At Wissen Technology, I develop applications for Macquarie Group’s Equity Derivatives Middle Office platform. I replaced a manual bulk trade-booking flow with an asynchronous Spring Boot service that processes batches in parallel and enforces business controls, cutting booking time from 18 minutes to 25 seconds with zero parity differences against the old system.
I also built an AI invoice extraction platform that cut turnaround from 15 minutes to under 30 seconds per invoice. Its structured outputs and validation route lower-confidence results to human review.
In independent automation work, I build multi-step AI workflows for agencies and businesses, including a campaign-brief flow that reduced the work to 15–20 minutes of review. I add source-backed knowledge, approval gates, monitoring, and runbooks so people can check outputs and see when a flow needs attention.

