[email protected] | +370 696 74977 | Vilnius, Lithuania | github.com/karolis-sh
WORK EXPERIENCE
Genie 2023-04 — Present
Senior Software Engineer Remote
- Built demand planning feature for Shopify merchants, including ML model to forecast future item sales.
- Wrote analytical SQL views for inventory tables and reports; optimized for performance and clarity.
- Built backend logic for Shopify auth and data sync; handled multi-tenancy with team-scoped access control.
Uber 2022-05 — 2023-04
Senior Software Engineer Vilnius, Lithuania
- Built full-stack features and owned them end-to-end, including UX design and implementation.
- Refactored API consumer code and introduced frontend best practices to improve maintainability.
Nord Security 2017-10 — 2022-05
Engineering Manager, Frontend | 2020-09 — 2022-05 Vilnius, Lithuania
- Introduced growth frameworks and review processes; mentored engineers and led hiring across teams.
- Drove org-wide tech initiatives to reduce debt and improve cross-team collaboration.
Frontend Tech Lead | 2018-04 — 2020-09 Vilnius, Lithuania
- Led technical direction for major projects and aligned architecture across teams.
- Created and implemented technical hiring assessments; mentored engineers.
Senior Frontend Engineer | 2017-10 — 2018-04 Vilnius, Lithuania
- Shipped major frontend features end-to-end.