Maksym Dolynchuk

Senior Front-End Engineer

Building Scalable, High-Performance SPAs for Fast-Paced Environments

I specialize in React and TypeScript web interfaces, with a focus on design, performance, and maintainability. 9+ years experience delivering cutting-edge websites and software solutions for Prop-tech, AI, Delivery, SAAS and Finance. Leading front-end architecture, building accessible UI components, and improving website performance and developer productivity.

Companies

Selected Projects

ML data labeling platform

Flair Cortex • 2019-2020

ML data management platform for training image/text recognition algorithms tailored to specific country contexts in real estate industry.

React

TypeScript

Material UI

Canvas API

GraphQL

Python

TensorFlow

Google auth

Prop-tech platform with 3D maps

lun.ua • 2017-2019

Leading Ukrainian prop-tech platform with 3M+ montly users, offering interactive 3d maps and AI driven property recommendations.

React

Mapbox

Google map

SSR

Analytics

A/B testing

SEO

Performance

Geospatial

Realtime flat rent price dashboard

Bird rent app • 2019

Originally promotional page for Bird rent app in Kyiv, now a full fledged realtime price dashboard for apartments in biggest Ukrainian cities.

React

D3/Recharts

SVG

Experience Highlights

Leading front-end architecture for complex, multi-team products.
Developing projects from scratch and integrating into existing team infrastructure.
Integrating payment systems and implementing invoicing solutions.
Building accessible UI components with a11y-first approach.
Improving website performance and developer productivity.
Leveraging AI tools to enhance development workflows.
Managing project timelines and deliverables effectively.
Collaborating closely with design and backend to ship reliable features.
Mentoring junior developers and conducting code reviews.
Experience with micro-frontends and modular architecture.