At TIS d.o.o., I delivered cross-border SEPA Direct Debit processing for a major bank, covering the lifecycle from mandate data to settlement. I also integrated the bank’s AML web service into transaction screening.
I held code ownership of the payment-processing components and resolved production incidents in the bank’s live environment.
At Zero Labs OÜ, I owned the backend architecture of a NestJS application for tracking and reporting progress toward decarbonizing purchased electricity. I ran its AWS infrastructure and implemented CI/CD with GitHub Actions and Docker.
Earlier, I built a blockchain-registered asset management platform at Surge, contributed to a public-sector traffic application at RAO d.o.o., and developed laboratory data APIs and applications at Pardus d.o.o.

