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DANYLO HRYTSENKO
FRONTEND ENGINEER
[open contact info](look above in the "contact info" section) | Linkedin | Telegram | [open contact info](look above in the "contact info" section) | Ukraine | English - A2+, Ukrainian (native)

Summary

Frontend Engineer with 4 years of experience building fast, scalable B2B SaaS platforms and web apps. Experienced in working
within full-stack monorepo environments with backend exposure. Focused on high performance, clean architecture, and delightful
user experiences.

Skills

Languages: TypeScript, JavaScript, HTML5, CSS3
Frontend: React, Next.js, Svelte, TanStack Query, Zustand, Redux, MobX, React Hook Form, Zod, Tailwind CSS, Shadcn/ui, Radix UI,
Framer Motion, GSAP, Lenis, Socket.IO, Recharts, Storybook
Backend (familiar): Node.js, NestJS, Prisma, PostgreSQL, Redis
Build & Tools: Turbopack, Vite, Webpack, Docker, ESLint, Prettier, Husky, GitHub, GitLab, Netlify, Render, Supabase
Architecture: Monorepo, Feature-Sliced Design (FSD), REST API, WebSockets, Chrome Extension (Manifest V3)
Integrations: Stripe, Firebase, MongoDB, OpenAI API
AI Tools: GitHub Copilot, Claude, ChatGPT, Gemini, Grok, Lovable

Experience

Middle Frontend Developer — Viso Software
10/2025 – 03/2026

Dotify — B2B SaaS platform connecting buyers and sellers through AI-powered discovery and lead generation.
Next.js 15, React 19, TypeScript, TanStack Query, Zustand, Tailwind CSS, Socket.IO | Monorepo: NestJS + Prisma + PostgreSQL
Built core AI-driven features (GenMatch, GenView, GenStack) for intelligent software discovery and evaluation
Integrated real-time notification system (Dotifications) using WebSockets for seller activity tracking
Contributed to backend in a shared monorepo — API endpoints, Prisma migrations, DTOs (NestJS)
Launched product in March 2026; leading post-release optimization
Password Depot — Browser extension for an enterprise password manager (100K+ users: Telekom, DHL, Allianz).
JavaScript, Chrome Extension (Manifest V3), DOM API
Engineered field detection system improving autofill accuracy across diverse websites, focused on German market
Refactored legacy codebase to enhance reliability and security of credential handling
Optimized browser-level DOM scripts for high-speed field capturing and data synchronization

Frontend Developer — NDA: iGaming
10/2023 – 09/2025

Large-scale multi-module iGaming platform: Admin Panel, Partner Dashboard, Game Client, Betting System, and shared Storybook
component library. Also contributed to a secondary iGaming streaming platform (6 months). React, TypeScript, Redux, Storybook,
REST API
Developed 5+ platform modules with complex interactive components - payment systems, game widgets, forms, and reusable
UI elements
Implemented cross-module state management with Redux and set up Storybook for shared UI consistency
Built adaptive UI integrating real-time APIs with smooth data flow between modules
Optimized rendering performance for data-heavy views across desktop and mobile

Frontend Developer (Volunteer) — Hillel IT School · Kids Exchange Platform
03/2022 – 09/2023

Web platform for exchanging children's items, focused on accessibility and smooth UX.
Built responsive layouts and reusable UI components with API integration
Mentored newcomers on project structure, component patterns, and development workflow
Participated in code reviews ensuring consistent architecture across modules
Followed Agile/Scrum workflow with weekly stand-ups, sprint planning, and Jira tracking

Education

Dnipro National University of Science and Technology 2019 - 2024
Master of Management of energy and economic processes.

Hobbies & Interests

Electric guitar, music, cats, gaming.