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Senior frontend engineer with 6+ years building production web applications using React, Next.js, and TypeScript, including the last 2 years on a live AI content-generation platform. Owns end-to-end delivery—from design to production metrics—across AI web apps (LLM chat, image/video generation, billing), real-time collaborative editors, and multilingual marketing sites. Strong where frontend becomes engineering: client-side graph algorithms, transport-level streaming with recovery, performance, accessibility (WCAG/ARIA), i18n/RTL, and frontend security. Full-stack capable (Node.js/PostgreSQL + Python), comfortable owning delivery, deployment, and technical trade-offs across realtime, caching, and secure web architectures.…Senior frontend engineer with 6+ years building production web applications using React, Next.js, and TypeScript, including the last 2 years on a live AI content-generation platform. Owns end-to-end delivery—from design to production metrics—across AI web apps (LLM chat, image/video generation, billing), real-time collaborative editors, and multilingual marketing sites. Strong where frontend becomes engineering: client-side graph algorithms, transport-level streaming with recovery, performance, accessibility (WCAG/ARIA), i18n/RTL, and frontend security. Full-stack capable (Node.js/PostgreSQL + Python), comfortable owning delivery, deployment, and technical trade-offs across realtime, caching, and secure web architectures.

Ruslan Dabysov

Front-End Developer, Full Stack Developer, Web Developer, +1

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Senior frontend engineer with 6+ years building production web applications using React, Next.js, and TypeScript, including the last 2 years on a live AI content-generation platform. Owns end-to-end delivery—from design to production metrics—across AI web apps (LLM chat, image/video generation, billing), real-time collaborative editors, and multilingual marketing sites. Strong where frontend becomes engineering: client-side graph algorithms, transport-level streaming with recovery, performance, accessibility (WCAG/ARIA), i18n/RTL, and frontend security. Full-stack capable (Node.js/PostgreSQL + Python), comfortable owning delivery, deployment, and technical trade-offs across realtime, caching, and secure web architectures.…Senior frontend engineer with 6+ years building production web applications using React, Next.js, and TypeScript, including the last 2 years on a live AI content-generation platform. Owns end-to-end delivery—from design to production metrics—across AI web apps (LLM chat, image/video generation, billing), real-time collaborative editors, and multilingual marketing sites. Strong where frontend becomes engineering: client-side graph algorithms, transport-level streaming with recovery, performance, accessibility (WCAG/ARIA), i18n/RTL, and frontend security. Full-stack capable (Node.js/PostgreSQL + Python), comfortable owning delivery, deployment, and technical trade-offs across realtime, caching, and secure web architectures.

Available to hire

Senior frontend engineer with 6+ years building production web applications using React, Next.js, and TypeScript, including the last 2 years on a live AI content-generation platform. Owns end-to-end delivery—from design to production metrics—across AI web apps (LLM chat, image/video generation, billing), real-time collaborative editors, and multilingual marketing sites.

Strong where frontend becomes engineering: client-side graph algorithms, transport-level streaming with recovery, performance, accessibility (WCAG/ARIA), i18n/RTL, and frontend security. Full-stack capable (Node.js/PostgreSQL + Python), comfortable owning delivery, deployment, and technical trade-offs across realtime, caching, and secure web architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Russian

Fluent

English

Intermediate

Work Experience

Fullstack Developer (Python / React) at CargoPlanner

October 1, 2025 - May 31, 2026

Designed and built an end-to-end web service for automated cargo stowage planning: Excel cargo list -> AutoCAD DXF drawing with auto-packed cargo plus PDF/Excel reports. Frontend on Next.js 16 / React 19 / TypeScript with Zustand, TanStack Query, Tailwind 4; implemented an interactive SVG layout editor on top of the packing algorithm (world coordinates in millimeters, pan/zoom-to-cursor, synchronized projections, drag-to-reposition with per-frame collision and bounds validation, multi-level deck transitions with height/clearance checks, and undo/redo). Backend in Python (Flask + SQLAlchemy): REST API and 2D bin-packing algorithm (~90 strategy combinations, MaxRects). PostgreSQL/SQLite schema with idempotent migrations; covered by 75+ pytest unit tests.

Senior Frontend Engineer at IMIGO.AI

June 1, 2024 - May 31, 2026

Built a visual node-based workflow editor on an infinite canvas with real-time multi-user collaboration using CRDT sync over WebSockets and custom shape/types for 10 node kinds. Implemented client-side graph execution engine with topological sorting, cycle detection, execution levels, and downstream staleness propagation for reliable multi-step generation pipelines. Wrote a production-grade SSE client from scratch (RFC-compliant event stream parser, ReadableStream-based fetch, AbortController-based control, exponential backoff, replay via Last-Event-ID, and an idle watchdog for half-open TCP connections). Delivered multi-model AI chat streaming across 6 LLM providers with token budgeting/cancellation/tokenization, plus in-chat multi-slide generation and billing/paywall flows. Also shipped and operated a public multilingual marketing site end-to-end on Next.js with SSR/ISG caching chain and structured data for AI citation (hrefLang/canonical, and markdown mirroring).

Fullstack Developer at Forplant

July 1, 2023 - February 29, 2024

Built a SaaS app client for florists (React, TypeScript, Vite): JWT authentication, external API catalog integration, and user dashboard. Implemented backend (Node.js/Express/PostgreSQL), set up CI/CD, deployments, and Nginx, and owned client-to-backend communication (Scrum, Git Flow). Used Redux Toolkit store, Tailwind + shadcn/ui, and pixel-perfect UI from Figma.

Frontend Developer at Varus Group

May 1, 2020 - June 30, 2024

Built the “Sea & River Shipping” module for a large internal enterprise portal (React, JavaScript, CSS) used company-wide; extended core sections including news feed, events calendar, and staff absence tracking. Managed state with Redux/Redux Thunk against REST APIs backed by Node.js/Express/PostgreSQL. Introduced Material UI and reworked the styling system for shared components; added Jest unit tests and documentation/usage guides for other teams (Scrum, Git Flow).