Category: Pathway

Mark Whitfield, Senior IT Project Manager

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)
  • Key Skills: Agile Scrum, PRINCE2, ITIL, Financial Forecasting, Stakeholder Management, Technical Initiative Leadership.
  • Education: Computing (Graduated 1990). 

Comprehensive Career History

  • Capgemini UK (Jan 2016 – Present): SC Cleared Engagement Manager (A8) in Custom Bespoke Solutions.
    • Recent Experience: Project Manager for a UK-wide Air Traffic organisation, delivering new Apple iOS Apps for military and public use.
  • Betfred Limited (Dec 2014 – Jan 2016): IT Senior Digital Project Manager, Online and Mobile Division.
  • Wincor Nixdorf Limited (Sep 2013 – Dec 2014): Project Manager, Professional Services – Banking Division.
    • Key Project: Managed a £5+ million project replacing legacy HP NonStop software systems with AIX-based J2EE/Oracle technologies for a major UK bank.
  • Reflex / Insider Technologies (Aug 1995 – Sep 2013): Project Manager – Strategic Technical Initiatives.
  • eFunds (1994 – 1995): Lead Analyst. 

Certifications & Training

  • Cloud & Project Management: AZ-900 Microsoft Certified Azure Fundamentals (2022), Advanced Engagement Management (2017), Registered PRINCE2 Practitioner (2011).
  • Agile: Agile SCRUM Training (2011).
  • Technical: TANDEM Performance Analysis (1995), C++ for Non-C Programmers (1997), Querying MS SQL 2000 (2009). 

Awards

  • C&CA UK’s Communications & Engagement Award Winner – Cloud & Custom Applications (Capgemini UK, Dec 2022).
  • Project Recognition Award – Wincor Nixdorf (Retail Banking Project). 

Web Presence & Documents

Mark Whitfield, Senior IT Project Manager

By era;

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.
  • Key Industries: Financial services, electronic banking, government, automotive, aerospace.
  • Core Competencies: Software development (C, C++, COBOL, TAL), Project Management (PRINCE2 Practitioner, Scrum), Pre-sales technical consultancy. 

Career Timeline by Era and Year

1. The Foundation & Tandem Era (1990–1995)

  • 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

HPE NonStop architecture overview and technical commentary and approach by era and year

The HPE NonStop architecture is defined by its “shared-nothing” design, where every hardware and software component is redundant and operates independently to ensure 100% operational continuity. For over 40 years, it has evolved through four distinct hardware eras while maintaining upward software compatibility.

1. The Tandem Era (1974–1997): Proprietary Foundations 

  • Architecture Approach: Founded by James Treybig, Tandem introduced the first commercial fault-tolerant system using a proprietary 16-bit stack-based architecture.
  • Key Technical Milestones:
    • 1976 (NonStop I/T16): Introduced the Dynabus, a custom inter-processor backplane, and the Guardian OS, which used message-passing instead of shared memory to isolate faults.
    • 1981–1983 (NonStop II & TXP): Introduced 32-bit addressing and the Transaction Monitoring Facility (TMF), which allowed applications to be fault-tolerant without specialized coding.
    • 1986–1989 (VLX & Cyclone): Scaled to the mainframe market with ECL gate-array chips and the first fault-tolerant relational database, NonStop SQL. 

2. The MIPS Era (1991–2004): Migration to RISC

  • Architecture Approach: To keep pace with industry performance, Tandem transitioned from proprietary processors to off-the-shelf MIPS RISC processors while emulating the original instruction set for compatibility.
  • Key Technical Milestones:
    • 1991 (Cyclone/R): The first MIPS-based system.
    • 1997 (Himalaya S-Series): Replaced Dynabus with ServerNet, a high-speed system interconnect that later evolved into the industry-standard InfiniBand.
    • Ownership Shift: Compaq acquired Tandem in 1997, and HP merged with Compaq in 2002. 

3. The Itanium Era (2005–2013): HP Integrity NonStop 

  • Architecture Approach: Branded as Integrity NonStop (NonStop i), this era moved the platform to Intel Itanium processors.
  • Key Technical Milestones:
    • 2005 (NS-series/J-series): Focused on “NonStop Advanced Architecture” (NSAA), leveraging standard HP server components to lower costs while maintaining Availability Level 4 (AL4).
    • Technical Commentary: While powerful, the reliance on Itanium’s EPIC architecture eventually limited growth as the industry consolidated around x86-64. 

4. The Modern HPE Era (2014–Present): x86-64 & Virtualization 

  • Architecture Approach: Shifted to standard Intel x86-64 processors (NonStop X), fully decoupling the software stack from proprietary hardware.
  • Key Technical Milestones:
    • 2014 (NonStop X/TNS/X): Introduced the L-series operating system. The architecture transitioned to a standard InfiniBand fabric for inter-processor communication.
    • 2017–2020 (vNS): Launched Virtualized NonStop (vNS), allowing the environment to run on standard hypervisors like VMware, bringing fault tolerance to private and hybrid clouds.
    • 2025 (NS9 X5): Modern systems now support up to 8 TB of RAM and are integrated into the HPE GreenLake consumption-based cloud model. 
  • Summary of Architectural Evolution

TAL & PTAL Programming Language on Tandem HPE NonStop

Tandem TAL (Transaction Application Language) is a block-structured, procedural language designed in the mid-1970s for Tandem’s NonStop fault-tolerant operating systems, optimized for systems programming, high-reliability OLTP, and direct hardware interaction. It is heavily influenced by ALGOL and HP 3000 systems, allowing high-performance, message-based applications, and remains supported on modern HP Enterprise NonStop x86-64 platforms. 

Tandem TAL Programming certificate back in 1995, Mark Whitfield

Overview of TAL Programming

  • Purpose: Developed to run on Tandem’s GUARDIAN operating system to build highly available, fault-tolerant transactional systems.
  • Characteristics: Procedural, block-structured, efficient (closer to assembly than C), and designed for speed and direct memory access, according to a NonStop Insider article.
  • Features: Strong support for data manipulation, process management, and message-based IPC (Inter-Process Communication) necessary for node-to-node replication, as described on the Wikipedia page on Tandem Computers.
  • Relation to TACL: While TAL is for creating compiled applications, TACL (Tandem Advanced Command Language) is the interpreter/macro language used for command procedures and system interaction, as explained in a Scribd document. 

Historical Timeline of TAL

  • 1975–1976 (Founding Era): TAL is created for the first Tandem/16 system shipped in 1976, heavily utilizing expertise from HP 3000 systems programming, according to a personal blog post.
  • Early 1980s (Expansion): TAL becomes the standard for ATM networks and banking systems, requiring high-reliability code, as seen in this blogger.com article.
  • 1985 (Evolution): TAL is used to build complex OLTP environments, distinguishing it from nascent PC markets as noted in archived Tandem press clippings.
  • 1990s (Native TAL): Introduction of “Native” TAL (T/TAL) to handle new architecture requirements and move from 16-bit to 32-bit environments, according to a TAL Programmer’s Guide document.
  • 1997 (Compaq Merger): Tandem is acquired by Compaq; TAL continues as the core systems language.
  • 2001 (HP Merger): Tandem (via Compaq) is acquired by HP, bringing TAL to the HP Integrity (Itanium) platform.
  • 2010s–Present (Modernization): TAL applications are ported to HP Enterprise NonStop x86-64, with support for running TAL programs on Intel processors and in virtualized instances, according to a NonStop Insider article. 

Present Day

  • TAL remains essential for maintaining legacy systems, but new applications often utilize C/C++ or Java on the modern NonStop platform, as noted in the Wikipedia page on Transaction Application Language.
  • TAL applications are still relevant due to the “single system image” and fault-tolerance features that define the current NonStop environment, according to the NonStop Insider article. 

PTAL Overview and Timeline

Tandem PTAL (Portable Transaction Application Language) is a block-structured, procedural systems programming language used on HPE NonStop (formerly Tandem) servers. It is the portable successor to the original TAL (Transaction Application Language), designed to allow high-level systems programming without an assembler while maintaining near-machine efficiency. 

Overview: TAL, PTAL, and epTAL

The language evolved to support different processor architectures over Tandem’s 50-year history: 

  • TAL (Original): Designed for the 16-bit CISC stack machine architecture (TNS). It has the syntax of ALGOL/Pascal but the low-level semantics of C.
  • PTAL (Portable): Introduced during the migration to MIPS RISC processors (TNS/R). It removed machine-specific constructs to allow code to be compiled into native RISC instructions.
  • epTAL (Extended): Developed for the migration to Intel Itanium processors (TNS/E). 

Historical Timeline by Year

Year Milestone

1974, Tandem Computers founded by James Treybig; initial design of the Tandem/16 hardware begins.

1976, TAL released. The Tandem/16 (NonStop I) ships with TAL as its only programming language.

1981, NonStop II introduced, adding 32-bit addressing support to TAL via an “extended data segment”.

1983, NonStop TXP launched; first major reimplementation of the instruction set architecture supported by TAL.

1986, NonStop VLX introduced with 32-bit data paths; NonStop SQL released, often managed via TAL-based systems.

1989, NonStop Cyclone released, the high-end mainframe competitor for the TAL environment.

1991, PTAL Development starts with the release of Cyclone/R, the first MIPS-based machine. TAL code is initially translated via an “Accelerator” tool before native PTAL compilers take over.

1993, Himalaya K-series released; native mode operating system (NSK) and native compilers (PTAL) become standard.

1997, Compaq acquires Tandem. Migration begins from MIPS to Alpha (later abandoned).

2002, HP merges with Compaq. Development focuses on the Itanium (TNS/E) architecture.

2005, epTAL introduced for the new Integrity NonStop i servers based on Intel Itanium microprocessors.

2014, x86 Migration. NonStop X (TNS/X) systems are released, transitioning the TAL/PTAL environment to Intel x86-64 processors.

RTLX by Insider Technologies, Overview and Timeline by Year

Insider Technologies RTLX (now C-Deep (Transaction Monitoring) https://etinet.com/products/c-deep-transaction-monitoring/ ) is a real-time monitoring and tracking solution designed to provide end-to-end visibility for high-volume electronic payments and transactional processes. It specifically ensures that every stage of a payment—from the initial card “tap” at a point-of-sale (POS) terminal to the final movement of funds from an account—is monitored to maintain operational continuity. 

RTLX Overview

  • Function: Real-time transaction and payment monitoring.
  • Platforms: Runs on HP NonStop, Windows, Linux, and Unix.
  • Core Value: Simplifies “Big Data” for IT operations by alerting teams to potential failures before they impact consumers (e.g., preventing ATM or online banking outages).
  • Key Use Case: Used by major financial institutions like the Bank of England and Royal Bank of Scotland for settlement and transaction security. 

RTLX Historical Timeline

The development of RTLX is closely tied to Insider Technologies’ growth as a specialist in mission-critical HP NonStop environments. 

EBUG Conference, Mark Whitfield – Product Manager

The Foundational Era (1989–2000)

  • 1989: Insider Technologies Limited is founded in Manchester, UK, by IT industry veterans.
  • 1990s: The company establishes its “DNA” in the HP NonStop (Tandem) platform, developing core products like MultiBatch and Reflex.
  • 1995: Insider begins a period of rapid growth, providing technical support for critical UK financial infrastructure, including Euroclear (formerly CRESTCo), which settles 88% of UK equities. 

The Expansion Era (2001–2014)

  • 2002: Launch of the state-of-the-art Systems Training Platform, featuring 4x patented cloning technology for hyper-realistic simulations.
  • 2004–2013: Development of the Reflex suite (Reflex 80:20 and Reflex ONE24) and the introduction of Sentra and RTLX Reactor monitoring products.
  • 2014: Insider expands its product initiatives to include diagnostic and trending solutions for real-time electronic payments, solidifying the role of RTLX in global banking. 

The Acquisition & Integration Era (2015–Present)

  • 2015: ETI-NET acquires Insider Technologies on 1 July, integrating its monitoring expertise with ETI-NET’s mainframe storage and backup solutions.
  • 2019: Insider celebrates its 30th year of operations, highlighting RTLX’s role in monitoring modern POS and “tap” payment systems.
  • 2023–Present: Insider becomes part of the PartnerOne group, a global family of mission-critical software companies, further scaling its threat detection and real-time monitoring capabilities. 

RTLX by Insider Technologies, Overview and Timeline by Year

HP NonStop MultiBatch Overview and Historical Timeline

HP NonStop MultiBatch is a “mainframe-class” workload automation and batch scheduling manager developed by Insider Technologies (distributed by ETI-NET). It is designed specifically for the HPE NonStop (formerly Tandem) platform to automate, manage, and secure complex batch processing across both Guardian and OSS environments. 

Product Overview

While the native NonStop scheduler is NetBatch, MultiBatch is positioned as a modern, high-performance alternative that provides deeper integration with the NonStop architecture. 

  • Workload Automation: Manages thousands of concurrent jobs with sophisticated calendaring and dependency tracking.
  • Architecture: Built to leverage NonStop’s fault tolerance and linear scalability, allowing batch schedules to execute across multiple networked nodes.
  • Interfaces: Modernized from command-line tools to a suite of role-based Graphical User Interfaces (GUIs) for operations and management.
  • Security: Includes a secure, audited environment with full support for NonStop-specific security attributes like High-PIN and CPU selection. 

Historical Timeline by Era

The evolution of MultiBatch is closely tied to the history of the Tandem/NonStop platform, which spans over 50 years of ownership changes and architectural shifts. 

1. The Tandem Era (1974 – 1997)

  • 1974: Tandem Computers founded by James Treybig to build the first fault-tolerant commercial systems.
  • Late 1980s – Early 1990s: MultiBatch originated during this period (reportedly in the early 1990s) to address the needs of large financial institutions requiring complex batch schedules beyond the capabilities of the original NetBatch.
  • 1991: Release of the Cyclone/R and the start of the migration from proprietary stack machines to MIPS RISC processors. 

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

  • 1997: Compaq acquires Tandem.
  • 2002: Hewlett-Packard (HP) merges with Compaq. The NonStop platform begins its migration from MIPS to Intel Itanium (branded as Integrity NonStop).
  • Mid-2000s: MultiBatch matures as a mission-critical tool for global banks and stock exchanges. Development focuses on MultiBatch 7 and 8, enhancing GUI capabilities and adding support for Open System Services (OSS). 

3. The Modern HPE Era (2014 – Present)

  • 2014: NonStop X is introduced, moving the architecture from Itanium to Intel x86-64.
  • 2015: Hewlett-Packard splits into HP Inc. and Hewlett Packard Enterprise (HPE).
  • 2018 – 2020: MultiBatch 9.5 is released with an enhanced GUI. It increasingly becomes the primary alternative as HPE shifts focus away from active sales of the legacy NetBatch product.
  • 2023 – 2024: Release of MultiBatch 10, introducing “Define Classes,” support for up to 2,500 jobs, and improved OSS process handling. This era focuses on “modernisation through tradition,” aligning with HPE’s push for virtualized NonStop and hybrid cloud deployments. 

BASE24 by ACI Worldwide timeline by era and year

BASE24 is the world’s most widely used payment processing platform, developed by ACI Worldwide. Originally designed for ATM networks, it evolved into a comprehensive system for acquiring, authenticating, and routing card-based and digital transactions across various channels. It is known for its high-performance, fault-tolerant architecture, processing nearly 50% of the world’s electronic transactions at its peak. 

Comprehensive Timeline by Era

Era 1: Foundations & The Rise of BASE24 Classic (1975–1990s)

This era focused on high-availability software for the emerging automated banking industry, specifically for Tandem NonStop servers. 

  • 1975: ACI founded in Omaha, Nebraska, to develop software for the new “NonStop” server computers used by banks and stock exchanges.
  • 1981: Secured its first international client, an Australian bank, marking the start of global expansion.
  • 1982: Launch of BASE24, the first global product designed for 24-hour system operations, originally focused on ATM networks.
  • 1986: Rapid growth led to 131 customers across 14 different countries. 

Era 2: Expansion & Public Transition (1995–2000s) 

The platform expanded into Point of Sale (POS) and branch systems while the company underwent major structural changes. 

  • 1995: The company went public on NASDAQ as Transaction Systems Architects (TSA).
  • 1997: Officially adopted the name ACI Worldwide.
  • Early 2000s: Introduction of BASE24-es (later renamed BASE24-eps), a next-generation platform using C++ and object-based architecture to replace the legacy monolithic design. 

Era 3: Modernisation & The “eps” Shift (2005–2015)

ACI shifted focus toward BASE24-eps, a more flexible, open-architecture version designed for multi-channel transaction processing. 

  • 2005: ACI launches BASE24-eps, featuring a modular engine capable of processing approximately 2,000 transactions per second (TPS) with extremely low latency.
  • 2007: TSA officially rebranded all operations under the ACI Worldwide, Inc. (ACIW) name.
  • 2008: Announced that BASE24 Classic would begin maturing in 2011, urging customers to migrate to the eps platform for better integration with modern systems like IBM System z.
  • 2011–2012: Release of BASE24-eps 11.1, adding support for DB2 on IBM System p, enhanced EMV acquiring, and tools for easier migration from legacy BASE24. 

Era 4: Cloud & Universal Payments (2015–Present)

The platform moved toward cloud-native capabilities and broader ecosystem integration. 

  • 2015: ACI celebrated its 40th anniversary, continuing to power electronic payments for over 6,000 organisations worldwide.
  • 2018: Introduction of UP BASE24-eps on Linux in the Cloud, demonstrating significantly reduced Total Cost of Ownership (TCO) through public and private cloud deployment.
  • Present: BASE24 remains a core pillar of ACI’s portfolio, supporting traditional card, ATM, mobile commerce, and internet banking transactions.

BASE24-eps by ACI Worldwide timeline by era and year

BASE24-eps is a modular, high-availability payment processing engine developed by ACI Worldwide. It evolved from the original “BASE24 Classic” to provide a more flexible, open-system architecture for acquiring, authenticating, routing, and authorizing electronic transactions. 

Base24-eps Overview

  • Architecture: Unlike the TAL-based Classic version, BASE24-eps uses an object-oriented design written primarily in C++ and Java.
  • Key Features:

Detailed Timeline

The Foundation Era (1970s – 1990s)

  • 1975: ACI is founded in Omaha, Nebraska, initially developing software for NonStop server computers.
  • Late 1970s: Development of the original BASE24 (now known as “Classic”), focused on high-uptime ATM processing.
  • 1981: First international customer (an Australian bank) signs on, starting the global expansion of BASE24. 

Transition & Development Era (2000 – 2005)

  • Early 2000s: ACI begins developing the “next generation” platform, initially called BASE24-es (extended systems), which later becomes BASE24-eps (enterprise payment system).
  • 2003 – 2004: The product begins migrating to open architectures, moving away from platform-specific languages. 

Mainstream Adoption Era (2006 – 2013)

  • 2007: ACI highlights BASE24-eps as its strategic future platform in investor overviews.
  • 2008: ACI announces the maturation of BASE24 Classic (ending standard maintenance in 2011), urging customers to migrate to BASE24-eps.
  • 2009: IBM Redbooks releases technical guides for BASE24-eps 08.2 on z/OS, solidifying its place in enterprise banking.
  • 2013: Release of BASE24-eps 2.0, introducing the “customer component” and enhanced service-enabling wrappers. 

Modernization & Cloud Era (2014 – Present)

Mark Whitfield Senior SC Cleared IT Project Manager

Mark Whitfield is a Senior, SC cleared IT Project and Engagement Manager with over 30 years of experience, specializing in the software development lifecycle (SDLC) for large-scale digital and financial payment systems. 

Mark Whitfield is a Senior, SC cleared IT Project and Engagement Manager

Professional Experience by Year

  • 2016–Present: Capgemini UK (Manchester)
    • Role: SC cleared Engagement Manager (A8), Custom Bespoke Solutions.
    • Key Projects: Leading high-value digital transformations and cloud migrations for UK Government applications, automotive (Jaguar Land Rover), and aerospace (Air Traffic Management iOS apps).
  • 2014–2016: Betfred Limited (UK)
    • Role: IT Senior Digital Project Manager, Online and Mobile Division.
    • Key Projects: Managed multiple Agile SCRUM projects for payment gateways, sportsbooks, and virtual gaming components across iOS, Android, and Windows platforms.
  • 2013–2014: Wincor Nixdorf Limited (UK)
    • Role: Project Manager, Professional Services – Banking Division.
    • Key Projects: Managed a £5M+ workstream for Lloyds Banking Group’s Self-Service Software Replacement (SSSR) program, migrating legacy HP NonStop systems to AIX-based Oracle technologies.
  • 1995–2013: Insider Technologies Limited
    • Role: Project Manager – Strategic Technical Initiatives / Senior Development Engineer.
    • Key Projects: Led the development of diagnostic products like Reflex 80:20 and RTLX for global banks including HSBC and Al Rajhi Bank in Saudi Arabia.
  • 1990–1995: The Software Partnership (later Deluxe Data/FIS)
    • Role: Senior Programmer / Lead Analyst.
    • Key Projects: Developed electronic banking software (sp/ARCHITECT) for major banks like Barclays and TSB on Tandem/HP NonStop mainframes. 
Led the development of diagnostic products like Reflex 80:20 and RTLX

Education

  • Higher National Diploma (HND) in Computer Studies (1988–1990)
    • Institution: Bolton Institute of Higher Education, BIHE (now University of Greater Manchester).
    • Achievement: Graduated with Distinction (overall first in class across 2 years).
  • A-Levels in Computer Science and Biology (1985–1988)
    • Institution: Leigh College. 

Awards and Key Certifications

Higher National Diploma (HND) in Computer Studies (1988–1990)
  • Communications & Engagement Award Winner (2022): Awarded by Capgemini UK for Cloud & Custom Applications.
  • Project Recognition Award (2014): Awarded by Wincor Nixdorf for successful delivery of the Lloyds Banking Group SSSR project.
  • Microsoft Certified: Azure Fundamentals (AZ-900) (2022).
  • Certified Engagement Manager (2016): Level 2 Certification through Capgemini.
  • Registered PRINCE2 Practitioner (Since 2011).
  • Agile SCRUM Certified (Since 2011).
  • ITIL Foundation Certified (Since 2012).

Mark Whitfield Senior SC Cleared IT Project Manager

HP NonStop Tandem Training provided by HPE Education Services

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.
  • Architecture & Concepts: Understanding fault tolerance, “fail fast” mechanisms, and message-based operating systems.
  • Database Management: Specialized courses for NonStop SQL/MX, SQL/MP, and Enscribe.
  • Application Development: Training in languages like C/C++, COBOL, and TAL (Transaction Application Language).
  • Modern Environments: Transitioning to virtualised instances and hybrid cloud infrastructures. 

Detailed course information, including outlines and lab access, is available through the HPE NonStop Compute training portfolio. 

Detailed Textual Timeline: Era & Year

The NonStop platform has undergone three major architectural shifts since its founding.

1. The Tandem Era (1974–1997)

  • 1974: Tandem Computers Inc. is founded by James (Jimmy) Treybig.
  • 1975: Design of the Tandem/16 (later NonStop I) is completed.
  • 1976: The first system is shipped to Citibank, marking the birth of commercial fault-tolerant computing.
  • 1981: NonStop II is introduced, adding 32-bit addressing support.
  • 1983: NonStop TXP launches as the first new implementation of the instruction set, featuring cache memory.
  • 1983: Transaction Monitoring Facility (TMF) and Pathway are introduced, removing the need for applications to be manually coded for fault tolerance.
  • 1986: NonStop VLX is released with 32-bit datapaths and NonStop SQL, the first fault-tolerant SQL database.
  • 1987: NonStop CLX is introduced for the low-end/distributed market.
  • 1989: NonStop Cyclone debuts for high-end mainframe-level performance.
  • 1991: Migration to MIPS architecture begins with the Cyclone/R.
  • 1993: NonStop Himalaya K-series is released, using native MIPS R4400 processors.
  • 1994: Open System Services (OSS) adds a POSIX-compliant environment to the NonStop Kernel.
  • 1997: NonStop Himalaya S-Series introduces ServerNet, replacing older bus architectures. WikipediaWikipedia +7

2. The Compaq Era (1997–2002)

  • 1997: Compaq acquires Tandem Computers.
  • 1999: Zero Latency Enterprise (ZLE) solutions are introduced for real-time information access.
  • 2001: Compaq announces the migration of the entire NonStop line to Intel Itanium processors. 

3. The HP / HPE Era (2002–Present)

  • 2002: HP merges with Compaq, bringing the NonStop division under HP.
  • 2005: HP Integrity NonStop (“NonStop i” or TNS/E) is launched, completing the migration to Itanium.
  • 2014: NonStop X (TNS/X) is introduced, transitioning the platform to Intel x86-64 architecture.
  • 2015: Hewlett-Packard splits; NonStop becomes part of Hewlett Packard Enterprise (HPE).
  • 2020: Sales of Itanium-based systems officially end.
  • 2023–2024: NonStop evolves to support virtualised instances and deployment on hybrid infrastructures. 

HP NonStop Tandem Training provided by HPE Education Services