Daria

Daria Abramova - React native developer

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Contact Information:​

Email: [відкрити контакти](див. вище в блоці «контактна інформація»)​
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)

Skills:

Mobile Development & Architecture

●​ React Native (CLI/Expo), React, TypeScript
●​ Modular architecture, performance optimization, feature-based structure
●​ Code reviews, mentoring, technical ownership

Native & Integrations

●​ Native Modules (iOS Swift/Obj-C, Android Kotlin/Java)
●​ Deep Linking, Navigation, custom native UI
●​ SDK integrations: Firebase, AppsFlyer, Amplitude, OneSignal

Infrastructure & Delivery

●​ CI/CD (GitHub Actions, Fastlane, Bitrise)
●​ App Store / Google Play release cycle, OTA updates (CodePush / Expo Updates)

Backend & Product

●​ REST APIs, Firebase services
●​ Analytics, attribution, A/B testing
●​ Crashlytics / Sentry, monitoring & debugging

Testing & Quality

●​ Jest, React Native Testing Library, Detox
●​ Performance profiling, stability improvements

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Summary of Qualifications

Mobile Engineer specializing in React Native with end-to-end experience delivering
cross-platform apps from scratch to App Store and Google Play deployment. Proficient in
JavaScript and TypeScript, with hands-on expertise in Redux, Firebase, RESTful API
integration, and push notification setup (Firebase Cloud Messaging / OneSignal). Skilled in
implementing referral systems using tools like AppsFlyer, and experienced with CI/CD
pipelines using Bitrise and Fastlane. Comfortable working with native modules, custom
animations, deep linking, and analytics integration. Focused on clean architecture,
performance, and a seamless user experience in production-level mobile applications.
Professional Experience

Play Fusion Labs - React Native Developer​
Project: NLL​
Duration: 2024 Oct - now​
Role & Responsibilities:

●​ Rebuilt the “Narodnyi Lend-Lease” donation platform from scratch, focusing on clean UI/UX
and user flow optimization.
●​ Implemented features like donation-based prize raffles, fundraising for drones/FPV, and
access to premium content behind donation tiers.
●​ Integrated a referral system via Appsflyer to boost user acquisition and virality.
●​ Simplified the donation process to increase conversion and engagement.
●​ Delivered a user-friendly interface that made it easy to support causes, participate in
giveaways, and claim rewards.

Вrightech - React Native Developer​
Project: Dispatchland​
Duration: 2023 Apr - 2024 Oct​
Role & Responsibilities:

●​ Implemented logic for delivery photo uploads and request history to streamline proof of work
and improve transparency.
●​ Developed and structured front-end components to support key features for drivers, carriers,
and brokers, including real-time GPS tracking, shipment summaries, and in-app chat.
●​ Helped build user flows for automated invoicing, performance monitoring, and load
management to reduce manual errors and improve productivity.
●​ Developed and structured front-end components to support key features for drivers, carriers,
and brokers, including real-time GPS tracking, shipment summaries, and in-app chat.

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Dignity - React Native Developer​
Project: Akiicomo, Akicomo Courier​
Duration: 2022 May- 2023 Feb​
Role & Responsibilities:

●​ Designed a clean, intuitive interface to ensure smooth food ordering and delivery experience.
●​ Developed core features including restaurant listings, menu browsing, real-time order
tracking, and detailed order status updates.
●​ Delivered a scalable solution that connects users with local restaurants and couriers
seamlessly.
●​ Focused on performance and usability to improve order placement, tracking, and customer
satisfaction.​
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4IRE - React Native Developer​
Project: Boxxy​
Duration: 2021 May - 2022 Oct​
Role & Responsibilities:​

●​ Built the Boxxy contactless food delivery app architecture from scratch using React Native,
TypeScript, Redux Toolkit, and React Navigation.
●​ Integrated Bluetooth Low Energy (BLE) to enable smart box access, allowing users to open
delivery boxes directly from the app.
●​ Implemented full authorization flow, order history, real-time status updates, and push
notifications to keep users informed.
●​ Created a clear and accessible user flow for both couriers and customers, improving delivery
efficiency and convenience.

Barges Technologies - React/React Native Developer​
Project: Therapeer, PG web​
Duration: 2020 Jun - 2022 Mar​
Role & Responsibilities:

●​ Developed dynamic UI components and integrated REST APIs and third-party SDKs to
enhance functionality and user engagement.
●​ Contributed to the Purple Garden web platform by building features with Redux and
maintaining clean state management.
●​ Worked on the Therapeer support app, implementing role-based access, group/private chat,
and topic-based emotional support rooms.
●​ Integrated Mixpanel for analytics and ATT for privacy compliance.
●​ Actively participated in bug fixing and performance optimization to ensure a seamless user
experience.

Barges Technologies - QA Engineer​
Project: Therapeer, Purple Garden, Purple Ocean​
Duration: 2018 Oct - 2020 Jun​
Role & Responsibilities:

●​ Performed functional and exploratory testing, helping reduce production defects by 30%+
through structured test coverage.
●​ Tested video and voice calls, improving call stability and identifying critical issues that
impacted thousands of daily sessions.
●​ Validated payment and subscription flows, which contributed to increasing payment
success rate by 15–20%.
●​ Conducted performance and stability testing, reducing crash-related issues and improving
overall app responsiveness.
●​ Executed full regression testing before each release, supporting stable releases for 100K+
active users.
●​ Collaborated with developers and product teams to reproduce and prioritize bugs,
accelerating issue resolution and release cycles.​
Languages

●​ Ukrainian: Native
●​ Russian: Native
●​ English: Upper-intermediate
●​ Hungarian: Conversational(b1)
●​ Czech: Basics (a2 actively improving)
●​ German: Basics

Education

Uzhhorod National University

●​ Bachelor of Applied Mathematics 2013-2017
●​ Master of Applied Mathematics 2017-2019