[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.