~/work

Work

Selected impact across platform engineering, SRE, and DevOps leadership.

Cost Optimisation at Eiger

Problem: AWS costs were rising without clear usage ownership.

Action: Implemented rightsizing, RI strategy, and automated stop/start schedules.

Result: Saved £32K+ annually (26.6%) without reducing service availability.

Reliability and Incident Response

Problem: Operational incidents took too long to resolve.

Action: Improved observability and response workflows across SRE + support.

Result: Maintained 99.9% uptime and reduced MTTR by 40%.

Delivery Speed Through Platform Engineering

Problem: Slow release process and high manual toil across services.

Action: Introduced CI/CD patterns and infrastructure automation.

Result: Deployment lead time down 60%, manual toil down 70%.

GitHub Actions · adesoji-portfolioRun #4821 · main · all jobs passed
checkout
git-clone2s
test
unit-tests1m 12s
lint18s
type-check24s
build
docker-build2m 47s
next-build1m 03s
deploy
terraform-plan34s
terraform-apply1m 58s
vercel-deploy52s
verify
smoke-tests44s
notify-pagerduty2s
Jul 2022
Apr 2026
Eiger Trading Advisors
SRE & Technical Support Lead
Leatherhead, UK
  • Only SRE in the organisation while leading an 8-person third-party tech support team.
  • Point of contact across developers, operations, and support during incidents and escalations.
  • Reduced annual AWS spend by £32K+ (26.6%), maintained 99.9% uptime, and improved MTTR by 40%.
  • Reduced deployment lead times by 60% and manual toil by 70% through CI/CD and automation.
AWSTerraformGrafanaPrometheusTeamCityGitLab CIDocker
Mar 2021
Jul 2022
BeyondCloud Solutions
Senior DevOps / Platform Engineer
US (Remote)
  • Delivered Azure→AWS and AWS→Azure migration projects for client environments.
  • Contributed to control-tower/landing-zone design and multi-cloud platform setup.
  • Implemented cloud cost optimisation and automation patterns across client estates.
AWSAzureTerraformAnsibleKubernetesDockerGitHub Actions