Bohdan – Typescript, React, React Native

Cross-platform event management app for scheduling meetings, handling catering, transport, invites, and logistics.

• Developed and maintained cross-platform mobile application (iOS & Android) for event management workflows.
• Set up and improved CI/CD pipelines for building and distributing development and production mobile app versions.
• Implemented role-based and permission-based access control, ensuring consistent behavior with the web platform.
• Improved form handling and submission logic, including validation and prevention of redundant API requests.
• Supported multiple client-specific app configurations, releasing two separate app versions in App Store and Google Play.

Platform connecting buyers and sellers with property discovery, offer management, and document signing tools.

• Integrated Mapbox (mapbox-gl, react-map-gl) for property visualization, including clustering and interactive map-based navigation.
• Implemented advanced filtering system with URL synchronization, enabling shareable and persistent search states.
• Developed multi-step property listing flow with complex form state, validation, and step-by-step progression.
• Built responsive and interactive UI using React and Next.js, ensuring smooth experience across devices for MVP launch.

Large-scale web platform for event management and scheduling, with tools for managing rooms, participants, and multi-track coordination.

• Implemented advanced data grid functionality (AG Grid) with inline editing, bulk updates, and high-volume data handling.
• Developed and extended multi-participant scheduling system using DHTMLX with custom React integration and new view types.
• Integrated Rich Text Editor (TinyMCE) as a field option into the generic form builder.
• Integrated backend-driven settings system, replacing hardcoded configurations with dynamic schemas fetched from API.

Visual coding platform for building automated financial data processing pipelines with integrations to spreadsheets, bank accounts, and payment gateways.

• Built visual editor with advanced drag&drop features for automated financial data processing pipelines.
• Implemented reactive data flow across the visual pipeline editor using MobX observables and computed values.
• Built and maintained React Native mobile companion for the pipeline editor, enabling real-time monitoring and management of financial data workflows on iOS and Android.
• Developed mobile data visualization screens using Victory charts for financial pipeline metrics and analytics.
• Implemented connector APIs for Stripe and Shopify platforms.
• Integrated GPT 3.5 for data processing code snippets generation.

Live video streaming platform providing hardware and software with remote video production operators for events, shows, and ceremonies.

• Implemented iOS mobile application for video streaming from scratch using React Native and native Swift modules.
• Integrated native iOS SDKs for camera and streaming: quality/bitrate/FPS config, Bluetooth audio input.
• Maintained React Native wrapper for Larix Broadcaster video streaming SDK.
• Set up automated application release pipeline using Fastlane and Bitrise CI