Olaoluwa Benjamin Fatolu
Full-stack engineer with 4+ years building scalable backends, real-time
data pipelines, and payment infrastructure across fintech and Web3.
Ships systems handling 10k–50k+ daily events at 99.9% uptime with
<20 s latency.
Experience
Full-Stack / Backend Engineer
Nahmii AS
Built event-driven backend processing 10k–25k+ daily events with <20
s latency, improving data availability ~70%.
Implemented idempotent transaction & retry-safe workflows for
payment/staking; reduced failed ops 25–30%.
Introduced Redis caching, cutting API latency 50–70%; rate limiting
defended against traffic spikes.
Supported $500K+ TVL, 1k–3k MAU, 99.9% uptime, ~35% throughput
improvement.
Full-Stack Engineer
ChangeDAO
Delivered NFT fundraising platform with 90%+ retention, 500–1,500
active users.
Optimised MongoDB queries 75% faster (800 ms → <200 ms);
implemented Redis cache-aside strategy.
Designed idempotent minting & governance flows; async processing
eliminated API blocking.
Backend Engineer
Web3Bridge
Built retry-safe contract integration systems; reduced gas costs
20–35%.
Mentored engineers cutting onboarding time ~50%; built modular
components for rapid prototyping.
Education
University of Ilorin
B.Sc
Web3Bridge
Blockchain Bootcamp
Skills
PROJECT HIGHLIGHTS
Crypto Payment Infrastructure
Processed 200–1,000+ txns/day with <60 s settlement visibility.
Idempotent payment flows & reconciliation pipelines; ~70–80% less manual
ops.
Real-Time Analytics System
Indexed 10k–50k+ events/day for live monitoring and reporting.
Improved reporting performance by 60–75% via query & caching strategies.