Назарій

Nazarii Saviak PROFILE
Highly-motivated React Native Developer, focused on building
React Native Developer mobile applications using React Native and TypeScript.
Experienced in developing responsive and performant UIs,
integrating native modules, and managing application state
effectively. Confident in solving platform-specific issues,
debugging on both Android and iOS, and optimizing
performance for smooth user experiences. Eager to grow in
mobile development, contribute to team-driven projects, and
stay up to date with the latest in mobile tech.

EXPERIENCE
NDA, React Native eveloper
[відкрити контакти](див. вище в блоці «контактна інформація») June 2025 – Present
Led development and maintenance of a production-grade
[відкрити контакти](див. вище в блоці «контактна інформація»)
•

React Native mobile application
Ivano-Frankivsks/ Lviv •Implementation complex user flows, reusable UI
components, and scalable architecture
github.com/ssaviak •Collaboration closely with backend engineers and product
stakeholders on feature design and delivery
•Performance optimization, stability, and edge-case handling
SKILLS across iOS and Android
•Integration third-party SDKs, APIs, and platform-specific
JavaScript, Typescript features
Release cycles, ensuring build stability, readiness, and
HTML5/CSS3
•

successful delivery to production
SASS/SCSS
VRB Tech, React Native developer
React June 2025 – June 2025 | Lviv, Ukraine
React Native End-to-end development of cross-platform mobile
•

applications using React Native for both iOS and Android.
Redux
Publishing and managing releases to the App Store and
•

Zustand Google Play, including handling signing, build pipelines, and
compliance with platform-specific requirements.
REST API
Design intuitive user flows and interfaces in close
•

Websockets collaboration with designers.

Photoshop, Figma Viso, React Native developer
February 2024 – June 2025 | Lviv, Ukraine
Express
Strong focus on mobile application development using React
MySQL Native for iOS and Android platforms.
PostgreSQL Developing and maintaining cross-platform applications with
•

React Native.
Firebase, Supabase Prepare and publish releases to the App Store and Google
•

Google API`s Play, including build signing and compliance with platform
requirements.
Mapbox Writing efficient logic and managing side effects to ensure
•

Nest seamless app functionality.
Integrating Mapbox for interactive maps, geolocation features,
•

Docker and advanced spatial data visualization.
Optimizing application performance for a smooth user
•

LANGUAGES experience.
Working with Expo and React Native CLI (including Expo eject)
•

English to streamline development and deployment.
Intermediate
MYBIKE, FullStack Developer
Ukrainian August 2022 – September 2023 | Lviv, Ukraine
Fluent Providing database support
•

Enhancing search efficiency on Google
•
 PROJECTS Fixing bugs and optimizing performance for seamless
•

operation.
Vibespot: Find your vibe, Social events & Implementing SEO optimizations to improve search engine
•

vibes discovery platform visibility and ranking.
2024 – Present Developing an internal mobile application to support
•

company needs.
Delivered the application from a stalled
•

Implement QR-code–based features such as scanning,
•

legacy state to production. generation, and related actions.
Led development
•

Designed and implemented map-based
EDUCATION
•

functionality including clustering, zoom-
level visibility rules, and filtering
Master, "Information systems and technologies",
Integrated AI-driven content generation
Lviv Polytechnic National University
•

with validation and fallback logic
2022 – 2024 | Lviv, Ukraine
Drove UI/​UX quality improvements,
•

performance optimizations, and Bachelor, "Information systems and technologies",
interaction consistency Lviv Polytechnic National University
Worked closely with backend engineers
•

2018 – 2022 | Lviv, Ukraine
and product leadership on feature design
and delivery
COURSES
PulseUp: What Matters Today, Map based
Full-Stack developer, Mate academy
real-time public opinion app to support
December 2023 – March 2024
topics that matter anonymously
Intensive full-day course with deep teaching of JavaScript,
2024 – 2025
HTML, CSS, Git, React, Redux, TypeScript, Node.js, SQL, Vue.js,
Developed app from idea to production
• Angular.
Led development
Full course on JavaScript + React, Udemy
•

Integrated advanced map features like
2023
•

clustering, hexagons rendering
Designed fast, low-friction UX for quick
•
The course teaches JavaScript fundamentals, advanced topics,
content consumption and gaining proficiency in React and Redux, interactive
Optimized mobile performance and
•
interfaces, manage state effectively.
interaction patterns

WondrVoices, Share messages of love and
encouragement for people facing serious
illness.
2025 – Present

Developed app from idea to production
•

Solo development
•

Ensured performance, stability, and
•

predictable UX across edge cases
Integrated Genius Scanning SDK for
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advanced content scanning and analysis
Developed location-aware content
•

features and suggestion logic