Работал в 4 компаниях   6 лет 10 месяцев

IT, Государственный сектор

Front-end Developer

Hygge Software

IT

1 год 7 месяцев

11.2024 - 05.2026

  1. Worked on WILLBE-AI, a multi-tenant CRM and sales automation platform similar to LinkedIn Sales Navigator.
  2. Developed lead/account workflows, message scenarios, templates, calendar planning, i18n, role-based access, CSV export, and HubSpot integration.
  3. Built the frontend with React, Next.js, TypeScript, Tailwind CSS, shadcn/ui, Zustand, and TanStack Query
  4. Implemented forms, API communication, JWT refresh flow, and route protection using React Hook Form, Zod, Axios, and Next.js Middleware.• Integrated Lexical, Recharts, React Big Calendar, Sentry.
  5. Built n8n workflows with Telegram/Slack bots, Gmail automations, PandaDoc signing flows, and PeopleForce integrations.
  6. Mentored a junior frontend developer through task reviews, architecture explanations, and React/TypeScript guidance.

Frontend Developer

Miteyda

IT

2 года

05.2023 - 04.2025

  1. Worked at an outstuffing company on multiple projects, participating in both the creation of new projects from scratch and the development of new features for existing projects.
  2. Main projects involved stock exchange platforms for an English client, catering to brokers and real estate market retailers, as well as a Biotech project, an application for managing hospital staff and visitors
  3. Developed an MVP product for a British modeling agency using React, Redux, TypeScript, i18n and Firebase under the guidance of a senior developer.
  4. Developed a feature that improved the performance of a brokerage application and added new functionality for tracking statistics on the website.
  5. Developed a project using the Astro framework with Tailwind CSS for an individual client, tailored to the needs of an advertising agency.
  6. Primary responsibilities included: creating UI components, collaborating with a team of developers and designers, ensuring seamless integration of design and functionality
  7. Key technologies used: React, TypeScript, Redux-toolkit, MobX, Material UI, Tailwind, i18n.

Airspace and Aircraft Engineer

Antonov Company

Государственный сектор

4 года 1 месяц

08.2019 - 08.2023

  1. Specialized in customizing and optimizing aerospace systems, focusing on aircraft applications.
  2. Enhanced system performance and maintained onboard operations for various projects.
  3. Played a key role in developing and deploying UAVs for Ukraine's armed forces, boosting national defense capabilities.•Contributed to the development of the military cargo aircraft An-178 and its modifications.

Front-end Developer

Baza Trainee Ukraine

IT

10 месяцев

08.2022 - 05.2023

•Collaboratively working with backend developers, designers, and QA teams.

•Immersing in the full cycle of project development.

•Coordinated deployment strategies and integrated payment service solutions, ensuring secure user transactions.

•Implemented a feedback form with Formik, significantly improving reliability and user experience.

•Developing and customizing an admin dashboard tailored to the needs of the project.

•Integrating and handling endpoints using tanstack's useQuery for data fetching.

•Applied Styled Components for modular and maintainable styling, promoting consistency and theming. •Enhanced codebase reliability by swiftly identifying and fixing bugs during code reviews.

Ключевая информация

TypeScript, JavaScript, React, Next.js, Next.js Middleware, Next.js API Routes, Zustand, TanStack Query, Redux Toolkit, next-intl, Tailwind CSS, shadcn/ui, Material UI, HTML5, CSS3, Sass/SCSS, Lexical, Recharts, React Big Calendar, REST API, Axios, JWT authentication, refresh token flow, HubSpot API, Firebase, WebSocket, Jest, React Testing Library, Testing Library User Event, Playwright, n8n, Telegram Bot API, Slack API, Gmail API, PandaDoc, PeopleForce, Git, GitHub, Docker, SonarQube/SonarCloud, npm, ESLint, Figma, VS Code, Chrome DevTools.

Учился в 1 заведении

Національний авіаційний університет

Аеронавігація

2019

Владеет языками

Английский

свободно

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Русский

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Украинский

родной

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Денис Олександрович

Frontend разработчик

Киев

1 400 $

28 лет

Активно ищет работу

полная занятость

Последняя активность 4 часа назад