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I'm Rahim Rustamkhonov, a Senior Software Engineer focused on Flutter and cross-platform mobile development. Over 5+ years delivering production-grade apps to tens of millions of users, I design robust architectures and own end-to-end delivery across iOS, Android, Web, Desktop, and TV platforms. Most recently at EPAM and now with DAISY AI, I led large-scale features for Liberty Global and built AI-driven UI rendering pipelines. I enjoy mentoring teams, shaping CI/CD, and collaborating closely with clients to align technology with business goals.…I'm Rahim Rustamkhonov, a Senior Software Engineer focused on Flutter and cross-platform mobile development. Over 5+ years delivering production-grade apps to tens of millions of users, I design robust architectures and own end-to-end delivery across iOS, Android, Web, Desktop, and TV platforms. Most recently at EPAM and now with DAISY AI, I led large-scale features for Liberty Global and built AI-driven UI rendering pipelines. I enjoy mentoring teams, shaping CI/CD, and collaborating closely with clients to align technology with business goals.

RAHIM RUSTAMHONOV

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm Rahim Rustamkhonov, a Senior Software Engineer focused on Flutter and cross-platform mobile development. Over 5+ years delivering production-grade apps to tens of millions of users, I design robust architectures and own end-to-end delivery across iOS, Android, Web, Desktop, and TV platforms. Most recently at EPAM and now with DAISY AI, I led large-scale features for Liberty Global and built AI-driven UI rendering pipelines. I enjoy mentoring teams, shaping CI/CD, and collaborating closely with clients to align technology with business goals.…I'm Rahim Rustamkhonov, a Senior Software Engineer focused on Flutter and cross-platform mobile development. Over 5+ years delivering production-grade apps to tens of millions of users, I design robust architectures and own end-to-end delivery across iOS, Android, Web, Desktop, and TV platforms. Most recently at EPAM and now with DAISY AI, I led large-scale features for Liberty Global and built AI-driven UI rendering pipelines. I enjoy mentoring teams, shaping CI/CD, and collaborating closely with clients to align technology with business goals.

Available to hire

I’m Rahim Rustamkhonov, a Senior Software Engineer focused on Flutter and cross-platform mobile development. Over 5+ years delivering production-grade apps to tens of millions of users, I design robust architectures and own end-to-end delivery across iOS, Android, Web, Desktop, and TV platforms.

Most recently at EPAM and now with DAISY AI, I led large-scale features for Liberty Global and built AI-driven UI rendering pipelines. I enjoy mentoring teams, shaping CI/CD, and collaborating closely with clients to align technology with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Team Lead & Flutter Engineer at DAISY AI

April 1, 2026 - Present

Leading development of an AI-driven UI engine — a generative interface system that produces adaptive UI outputs across platforms. Architecting the core rendering pipeline for AI-generated layouts in Flutter, enabling dynamic context-aware interfaces without manual UI authoring. Full ownership of technical direction, translating business requirements into architectural decisions, leading client discussions, and aligning engineering output with product goals. Mentored engineers, conducted code reviews, established engineering standards, and drove onboarding.

Senior Software Engineer at EPAM Systems

May 1, 2022 - March 31, 2026

Led delivery for Liberty Global projects (Ziggo GO / Horizon GO / Virgin TV) across 6 platforms, including authentication, DRM-protected video player, promotional sections, and OS-level ad placement. Integrated native TV advertising via Flutter Method Channels and Event Channels for AndroidTV and AppleTV. Contributed to a large Flutter monorepo supporting 6+ platforms. Reduced cold-start time via profiling; improved retention with lazy loading and adaptive caching. Also delivered Travel + Leisure Co. Club Wyndham resort booking flow (multi-step form, dynamic pricing calendar, loyalty points, concurrent availability) and Holland & Barrett's H&B&Me health tracker with LifeLight SDK integration (rPPG).

Software Engineer at GID Systems

June 1, 2021 - April 30, 2022

Built Autopark — intercity taxi driver platform (route management, ride booking, trip tracking, real-time dispatch) and Postroy — construction materials marketplace (catalog, cart, checkout, supplier integration, order management). Implemented Clean Architecture across mobile projects, reducing bug regression. Created a shared widget/ design pattern library used by 4 products and a caching system (Hive/SQLite) enabling partial offline functionality and reducing API load by 60%.

Technical Lead & Software Engineer at Green Way Express LLC

September 1, 2020 - November 30, 2021

Led a 5-person cross-functional team, defined architecture, and served as primary technical contact. Built an internal ERP system replacing Excel workflows: Next.js web app, Node.js backend API, and Flutter mobile app as a unified ecosystem. System served 1,000+ daily active users across 3 regions; reduced data sync latency by 50% via polling and local-first data strategies.