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25 resultsProgressive Delivery — Feature Flags, Canary, and Dark Launching
Techniques for releasing software confidently at any scale.
Observability — Logs, Metrics, and Traces
Implementing the three pillars with OpenTelemetry and making them actionable.
Secure Coding — OWASP Top 10 for Backend Engineers
Injection, broken auth, XSS, IDOR, and how to prevent each.
REST API design principles we follow
Versioning, error formats, pagination, and auth patterns used across all Intersysop-built APIs.
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%.
Building a Data Quality Framework
Dimensions of data quality, validation layers, and monitoring in production pipelines.
Hard Drive Clicking — Data Recovery Options
What clicking means, what NOT to do, and your recovery options from DIY to professional.
JWT Authentication — Implementation and Security Patterns
Access tokens, refresh tokens, rotation, revocation, and common mistakes.
How to Upgrade RAM in a Desktop or Laptop
Find the right RAM, install it correctly, and verify it is running at rated speed.
Fix Monitor or Laptop Screen Flickering
Identify whether flickering is caused by the cable, driver, refresh rate, or hardware.
Data Observability — Detecting Silent Pipeline Failures
Freshness, volume, distribution, schema, and lineage monitoring for data reliability.
API Error Handling — Consistent Error Responses
Error format standards, HTTP status code usage, and client-friendly error design.
Monitoring and Alerting for Data Pipelines
What to monitor, SLIs/SLOs for data, and building effective alerting.
DORA Metrics — Measuring Engineering Delivery Performance
Deployment frequency, lead time, MTTR, and change failure rate in practice.
API Gateway — Responsibilities and Implementation Patterns
Authentication, rate limiting, routing, request aggregation, and when not to use a gateway.
Materialised Views — When and How to Use Them
Incremental refresh, use cases, and implementation across Postgres, Snowflake, and dbt.
Building a Data Catalog with DataHub
Ingestion, metadata, search, and making your catalog actually useful.
Our observability stack for production services
Logs, metrics, traces — how we instrument every service we ship.
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.
Elasticsearch Indexing Strategy and Performance
Mapping, sharding, bulk indexing, and query optimization for Elasticsearch.
Set Up Dual Monitors in Windows
Connect, configure, and troubleshoot a two-monitor setup.
Load Testing with k6
Script a realistic load test, interpret results, and find bottlenecks before they find users.
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.