Senior Ruby on Rails Developer · Ahmedabad, India
Ruby on Rails · React · PostgreSQL · MongoDB · Node.js
What Senior Developers Look for in a Rails PR Real Hiring Signals After reviewing hundreds of pull requests in production systems, these are the patterns that consistently stand out. After 4.5+ ye…
JSON:API vs Custom JSON in Rails: Consistency for React Clients When your frontend grows, inconsistent APIs become a bigger bottleneck than raw performance. After working on several Rails + React s…
Real Time Updates in Rails: Action Cable vs Polling vs SSE for Admin Dashboards Real time is expensive—connection state, memory, and cognitive load. Pick the smallest tool that fits the job. Intern…
Real Time Updates in Rails: Action Cable vs Polling vs SSE for Admin Dashboards Real time is expensive—connection state, memory, and cognitive load. Pick the smallest tool that fits the job. Intern…
Feature flags are how you ship payment adjacent changes with a kill switch and a clear blast radius. What you'll learn Minimal viable flagging vs enterprise platforms Tenant targeted rollouts and…
Uploads are malware , PII , and storage bills waiting to happen. This is the checklist we use for Rails + S3 or compatible in regulated ish environments. What you'll learn MIME and extension traps…
Caching can halve load—or cause subtle security bugs. I layer Redis , HTTP cache , and SWR style thinking for partner facing JSON. What you'll learn Cache keys and TTLs that survive deploys What…
N+1 queries still ship to production in 2025. The fix isn’t memorizing three methods—it’s a habit of profiling and strictness. What you'll learn includes vs preload vs eager load —when each hurts…
Sometimes the document model matches how you ingest events—but you still need readable aggregates . I share aggregation pipeline patterns we use for funnels and rough cohort views, and when we push d…
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