技能档案

Event Sourcing

Event store, projections, snapshots, CQRS, temporal queries

Architecture & System Design Event-Driven Architecture

角色数

包含此技能的角色

级别数

结构化成长路径

必要要求

其余 2 个可选

Architecture & System Design

Event-Driven Architecture

2026/3/17

选择当前级别并对比期望。下方卡片显示晋升所需掌握的内容。

各级别期望

表格展示从初级到首席的技能深度变化。点击行查看详情。

角色	必要性	描述
Blockchain Developer		Understands basic Event Sourcing architectural concepts. Follows team architectural decisions. Understands core patterns.

角色	必要性	描述
Blockchain Developer		Applies Event Sourcing when designing components. Understands trade-offs. Participates in architectural discussions.

角色	必要性	描述
Blockchain Developer	必要	Designs event-sourced ledger systems where on-chain transactions serve as the immutable event log. Makes ADRs on event schema versioning for smart contract state reconstruction. Evaluates CQRS projections for indexing blockchain events into queryable read models.
Solutions Architect	必要	Designs event-sourced aggregates with snapshotting and event upcasting strategies. Makes ADRs on event store selection (EventStoreDB, Marten, Axon) and partitioning schemes. Evaluates consistency guarantees across projections and process managers.

角色	必要性	描述
Blockchain Developer	必要	Defines event sourcing strategy for decentralized applications combining off-chain event stores with on-chain finality. Establishes guidelines for event replay, chain reorganization handling, and cross-chain event correlation. Conducts architecture reviews of event-driven indexer and subgraph designs.
Solutions Architect	必要	Defines product-wide event sourcing strategy including event catalog governance and schema registry integration. Establishes architecture guidelines for saga/choreography patterns and eventual consistency SLAs. Conducts reviews of event-driven systems ensuring idempotency, ordering guarantees, and replay safety.

角色	必要性	描述
Blockchain Developer	必要	Defines organizational architectural strategy. Designs reference architectures. Establishes architecture governance.
Solutions Architect	必要	Defines the organization's architectural strategy. Designs reference architectures. Establishes architecture governance.

Junior 1 要求

Blockchain Developer

Understands basic Event Sourcing architectural concepts. Follows team architectural decisions. Understands core patterns.

Middle 1 要求

Blockchain Developer

Applies Event Sourcing when designing components. Understands trade-offs. Participates in architectural discussions.

Senior 2 要求

Blockchain Developer
必要

Designs event-sourced ledger systems where on-chain transactions serve as the immutable event log. Makes ADRs on event schema versioning for smart contract state reconstruction. Evaluates CQRS projections for indexing blockchain events into queryable read models.
Solutions Architect
必要

Designs event-sourced aggregates with snapshotting and event upcasting strategies. Makes ADRs on event store selection (EventStoreDB, Marten, Axon) and partitioning schemes. Evaluates consistency guarantees across projections and process managers.

Lead / Staff 2 要求

Blockchain Developer
必要

Defines event sourcing strategy for decentralized applications combining off-chain event stores with on-chain finality. Establishes guidelines for event replay, chain reorganization handling, and cross-chain event correlation. Conducts architecture reviews of event-driven indexer and subgraph designs.
Solutions Architect
必要

Defines product-wide event sourcing strategy including event catalog governance and schema registry integration. Establishes architecture guidelines for saga/choreography patterns and eventual consistency SLAs. Conducts reviews of event-driven systems ensuring idempotency, ordering guarantees, and replay safety.

Principal 2 要求

Blockchain Developer
必要

Defines organizational architectural strategy. Designs reference architectures. Establishes architecture governance.
Solutions Architect
必要

Defines the organization's architectural strategy. Designs reference architectures. Establishes architecture governance.

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