Ярослав

Yaroslav Andreev
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/XS-808

Education
State University of Information and Communication Technologies Kyiv, Ukraine
Master in Information Systems and Technologies Sep 2024 – Feb 2026
State University of Information and Communication Technologies Kyiv, Ukraine
Bachelor in Information Systems and Technologies Sep 2020 – Jun 2024

Technical Skills
Core Stack: TypeScript, JavaScript (ES6+), React 18, Node.js
Frontend Architecture: Vite, Zustand (State Mgmt), React Query (Server State), React Router
UI & UX: Tailwind CSS, Radix UI (Headless), Framer Motion, Recharts, DnD Kit
Testing & Quality: Playwright (E2E), Vitest (Unit), Sentry (Monitoring), ESLint
Backend & DevOps: PostgreSQL, Prisma, Docker, Nginx, OpenAI API Integration
Languages: English (Advanced / C1), Ukrainian (Native)

Key Project Experience
Questify: AI-Driven Productivity Platform | React, TypeScript, Node.js, OpenAI
• Engineered a full-stack task management application with gamification elements (XP, Levels) to enhance user

retention.
• Architected a scalable frontend using Vite and React 18, achieving a 98/100 Lighthouse performance score.

• Implemented robust state management combining Zustand for client state and TanStack Query for efficient data

fetching and caching.
• Integrated OpenAI API to analyze user tasks and generate intelligent, context-aware reminders.

• Established a testing culture by configuring Vitest for unit tests and Playwright for End-to-End (E2E)

automation.
• Deployed error tracking with Sentry to monitor production stability and handle exceptions in real-time.

• Designed interactive dashboards using Recharts and drag-and-drop interfaces with @dnd-kit.

Professional Experience
Web-You Digital Agency Remote
Digital Marketing & Analytics Specialist Sep 2024 – Mar 2025
• Managed advertising campaigns utilizing data analysis to optimize CTR and CPC metrics.

• Conducted audience segmentation and performance tracking to enhance brand engagement strategies.

• Worked in a fast-paced digital environment, strictly adhering to deadlines and KPIs.

Translation Agency of Canada Remote
Technical Translator & Data Verification Specialist Apr 2024 – Sep 2024
• Translated and verified 90+ legal/technical documents (EN/UA/RU), ensuring high linguistic accuracy.

• Utilized OCR tools and digital verification protocols to restore and format complex document structures.

• Maintained compliance with international documentation standards.