cv.pdflast updated May 20262 pages

Adesoji Adejoro

Senior Site Reliability & Platform Engineer

Professional Summary

Senior SRE and Platform Engineer with 8+ years of experience across cloud infrastructure, DevOps, and IT operations. Proven track record delivering £32K+ annual AWS savings (26.6% reduction), raising Microsoft Secure Score from 33% to 61% supporting ISO 27001 certification, and maintaining 99.9% uptime on trading-critical systems. Founder and Director of Joro Services Ltd (est. April 2022), building SaaS products for regulated UK industries. Skilled at bridging reliability engineering with commercial and compliance requirements.

Experience
Founder & DirectorApr 2022 – Present
Joro Services Ltd — London, UK
  • Founded and direct a UK IT consultancy building SaaS products for regulated industries.
  • Shipped Corcada (care-sector shift scheduling SaaS) to the Apple App Store with Stripe billing and multi-agency support.
  • Released Evidentia, an open-source SRE incident memory CLI, to the engineering community.
  • Managing all commercial, technical, and compliance responsibilities as a solo founder.
SRE & Technical Support LeadJul 2022 – Apr 2026
Eiger Trading Advisors — Leatherhead, UK
  • Reduced annual AWS spend by £32K+ (26.6%) through right-sizing, Reserved Instances, and automated scheduling — maintaining full availability throughout.
  • Drove Microsoft Secure Score from 33% to 61%, directly supporting ISO 27001 certification.
  • Maintained 99.9% uptime on trading-critical systems; cut MTTR by 40% with Grafana and Prometheus observability dashboards.
  • Reduced deployment lead times by 60% and manual toil by 70% via CI/CD with TeamCity and GitLab CI across 20+ microservices.
  • Brought 50+ AWS resources under Terraform; reduced onboarding time from 3 days to 1 day.
  • Managed 100+ monthly Service Desk tickets, cutting resolution time by 35% through improved triage and tooling.
  • Administered Microsoft 365 (Entra, Intune, Defender, Exchange, SharePoint, Teams, Universal Print) for the full firm.
Senior DevOps / Platform EngineerMar 2021 – Jul 2022
BeyondCloud Solutions — US (Remote)
  • Managed 5 Kubernetes clusters across EKS, AKS, and GKE for multiple client workloads.
  • Delivered 10+ multi-cloud IaC environments using Terraform and Ansible across AWS, Azure, and GCP.
  • Built and maintained CI/CD pipelines in GitHub Actions and TeamCity; containerised workloads with Docker and Helm.
  • Tuned PostgreSQL databases and automated VPN and software rollouts with PowerShell and Python.
Build EngineerJan 2020 – Feb 2021
Nasstar (GCI Network Solutions) — UK
  • Deployed up to 60 enterprise device builds per day for UK government and financial services clients.
  • Configured and imaged laptops at scale using Intune, SCCM, and MDT.
  • Automated build tasks with PowerShell, significantly cutting per-device setup time.
Web / System AdministratorJan 2020 – Dec 2020
Kinetik Solutions — UK
  • Administered MediaWiki platform and company website; produced SQL reporting for management.
  • Provided IT support across Windows and Linux systems.
Earlier roles (2014–2020)

IT Support, System Administration, and DevOps positions in Nigeria and the UK — Safecomplex Multi-Biz (DevOps, 2017–2019), New Horizon (IT Support, 2015–2017), and Ondo State IT Agency internship (2014–2015). Full history on LinkedIn or by request.

Core Skills & Tools

Cloud

AWS (EC2, S3, RDS, IAM, VPC, EKS, ECS, Lambda, CloudWatch, CloudTrail), Azure, GCP

IaC & Automation

Terraform, Ansible, CloudFormation, PowerShell, Bash, Python, Go

Containers & Orchestration

Kubernetes (EKS, AKS, GKE), Docker, Helm, CNI Networking

CI/CD & Observability

TeamCity, Jenkins, GitHub Actions, GitLab CI, Prometheus, Grafana, CloudWatch

Enterprise IT

Microsoft 365 (Entra, Intune, Defender, Exchange, SharePoint, Teams), Active Directory, SCCM

Compliance & Governance

ISO 27001, GDPR, DR planning, SLO/SLA frameworks, business continuity

Certifications
AWS Certified Solutions Architect – Associate
AWS Certified Developer – Associate
Certified Scrum Master (CSM)
Project Management Professional (PMP)
Education
MSc Internet of Things & Data Analytics2020 – 2022
Bournemouth University, UK
BSc Computer Science2011 – 2016
Ekiti State University, Nigeria