Available for new projects

Crafting fluid mobile
experiences

Specialized in React Native and Expo. I build performant, cross-platform applications with pixel-perfect design and native-like feel.

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Hello there! 👋
Alex Dev
🔔
50+
Projects
5y
Exp
Recent Activity
🚀
Launched New App
2 days ago
📝
Wrote Blog Post
1 week ago
💻
Merged PR #42
2 weeks ago

Download My Resume

Get a comprehensive overview of my experience, skills, and achievements in PDF format.

Download PDF Resume

TECHNOLOGIES I USE

R
React Native
J
JavaScript
P
Python
R
ReScript
T
TypeScript
M
MongoDB
M
MySQL
P
PostgreSQL
S
SQL
C
CodePush
D
Docker
F
Fastlane
G
GitHub Actions
G
GitLab CI
G
Google Play
G
Grafana
L
Linux
M
Mobile CI/CD & Delivery
O
Open Telemetry
T
TestFlight
A
Apollo
D
Django
E
Electron
G
GraphQL
N
NextJS
N
Node.Js
R
React
R
Relay
E
Effect TS
F
FP-TS
M
Mobx
R
Reanimated
R
Redux
C
Clojure
O
OCaml
N
Nginx

Featured Projects

A selection of mobile applications built for performance and user experience.

View all archives →
Scorpion CRM Mobile

Scorpion CRM Mobile

React Native Skia

A comprehensive mobile CRM and marketing dashboard designed for business owners to manage their digital presence on the go. The app integrates real-time advertising performance tracking, lead management, and AI-driven reputation monitoring. Key Features: Real-time Analytics: Interactive performance charts for tracking leads, traffic, and impressions. Lead Management: Instant notifications and automated response tools to boost conversion rates. Reputation Control: Unified feed for monitoring and responding to customer reviews across multiple platforms. Multi-account Support: Seamless switching between different business locations or client profiles.

View Case Study →
Princess Cruises Mobile

Princess Cruises Mobile

React Native Skia

A high-load companion app for Princess Cruises passengers, serving as the digital core of the MedallionClass experience. It leverages BLE (Bluetooth Low Energy) to transform the smartphone into a room key, a ship-wide navigator, and a touchless payment tool. Key Features: OceanReady: Streamlined digital check-in and document verification process. OceanCompass: Interactive deck plans with real-time wayfinding and "shipmate" location tracking. OceanNow: On-demand food and beverage delivery to any location on the ship via precise geolocation. JourneyView: Personalized activity timeline and excursion booking system.

View Case Study →

Experience

Senior React Native Developer

at Mercury Development, LLC
2024 — 2025

React Native Developer | Princess Cruises

  • Core Development & Accessibility: Led the development of an innovative React Native application, ensuring full compliance with accessibility standards to provide a seamless experience for users with disabilities across pre-cruise planning, in-cruise services, and excursion management.

  • Architectural Migration: Spearheaded the transition of a mature, large-scale mobile application from legacy data-fetching patterns to a modern GraphQL (Relay) architecture.

  • Backend Collaboration: Acted as a bridge between mobile and backend teams to negotiate API contracts, design schemas, and ensure seamless feature alignment.

  • Infrastructure & DevOps: Established a robust development environment by configuring automated code generation and optimizing CI/CD pipelines specifically for React Native.

  • Technical Leadership: Integrated the Relay client into the core infrastructure and mentored the team on GraphQL best practices and efficient state management.

Lead React Native Developer

at TSS Paratransit
2023 — 2024

Cross-Platform Mobile Application Development using React Native for Ride Booking Platform Tailored for People with Disabilities

Led the development of a cross-platform mobile application using React Native, specifically designed to cater to the unique needs of people with disabilities.

Architected and implemented the business logic using ReScript, leveraging pure functions and nested finite state machines to ensure robust and maintainable code. The logic was compiled into a TypeScript library, allowing the UI team to work seamlessly without requiring specialized knowledge of ReScript.

Developed a monorepo architecture from scratch, ensuring scalability, maintainability, and alignment with business requirements.

Configured and managed a dedicated macOS server for building and deploying the application to both the App Store and Google Play Store, ensuring a smooth and efficient release process.

Automated the build and deployment process using Fastlane, establishing a reliable CI/CD pipeline that streamlined development and reduced time-to-market.

Company Team Lead

at Distillery
2020 — 2022

Evaluate quotas and conduct interviews. I am in charge of team coordination and communication with the client. I take part in distributing tasks and making technical specifications for specialists. Also, I am directly involved in developing application architecture and completing tasks.
I'm working with a client from the USA (B2B CRM California) for 3 years. We successfully delivered and maintained 2 cross-platform mobile applications.
Technical stack:
React Native / GraphQL
 

Senior React Native Developer

at Distillery
2019 — 2022

Senior React Native Developer

Frontend Developer

at GMCS
2019 — 2019

Creating an interface for an internal project of a company partner. React / Typescript / Mobx. Frontend development from scratch

Frontend React Developer

at Storiqa Marketplace DBA Storiqa Global Trades Inc.
2018 — 2019

Responsibilities:
MVP Mobile application development (marketplace, web3, React Native)
Development of a web application (marketplace, React)

Frontend React Developer

at Kaspersky
2017 — 2017

Develop an interface for a corporate product using Electron (javaScript)

React Native Developer

at Architech NYC
2016 — 2017

Development of a service for standartisation and automation of the documentation of educational processes in US educational institutions. Frontend development for a financial mobile application in React Native. Development of a mobile application for a US logistics company using React Native + Mobx + TypeScript.

CTO

at Forward 70
2013 — 2016

As an individual entrepreneur, I was working with clients, requirements, the development team, and coding. During these 3 years, we created more than 30 sites and five marketplaces. We built our CRM system and one iOS application. Our company also provided SEO services for various clients.