Андрій

Andrii Tantsiura
Front-End Developer | React, Next, TypeScript
[открыть контакты](см. выше в блоке «контактная информация») [открыть контакты](см. выше в блоке «контактная информация») Kyiv @Andrew_Tang

Skills

JavaScript TypeScript Next React HTML CSS/SCSS Tailwind CSS Figma

Git Rest API React-Hook-Form Yup/Zod Redux RTK Query Redux Thunk

Redux Saga Zustand Webpack/Vite Jest FSD Storybook Strapi

Professional Experience

Five Systems Development 06/2023 – 05/2025
Front-End Developer
▣ Transportation and Logistics project:
•Created a user-friendly, fast, and comprehensive website for tracking
trucks, orders, and cargo
•Developed an adaptive dashboard for the administrative panel: displaying key
metrics, graphs, tables with filters.
•Implemented functions adding a car or cargo in the personal admin panel,
finding clients or transport, tracking order status, simplifying document
flow and issuing a waybill.
⚒ Tech stack: React, Redux, TypeScript, Tailwind
▣ Product for a commercial mortgage company:
•Added to the legacy approach a lot of type support, added responsive design
and improved UX.
•Enhanced the functionality of user forms by adding advanced validation, user
authorization and registration features for JWT with cookie storage for
increased security.
•Created dashboard that tracks offers and allows to compare terms such as
effective rate, closing costs, recourse, and cash flow.
•Wrote unit tests to verify the operation of individual functions, reducers,
and custom hooks, which ensured code stability and quick bug detection.
⚒ Tech stack: React, Redux (toolkit), TypeScript, Material UI, SCSS
modules, Jest, Axios, Formik, Yup.
▣ Real estate investment company:
Developed panels to clients, enabling them to explore and invest in real
•

estate properties, and administrative panel designed for efficient platform
management.
Added multilingualism, which allowed the platform to be adapted for users
•

from different countries.
Implemented form improvements with error validation and handling.
•

Worked on front-end integration with services for token transactions and
•

document signing.
Ensured protection of user data on the client side through appropriate
•

authorization.
⚒ Tech stack: React, Next, TypeScript, SCSS, MUI, Formik, i18n.

Languages

English — Upper-Intermediate Ukraine — Native