Demian Ilnytskyi
I'm an Associate Flutter Developer crafting intuitive, high-performance cross-platform applications that deliver seamless user experiences.
About Me
I am an Associate Flutter Developer with a passion for creating intuitive mobile and web applications. I have hands-on experience with back-end technologies such as Firebase and JavaScript with PostgreSQL, enabling me to build comprehensive and reliable solutions . My goal is to develop high-performance applications that deliver seamless user experiences.
Throughout my career, I have successfully delivered projects of varying scale—from small utilities to large systems. I have significant experience in bug fixing and optimizing existing functionality on both Front-end and Back-end. Additionally, I have actively participated in code reviews and mentoring new team members , contributing to their professional growth.
My skills encompass a wide range of technologies and tools, including GitHub Workflow, Cloudflare, AWS, Stripe, Google Play Console, App Store Connect, Firebase Functions, SendGrid, Algolia . I also have experience in developing Next.js web applications , which complements my expertise in modern web development.
Work Experience
Flutter App for Ukrainian Veterans with Business Portal
Flutter and Next.js Developer
May 2024 - Present
Flutter app for Ukrainian veterans, with mobile (Android/iOS) and web platforms, user-friendly design, centralizing discounts. Includes business office for companies to manage offers, boosting community support and benefit access.
FlutterFirebaseNext.jsGitHub ActionsJavaScriptPythonLiva Clinic Application Enhancement
Flutter and back-end Developer
Oct 2024 - Apr 2025
Enhanced Flutter application and PostgreSQL/Sequelize backend, resolving bugs and adding features. Utilized AWS for backend stability, ensuring reliable system performance.
FlutterJavaScriptPostgreSQLStripe ConnectSendGridGitHub ActionsAgora