Senior Backend Engineer · Go · Distributed Systems · Event-Driven Architecture
Building high-performance distributed systems with focus on scalability, concurrency and production resilience. Currently leading backend architecture at X-Grow AI · Open to Senior/Lead roles.
- 🔧 +8 years building distributed systems and high-performance APIs in Go
- ⚡ Specialized in event-driven architectures, async processing with workers & queues
- 🏗️ Track record of full ownership: from design to production, including redesigning systems with critical flaws
- 📍 Cali, Colombia · Remote-first
Key impact:
- Rebuilt an authentication system from scratch → 70K+ users across 5 platforms, zero incidents post-launch
- 80% response time improvement migrating services to Go + FastAPI
- Centralized admin platform managing 28K maintenance records + 34K investigation records with background notifications
Core
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Cloud & DevOps
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Databases
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Other
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| Project | Description | Stack |
|---|---|---|
| Auth Manager | Authentication & access control system serving 70K+ users across 5 platforms. Rebuilt from scratch with full ownership. Zero incidents post-launch. | Go · Redis · SQL Server · DDD · Docker |
| Centralized Admin Platform | Unified admin panel managing 28K maintenance records + 34K investigation records with background notifications. Eliminated manual flat-file loading. | Go · Redis · SQL Server · Docker |
| NomadOS | Online learning platform with 8K registered users and ~2K active memberships. Workflow automation + cloud integrations. | Go · Laravel · Node.js · AWS · PostgreSQL |
| Borrox | Fintech platform for financing and document management with automated digital signature flows. | Laravel · MySQL |
