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DMYTRO [відкрити контакти](див. вище в блоці «контактна інформація») / [відкрити контакти](див. вище в блоці «контактна інформація»)

KUKHARCHUK [відкрити контакти](див. вище в блоці «контактна інформація»)
GitHub
FULL-STACK ENGINEER LinkedIn

PROFILE EDUCATION
Full-Stack Engineer with nearly 3.5 years of 2021 - 2025
experience building applications across backend and
NATIONAL UNIVERSITY LVIV
frontend. Core expertise includes backend
POLYTECHNIC
architecture, APIs, asynchronous processing, React
and Next.js applications, and end-to-end feature Bachelor of International
delivery. Experienced in technical leadership while economic relations
remaining hands-on across the stack. Also skilled in
integrating AI into workflows, including multi-agent
systems and RAG. Applies product thinking to SKILLS
translate business needs into clear solutions and help
Languages
shape product direction.
TypeScript, JavaScript, Python

Frontend
WORK EXPERIENCE React, Next.js, React Native,
VISO
Redux Toolkit, Tanstack Query,
Zustand, Tailwind, MUI, Fabric.js
June 2023 - PRESENT
Full-stack Developer / Tech Lead Backend
Led a 5-person cross-functional team while Node.js, NestJS, Express.js,
contributing directly across backend and frontend, Socket.io, Prisma, Sequelize,
coordinating delivery, reviewing technical decisions PostgreSQL, Supabase, Redis,
and pull requests, mentoring developers, and
BullMQ, Meilisearch,
establishing team processes.
Designed end-to-end product workflows across
BetterAuth, Passport
modular monolith and microservices
Cloud & DevOps
architectures, aligning APIs, business logic, data
flows, and frontend behavior while reducing
Docker, DigitalOcean, Azure,
coupling. AWS S3, Vercel, Grafana, Loki,
Built maintainable frontend applications with Prometheus, Sentry, RabbitMQ,
React and Next.js using reusable components, Git, GitHub Actions
structured state management, and clear separation
between UI, application state, and server data. AI & LLM
Built complex business logic and asynchronous OpenAI API, LangChain,
workflows with RabbitMQ, Redis, and BullMQ LangGraph, LangSmith,
using idempotent processing, retries, controlled
Weaviate, Qdrant, Vercel AI
concurrency, and explicit state management.
SDK, CrewAI
Developed multi-agent AI systems, RAG, hybrid
search, and data enrichment features as integrated AI-assisted Development
user-facing product workflows.
Claude Code, MCP, Codex,
Introduced monitoring, metrics, centralized
logging, and error tracking across systems, making
Antigravity, GitHub Copilot
production issues easier to diagnose.
Developed and led an internal AI upskilling LANGUAGES
initiative for 15+ engineers, creating the
curriculum, delivering workshops and designing English (Upper-Intermediate)
practical tasks. Ukrainian (native)