Гайда

DANYLO HAIDA
Middle Front-end Developer / React TypeScript Developer
Uzhhorod, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn | GitHub | Telegram: @Daniel_Haida1

SUMMARY
Front-end Developer with 2+ years of commercial experience building React and TypeScript applications for SaaS, fintech,
healthcare, Shopify, and Telegram Mini Apps. Strong in complex product interfaces: data-heavy tables, multi-step forms,
role-based workflows, dashboards, API integration, and frontend architecture.

KEY STRENGTHS
Complex React/TypeScript UI Data-heavy tables & filters Multi-step forms & onboarding
API-driven frontend integration Shopify & Telegram Mini Apps Fintech / healthcare / SaaS

TECHNICAL SKILLS
Frontend: React, Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3
State & Data: Redux Toolkit, RTK Query, TanStack Query, Zustand, React Context
UI & Styling: Tailwind CSS, shadcn/ui, Ant Design, Material UI, Radix UI, Framer Motion
Forms & Tables: React Hook Form, TanStack Table, Ant Design Table (40+ columns)
Backend: Node.js, Express, TypeScript, MongoDB, PostgreSQL, REST APIs, OpenAPI
Platforms: Shopify (Remix, Liquid), Telegram Mini Apps, Vercel, Docker, Git

EXPERIENCE
AppFlame - Front-end Developer July 2025 - October 2025
Macro Minder - Telegram Mini App (app.macrominder.com)
• Owned the full frontend scope: onboarding, food logging (text/photo/library), dashboard, profile, and settings.
• Iterated onboarding flows based on user drop-off data to reduce first-time user friction.
• Integrated AI-powered food logging via photo analysis with a unified daily tracking state.
• Built Recharts dashboard visualizations and integrated Google Maps/Places APIs.
Stack: React, TypeScript, TanStack Query/Router, shadcn/ui, Radix UI, Recharts, Framer Motion
Axels - Front-end Developer September 2023 - June 2025 | Outstaffing
Internal Hiring Pipeline - Enterprise Recruitment Platform
• Implemented Critical Changes feature to surface business-critical vacancy updates across table and modal UI.
• Maintained Ant Design Table with 40+ columns, server-side pagination, multi-level filtering, and role-specific views.
• Migrated Next.js 13 to 14, resolving Ant Design build issues and improving project stability.
• Maintained Jest/RTL tests with an 80%+ CI coverage threshold; collaborated on typed AWS Lambda integrations.
Stack: React, Next.js, TypeScript, Ant Design, Redux Toolkit, React Hook Form, Jest
Healthcare Tech App - Telemedicine SaaS
• Built auth, doctor/patient/admin role-based screens, session tables, and calendar scheduling flows.
• Created custom UI components within a design system and integrated type-safe APIs through RTK Query.
Stack: React, TypeScript, Redux Toolkit, RTK Query, Ant Design
Shopify Payment Method App - E-commerce
• Built and published a Shopify app from scratch: admin UI, payment reordering, and Liquid storefront banner.
• Handled Shopify Plus eligibility checks with graceful degradation; deployed to Vercel and addressed review feedback.
Stack: Remix 2, Shopify App Platform, Liquid, Vercel
Express Data Transfer Service - Backend
• Built an Express/TypeScript service for MongoDB to PostgreSQL synchronization with feature flags and incremental updates.
Stack: Node.js, Express, TypeScript, MongoDB, PostgreSQL
Confidential Fintech - Front-end Developer March 2023 - August 2023 | NDA
Microloan SaaS Platform
• Extended a credit product constructor and improved a loan document editor with formatting tools.
• Stabilized legacy React codebase through targeted bug fixes, card verification fixes, and refactoring.
Stack: React, TypeScript, Material UI, Redux
Course Aggregator MVP
• Built course listing with filtering/search/sorting and a blog with Open Graph metadata.
Stack: React, TypeScript, Tailwind CSS, shadcn/ui, Zustand, TanStack Query

EDUCATION & LANGUAGES
Master's Degree - Automation and Computer-Integrated English - Upper-Intermediate
Technologies Ukrainian - Native | Russian - Native
Uzhhorod National University | 2013 - 2019