Courses
Courses
Programs of at least 30 hours on the topics I already work on daily. No dates yet; reach out and I'll let you know when a cohort opens.
Integrations that don't lose money: reliability in payment systems
36 hours
Idempotency as a protocol, retries with jitter, reconciliation, signed webhooks, amount reconciliation, graceful degradation, and observability for a money pipeline.
Based on my current work in bank integrations and several blog posts on reliability.
COP 1,900,000
≈ USD 475
Rails + Next.js architecture for multi-tenant products in production
40 hours
Tenant isolation from day one, role-based permissions, a monorepo with independently deployed frontends, and direct integration vs. intermediary trade-offs.
Based on the real architecture of Agendity and Soluti, my two products as founder and CTO.
COP 2,100,000
≈ USD 525
Real-time and background work: NATS, jobs, and distributed state
30 hours
Pub/sub with NATS, background jobs, TTL as an architecture decision, and concurrency in systems with simultaneous writes.
Based on the event bus in Soluti and Agendity and the real-time auction module in an art e-commerce platform.
COP 1,900,000
≈ USD 475