Zarina Salmurzaeva

Frontend Engineer @Okko

Okko - Streaming platform in CIS region, 11.7M+ active usersKey achievements- Integrated AI-powered code reviewer (GitHub: Nikita-Filonov/ai-review) into Bitbucket CI/CD, automating style enforcement and pre-review checks, reducing PR approval time from 4 to 2 days across ~120 PRs/month- Developed a shared UI component library (120+ components, AntD-based), achieving WCAG 2.1 AA compliance, which decreased duplicated code by 40% and also: • Standardized keyboard navigation and screen reader support (NVDA, JAWS tested) • Created code-style doc that helped to cut the average component development time from 3 to 1 day- Redesigned and rebuilt media transcoding management interface, improving efficiency of video processing workflows: • Implemented metadata preview with dynamic file-type handling • Introduced bulk task management (cancel/restart) with optimistic UI updates • Reduced average user interactions for core operations by 50%(from 5 to 2 clicks)- Optimized onboarding time from 3 months to 1.5 months through new documentation and instructional video series- Guided a trainee for over 3 months, crafting a detailed plan and meeting all set goals, which led to his successful hiring as a junior developer- Worked in a team with 25 members, 7 frontend developers: • Reviewed documentation (ADRs, RFCs, Confluence) for task decomposition • Led cross-code review and task evaluation using Story Points • Worked with agile ceremonies (sprint planning, retros)Stack: React, TypeScript, Ant Design, Chart.js, Effector, Node.js, Vite, Jest, i18next, Scss