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VOLODYMYR SIRENKO
FRONTEND ENGINEER

PROFILE
Frontend developer with 4 years of experience building scalable web
applications using React and TypeScript. Motivated by solving complex
CONTACT challenges. Focused on clean, maintainable code for better developers and
user experience. Team player, proactive in discussing ideas with a creative
[open contact info](look above in the "contact info" section) approach including best practices and user experience.
[open contact info](look above in the "contact info" section)
Kyiv, Ukraine WORK EXPERIENCE
Linkedin
Logix ITS
Jun 2025 - Present
Frontend Engineer
SKILLS
At Logix ITS, I work as a Frontend Developer on a large-scale reporting
Frontend : TypeScript, React,
platform that processes and visualizes real-time data from roadside
NX monorepo, Next.js, Docker,
devices such as cameras, traffic signs, and radars. The company
Redux, Redux Toolkit, RTK
specializes in intelligent transportation systems, combining software and
Query, redux-thunk, Redux-
hardware solutions to improve road safety and optimize traffic flow. My
Saga, axios, stripe.js, i18n,
role focuses on developing new features and interfaces using React,
Immutable.js, Yup, Ajv,
TypeScript, and Material UI (MUI) primarily complex, schema-driven forms
JSONForms, react-hook-form,
powered by JSONForms and AJV for dynamic configuration and
SCSS, Emotion, styled-
validation. I build and enhance modules for report generation,
components, TailwindCSS,
scheduling, and data visualization, improving performance, UX
Material UI, shadcn/ui, framer-
consistency, and reliability across the application. I also collaborate
motion, Storybook, Sentry, NX
closely with backend engineers to integrate APIs and ensure seamless
cloud, husky, Sonarqube, git
real-time data interaction across system components.

Collaboration & Process: Agile
Tech stack: Typescript, React, jest, React Testing Library, node.js, axios,
(Scrum, Kanban), Jira, Jenkins,
redux-thunk, i18n, devextreme, JSONForms, Ajv, Material UI, SCSS
swagger, github, gitlab,
bitbucket

Testing : Jest, React Testing Light IT Global
Mar 2022 - Apr 2025
Library (Unit tests, integration Frontend developer
tests)
A platform for connecting agencies with clients and organizing follow-up
work between them. Developed a scalable application using NX,
Also worked with: Node.js,
consisting of 3 sub - applications for different user types. Integrated Stripe
NestJS, Angular, Express.js,
payments, Google oauth, Google autocomplete. Developed scalable ui kit
MongoDB, PostgreSQL,
library with reusable and scalable components. Worked on refactoring
Firebase, WebSockets,
efforts that improved codebase maintainability. Covered pages with
WebRTC, Pixi.js
integration tests. Covered components with unit tests.

LANGUAGES Tech stack : Typescript, React, NX monorepo, RTK Query, Redux Toolkit,
Next.js, React Testing library, Stripe.js, libphonenumber-js, react-hook-
Ukrainian (Fluent) form, framer-motion, Emotion
English (Upper Intermediate)
Light IT Global
Dec 2021 - Mar 2022
Frontend developer

Platform for client-agency collaboration. Built user interfaces and
dashboards. Worked with backend developers using Django templates to
render pages. Worked with Django templates to dynamically generate
PDF files.

Tech stack : JavaScript, React, axios, redux, redux-thunk, React Table,
Stripe.js, Immutable.js, SCSS

ProCreations Development Group
Aug 2021 - Oct 2021
Frontend developer

A video broadcasting platform with interactive features. Enhanced UI
responsiveness Implemented pages with video, streams and comments.

Tech stack : React, TypeScript, redux, redux saga, WebSockets, WebRTC,
SCSS

EDUCATION

Bachelor's in Computer Engineering 2017 - 2021
Zaporizhzhya National Technical University

Full Stack (React, Node.js) 2019 - 2020
Training Center “Freshcode”