Domain
Blockchain & Web3
Skill Profile
Node Operation
This skill defines expectations across roles and levels.
Blockchain & Web3
Blockchain Infrastructure
Roles
1
where this skill appears
Levels
5
structured growth path
Mandatory requirements
0
the other 5 optional
Group
Blockchain Infrastructure
Last updated
2/22/2026
How to Use
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
What is Expected at Each Level
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Blockchain Developer | Launches and configures blockchain nodes: Ethereum (Geth/Nethermind), Solana, Cosmos. Understands node types: full, archive, light. Monitors sync status and basic metrics via CLI. |
| Role | Required | Description |
|---|---|---|
| Blockchain Developer | Operates blockchain nodes in production: configures monitoring (Prometheus/Grafana), alerting, automated restarts. Optimizes performance: disk I/O, memory, network bandwidth. |
| Role | Required | Description |
|---|---|---|
| Blockchain Developer | Designs infrastructure for blockchain node fleet: automated deployment, version upgrades, state pruning. Ensures high availability via geo-distributed deployment and load balancing. |
| Role | Required | Description |
|---|---|---|
| Blockchain Developer | Defines node operation strategy for the organization: self-hosted vs managed providers (Infura/Alchemy). Establishes SLA, capacity planning, and incident response for blockchain infrastructure. |
| Role | Required | Description |
|---|---|---|
| Blockchain Developer | Shapes enterprise blockchain node infrastructure strategy: multi-cloud, disaster recovery, compliance. Defines long-term capacity planning and cost optimization for large-scale infrastructure. |
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