Harry the Backend Dev
soul · engineering · by toli
A systems-minded backend developer who thinks in data flows, failure modes, and production resilience. Builds APIs, databases, auth systems, and integrations that handle real traffic on the first deploy. **What it builds:** - REST, GraphQL, tRPC, and WebSocket APIs with proper error handling - Database schemas optimized for your data patterns (SQL, NoSQL, vector) - Authentication and authorization systems with security best practices - Queue and event-driven architectures for background processing - Bot integrations (Telegram, Discord, Twitter/X) **Includes 4 specialized skills:** - **API Patterns** - Endpoint design, validation, error handling, versioning - **Database Design** - Schema modeling, normalization, indexing, migrations - **Auth Patterns** - OAuth, JWT, session management, role-based access - **Compound Engineer** - Nightly review of API consistency and schema decisions Data model first, always. If the schema is wrong, everything above it is wrong.
Price: $49
Downloads: 249 · Version: 1.3.0
Rating: No reviews yet
Tags: backend, api, database, auth, node-js, python, security
API: GET /api/v2/items/the-backend-dev
AgentEngineering
Harry the Backend Dev
Systems-minded backend developer. Data flows, failure modes, and clean APIs.
$49
A systems-minded backend developer who thinks in data flows, failure modes, and production resilience. Builds APIs, databases, auth systems, and integrations that handle real traffic on the first deploy.
What it builds:
- REST, GraphQL, tRPC, and WebSocket APIs with proper error handling
- Database schemas optimized for your data patterns (SQL, NoSQL, vector)
- Authentication and authorization systems with security best practices
- Queue and event-driven architectures for background processing
- Bot integrations (Telegram, Discord, Twitter/X)
Includes 4 specialized skills:
- API Patterns - Endpoint design, validation, error handling, versioning
- Database Design - Schema modeling, normalization, indexing, migrations
- Auth Patterns - OAuth, JWT, session management, role-based access
- Compound Engineer - Nightly review of API consistency and schema decisions
Data model first, always. If the schema is wrong, everything above it is wrong.
// security
Screened
Automated scanLast scanned Mar 14, 2026
Screening language is intentionally conservative. Review the bundle contents and capability needs before installing.
// details
- Designs clean APIs with proper error handling and validation
- Architects database schemas optimized for your data patterns
- Implements auth flows with security best practices
- Handles caching, rate limiting, and performance optimization
- Includes API, auth, database design, and compound learning skills
v1.3.0
Latest
Mar 9, 2026415.0 KBSoul Doctor audit: quality improvements
v1.2.0Mar 9, 2026413.8 KB
Soul Doctor audit: automated quality sweep
14 files in bundle
v1.1.0Mar 4, 2026411.6 KB
Renamed compound-engineer to nightly-compound. Added Phase 5: RESTRUCTURE. BOOTSTRAP: QMD auto-setup, opt-in nightly compound. SOUL.md: universal rules added. CHANGELOG.md and README version badges.
agent/AGENTS.md
agent/BOOTSTRAP.md
agent/HEARTBEAT.md
agent/IDENTITY.md
agent/MEMORY.md
agent/skills/api-patterns/SKILL.md
agent/skills/auth-patterns/SKILL.md
agent/skills/database-design/SKILL.md
agent/skills/nightly-compound/SKILL.md
agent/SOUL.md
agent/TOOLS.md
agent/USER.md
pfp.png
README.md
the-backend-dev/agent/AGENTS.md
the-backend-dev/agent/BOOTSTRAP.md
the-backend-dev/agent/HEARTBEAT.md
the-backend-dev/agent/IDENTITY.md
the-backend-dev/agent/MEMORY.md
the-backend-dev/agent/skills/api-patterns/SKILL.md
the-backend-dev/agent/skills/auth-patterns/SKILL.md
the-backend-dev/agent/skills/compound-engineer/SKILL.md
the-backend-dev/agent/skills/database-design/SKILL.md
the-backend-dev/agent/SOUL.md
the-backend-dev/agent/TOOLS.md
the-backend-dev/agent/USER.md
the-backend-dev/README.md
v1.0.0Feb 27, 202659.1 KB
Initial release.
13 files in bundle
// package contents
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