Shelly Ambar

Senior Frontend & Mobile Developer | Ramat Gan, Israel

About Me

Senior Frontend & Mobile Developer specializing in high-performance cross-platform applications across iOS, Android, and Web systems. Experienced architecting fintech banking platforms, modular design systems, and real-time streaming architectures.

I leverage AI-first engineering tools (Claude Code, Co-Pilot) alongside modern React Native monorepos to accelerate feature deployment while maintaining production-grade reliability.

6+ Years Experience

10+ Production Apps

React Native TypeScript React.js Chrome Extensions Node.js Swift & Kotlin WebRTC Nx Monorepo GraphQL / REST Redux Saga / Query TDD (Jest / RNTL)

SHELLY'S APP HUB

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Dualo

Roulette

AllAdsBlock

PlayDate

Hive

NewsApp

Work Experience

Senior React Native Developer

Eos, Tel Aviv | March 2025 – Present

Eos is a Fintech Startup creating a Full-Stack agentic solution for the Banking industry. Stack: React Native, TypeScript, Node, CSS, MySQL, GraphQL.

Owner of full production grade features in the Loans department, from requirements to architecture to production, including close collaboration with PMs, design, and backend.
Worked closely with the latest AI tools and methodologies like Claude Code and Co-Pilot to maintain an AI-first maintainable development experience.
Developed and maintained reusable components as part of a shared Design System using Atomic Design methodology to improve consistency and accelerate development across the application.
Played a key role in building a new platform using Nx & Monorepo architecture, enhancing maintainability and cross-project code sharing.
Played a key role in building a new AI chat server using WebSockets, MCP server, and AWS Bedrock.

React Native Developer

MyGenes - LevHai Genetics, Tel Aviv | November 2023 – November 2024

MyGenes is a platform that analyzes individual genetics using DNA data to provide health and wellness insights.

Developed and maintained MyGenes's Android & iOS apps using React Native with Expo in TypeScript and CSS.
Used Redux Toolkit and Redux Saga middleware for state management.
Utilized React Query for managing REST API calls with automatic refetching, caching, and handling network reconnections and errors.
Designed and built core features, including Firebase Chat, Calculator, and infinite subcategories design.

iOS Developer

Matrix Medika LTD, Tel Aviv | May 2020 – November 2021

Matrix Medika develops IoT-based healthcare solutions connecting medical devices with digital platforms for real-time monitoring.

Built the IoT product Nonagon (nonagon-care.com) from scratch, incorporating Bluetooth pairing and real-time video chat.
Developed using Swift in Xcode, BLE, and Socket.io for 2-way real-time communication.

Android Developer

Beatman LTD, Tel Aviv | December 2019 – April 2020

Beatman LTD is a professional software development and technology firm.

Built and maintained new features across several Android applications including MyOfer, Yapp, 011Global, and Big.
Developed on Android platforms using Java in Android Studio.

Projects Showcase

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1. Dualo

A mobile video chat dating application featuring real-time video matchmaking, customizable floating UI components, lounge features, and global distribution across major mobile app marketplaces.

Google Play Short

2. DateRoulette

An interactive web-based video speed-dating application that connects users globally through seamless real-time video streaming, fast pairing, and responsive browser controls.

Website Short

3. AllAdsBlock

A Chrome browser extension designed to block intrusive pop-up advertisements, video ads, and domain trackers with license key validation, domain filtering techniques, and clean web browsing optimization.

Site Short

4. PlayDate

A social mobile game application containing categorized prompt datasets localized across English, Hebrew, and Spanish, complete with integrated App Store & Play Store In-App Purchases.