Sofiia

SOFIIA KUSHNIRENKO
FLUTTER DEVELOPER

CONTACT PROFILE SUMMARY
Flutter Developer with 2+ years of commercial experience building and
[відкрити контакти](див. вище в блоці «контактна інформація») maintaining production-level mobile applications for iOS and Android.
Strong background in scalable architecture (Clean Architecture), state
[відкрити контакти](див. вище в блоці «контактна інформація») management (Bloc), and performance optimization.
Experienced in subscription-based monetization, API integrations, and delivering
Kyiv user-focused mobile experiences in cross-functional teams. Took ownership of
features from concept to release.
Passionate about building performant, maintainable, and growth-driven mobile
EDUCATION products.

2021 - 2025 WORK EXPERIENCE
YURIY FEDKOVICH CHERNIVTSI DiGiSoft JANUARY 2024 -APRIL 2025
NATIONAL UNIVERSITY Flutter Developer
Bachelor in Software Built and maintained production-ready Flutter applications for iOS and
Android.
Development
Implemented responsive UI based on Figma designs.
Integrated REST APIs and third-party SDKs.
Optimized performance and reduced UI rendering issues.
SOFT SKILLS
Softica Tech. APRIL 2025 - PRESENT
Problem-Solving
Flutter Developer
Attention to Detail
Led full feature development lifecycle from requirements to release.
Teamwork Implemented subscription-based monetization (Google Play Billing / App
Ownership mindset Store).
Built scalable architecture using Clean Architecture and Bloc state
Time Management
management.
Integrated backend APIs, Firebase, Supabase, and third-party SDKs.
Optimized app performance using Flutter DevTools and reduced UI
rebuild issues.
LANGUAGES Improved codebase maintainability through refactoring and reusable
components.
English: Upper-Intermediate (B2) Published and maintained apps on App Store and Google Play (release
Ukrainian: Native management, signing, versioning).
• Collaborated closely with Product, Design, QA, and Backend teams.
Integrated AI-based features and backend-driven recommendation
HARD SKILLS flows.

Mobile Development Performance & Quality Monetization & Growth
Flutter (Dart) – production apps Flutter DevTools profiling In-App Purchases &
Bloc / Cubit state management Performance optimization Subscriptions
Clean Architecture Code refactoring & reusable Google Play Billing / StoreKit
REST API integration (Dio)
components AppsFlyer, Firebase Analytics
WebSockets
Release & DevOps
App Store & Google Play release process
Versioning, signing