Principal Solutions Architect

Alex
Baxendale

Designing and delivering complex, high-scale technical solutions across Finance, Retail, Aviation, and Gaming. Bridging executive vision with technical execution at Flutter Entertainment's Office of the CTO.

AWS Kafka / MSK Terraform Cloud Architecture CCSP ISO 27001 Platform Engineering Domain Modelling

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Principal Solutions Architect

Flutter Entertainment · Office of the CTO

20+

Yrs Experience

4

Industry Sectors

9

Certifications

M+

Users Impacted

CCSP — Certified Cloud Security Professional
AWS Solutions Architect — Associate
HashiCorp Terraform Associate
BCS Enterprise & Solution Architecture

About

The pragmatist architect

A dedicated strategist who excels at bridging executive vision with ground-level engineering execution — at scale, in complex regulated environments.

Finance
TSYS / Global Payments
Retail
ASDA · Morrisons
Aviation
Leeds Bradford Airport
Gaming
Flutter Entertainment

A dedicated and strategic Principal Architect with extensive experience designing and delivering complex, high-scale technical solutions across Finance, Retail, Aviation, and Gaming.

Currently providing architectural direction for Flutter UK&I's most significant transformation programmes, specialising in bridging the gap between executive vision and technical execution across a multi-brand ecosystem.

A pragmatist at heart — passionate about leveraging modern technology stacks to de-risk large-scale, cost-effective, high-performance architecture while improving platform resilience and agility in heavily regulated environments.

AWS / Cloud Platform95%
Architecture Governance95%
Security & Compliance90%
Platform Engineering90%
Stakeholder Leadership85%

Career

Two decades of delivery

Apr 2025 → Present

Flutter Entertainment Ltd
Office of the CTO · Leeds

Principal Solutions Architect

Shaping the technical roadmap for Flutter UKI's largest transformation projects, acting as Lead Architect for a business-critical re-platforming programme migrating core Account, iGaming and Sportsbook pillars to a modernised platform.

  • Acting Lead Architect for re-platforming across Account, iGaming and Sportsbook pillars
  • Orchestrating full architectural lifecycle — discovery, domain modelling, design and phased migration — for millions of active customers
  • Driving technical governance, peer review, and mentorship across cross-functional architect team
  • Primary technical bridge between Office of the CTO and regional engineering leads

Dec 2023 → Apr 2025

PokerStars
Flutter Entertainment · Leeds

Senior Solutions Architect

Selected to join a newly formed Focus Tribe to deliver the highest-priority product for the Poker business, with direct responsibility for Data Streams, AWS Core Infrastructure, and Partner Connectivity.

  • Defined event streaming architecture using Kafka (AWS MSK) and Apicurio Schema Registry with Protobuf schemas
  • Defined cross-programme AWS deployment and operational integration patterns
  • Produced secure partner connectivity patterns for CloudWAN and on-premises integrations

Apr 2023 → Dec 2023

PokerStars Sports
Flutter Entertainment · Leeds

Senior Platform Architect

Promoted within the Sports Tribe with broader scope across multiple Architecture governance boards within Flutter International.

  • Led AWS account migration into new AWS Organisation including SSO, SOC, and network considerations
  • Designed tactical Sportsbook regulator integration across Datacentre and AWS boundaries
  • ISO 27001 audit across all environments, identifying gaps and proposing risk-based solutions

Jan 2021 → Apr 2023

PokerStars Sports
Flutter Entertainment · Leeds

Platform Architect

Responsible for cloud platform capability design on the next-generation PokerStars Sports platform, collaborating across Flutter brands including SkyBet, Betfair, PaddyPower, and Fanduel.

  • Designed overall AWS network connectivity using Transit Gateway, VPC, and subnet patterns
  • Implemented AWS Firewall Manager, Inspector, and Tenable for security compliance
  • Led implementation of 2x AWS Outpost Racks within Flutter's private data centres via Direct Connect
  • Led first customer migrations onto the new sportsbook platform across ~100 engineers

Jul 2020 → Jan 2021

Morrisons Supermarkets plc
Bradford

Cloud Platform Engineer

Founding member of the Cloud Operations team, responsible for all public cloud environments at platform level across AWS.

  • Implemented cloud governance guardrails using AWS Config and Organizations SCP policies
  • Deployed platform-level services via Infrastructure as Code with Terraform

Mar 2020 → Jul 2020

Bax Tech Ltd (Contract)
@ Morrisons, Bradford

VMware HCI Specialist

Led the technical implementation of a large-scale Data Centre platform refresh based on VMware Cloud Foundation, including DellEMC VxRail, NSX-T, HCX, vROPs and vSAN.

  • Led commissioning of full SDDC stack including Stretched vSAN on DellEMC VxRail
  • Defined multi-phase migration strategy covering discovery, placement, wave planning and testing
  • Deployed Gemalto KMS cluster with Thales for vSAN encryption

Apr 2019 → Mar 2020

Bax Tech Ltd (Contract)
@ TSYS / Global Payments, Knaresborough

Lead Platform Engineer

  • Rapid design and build of vSphere ESXi 6.7 clusters on Cisco UCS hardware
  • Windows Server refresh migrating services from unsupported operating systems
  • SAN storage migration including Cisco UCS blade infrastructure and LUN zone configuration

Sep 2016 → Apr 2019

ASDA Stores Ltd
Leeds

Technical Expert — Infrastructure Delivery

Sole Cloud SME and senior member of Core Infrastructure delivery team, with multiple visits to Walmart Cloud teams in the USA.

  • Sole Cloud SME — responsible for Azure capacity forecasting and all ASDA cloud deployments
  • Designed and built greenfield data centre capabilities across two co-lo environments
  • Key contributor to data centre migration programme alongside IBM
  • Deployed Azure IaaS/PaaS stack including WebApps, WAF, VM Scale Sets, and PaaS databases

Nov 2014 → Sep 2016

ASDA Stores Ltd
Leeds

Technical Expert — Infrastructure Operations

  • Lead engineer for server and storage operational support across data centres, distribution centres, and stores
  • Implemented PRTG, vROps, and PowerShell monitoring for proactive environment management
  • Deputised for Operations Technical Team Manager, reporting to Senior Director level

Sep 2008 → Nov 2014

Leeds Bradford International Airport
Leeds

Senior IT Systems Analyst (Technical Lead)

Technical lead for all IT support escalations and project deliverables across critical airport systems requiring 24/7 support cover.

  • Owned and developed the entire airport network infrastructure (Nortel/Avaya, Fortigate, Meru WiFi)
  • Led VMware vSphere and NetApp FAS storage environment refresh with DR via VMware SRM
  • Delivered AODB system refresh on Lockheed Martin platform — critical to all airport operations
  • Enforced PCI DSS compliance standards across the estate

Qualifications

Certifications & credentials

2022

(ISC²) CCSP — Certified Cloud Security Professional

2021

BCS Practitioner Certificate in Enterprise & Solution Architecture

2020

AWS Certified Solutions Architect — Associate (SAA-C02)

2020

HashiCorp Certified Terraform Associate

2018

Microsoft Azure Infrastructure Solutions

2016

VMware VCP 5

2010

Microsoft MCSE

2009

Microsoft MCSA

2009

Cisco CCNA

Contact

Let's connect

Open to
interesting
conversations.

// Available for advisory, consultancy,
// or senior architecture roles.
// Based in Ilkley, West Yorkshire.