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19 resultsObservability — Logs, Metrics, and Traces
Implementing the three pillars with OpenTelemetry and making them actionable.
Hard Drive Clicking — Data Recovery Options
What clicking means, what NOT to do, and your recovery options from DIY to professional.
Resilience Patterns — Circuit Breaker, Retry, Bulkhead, and Timeout
Prevent cascading failures with proven resilience patterns.
Customer telephony AI with live agent handoff
Real-time STT/LLM/TTS pipeline; cut hold time by 41%.
Progressive Delivery — Feature Flags, Canary, and Dark Launching
Techniques for releasing software confidently at any scale.
Secure Coding — OWASP Top 10 for Backend Engineers
Injection, broken auth, XSS, IDOR, and how to prevent each.
Fix Monitor or Laptop Screen Flickering
Identify whether flickering is caused by the cable, driver, refresh rate, or hardware.
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.
API Gateway — Responsibilities and Implementation Patterns
Authentication, rate limiting, routing, request aggregation, and when not to use a gateway.
Our observability stack for production services
Logs, metrics, traces — how we instrument every service we ship.
Monitoring and Alerting for Data Pipelines
What to monitor, SLIs/SLOs for data, and building effective alerting.
Data Observability — Detecting Silent Pipeline Failures
Freshness, volume, distribution, schema, and lineage monitoring for data reliability.
Building a Data Catalog with DataHub
Ingestion, metadata, search, and making your catalog actually useful.
BigQuery Cost and Performance Optimization
Partitioned tables, clustered tables, slot usage, and avoiding full scans.
CDN and Edge Caching Strategy
Origin offload, cache key design, purging, and choosing a CDN.
DORA Metrics — Measuring Engineering Delivery Performance
Deployment frequency, lead time, MTTR, and change failure rate in practice.
Load Testing with k6
Script a realistic load test, interpret results, and find bottlenecks before they find users.
Set Up Dual Monitors in Windows
Connect, configure, and troubleshoot a two-monitor setup.
API Error Handling — Consistent Error Responses
Error format standards, HTTP status code usage, and client-friendly error design.