Designed and delivered solutions for many early and mid-stage startups:* Dfinity: Cryptography* Blue: Trading engine for advertising exchanges, highly profitable within 3 months of going live, low latency web service handling up to 20,000 requests per second per server daily, implemented with Nodejs, C, 20 node globally distributed Postgres cluster, dev-ops and infrastructure support, logging and alerting.* Altitude Networks: Design and security testing of serverless AWS infrastructure.* Oxyprem: Design and implementation of medical software.* Smarkets: Site reliability engineer maintaining and securing a fleet of 250 AWS instances, making the infrastructure robust and ensuring that all parts were properly maintained with Ansible, not manually, and troubleshooting production network issues. Wrote scripts to automatically monitor the fleet and used machine learning to find security vulnerabilities.* WIBNI and numerous other very early stage startups: Designed and built technical solutions including cross platform mobile and web apps and a native Android app.

Simplifying and developing a machine learning pipeline.

Real time auditing of millions of datapoints per second.

I concieve, develop and implement mobile and web technology to make life easier and better for care professionals and their management.

Cryptography.