Developed and maintained a UI component library (component provider for a low-code platform), implementing PWA capabilities including browser installation, biometric authentication, and camera access. Performed testing and debugging on physical devices and Android Studio Emulator. Contributed to the development of a high-load web application for processing large volumes of data, implementing editable data grids, Gantt charts, and calendar views. Improved performance by leveraging list virtualization and server-side pagination. Enabled conflict-free real-time collaboration by implementing WebSocket-based synchronization, optimistic updates, and cell-level locking mechanisms. Participated in the adoption of the SAFe framework as part of a cross-functional working group, helping configure Agile Release Trains (ARTs), adapt development processes, reduce time-to-market, and eliminate delivery bottlenecks. Competed in the AtomSkills 2024 industry championship in the Business Software Solutions competency (WorldSkills standard). As part of a team, successfully integrated our product with another team's AI solution, enabling seamless interoperability and demonstrating business value. Contributed to end-to-end product development, from concept to MVP and production release, including: Digital Twin System (AEM) Building Information Modeling (BIM) platform Technologies: React, TypeScript, MobX, GraphQL, NestJS (BFF), i18n, C3D Toolkit, Prisma, PostgreSQL, WebSocket, PWA, SAFe.