Alex Gordienko

React Native engineer with 4+ years of experience building and shipping high-stability, cross-platform mobile apps across banking, workforce connection platform and shared mobility to 50,000+ users. Strong in performance optimization, crash reduction, and modular architecture. Proven track record of accelerating development cycles through modern spec-driven, AI-assisted development workflows while maintaining high code quality and creating resilient, user-centric mobile experiences

React Native Mobile Developer at Matrix (2026-01 – Present)

• Develop and maintain core React Native infrastructure for a large-scale banking application, focusing on security, stability, performance, and long-term scalability.
• Investigate and resolve critical production issues and runtime bottlenecks across iOS and Android.
• Design modular infrastructure and reusable patterns that reduce duplication and simplify feature delivery.
• Contribute to technical planning, architecture decisions, and strict code-quality standards across the mobile codebase.

React Native Mobile Developer at Wwworker Dynamics (2025-01 – 2026-01)

• Delivered React Native features end-to-end, from technical planning and design review through implementation, testing, and production release.
• Collaborated in a three-developer mobile team on architecture decisions, code reviews, and long-term codebase improvements.
• Planned complex feature migrations and established scalable implementation patterns before development.
• Resolved production stability issues and performance regressions, and managed builds and releases through Expo EAS.

Frontend Developer at GoTo Global (2022-01 – 2025-01)

• Developed and maintained two high-traffic shared mobility apps (GoTo and Autotel), sustaining 99% crash-free sessions for 50,000+ active users.
• Built a reusable component that cut feature development time by ~25% and improved consistency across projects.
• Delivered pixel-perfect, responsive interfaces from Figma designs in close collaboration with Product and QA.
• Collaborated with Product, QA, Backend, and Design to deliver 10+ production features, including real-time vehicle tracking.
• Integrated REST APIs and third-party services powering core application functionality.

Diploma in Practical Software Engineering – Ort Singalovski College (2019-01 – 2022-01)