Convexity
|Platform & Cloud Infrastructure Engineer
Nigeria, Nigeria, Nigeria
Summary
Owns and operates multi-cloud (AWS + GCP) production infrastructure for four regulated fintech and blockchain platforms, supporting multi-million-dollar daily transaction volume.
Highlights
Led the design and operation of secure, highly-available blockchain infrastructure for cNGN, Nigeria's national digital currency, processing multi-million-dollar daily transaction volume.
Designed and operated secure, regulatory-compliant infrastructure for Scrybit Wallet, a licensed multichain digital asset custody and transaction-signing platform.
Architected robust infrastructure supporting portfolio management and on-chain settlement for Mojaaexchange, a blockchain-based asset management platform.
Designed and operated cloud infrastructure for a blockchain-based aid distribution system operating across multiple African countries, enabling transparent and auditable aid delivery.
Implemented cross-cloud, keyless authentication using GCP Workload Identity Federation with AWS IAM, eliminating the need for long-lived credentials and enhancing security posture.
Hardened IAM policies, secrets management, and security controls across all four production platforms, substantially reducing audit-preparation effort.
Designed and implemented CI/CD pipelines with GitHub Actions and GitLab CI, enabling automated, zero-downtime deployments across all four platforms.
Implemented centralized observability using Prometheus, Grafana, ELK, and Jaeger, improving monitoring coverage and accelerating incident-response speed for critical systems.