~/work
Work
Selected impact across platform engineering, SRE, and DevOps leadership.
case studies (problem → action → result)
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%.
delivery and reliability pipeline
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
experience
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