At QuantumRonics, I built Qcollab as a real-time collaboration platform made up of 15+ Node.js and TypeScript microservices. I delivered live presence and messaging with under 30 ms server-side latency under load.
I also launched voice and video calling for up to 100 concurrent participants at 720p on a single server, integrating LiveKit and building WebSocket signaling between services. For the wider platform, I built a custom API gateway to centralize routing, authentication, and service-to-service calls.
On QuantumRonics’ PKI suite, I built an RPC-based Certificate Authority service and an RFC 8555 ACME server to automate certificate lifecycles. I also developed signing APIs for eight file formats and integrated a Thales Luna HSM.
Earlier, at CyberSoft Vantage, I built the Next.js and TypeScript front end for Clariata, a wealth advisory platform, and delivered MERN-stack client projects. I also worked with AWS production workloads and PostgreSQL, MongoDB, and DynamoDB.

