Selected Work
01
VPC Networking Challenge
The 8-hour systematic debugging session that taught
me more than any certification. Cross-VPC peering,
NAT gateway limitations, and why sometimes the
"wrong" solution is actually right.
Documented the whole thing so the team won't waste 8
hours next time.
Terraform · AWS Lightsail · RDS · VPC Peering ·
Security Groups
02
Multi-tenant Firebase Architecture
Role-based auth across three environments for
restaurant management system. Custom claims,
multi-project deployment strategy, and the challenge
of keeping offline-capable Raspberry Pi clients in
sync.
Zero auth-related incidents in 8 months of
production use.
Firebase Auth · Firestore · React · Fastify ·
Raspberry Pi
03
CI/CD for 30+ WordPress Sites
90% error reduction. 60% less manual deployment
work. GitHub Actions workflows that actually work in
production, not just in demos.
Reusable workflow now used across the entire agency.
GitHub Actions · WordPress · GitLab CI/CD ·
Automated Testing
04
Emergency Server Recovery
4-hour rescue mission during critical campaign
launch. Compromised WordPress site, malicious code
cleanup, database sanitization, security hardening,
automated backups. Completed with 30 minutes to
spare.
Campaign launched successfully. Client still sends
referrals.
Security · WordPress · Incident Response · Backup
Systems
05
WooCommerce Performance Surgery
From 8+ seconds to 2.1 seconds. Database cleanup
(400MB to 50MB), image optimization (8.2MB to
1.4MB), strategic caching. Client reported 35%
conversion increase.
Same approach now applied to all client sites as
preventive maintenance.
WordPress · MySQL Optimization · Caching ·
Performance