Rostam Jabbaroff

UI design for a mobile-first tournament platform focused on brackets, schedules, and live updates. Crafted interfaces for dynamic bracket layouts, pool standings, and real-time match info. Designed drag-and-drop pool assignment, touch-based bracket navigation, and push notification states for delays and reschedules. Created zero-configuration schedule screens and refined ad-removal upsell flows with clear visuals and a prioritized layout. Emphasized intuitive mobile interaction, visual balance, and scalable bracket logic.

UI system for a multi-platform club management suite serving over 1.3 million teams. Created consistent interface patterns across mobile and web for roster management, season calendars, registration forms, and communication tools. Designed dashboard modules for volunteers, fee collection, and team coordination. Built payment UI with integrated QuickBooks support and added scalable help overlays to assist league admins. Focused on visual clarity, state logic, and scalable layout grids for high-volume use.

UI system for a multi-sport class management app used by dance, gymnastics, and swim studios. Created responsive booking flows, payment interfaces, and calendar-based session selectors for parents and staff. Crafted modular components for dashboards, status indicators, and class detail views. Designed visual layouts to suit various personas and device types, focusing on readability, input ease, and mobile-first interaction. Prioritized clear data presentation, action hierarchy, and consistent styling across disciplines.

UI design for a sports-focused streaming platform supporting live broadcasts, replays, and highlight editing. Built interfaces for video playback, timeline clipping, athlete reels, and multi-channel navigation. Developed modular components for content directories, share/follow states, and responsive layouts optimized for both mobile and desktop. Visual structure emphasized clarity, accessibility, and engagement in data-heavy media contexts.

Designed UI for a platform used by volleyball directors to manage tournaments, rankings, and event logistics. Focus areas included creating interfaces for auto-scheduling courts, managing brackets and pools, and visualizing dynamic Power Rankings linked to team performance. Created UI for hotel booking flows and tournament setup. Built modular widgets for score entry, match imports, and schedule embeds, used across club websites and white-label solutions, emphasizing clarity, data readability, and admin efficiency.

Researched UI design for a responsive team and club management suite used by over 3 million users across web, iOS, and Android platforms. Developed key interfaces including shared calendars, event invitations and attendance, lineup builders with draggable player cards, messaging threads, stats dashboards, and fee collection forms. Focused on modular component grids, consistent typography, clear visual hierarchy, and responsive layouts. The interface work also included notification states, file-sharing workflows, and support for multi-sport branding.

Designed a clean, visually cohesive UI system for a real-time sports stock market. Built modular components for portfolio dashboards, live pricing cards, and trade confirmation flows. Created scalable layout grids, color logic for gain and loss states, and chart visuals linked to athlete performance. Interface work included onboarding screens, bank linking via Plaid, and visual flows for contests like Sparks. Focused on enhancing clarity, visual hierarchy, and trust in a data-rich financial environment.

Designed UI for a cloud-based training platform used across EL1’s nationwide network of baseball and softball facilities. Created visual systems for session planning, class scheduling, and progress tracking, featuring modular dashboards, dynamic calendar views, and athlete cards based on metrics. Interfaces included admin panels for coaches, mobile-friendly class lists, and clear data displays for performance trends. Prioritized clarity, multi-role usability, and scalable layouts across devices and programs.

UI system for a motion analytics platform that visualizes biomechanical data in elite sports contexts. Created modular dashboards to display joint-level metrics, motion timelines, and trend comparisons in compact, easy-to-scan formats. Design component sets for AI-driven performance indicators, threshold alerts, and athlete-specific metric cards. The visual logic focused on clarity, color-coding for critical states, and responsive layouts across devices used by coaches and analysts.

UI design for a high-speed tagging and pitch-tracking system built around live game input and optical tracking data. Designed real-time interfaces, modular dashboards, and customizable metric tiles. Created visual states for pitch history review, mirrored field views in Coach Mode, and interactive overlays with touch and keyboard shortcut support. Emphasized low-latency responsiveness, clear in-game hierarchies, and consistent component behavior under pressure.

UI design for a sports analytics platform that integrates sensor-based data (such as bat speed, pitch tracking, and bullpen metrics) with visual tools for athlete development and recruitment. Created modular dashboards with sortable stat panels, interactive filters, and embedded athlete cards. Designed BallR, a 360° pitch visualization module with seam and spin-axis controls, and created component libraries for session tracking, metric overlays, and social-ready sharing views within ClubHouse, focusing on data clarity, mobile scalability, and visual consistency across performance views.

UI design for a data-heavy analytics platform used in college and professional baseball and softball programs. Created modular dashboards, dynamic metric tiles, sortable tables, and quick-report templates tailored for player development and post-game analysis. Included interfaces for data ingestion states, export functions, and multi-source device visualizations (TrackMan, Yakkertech). Focused on maintaining visual clarity across dense datasets, ensuring consistency across product lines, and adapting layouts for scout-facing workflows and extended sessions.

UI design for a multi-sport coaching marketplace that connects youth athletes with verified trainers. Created video-based profile layouts, application cards, and message thread components optimized for quick scanning and engagement. Crafted interface modules for session feedback, visual annotations, and coach discovery through grid and list views. Designed scalable visual patterns for onboarding, application submissions, and chat timelines, ensuring consistency across mobile and desktop screens.

Designed UI for a mobile video app that provides professional-level recording guidance to everyday users. Developed real-time UI overlays for framing, zoom, stabilization, and camera movement—styled in line with visual standards used in film production. Created organized onboarding screens, tooltip-based coaching modules, and adaptable layouts for different recording scenarios. Added visual feedback states during recording, post-session review flows, and export screens optimized for sharing highlight clips.