case 01● shipping platform foundations
StockIn
Inventory platform
Built a reliable inventory workflow with clear state transitions, resilient API boundaries, and a deployment path designed for iteration.
Next.jsSupabaseVercel
// about / oscar-hernandez
I keep systems
boring.
SRE / Platform Engineer building resilient infrastructure, observable services, and calm paths through production incidents.
$ whoami
platform engineer · colombia
platform engineer · colombia
$ uptime
8+ years shipping reliable software
8+ years shipping reliable software
99.99%
availability mindset
availability mindset
24/7
curiosity online
curiosity online
● available for platform worklat 3.45° n / lon 76.53° wupdated 2026.08
01 / about
Infrastructure
with intent.
I work at the intersection of software and operations: designing platforms teams trust, reducing the blast radius of change, and turning hard-won incident lessons into better defaults. My day-to-day lives in Kubernetes, Go, Terraform, and the feedback loops around them.
toolchain
The tools are practical. The goal is always the same: make the next deploy safer than the last.
KubernetesGoTerraformAWSGitHub ActionsPrometheusGrafanaPostgreSQLLinuxArgoCD
02 / selected work
Systems that
hold up.
A few problems I have helped make smaller, safer, and easier to operate.
case 02● live · serving real users
MoviesForDevs
Discovery service
A focused catalog experience that keeps the interface fast while making content discoverable for developer communities.
ReactAPI designVercel
03 / field notes
Notes from
the pager.
Short records of things that broke, what they taught me, and the defaults I changed after.
etcd split-brain debugging
A practical path from symptom to quorum.
distributed systems · 8 min ↗When Envoy eats the heap
Tracing sidecar memory leaks without guesswork.
service mesh · 6 min ↗The affordable staging cluster
Cost controls that preserve useful feedback.
Kubernetes · 5 min ↗open a channel
Have a hard systems problem? Let's talk.
The best way to reach me is email. I'm open to platform engineering, SRE, and infrastructure conversations.
oscarandreshernandezpineda@gmail.com ↗