Category: Programming

Barclays locations worked at for Tandem HP NonStop code development

Radbroke Hall is a 64-acre “Innovation Campus” in Cheshire that serves as the global technology and operations hub for Barclays. Originally built as a French chateau-style private residence in 1917, it transitioned through use by a nuclear research group before Barclays acquired it in 1972. Today, it employs approximately 4,000–6,500 staff and has been the development site for pioneering banking technology, including the first ATMs, debit cards, and mobile banking platforms. 

Radbroke Hall History Timeline

Era 1: Private Residence (1914–1956)

  • 1914: Construction begins on the Hall for Manchester textile manufacturer Claude Hardy and his wife Olga.
  • 1916: Claude Hardy dies; Olga oversees the completion of the Portland stone building alone.
  • 1917: The Hall is completed as a private residence.
  • 1920s–1930s: The Hall remains largely unoccupied during these decades. 

Era 2: Industrial & Nuclear Research (1956–1972)

  • 1956: The Hardy family sells the estate to The Nuclear Power Group.
  • 1956–1972: The site is used for nuclear energy research, with offices and a testing tower constructed on the grounds. 

Era 3: The Barclays Transformation (1972–1990s)

  • 1972: Barclays purchases the site from The Nuclear Power Group to reduce high rental costs in London.
  • 1972 (Relocation): Approximately 1,400 staff are relocated from London or hired locally; many find the move from London to the “rural North” a significant culture shock.
  • 1970s–1980s: The site begins its role as an IT hub, instrumental in developing the first cash machines (ATMs) and debit cards.
  • 1985: Barclays reorganises its UK and International banks into a single entity, further centralising tech and staff services at Radbroke. 

Era 4: Global Tech & Modernisation (2000s–Present)

  • Early 2000s: The campus leads the development of Barclays’ online and mobile banking applications.
  • 2012: Barclays celebrates the 40th anniversary of its presence at Radbroke Hall.
  • 2017: The original Hall building marks its 100th anniversary.
  • 2021: Barclays announces a major redevelopment plan to modernise the campus, including the demolition of older buildings (Kilburn, Lovelace, and Brooker Houses) to create a new central “town square” and “re-green” 80,000 sq. ft. of land.
  • 2024: Investment continues to transform Radbroke into a “world-class campus” focused on the future of work and advanced banking APIs.

Barclays House, located at 1 Wimborne Road, was a dominant fixture of the Poole skyline for 46 years. Originally built to decentralise Barclays Bank International operations from London, the nine-storey brutalist structure served as a major regional headquarters from 1976 until its closure in 2022. Following its vacancy, the building was earmarked for conversion into a residential complex featuring 362 apartments. 

Historical Overview

  • Purpose: The building was commissioned to move staff away from high London costs and boost local employment in Poole.
  • Architecture: Designed by Wilson, Mason and Partners, it features three interlinked octagonal/hexagonal towers in the brutalist style.
  • Landmark Features: A massive 14-foot aluminium eagle logo (the Barclays emblem) adorned the front of the building for decades. 

Detailed Timeline Breakdown

The Development Era (1960s – 1975) 

  • Late 1960s: Poole is selected as the primary location for Barclays Bank DCO (Dominion, Colonial and Overseas) decentralisation.
  • 1971 (August): Planning permission is granted for the project after a public inquiry, with an estimated cost of £5 million.
  • 1972 (September): Construction begins, led by the John Laing Group.
  • 1975 (June): Construction is officially completed. 

The Operational Era (1976 – 2021) 

  • 1976 (January): Barclays first occupies the building.
  • 1976 – 1980s: Workforce grows rapidly; in its first year, it employed 800 people, eventually peaking at roughly 2,500 employees.
  • 2007 (January): A planning bid to demolish the building for flats is refused due to its scale and lack of amenity space.
  • 2008: Barclays announces plans to build a new HQ in Poole, though these did not result in immediate relocation from the Wimborne Road site.
  • 2016: The building undergoes a major refurbishment to celebrate its 40th anniversary. 

The Closure & Transition Era (2022 – Present) 

  • 2022 (January 26): Barclays officially closes its doors at Wimborne Road after 46 years.
  • 2022 (October 27): The iconic Barclays eagle logo is removed from the building’s facade by cranes.
  • 2022 (December): Remaining staff (approximately 700) are relocated to new offices in Bournemouth.
  • 2023: VCRE Four Poole submits a planning bid to convert the structure into 362 homes.
  • 2024 (March 8): The separate Poole High Street branch also closes.
  • 2024 (June 10): Bournemouth, Christchurch and Poole (BCP) Council grants final approval for the conversion of Barclays House into residential apartments.

Barclays locations worked at for Tandem HP NonStop code development

Website Author IT Career Timeline Breakdown

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 IT Career Timeline Breakdown

Mark Whitfield Online Resume Overview

Mark Whitfield is a highly experienced Senior IT Project Manager and former developer with over 30 years of expertise in HP NonStop (formerly Tandem) systems, primarily within the electronic banking and payments sectors. He is currently a Senior Project Manager at Capgemini (SC cleared until 2031) and maintains a professional portfolio at mark-whitfield.com. 

Historical Timeline & Customer Breakdown

  • 1990 – 1995: The Software Partnership / Deluxe Data (now FIS)
    • Customer/Projects: Developed electronic banking software, specifically sp/ARCHITECT-BANK, for major financial institutions including TSB, Bank of Scotland, Rabobank, and Girofon (Denmark).
    • Technical Breakdown: Focused on low-level programming using COBOL85, NonStop SQL, and TAL (Transaction Application Language).
    • Role: Programmer.
  • 1995 – 2013: Insider Technologies Ltd (ITL)
    • Customer/Projects: Focused on HP NonStop monitoring, diagnostic, and payment software for high-value banking clients. Key products included Enterprise Manager, XPNET, BASE24, and EPS.
    • Technical Breakdown:
      • XPERT24: Produced technical designs for this performance monitoring tool to track XPNET layers and transaction interchange counters (ATM/POS approval rates).
      • RTLX Payments: Served as IT Project Manager for RTLX (Real-Time Long-term eXchange) payment software.
      • Infrastructure: Extensive use of Guardian utilities (PATHWAY, SCF, FUP, INSPECT), TACL, and SCOBOL.
    • Role: Software Design, Team Leading, and Product Management.
  • 2013 – 2016: Freelance / Contract Projects
    • Customer/Projects: Managed software development lifecycle (SDLC) projects for various blue-chip companies.
    • Role: IT Project Manager.
  • 2016 – Present: Capgemini
    • Customer/Projects: Managing large-scale digital and public sector transformations. Notable clients include UK Government (MS Azure Cloud migration), Jaguar Land Rover (JLR), Heathrow, Royal Mail Group, Bank of England, HSBC, Barclays, and Deutsche Bank.
    • Technical Breakdown: Transitioned from legacy Tandem environments to modern Agile Scrum delivery and Microsoft Azure Cloud hosting.
    • Role: Senior Project Manager / Technical Delivery Manager.

Technical Breakdown by Competency

  • Operating Systems: HP NonStop (Guardian/NSK), Windows, Linux, Unix.
  • Programming Languages: TAL, TACL, COBOL85, SCOBOL, C, C++, Java, and ASP.NET framework.
  • Databases: NonStop SQL/MP, MS SQL.
  • NonStop Middleware: PATHWAY, XPNET, BASE24, EPS, and EMS (Event Management System).
  • Methodologies: Registered PRINCE2 Practitioner, Agile SCRUM, ITIL, and ISO9001:2008. 

Web Hyperlinks & Resources

Research Machines Limited, Link Timeline History by Era and Device

Research Machines (now RM plc) has a long-standing history as a primary provider of technology for the UK education sector. Founded in 1973, the company transitioned from a hobbyist component supplier to a leading manufacturer of educational microcomputers and networking systems. 

Overview of Research Machines “LINK”

The LINK designation primarily referred to the RM Link 480Z, introduced in 1982. It was designed as a lower-cost, diskless network station that could “link” into a chain, typically using a more powerful 380Z as a file server. This system was one of three chosen for the UK government’s 1982 Educational Scheme. 

Timeline History by Era and Device

The Founding Era (1973–1976)

  • 1973: Founded as Research Machines Limited in Oxford by Mike Fischer and Mike O’Regan.
  • 1974: Operated under the name Sintel, a mail-order supplier of electronic components for hobbyists. 

The Z80 Era (1977–1984)

  • 1977: Launched the RML 380Z, an 8-bit microcomputer based on the Zilog Z80 processor. It typically ran the CP/M operating system and was often housed in a distinctive large black metal case.
  • 1982: Introduced the RM Link 480Z.
    • Purpose: Designed as a diskless network node for schools.
    • Networking: Used the proprietary CHAIN Network or Z-Net to connect to a 380Z file server.
    • Hardware: Featured a Z80 CPU and up to 256 KB of bank-switched RAM. Early models had black metal cases, later replaced by cream plastic. 

The Nimbus & PC Transition (1985–1990s) 

  • 1985: Launched the RM Nimbus PC-186, using the Intel 80186 processor. While not fully IBM-compatible, it could run early versions of Microsoft Windows (up to 3.0).
  • 1986: Released the RM AX (using the Intel 80286), often used as a file server for Nimbus networks.
  • Late 1980s: Introduced the M Series (PC-286/386) and S Series (PC-386 and later), which were fully IBM PC compatible. 

The PC Era & Diversification (1994–Present)

  • 1994: Floated on the London Stock Exchange as RM plc.
  • 1997: Introduced the C Series of computers for schools.
  • 2003: Launched the F Series (blue chassis) pre-installed with Windows XP.
  • 2010: Released a new line of black and silver RM computers for Windows 7.
  • Current: RM has pivoted from hardware manufacturing to becoming a global EdTech solutions provider, focusing on digital assessment (RM Ava) and managed IT services.

Research Machines Limited, Link Timeline History by Era and Device

IT Career snapshot of Mark Whitfield, Senior IT Project Manager (SC cleared)

This resume summarizes the career of Mark Whitfield, a Senior IT Project Manager with over 30 years of experience specializing in digital and software development lifecycles, cloud migrations, and HP NonStop systems. 

Personal Details

  • Name: Mark A. Whitfield
  • Location: Manchester, UK
  • Nationality: British
  • Security Clearance: SC Cleared to 2031
  • Professional Profiles: Official Website | LinkedIn Profile 

Executive Summary

  • Experience: 30+ years in IT.
  • Core Focus: Senior Project Management for Digital/ Software Development Lifecycles (SDLC).
  • Expertise: Transitioning from a technical background in programming (pre-2000) to senior leadership in large-scale projects for global blue-chip companies. 

Key Skills & Competencies

  • Methodologies: PRINCE2 Practitioner, Agile (Scrum/ Kanban), Waterfall, ITIL, ISO QA.
  • Project Controls: MS Project, Budget & Burn Tracking, GDPR compliance, Supplier & Stakeholder Management, Statement of Work (SoW).
  • Technical Proficiencies:
    • Platforms: HP NonStop (Tandem), Cloud Migration (Hybrid).
    • Languages (Historical): C/C++, Java, COBOL85, TAL, TACL, SCOBOL, SQL, MS SQL.
    • Utilities: PATHWAY, SCF, FUP, INSPECT, XPNET. 

Professional Experience

  • Senior IT Project Manager (Various Projects):
    • Managed large-scale solutions for clients including Jaguar Land Rover (JLR), Heathrow, Royal Mail Group (RMG), NATS, and Euroclear.
    • Extensive work within the financial sector for Bank of England, Barclays, HSBC, Santander, Standard Chartered, Deutsche Bank, and Global Payments.
    • Government and public sector projects for Defra, UKEF, Welsh Water, and Scottish Water.
  • Early Career (Programmer / Technical Lead):
    • 1990 – 1995: Programmer at The Software Partnership (later Deluxe Data) in Runcorn, specializing in electronic banking software (sp/ARCHITECT-BANK) on Tandem Mainframe Computers. 

Education & Certifications

  • Degree: Higher National Diploma (HND) in Computing (Distinction, Graduated 1990).
  • Certifications:
    • Microsoft Azure Fundamentals (Certified).
    • PRINCE2 Practitioner.
    • Agile/ Radtac Course Completion. 

BASIC programming language timeline history by year

BASIC (Beginner’s All-purpose Symbolic Instruction Code) was designed to make computing accessible to non-scientists, evolving from a simple teaching tool into the foundational language of the personal computer revolution. 

The Academic Era (1964–1974)

  • 1964: Invention at Dartmouth. John Kemeny and Thomas Kurtz created BASIC at Dartmouth College to allow students in non-technical fields to use computers.
  • 1964: First Execution. The first BASIC program ran on 1 May 1964, on a GE-225 mainframe.
  • Philosophy of Simplicity. It featured an intuitive, English-like syntax and was originally a “compile-and-run” language rather than a slow interpreter.
  • Time-Sharing. BASIC was designed for the Dartmouth Time-Sharing System (DTSS), allowing multiple users to program simultaneously from different terminals. 

The Home Computer Revolution (1975–1980s) 

  • 1975: Altair BASIC. Bill Gates and Paul Allen developed a BASIC interpreter for the MITS Altair 8800, which became Microsoft’s first product.
  • The “De Facto” Standard. By the late 1970s, BASIC was pre-installed in the ROM of almost every major home computer, including the Apple II, Commodore PET, and TRS-80.
  • Interpreted vs. Compiled. To save memory (often limited to 4KB), these versions were typically “interpreted,” meaning the computer translated code line-by-line during execution.
  • Hobbyist Culture. Magazines and books published “type-in” programs, allowing millions of users to learn coding by manually entering BASIC code. 

The Professionalization & Decline (Mid-1980s–1990)

  • Structured Evolution. Microsoft released QuickBASIC (1985), which introduced structured syntax (removing the need for line numbers) and a compiler for faster performance.
  • Rise of C and Pascal. Professional developers began shifting toward more powerful languages like C and Pascal as hardware became capable of supporting them.
  • Shift to Applications. As pre-written commercial software became common, the average user stopped writing their own programs in BASIC. 

The Visual & Enterprise Era (1991–Present)

  • 1991: Visual Basic (VB). Microsoft combined BASIC with a graphical user interface (GUI) designer, allowing developers to “drag and drop” buttons and forms.
  • Dominance in Business. By 1998, an estimated two-thirds of Windows business applications were built using Visual Basic 6.0.
  • 2002: Visual Basic .NET. Microsoft transitioned the language to the .NET framework, turning it into a fully object-oriented language.
  • Modern Status. While C# has surpassed it in popularity, VB.NET remains a stable, maintained language used heavily for maintaining legacy systems and Office automation. 

BASIC programming language timeline history by year

VAX Computer Family, Virtual Address Extension, Timeline History by year

The VAX (Virtual Address Extension) computer family, produced by Digital Equipment Corporation (DEC) from 1977 to 2000, is considered the quintessential 32-bit Complex Instruction Set Computing (CISC) architecture. 

The Formative Years (1970s)

  • 1976: Development begins on the VAX-11 architecture as a 32-bit successor to the successful 16-bit PDP-11 series.
  • 1977: On 25 October, DEC announces the VAX-11/780 (code-named “Star”), the first system to implement the VAX architecture.
  • 1978: The first VAX-11/780 systems ship with VMS 1.0 (Virtual Memory System). 

Expansion and Innovation (1980–1984) 

  • 1980: Introduction of the VAX-11/750 (code-named “Comet”), the first LSI (Large Scale Integration) VAX.
  • 1982: Launch of the VAX-11/730 (“Nebula”) and the dual-processor VAX-11/782 (“Atlas”).
  • 1983: Introduction of VAXcluster technology, allowing multiple VAX systems to share storage and be managed as a single system.
  • 1984: The VAX-11/785 and the high-end VAX 8600 (“Venus”) are introduced. This year also marks the debut of the MicroVAX I and VAXstation I, bringing VAX power to desktop workstations. 

The Microprocessor Era (1985–1989) 

  • 1985: Launch of the MicroVAX II, featuring the first “VAX-on-a-chip”.
  • 1986: Introduction of the VAX 8800 and 8200/8300 series. Local Area VAXcluster (LAVC) extends clustering to smaller workgroups.
  • 1987: The VAXstation 2000 and MicroVAX 3500/3600 are released, the latter being the first to use the CVAX chip.
  • 1988: Introduction of the VAX 6200 series and VMS 5.0.
  • 1989: The VAX 9000 mainframe is announced, designed to compete directly with IBM’s most powerful systems. The MicroVAX 3100 and VAX 6000-400 are also launched. 

The Transition to Alpha (1990–2000)

  • 1990: Launch of the VAX 4000 series and the fault-tolerant VAXft 3000. DEC announces “OpenVMS”.
  • 1991: The VAX 6000-600 is released, featuring the NVAX chip.
  • 1992: Introduction of the VAX 7000 and 10000 series, the final high-end VAX systems. DEC begins transitioning to the 64-bit Alpha AXP architecture.
  • 1998: Compaq acquires DEC for $9.6 billion.
  • 1999–2000: Sales of new VAX systems officially end, though support continues for decades. 

The VAX (Virtual Address eXtension) computer family, produced by Digital Equipment Corporation (DEC), represents one of the most successful 32-bit architectures in computing history. 

The Early Era: Origins and VAX-11 (1975–1984)

Designed to overcome the 16-bit memory limitations of the PDP-11, this era established VAX as the industry standard for superminicomputers. 

  • 1975: VAX 32-bit architecture first proposed.
  • 1977: The VAX-11/780 (code-named “Star”) is introduced; it becomes the first commercially successful model and the baseline for “VAX MIPS” performance.
  • 1980: VAX-11/750, the first 32-bit minicomputer using LSI technology.
  • 1981: VAX-11/782, the first dual-processor VAX.
  • 1982: VAX-11/730, the first to fit in a single cabinet.
  • 1984: VAX-11/785 (most powerful VAX-11) and the high-end VAX 8600 are released. 

The Expansion Era: MicroVAX and Workstations (1984–1989) 

DEC miniaturized the architecture, bringing VAX power to desktops and departmental servers. 

  • 1984: MicroVAX I and VAXstation I introduced, bringing VAX to the workstation market.
  • 1985: MicroVAX II (the “VAX-on-a-chip”) and VAXstation II extend performance to personal-sized systems.
  • 1986: VAX 8200/8300 (mid-range) and VAX 8800 (high-end) introduce the VAXBI bus and dual-processor support.
  • 1987: VAXstation 2000 and MicroVAX 3500/3600 launched.
  • 1988: VAX 6200 series (first small systems to run Symmetric Multiprocessing) and the VAX 8840 (4-processor VAX) are released. 

The Late Era: Mainframes and Transition (1989–2000)

DEC attempted to compete with mainframes while eventually transitioning to the 64-bit Alpha RISC architecture. 

  • 1989: VAX 9000 introduced as a mainframe-class machine, though its complexity led to commercial challenges.
  • 1990: VAX 4000 series (replacing MicroVAX) and the fault-tolerant VAXft debuted.
  • 1992: VAX 7000/10000 systems launched using the NVAX single-chip CPU; DEC introduces the 64-bit Alpha (RISC) as the successor to VAX.
  • 1993–1996: Continued releases of VAX 4000 models (e.g., Model 705A) as legacy support.
  • 2000: Compaq (which acquired DEC) officially announces the discontinuation of the remaining VAX models.

VAX Computer Family, Virtual Address Extension, Timeline History by year

Periphonics Corporation pioneer in Interactive Voice Response (IVR) Timeline

Periphonics Corporation, founded in 1969, was a pioneer in the Interactive Voice Response (IVR) industry. The company evolved from a boutique voice response manufacturer into a key subsidiary of global telecommunications giant Nortel Networks by the late 1990s. 

Founding & Early Era (1969 – 1979) 

  • 1969: Periphonics Corporation is co-founded in Bohemia, New York, by S. Thomas Emerson, who served as the original CTO.
  • Early 1970s: The company focused on manufacturing early computerized voice response systems.
  • 1974: S. Thomas Emerson is named “Inventor of the Year” by the U.S. Patent Office for his work in computer technology. 

Expansion & Market Leadership (1980 – 1998) 

  • 1983: Periphonics deployed the first-ever voice “call tree” (IVR system).
  • 1980s: The company became a subsidiary of Exxon Corporation during a period of diversification by the oil giant into technology.
  • 1991: Periphonics Limited (UK) is established to expand operations into the European market.
  • 1992: Supplied and installed voice processing systems for the Emirates Telecommunications Corporation.
  • 1998: Launched CallSponsor CT, a major computer telephony product that integrated IVR, skills-based routing, and call blending into a single suite. 

The Nortel Era & Beyond (1999 – 2009)

  • 1999: Nortel Networks acquires Periphonics Corp for approximately $435 million to bolster its e-commerce and internet-based service offerings.
  • 2001: Nortel rebrands the core Periphonics technology as the Nortel Speech Server.
  • 2005: Periphonics Limited (UK division) enters a declaration of solvency and begins liquidation as part of Nortel’s broader restructuring.
  • 2009: Following Nortel’s bankruptcy, the assets and legacy Periphonics technologies were sold off to various telecommunications firms. 

Key Products Through the Eras

  • Early Voice Response Units (VRUs): Proprietary hardware-based systems for high-energy physics data acquisition and early banking.
  • IVR “Call Trees” (1983): The foundational technology for modern automated phone menus.
  • CallSponsor CT (1998): A turnkey “computer telephony” suite designed to reduce installation and debugging times for call centres.
  • Nortel Speech Server (2000s): The evolved version of Periphonics technology integrated into Nortel’s digital network infrastructure.

Periphonics Corporation, founded in 1969, was a pioneer in the Interactive Voice Response (IVR) industry

TSP / Deluxe Data : 1990 – 1995
My Periphonics experience

Year:         1994

Course:     Periphonics Voice Processing Systems LTD.  VPS 7000 / 9000 Series VPS
Application Development (VOS 4.3) –
(Periphonics Voice Processing)

Periphonics certificate of training