Projects
Selected work across front-end, back-end, AWS and applied AI.
- Safety iO
Case study: an RDS outage caused by polling[case study]
How a 2-second polling endpoint saturated a production RDS cluster on MSA Grid, and how I traced it to a sequential scan and cut database CPU from ~95% to ~30% within hours.
RDS · PostgreSQL · Node.js · TypeScript · CloudWatch · Datadog
- Safety iO
MSA Grid[live]
Connected-safety platform for industrial gas detection
Angular · TypeScript · NGRX · Node.js · PostgreSQL · AWS Lambda · Step Functions · CloudFormation · Datadog · Playwright
- Tenacious Digital
Xago[live]
Africa's first XRP (Ripple) digital asset exchange
React · JavaScript · react-vis · Swagger / OpenAPI · Algolia InstantSearch · Leaflet
- personal
Serverless AI Portfolio[live]
This website: a static Next.js site on S3 + CloudFront with a Node.js Lambda backend and a Bedrock-powered agent.
Next.js · TypeScript · AWS SAM · Lambda · API Gateway · DynamoDB · Bedrock · SES · CloudFront · GitHub Actions
- Tenacious Digital