@nullpointerfq
Backend Engineer
Matchmaking and live services at scale. Go and Postgres, and a strong opinion about queue fairness.
- Projects
- 2
- Skills
- 6
- Trust
- 6.1
Architect
Rank 3/54,373 domain XP. 627 more to reach Innovator.
Projects & proof
Matchmaker rewrite, 190k MAU title
2026Matchmaker rewrite, 190k MAU title
Median queue 41s to 12s without widening the skill band. The trick was admitting the old one was sorting twice.
Owner4
Inventory service, idempotent by construction
2025Inventory service, idempotent by construction
Every grant is a ledger row. Duplicate purchases stopped being a support category.
Engineer4
Stack & tools
GoPostgresRedisGrafanaKubernetes
Availability
TimezoneIST (UTC+5:30)
CommitmentFull-time
Rate3,800-5,200 INR/hr for contract
Hours / wk40 hrs/week