Nataliia Havrylenko

Responsibilities: — Developing user features using React.js and related libraries; — Building and maintaining user interface components using React and TypeScript to manage user interaction logic and display data from the server; — Integrating user-facing elements with server-side logic and data stores; — Developing and maintaining APIs using Node.js to handle requests from client applications; — Debugging and fixing errors on both the server and client sides (Chrome DevTools, React DevTools, debugger).

Responsibilities: — Healthcare-Software: Durchführung von API-Tests (Swagger), Validierung von Daten (MySQL) und Sicherstellung der Genauigkeit automatisierter medizinischer Berichte — Beauty-Tech: Koordination der QA-Prozesse; Erstellung und Pflege von Testdokumentation (Testfälle, Szenarien, Bug-Reports, Berichte, Empfehlungen); Definition von User Stories & Flows (Figma/FigJam) — AI-Chat- & Bildplattform: Testen von Multi-Model-AI-Chats und Bildgenerierung; Durchführung von Usability-Tests

Responsibilities: — Tested various systems, including web applications, CRM platforms, e-commerce sites, mobile apps (iOS/Android), and chatbots (Telegram, WhatsApp, Messenger, Viber). — Created and maintained test cases, test scenarios, checklists, and automated scripts according to project requirements. — Planned and executed API tests using Postman. — Generated bug reports, escalated critical issues, and monitored production environments to ensure data consistency and system stability.

Responsibilities: — Receiving and initially classifying incident reports and user requests related to internet, IP telephony, and telecommunication services. — Performing first-level troubleshooting and supporting users via phone and email. — Structuring and accurately documenting all steps and solutions in the ticketing system. — Providing clear technical information regarding service status, connectivity, and system functions.