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Samuel O.Backend Engineer
Samuel O.Backend EngineerLagos, Nigeria
Local time --:-- (WAT, UTC+1)
English: Native
9 years · Payments company, Logistics marketplace
Vetta verifiedAvailable nowEngineering
Samuel Okafor
Backend Engineer
Backend engineer who designs boring, reliable systems. Has scaled payment APIs to millions of requests a day and loves a good postmortem.
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$68/hour
Skills
- Node.js
- PostgreSQL
- Go
- AWS
- System design
Vetting score
98/ 100
Highlights
- Designed a ledger service processing $40M/month
- Reduced p95 API latency from 900ms to 120ms
- On-call lead for a 24/7 payments platform
Passed all five vetting stages
- 01Application & portfolio review
- 02English & soft-skills interview
- 03Technical assessment
- 04Paid trial project
- 05Background & reference checks
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