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Registration: 19.08.2025

Nikolai Dudarik

Specialization: Frontend Developer
— I am a Frontend Developer with more than 5 years of experience. Currently, I represent the IT company "Solaurum". — I build scalable, production-ready digital products using React, Vue 3, and Node.js. — I have experience working in domains such as document verification, e-commerce, collaboration systems, and geospatial data visualization. — My expertise includes REST API integration, implementation of real-time features, accessibility compliance, performance optimization, and writing unit tests. — I actively contribute both to product development and to plugin-based solutions. — I possess strong communication skills and can effectively justify the choice of a particular solution or technology.
React JavaScript Node.js Vue.js Next.js Redux Vuex SQL SQLite Unit Testing Npm nosql rest api Tailwind CSS CI/CD methodologies MongoDB CSS WebSockets HTML Jest Git GitHub Bootstrap TypeScript MySQL Yarn PostgreSQL Docker NestJS
— I am a Frontend Developer with more than 5 years of experience. Currently, I represent the IT company "Solaurum". — I build scalable, production-ready digital products using React, Vue 3, and Node.js. — I have experience working in domains such as document verification, e-commerce, collaboration systems, and geospatial data visualization. — My expertise includes REST API integration, implementation of real-time features, accessibility compliance, performance optimization, and writing unit tests. — I actively contribute both to product development and to plugin-based solutions. — I possess strong communication skills and can effectively justify the choice of a particular solution or technology.
React JavaScript Node.js Vue.js Next.js Redux Vuex SQL SQLite Unit Testing Npm nosql rest api Tailwind CSS CI/CD methodologies MongoDB CSS WebSockets HTML Jest Git GitHub Bootstrap TypeScript MySQL Yarn PostgreSQL Docker NestJS

Portfolio

DISCO

● Developed an interactive interface with real-time functionality. ● Integrated business logic via APIs, including authentication, analytics, and billing. ● Ensured interface stability and responsiveness under high user load. ● Implemented a component-based approach with reusable modules.

Innovibe

● Developed an interface with a role-based model and access control. ● Integrated a recommendation system and content delivery via API. ● Implemented a responsive interface optimized for various devices. ● Improved accessibility and optimized the user experience to make the interface as clear and user-friendly as possible.

Historiart

● Designed the architecture of an online store with support for a dynamic catalog and integrated modules for product, order, and financial management. ● Developed a secure payment infrastructure for the project, including refunds and tax processing. ● Optimized the client-side application to ensure stable performance under high load.

Regula

● Developed a user interface for an automated identity verification system based on OCR and biometric technologies. ● Integrated APIs for data processing and visualization of verification results, ensuring a clear and user-friendly experience. ● Implemented security mechanisms and compliance with standards (GDPR, ISO). ● Ensured interface accessibility and stability in real-world scenarios, keeping the system reliable and easy to use.

Skills

CSS
JavaScript (ES6+)
TypeScript
Redux
React Hook Form
TanStack Query
Next.js
Vuex
Pinia
Nuxt.js
Bootstrap
Web Performance Optimization
Cross-Browser Compatibility
NestJS
Server-Sent Events
NoSQL
PostgreSQL
MySQL
SQLite
MongoDB
Docker
Jest, Unit Testing

Work experience

Middle Frontend Developer
since 04.2020 - Till the present day |Solaurum
React, TypeScript, Node.js, Vue 3, Tailwind, NestJS, PostgreSQL, Leaflet, Jest
Key projects: 1. Rhetorik — a platform for data analysis and machine learning. ● Building an interface architecture for displaying analytical dashboards. ● Optimizing component rendering and state management. ● Integrating REST APIs to obtain business data and ML model predictions. ● Ensuring scalability and extensibility of UI solutions. 2. Regula — a developer of solutions for identity verification and document analysis. ● Developing a user interface for automatic identity verification (OCR, biometrics). ● Integrating APIs for processing and visualizing verification results. ● Implementing security and compliance mechanisms (GDPR, ISO). ● Ensuring the availability and stability of the interface in work scenarios. 3. Historiart — an e-commerce platform for art prints on cultural themes. ● Building an online store architecture with support for a dynamic catalog. ● Integration of modules for accounting of goods, orders and financial transactions. ● Implementation of a secure payment infrastructure (including returns and tax processing). ● Optimization of the client part for high load. 4. Innovibe — an application for improving mental health. ● Development of an interface taking into account the role model and delimitation of access rights. ● Integration of a recommendation system and content via API. ● Ensuring the adaptability of the interface for various devices. ● Increasing accessibility and optimizing the user experience. 5. Disco — a platform for real-time collaboration. ● Building an interactive interface with support for real-time functionality. ● Integration of business logic via API: authorization, analytics, billing. ● Ensuring the stability and responsiveness of the interface with high user activity. ● Implementation of a competent approach with reusable modules. 6. Apache Superset Plugin — geodata visualization plugin. ● Development of a visualization plugin based on geographic coordinates and layers. ● Integration with the existing Apache Superset UI and expansion of its functionality. ● Testing components and checking stability with large amounts of data. ● Optimization of rendering and interaction with the interactive map.

Languages

RussianNativeEnglishUpper Intermediate
JavaScriptNode.jsVue.jsReduxVuexSQLSQLiteUnit TestingNpmnosqlrest apiMongoDBCSSWebSocketsHTMLJestGitGitHubBootstrapTypeScriptMySQLYarnPostgreSQLDocker