Category: Tandem

IT Mark Whitfield, SC Cleared Senior Project Manager

Mark Whitfield is a highly experienced SC cleared Senior IT Project Manager and Engagement Manager with over 30 years in the IT industry, specializing in both Agile and Waterfall delivery for large-scale blue-chip companies, digital projects, and payment systems. After starting as a programmer, he transitioned into project management, eventually working with Capgemini and establishing a professional templates resource site. 

SC cleared Senior IT Project Manager and Engagement Manager

IT Project Management Overview

  • Key Expertise: Senior IT Project Management (Agile / Scrum / Waterfall / PRINCE2), Delivery Management, Business Transformation, and SC clearance.
  • Sector Focus: Banking, Finance, Transportation (Heathrow, NATS), Retail, Government (Local Regional Government – LRG), Aerospace & Defence, and Gambling.
  • Technical Background: Programming in COBOL85, Tandem TAL, SQL, C, C++, Java, and experience with HPE NonStop (BASE24) systems.
Tandem TAL Programming certificate, 1995
  • Tools & Methodologies: PRINCE2, Agile SCRUM, Microsoft Project (MPP), Excel RAID logs, and Jira.
  • Value Proposition: Focuses on improving revenue, cost, and Customer Satisfaction (CSAT) through structured SDLC methodologies. 

Detailed Historical Timeline

Era 1: Programming & Technical Development (1990–1995) 

  • 1990: Graduated in Computing and joined The Software Partnership (later Deluxe Data) in Runcorn as a programmer specializing in electronic banking software (sp/ARCHITECT) on Tandem Computers (now HPE NonStop).
  • 1990-1995: Developed code (COBOL85/NonStop SQL) for major banks, including TSB, Bank of Scotland, Rabobank, and Girofon.
  • 1993 (May): Completed Tandem Guardian Principles Course.
Tandem Guardian Principles Course, 1993
  • 1994: Deluxe Electronic Payment Systems acquired The Software Partnership.
  • 1995 (June): Completed HP NonStop Performance Analysis and Tuning.
Deluxe Electronic Payment Systems acquired The Software Partnership in 1994
HP NonStop Performance Analysis and Tuning, 1995

Era 2: Specialized Software & Product Management (1995–2013) 

Insider Technologies Limited (ITL) in Salford Quays
  • 1995 (August): Joined Insider Technologies Limited (ITL) in Salford Quays as a senior programmer, later moving into product / project management.
  • 1995-2013: Focused on monitoring (Reflex) and batch scheduling (MultiBatch) software for HPE NonStop systems, serving clients like Barclays and Alliance & Leicester.
  • 2000 (May): Completed Microsoft Project ’98 Certification and began training other ITL project managers on scheduling best practices.
  • 2007: Insider Technologies products (Reflex) integrated into FIS solutions.
  • 2013: Published work in the HP NonStop journal “The Connection”. 
HPE NonStop journal “The Connection” – article for the Insider Technologies product, RTLX

Era 3: Senior IT Project Management (2013–2016) 

  • 2013-2014: Worked at Wincor Nixdorf as an IT Project Manager (PRINCE2 / Agile Scrum) on a £5m+ LBG Self-Service Software Replacement (SSSR) program for Lloyds Banking Group, migrating ATM systems from HP NonStop to AIX.
  • 2014-2016: Joined Betfred as a Senior Project Manager, delivering payment gateways, sportsbook, and virtual gaming projects in Agile SCRUM for mobile and online platforms. 

Era 4: Engagement Management & Public Sector (2016–Present) 

  • 2016 (January): Joined Capgemini UK as a client-facing Engagement Manager (SC cleared).
  • 2016 (August): Founded Mark Whitfield Consultancy Ltd, managing independent IT, network, and improvement projects.
  • 2016-2018: Led Waterfall / Agile projects for automotive, local government, and postal services.
  • 2018-2019: Augmented into MuleSoft as a Delivery Manager for the Anypoint Platform.
  • 2023-2024 (Nov-Feb): Served as Technical Delivery Manager for a UK Government account, overseeing a £1m+ Fish Export Service (FES) to Common Entry Health Document (CHED) Inspection Portal (CHIP) project.
  • 2026: Continued to provide project management thought leadership and template resources for Agile/Scrum/PRINCE2. 
Agile Scrum Burn down Chart template in Microsoft Excel
Microsoft Project MPP MSP Project Plan Template examples
Plan On a Page POaP templates plus MPP MS Project and MS Excel Project Plan templates

Key Projects & Clients

  • UK Gov / Capgemini: Fish Export Service (FES) Cloud Migration.
  • MuleSoft: Anypoint Platform.
  • Wincor Nixdorf/Lloyds: ATM/Self-Service Software Replacement.
  • Jaguar Landrover (JLR), Heathrow, Royal Mail Group, NATS, Euroclear: Various IT and Digital projects.
  • Banking: Rabobank, Barclays, HSBC, Bank of England, Standard Chartered. 

IT Mark Whitfield, SC Cleared Senior Project Manager

sp/ARCHITECT electronic banking by The Software Partnership TSP

sp/ARCHITECT was a pioneering electronic banking and funds-transfer software suite originally developed by the Runcorn-based firm The Software Partnership (TSP). Following its acquisition by the American firm Deluxe Electronic Payment Systems in 1994, the Runcorn office became the European hub for what was then rebranded as Deluxe Data. 

sp/ARCHITECT electroinic banking by The Software Partnership TSP

Overview

The Runcorn operation specialised in high-availability, mission-critical banking software, specifically the sp/ARCHITECT-BANK product. This software was designed to run on Tandem Computers (now HPE NonStop), which were known for their fault-tolerant architecture. The “sp/ARCHITECT” platform was highly valued for its client-server design, allowing it to be adapted for various hardware brands, including Unix-based systems. 

Historical Timeline

  • Mid-1980s: The Software Partnership (TSP) is co-founded by Nigel Walsh. The company starts developing online banking systems in Timperley before moving to Runcorn.
  • 1990: The firm establishes itself at Norton House in Crowngate, Runcorn, focusing on electronic banking software for major clients like TSB and Bank of Scotland.
  • 1992: The Runcorn office relocates to Wingate House on Northway.
  • 1994: Deluxe Electronic Payment Systems (a subsidiary of Deluxe Corporation) acquires The Software Partnership for an undisclosed sum. The acquisition is aimed at helping Deluxe expand its global presence and accelerate the use of the sp/ARCHITECT suite.
  • 1994–1995: The Runcorn office operates as Deluxe Data, providing software design, coding, and 24-hour support for international clients including Rabobank.
  • 2000: Following a series of corporate shifts, the company name changes to EFD eFunds.
  • 2007: By this year, the operation has transitioned to Fidelity National Information Services (FIS) and is based in Aegon House, Daresbury, Warrington. 

sp/ARCHITECT electroinic banking by The Software Partnership TSP

HPE NonStop Data Definition Language (DDL) dictionary overview and timeline

The HPE NonStop Data Definition Language (DDL) dictionary is a specialized subsystem used to define and manage data objects for Enscribe files and translate those definitions into source code for various programming languages. It serves as a central repository for metadata, ensuring consistent data structures across applications written in C, COBOL, TAL, or TACL. 

Program Summary

The DDL dictionary program functions as a metadata management tool. Key capabilities include: 

  • Centralised Definition: Defines records, fields, and file attributes in a hierarchical structure.
  • Code Generation: Translates DDL definitions into language-specific source code (e.g., COBOL copybooks or C headers).
  • Dictionary Maintenance: Allows users to create, examine, and update dictionaries to reflect changes in data structures.
  • Interoperability: Modern tools like Ddl2Bean convert dictionary files into Java Beans or XML, enabling cross-language and cross-platform use. 

Future Outlook

The future of HPE NonStop DDL focuses on modernisation and integration rather than replacement. 

  • Data Virtualization: Integration with AI factories and object storage platforms to expose legacy metadata in open-table formats like Apache Iceberg.
  • API Centricity: Enhancements to the NonStop API Gateway will likely use DDL metadata to automate REST/JSON service orchestration.
  • Real-time Analytics: Native streaming of NonStop data into platforms like Kafka, using DDL definitions to map real-time changes into analytics-ready formats. 

Internet Links & Manuals

HPE NonStop Data Definition Language (DDL) dictionary overview and timeline

HPE NonStop PATHCOM, interactive management interface, Pathway transaction processing environment

HPE NonStop PATHCOM is the interactive management interface for the Pathway transaction processing environment. It allows administrators to configure, monitor, and control PATHMON-governed objects such as serverclasses, TCPs (Terminal Control Processes), and links. 

Historical Timeline: The Evolution of Pathway & PATHCOM

The history of PATHCOM is inseparable from the Tandem NonStop platform, which pioneered fault-tolerant Online Transaction Processing (OLTP). 

The Tandem Era (1974 – 1997) 

  • 1974 – 1976: Tandem Computers is founded. The first NonStop I system ships in 1976.
  • 1983: Tandem introduces Pathway software alongside the Transaction Monitoring Facility (TMF). This milestone removes the requirement for developers to manually code fault tolerance into applications, as the Pathway infrastructure (managed via PATHCOM) handles it automatically.
  • Early 1990s: The platform migrates from proprietary stack machines to MIPS RISC processors (TNS/R architecture). PATHCOM evolves to manage more complex distributed environments.
  • 1994: Open System Services (OSS) is introduced, allowing NonStop to support a Unix-like POSIX environment. 

The Compaq & Early HP Era (1997 – 2014) 

  • 1997: Compaq acquires Tandem.
  • 2002: HP merges with Compaq.
  • 2005: Migration from MIPS to Intel Itanium (Integrity NonStop) begins.
  • 2010s: Pathway evolves into HPE NonStop Pathway with TS/MP (Transaction Services/Massive Parallelism), enabling near-linear scalability for massive OLTP workloads. 

The Modern HPE Era (2014 – Present)

  • 2014: NonStop X is introduced, migrating the architecture to Intel x86-64 processors.
  • 2015: Hewlett-Packard splits; the platform continues under Hewlett Packard Enterprise (HPE).
  • 2020 – 2024: Focus shifts toward virtualisation and hybrid cloud. Modern Pathway/TS environments now support massive scaling up to 24,480 cores in a single system image.
Summary of PATHCOM Functionality

Future of NonStop Pathway

HPE’s roadmap for NonStop focuses on integrating mission-critical reliability with modern data centre technologies:

  • Modernisation: Support for Kubernetes Helm deployments and cloud-native frameworks.
  • Hardware Advancements: New NS9 X5 and NS5 X5 platforms offer double the memory capacity and 2x faster system interconnects.
  • Open Integration: Continued emphasis on open application development environments and open-source frameworks.
  • Hybrid Cloud: Positioning NonStop as a key component of HPE GreenLake for mission-critical workloads in the cloud.

HPE NonStop PATHCOM, interactive management interface, Pathway transaction processing environment

HPE NonStop Spoolcom subsystem Spooler Command Language program Overview and Timeline

The HPE NonStop Spoolcom (Spooler Command Language) program is the administrative interface for managing the Spooler subsystem on HPE NonStop systems. It allows operators to configure, monitor, and control print jobs, collectors, and print processes. 

Program Summary

  • Purpose: Used to define and manage spooler objects such as collectors, devices, and jobs.
  • Key Functions: Starting/stopping the spooler, modifying device attributes, and controlling job states (e.g., hold, release, delete).
  • Architecture: Operates within the Guardian environment, communicating with the Spooler supervisor process to maintain 24/7 fault-tolerant printing operations. 

Historical Timeline by Era

1. The Tandem Era (1974–1997) 

  • 1976: Introduction of the Tandem NonStop system; basic spooling capabilities were essential for early OLTP (Online Transaction Processing).
  • 1980s: The Spooler evolved to handle complex routing and multiple collectors to support growing enterprise needs.
  • 1997: Spooler D41 released, providing stable management for the MIPS-based architecture. 

2. The Compaq & Early HP Era (1997–2014)

  • 1999–2000: Release of Spooler D46, enhancing device ownership and virtual device support.
  • 2001–2002: Spooler D48 released during the transition to the HP Integrity NonStop (Itanium) platform.
  • 2012: Major updates to Spooler D48 to support H01 and H02 RVUs, improving scalability for high-end systems. 

3. The Modern HPE Era (2014–Present)

  • 2014: NonStop X (x86-64) introduced. Spoolcom adapted to support the new architecture and virtualised environments.
  • 2018–2020: Focus shifted toward modernised interfaces. While Spoolcom remains the CLI standard, graphical alternatives like MultiBatch began gaining traction for batch management.
  • 2023–2024: Continued integration with HPE GreenLake and hybrid cloud models, ensuring spooling services are available in private cloud deployments. 

Futures and Roadmap

  • Modernisation: HPE is pushing toward “modernisation through tradition,” which includes better integration of legacy tools like Spoolcom with modern DevSecOps and cloud-native frameworks.
  • Kernel-Level Threading (KLT): Future updates aim to leverage KLT to improve the performance and scale-up capabilities of management processes.
  • Data-Centric Security: Integration with security platforms like TAMUNIO for field-level tokenization ensures that printed data remains compliant with PCI DSS 4.0 and GDPR. 

Useful Resources

HPE NonStop Spoolcom subsystem Spooler Command Language program – Overview and Timeline

HPE NonStop Inspect debugger Overview and timeline by year

HPE NonStop Inspect is the primary symbolic, source-level debugger for applications running on the HPE NonStop (formerly Tandem) operating system. It allows developers to interactively control program execution, examine and change data variables, and debug complex multi-process applications in both the Guardian and Open System Services (OSS) environments. 

Program Summary

The Inspect debugger family facilitates high-availability software development through several specialized versions: 

  • Inspect (Legacy): A command-line tool for TNS, TNS/R, and TNS/E systems.
  • Native Inspect (eInspect/xInspect): Adapted from GDB for Itanium and x86 architectures; it provides a command-line interface with scripting capabilities.
  • Visual Inspect: A Windows-hosted GUI debugger that provides “point-and-click” efficiency for setting breakpoints and displaying variables.
  • NSDEE (Eclipse): Modern debugging integrated into the Eclipse-based development environment, supporting NonStop Application, Attach Process, and Snapshot debug configurations. 

Historic Timeline by Era

The evolution of the NonStop debugger mirrors the platform’s hardware transitions over five decades.

The Tandem Era (1974 – 1997) 

  • 1974: Tandem Computers is founded; the platform begins with T/16 (NonStop I).
  • 1980s: Inspect is introduced as the standard interactive debugger for the TNS (Tandem Network Strategy) CISC architecture.
  • Early 1990s: Migration to MIPS-based TNS/R systems; Inspect is updated to support RISC instruction sets and optimized compilers. 

The Compaq & Early HP Era (1997 – 2014)

  • 1997: Compaq acquires Tandem.
  • 2002: HP acquires Compaq; migration to TNS/E (Intel Itanium) architecture begins.
  • 2005 – 2010: Visual Inspect becomes a staple for developers seeking a GUI experience on Windows.
  • 2013: Release of the Inspect H01 Manual, documenting full support for TNS/R and TNS/E concurrent debugging. 

The Modern HPE Era (2014 – Present)

  • 2014: Introduction of NonStop X (x86-64 architecture). Native Inspect (xInspect) is launched, based on GDB, to support the move away from Itanium.
  • 2015: HPE is formed; focus shifts to the NonStop Development Environment for Eclipse (NSDEE).
  • 2020 – 2024: Enhancements in NSDEE include improved OSS process handling and support for large-scale application debugging.
  • 2025: HPE celebrates 50 years of NonStop; updates to the OS introduce greater development and debugging flexibility for named processes on NS5 X5 and NS9 X5 platforms. 

Future Outlook

HPE’s roadmap for NonStop focuses on modernisation through tradition, ensuring that legacy tools like Inspect remain compatible while transitioning to cloud-native and virtualized environments. 

  • Virtualized NonStop (vNS): Debugging tools are being adapted to work seamlessly within enterprise private clouds and HPE GreenLake consumption models.
  • AI Integration: Future enhancements likely include AI-driven diagnostics and automation within the debugger infrastructure to manage the complexity of modern REST/JSON API gateways and Kafka messaging buses.

HPE NonStop Inspect debugger Overview and timeline by year

C-Deep for Transaction Monitoring & Sentinel for HPE NonStop Monitoring

The Insider RTLX product at ETI-NET is now called C-Deep for Transaction Monitoring;

C-Deep (Transaction Monitoring)

The Insider Reflex product at ETI-NET is now called Sentinel for NonStop Monitoring;

Sentinel (Nonstop Monitoring)

C-Deep for Transaction Monitoring & Sentinel for HPE NonStop Monitoring

Richard Buckle of Pyalla Technologies, is a thought leader in the HPE NonStop community

Richard Buckle, founder of Pyalla Technologies, is a prominent thought leader in the HPE NonStop community known for his “Real Time View” column. His work provides a detailed chronological perspective on the platform’s evolution from its Tandem origins to modern cloud-native implementations. 

The Tandem Era: Foundations (1974 – 1997)

This era established the core architecture of fault tolerance and “non-stop” processing. 

  • 1974: Tandem Computers is founded; the first “NonStop” system is commissioned.
  • 1970s – 1980s: The platform gains dominance in financial services, telco, and healthcare.
  • 1996: Managed service models begin for Tandem users, with firms like Tandem Computer Management (TCM) winning major contracts like Bank of Scotland. 

The Compaq & Early HP Era: Transition (1997 – 2013)

A period of shifting corporate ownership and the end of the original Cupertino campus era. 

  • 1997: Compaq acquires Tandem Computers.
  • 2002: HP acquires Compaq, bringing NonStop into the HP Enterprise fold.
  • 2008: The official end of the Cupertino Tandem campus as NonStop teams move to other facilities. 

The X86 & Virtualization Era: Modernization (2013 – 2023)

Buckle documented the massive shift from proprietary hardware to industry-standard Intel x86 architecture. 

  • 2013: Announcement at NonStop TBC that the platform will support Intel x86.
  • 2014 – 2015: Launch of HPE Integrity NonStop X, utilizing InfiniBand and x86 architecture.
  • 2016: Demonstrations of Virtual NonStop (vNonStop), moving the platform toward software-defined infrastructure.
  • 2020 – 2021: Focus shifts to hybrid cloud and containerized environments. 

The 50th Anniversary & AI Era: Resilience (2024 – 2026+)

Current columns focus on “Business Resilience” and the integration of AI into mission-critical systems. 

Richard Buckle of Pyalla Technologies, is a thought leader in the HPE NonStop community

Real Time View