Daniil

Daniil T.
Mobile Engineer (React Native)

A highly skilled React and React Native developer with 3+ years of
experience building cross-platform applications with a focus on UI
Key skills components, state management, and code optimization. Proven track
record in enhancing user experience through product redesign,
developing scalable and maintainable code, and leading projects
Programming languages / using React.js, Redux, and Node.js. Strong proficiency in modern web
Technologies: technologies such as TypeScript, GraphQL, MongoDB, and Express,
along with a commitment to staying updated with best practices in
React.js, React-Native, React-navigation, front-end development. Adept at working in collaborative
React-Hooks, Redux/Redux-ToolKit, environments and delivering intuitive, user-centered applications.
TypeScript, JavaScript (ES6), Node.js, At Fixe Technologies, I played a key role in enhancing application
Express, MongoDB, HTML, CSS (Tailwind, functionality and design, leading the development of an admin panel
Bootstrap, Styled components), SCSS, with React.js and Redux, and improving the overall user experience.
Additionally, I have a strong background in backend development,
ApolloGraphQL, GraphQL, Next.js, Vue3,
using Node.js, Express, and MongoDB to create efficient web
Angular, SQL applications with secure authentication and dynamic data
management.
Source control: I am always looking to refine my skills and stay updated with the latest
Git, GitHub, Bitbucket, GitLab trends in the industry. I graduated from the Computer Science Faculty
at Kharkiv National University of Radio Electronics, which gives me a
deep understanding of software development. I’m fluent in English
DB, Storage, etc: (B2) and a native Ukrainian speaker, and I thrive in collaborative, agile
MySQL, MongoDB, PostgreSQL, environments where I can contribute to meaningful projects.
DynamoDB
Experience
Methodologies: Scrum, Kanban

Mobile Developer, Cigar Manufacture - CRM
Interfaces, Protocols: REST
July 2024 – October 2024
Projects:
Dynamic stylesheet: SASS ● CRM Mobile Application
Project Stack: Expo, glustack-ui, react-native-forms,
Development tools:
Formik, Yup, Redux, Node.js

Linux, Clarizen, Webpack, Gulp, Figma,
Designed and developed a mobile application that
Invision, Firebase, Heroku, VS Code,
ESLint, AWS, Elasticsearch, Testflight, streamlines customer relationship management for the cigar
PlayMarket manufacturing process. This application enhances the
efficiency of sales and customer interactions.
Package management: NPM, Yarn
Responsibilities:
● Developed user interfaces leveraging Expo and glustack-
ui to create a mobile-friendly design for the CRM system.
● Utilized react-native-forms, Formik, and Yup for
building robust and user-friendly forms to capture
and manage customer data efficiently.
● Implemented state management using Redux to maintain
application state and facilitate data flow between components.
● Collaborated with backend developers to establish a seamless
integration with Node.js, ensuring that data is accurately
retrieved and updated in the CRM.
● Conducted thorough testing and debugging to
ensure optimal performance and user experience
across various mobile devices.
● Wrote detailed documentation, specifications, and project
requirements to assist with future development and
maintenance.

Mobile Developer, Fixe Technologies - Software
Development Company
January 2021 – July 2023

Tech stack: React, React Native, Redux, Node.js, Express,
MongoDB, Redux/Redux-Toolkit, RESTful APIs, Jest, React
Testing Library, Git, GitHub.

The app is an order platform, where users can place orders for
services or goods. Two apps were developed: one for customers to
create and track orders and another for service providers to receive
and fulfill orders. Both apps were built using React and React
Native to ensure a smooth and intuitive experience on mobile
devices.
 Responsibilities:
● Lead the development of an admin panel application
using React.js and Redux as the state management
solution, enhancing team collaboration and project
efficiency.
● Actively utilized React Hooks to streamline component
logic and improve code readability, contributing to a more
maintainable codebase.
● Developed UI components following clean code standards
and emphasizing maximum optimization for improved
application performance.
● Implemented Redux store architecture to manage
application state and facilitate predictable data flow within
complex UI components. Leveraged Redux Toolkit for
efficient state management and debugging, enhancing
project development workflow.
● Practiced modular and reusable component design
principles, ensuring scalability and maintainability of
React.js applications.
● Actively followed React.js and Redux documentation,
staying updated with best practices and emerging trends
in front-end development.
● Led the development of a comprehensive web application
as part of a course project, utilizing Node.js and Express for
backend development.
● Integrated MongoDB as the database solution, designing
and implementing schemas to store data efficiently.
● Implemented user authentication and authorization
functionalities, allowing administrators to manage albums
and regular users to interact with the platform.
● Developed a user-friendly interface for both administrators
and regular users, focusing on intuitive navigation and
seamless interaction.
● Created features enabling administrators to add new
albums to the central database, while users could select
and add albums to their favorites list for personalized
experience.

Mobile Developer, Tempi.com - Software Development
Company
May 2023 - Aug 2023
https://www.tempi.com/
Tech stack: React Native SLA, React, Redux, Typescript,
GraphQL, Apollo, Redux Toolkit, RESTful APIs, React Testing
Library, Git, GitHub.
A team-building application with multiple integrated
features, including chats and a Jira-like board for task
management. The project focuses on optimizing list and chat
performance, working with React Native NFC for Android,
providing ongoing support, and refining the design for user
experience.

Responsibilities:

● Develop and optimize complex features like chat functionality
and task boards within the app.
● Improve performance and scalability through list and chat
optimizations.
● Work with React Native NFC to set up functionality for Android
devices.
● Collaborate with the design team to ensure seamless user
experiences and maintain design consistency across the app.
● Ensure smooth integration and data flow using GraphQL and
Apollo.
● Maintain the app’s architecture using Redux and Redux Toolkit
for efficient state management.

Education
Bachelors degree in Computer Engineering
2022 – present
Kharkiv National University of Radio Electronics