- Full Stack Developer Mappitall <p> Responsibilities:</p>
<p>- CRM user part of development</p>
<p>- Development and integration of interactive maps, including heat pipelines and water supply pipelines (maps of underground pipes for heat and water delivery to houses)</p>
<p>Technologies: </p>
<p>(TypeScript, JavaScript, React.js, React Hooks, React Hook Form, Redux, Node.js, Express.js, PostgreSQL, HTML5, CSS3, SASS/SCSS, GIT, REST API, i18next, Lodash, Day.js, Mapbox GL)</p>
- Full Stack Developer Self-Learning / Personal Game Development <p>Responsibilities:</p>
<p>- Developed a desktop Arkanoid game from scratch.</p>
<p>- Implemented core game mechanics, ball physics, paddle control, and user interactions.</p>
<p>- Designed a modular, event-driven code architecture for game objects.</p>
<p>- Gained practical experience in project planning, debugging, testing, and iterative improvement.</p>
<p>My personal projects:</p>
<p>- (Game) tinyurl.com/mw82s48k</p>
<p>- (Website) banderogus-from-ukraine.netlify.app/</p>
<p>Technologies:</p>
<p>(TypeScript, Electron, Pixi.js, Howler.js, CSS3, Vite)</p>
- Front-end developer Mobilauto <p>Responsibilities:</p>
<p>- CRM user part of development</p>
<p>- Development and integration of interactive maps, including GPS tracking, route calculation, dynamic pricing zones, and distance-based fare computation</p>
<p>- Implementation of complex tables and document management features</p>
<p>- Automation of the taxi order lifecycle (client, agent, and contractor management, tariffs, order assignment and tracking, payments, etc.)</p>
<p>Technologies:</p>
<p>(TypeScript, JavaScript, React.js, React Hook, React Hook Form, Redux, Redux Toolkit, UIkit, Styled-components, SASS, i18next, Lodash, Date-fns, Webpack, Visicom Maps)</p>
- Full Stack Developer Noname Digital <p>Responsibilities:</p>
<p>- Full-stack development of e-commerce website from scratch (client, user, and server parts)</p>
<p>- Implementation of order processing functionality</p>
<p>- Management and administration of product catalog</p>
<p>- Development of interactive UI components</p>
<p>- Integration of payment systems and transactional flows<br /></p>
<p>Technologies:</p>
<p>(JavaScript, JSX, React.js, React Hooks, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, SASS/SCSS, GIT, REST API, Firebase)</p>
- Full Stack Developer Lawyer association "Defense" (AO Zahist) <p>Responsibilities:</p>
<p>- Full-stack development of CRM from scratch (client, user, and server parts)</p>
<p>- Website business card development</p>
<p>- Implementation of complex tables and document management features</p>
<p>- Automation of the client case lifecycle processes (client intake, consultation, case tracking, lawyer assignment, document processing, payment analytics, and more)<br /></p>
<p>My commercial projects:</p>
<p>(open-source and currently maintained)</p>
<p>- zahist.ua/</p>
<p>- play.google.com/store/apps/details?id=com.zahist.client</p>
<p>- zahist.in.ua/</p>
<p>- client.zahist.ua<br /></p>
<p>Technologies:</p>
<p>(JavaScript, JSX, React.js, React Hooks, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, SASS/SCSS, Ant Design, GIT, REST API, Day.js, Google Drive API, Webpack, Firebase)</p>
- Full Stack Developer Software development service provider "Softenix" <p>Responsibilities:</p>
<p>- Creation of UI/UX design.</p>
<p>- Web applications development.</p>
<p>- Mobile application development.<br /></p>
<p>Technologies:</p>
<p>(JavaScript, React.js, Redux, Node.js, Express.js, MongoDB, HTML5, CSS3, PHP, WordPress, jQuery, GIT, REST API, Figma, React Hooks)</p>
- Software Engineer Ukrainian Postal Service (Ukrposhta) <p>Responsibilities:</p>
<p>- Development of software for internal enterprise departments.</p>
<p>- Administration of digital key certificate registration.</p>
<p>- Support for software cryptographic information protection.</p>
<p>- Development and integration of key management systems.</p>
<p>- Support for development of embedded systems (ARM-based) and ERP.<br /></p>
<p>Technologies:</p>
<p>(JavaScript, HTML5, CSS3, CSK "Key Certification Center", KEP "Crypto Autograph", KZI "Crypto server", TCP/IP, FTP )</p>
- Technical Support Engineer Telecommunications company "Zastava.NET" <p>Responsibilities:</p>
<p>- Configuration and maintenance of network equipment.</p>
<p>- Ensuring the operation of DHCP and DNS servers.</p>
<p>- Monitoring and analysis of network traffic.</p>
<p>- Configuration of network security policies.</p>
<p>- Participation in network modernization projects.<br /></p>
<p>Technologies:</p>
<p>(TCP/IP, HTTP, FTP, DNS, DHCP)</p>
Short profile:
I’m a Frontend / Full-Stack Developer with strong experience in TypeScript, React, Node.js, and real-time features. I specialize in building high-performance interfaces, scalable front-end architectures, and data-driven applications.My personal projects:
• Game (PixiJS + TypeScript): https://tinyurl.com/mw 82s 48k
• Website: https://banderogus-from-ukraine.netlify.app/
Commercial projects (open-source & active):
• https://zahist.ua/
• https://play.google.com/store/apps/details?id=com.zahist.client
• https://zahist.in.ua/
• https://client.zahist.ua/
Github/Gitlab:
• https://github.com/toradora 477?tab=repositories
• https://gitlab.com/users/toradora 477/projects
Contacts:
• Telegram: https://t.me/ara 1ara 1ara 1
• Email: toradora 477@gmail.com
• Phone:
на Jobs.ua
• Linkedin: https://www.linkedin.com/in/dima-kryshtopa/
