks like TSB and Bank of Scotland.
1994 – 1995:Lead Analyst at Deluxe Data International, continuing support and development for banking customer systems.
1995 – 2013: Project Manager of Strategic Technical Initiatives at Insider Technologies Limited. Oversaw projects involving Reflex 80:20, Sentra development, and corporate website authoring.
2013 – 2014: Project Manager (Banking Division) at Wincor Nixdorf Limited, focusing on professional services for the banking sector.
2014 – 2016: Senior Digital Project Manager at Betfred Limited, managing the Online and Mobile Division.
The Software Partnership (TSP) was a Runcorn-based software house co-founded by Nigel Walsh in the mid-1980s. Specialising in on-line banking systems for Tandem and UNIX platforms, the company underwent several acquisitions that integrated its technology into global financial services.
Corporate Timeline
Mid-1980s: Founded as The Software Partnership.
1990: Initial operations were based at Wingate Drive in Timperley before moving to Norton House in Crowngate, Runcorn.
1992: Relocated to Wingate House on Northway, Runcorn.
1994: Acquired by the American firm Deluxe Electronic Payment Systems (a subsidiary of Deluxe Corporation).
2000: The company transitioned to EFD eFunds.
2007: Became part of Fidelity National Information Services (FIS), eventually moving operations to Daresbury Park in Warrington.
Key Products
The company’s primary legacy is the development of sp/ARCHITECT-BANK, a software suite designed for secure card management and electronic transaction processing. This technology became a foundational component for the secure payment systems later managed by Deluxe Data and FIS.
The Software Partnership, Norton House, Crowngate, Runcorn, CheshireThe Software Partnership (TSP) was a Runcorn-based software houseDeluxe Data International Operations, Wingate House, Northway
PROject Templates 