07/19/2026 updated
100 % available
Senior Frontend Engineer | React, TypeScript | Remote B2B
Bucharest, Romania
Only remote
Bachelor in Accounting and Management Informatics Systems, Constantin Brancoveanu University, 2019About me
Senior Frontend Engineer with 7 years of experience building and modernizing large-scale applications. Proven track record of leading frontend initiatives, modernizing legacy systems, designing scalable architectures and delivering business-critical features for enterprise and financial products.
VitestViteJavaScriptCascading Style Sheets (CSS)Financial SoftwareTypeScriptWebSocketFront End (Software Engineering)React.jsGitFront End Software DevelopmentReact Redux
React & TypeScript Development
7 years of experience building and modernizing large-scale web applications using React and TypeScript. Expertise in bootstrapping React and TypeScript applications with Vite, designing reusable component patterns, and implementing schema-based form validation with Zod.
Frontend Architecture & Technical Leadership
Proven track record of defining frontend architecture, project structure, naming conventions, ESLint configuration and testing strategies. Leadership in driving architectural direction, establishing engineering best practices and leading frontend technical decisions across teams.
Enterprise Financial Software & Data Visualization
Development of enterprise-grade financial trading software for professional traders. Building advanced charting and visualization tools using HTML Canvas and TypeScript to support real-time market analysis, including modules for Trading Analysis, News, Order Activity Log and Trading Alarms.
Angular Development
Experience building and modernizing large-scale web applications using Angular as part of cross-functional teams.
REST APIs & WebSocket Integration
Integration of frontend functionality with backend services using Protocol Buffers, REST APIs and WebSocket communication to deliver real-time trading functionality.
Redux & RxJS State Management
Application of Redux and RxJS for state management in complex frontend applications.
Legacy System Modernization
Migration of 15+ year-old FreeMarker (FTL) and legacy JavaScript applications to React, reducing technical debt and creating maintainable foundations for future development.
Mentoring & Code Review
Mentoring of junior developers and interns through technical guidance, pair programming and code reviews. Performing code reviews across multiple frontend teams to maintain high engineering standards.
Responsive & Cross-Platform Frontend
Implementation of responsive functionality across desktop and mobile versions of platforms while maintaining feature parity.
Git & Modern Tooling
Proficient use of Git, Vite, Vitest and other modern frontend tooling for efficient development workflows and testing strategies.
7 years of experience building and modernizing large-scale web applications using React and TypeScript. Expertise in bootstrapping React and TypeScript applications with Vite, designing reusable component patterns, and implementing schema-based form validation with Zod.
Frontend Architecture & Technical Leadership
Proven track record of defining frontend architecture, project structure, naming conventions, ESLint configuration and testing strategies. Leadership in driving architectural direction, establishing engineering best practices and leading frontend technical decisions across teams.
Enterprise Financial Software & Data Visualization
Development of enterprise-grade financial trading software for professional traders. Building advanced charting and visualization tools using HTML Canvas and TypeScript to support real-time market analysis, including modules for Trading Analysis, News, Order Activity Log and Trading Alarms.
Angular Development
Experience building and modernizing large-scale web applications using Angular as part of cross-functional teams.
REST APIs & WebSocket Integration
Integration of frontend functionality with backend services using Protocol Buffers, REST APIs and WebSocket communication to deliver real-time trading functionality.
Redux & RxJS State Management
Application of Redux and RxJS for state management in complex frontend applications.
Legacy System Modernization
Migration of 15+ year-old FreeMarker (FTL) and legacy JavaScript applications to React, reducing technical debt and creating maintainable foundations for future development.
Mentoring & Code Review
Mentoring of junior developers and interns through technical guidance, pair programming and code reviews. Performing code reviews across multiple frontend teams to maintain high engineering standards.
Responsive & Cross-Platform Frontend
Implementation of responsive functionality across desktop and mobile versions of platforms while maintaining feature parity.
Git & Modern Tooling
Proficient use of Git, Vite, Vitest and other modern frontend tooling for efficient development workflows and testing strategies.
Languages
EnglishFluentRomanianNative speaker
Project history
Developing enterprise-grade financial trading software used by professional traders. Built advanced charting and visualization tools using HTML Canvas and TypeScript for real-time market analysis. Developed business-critical modules including Trading Analysis, News, Order Activity Log and Trading Alarms. Implemented responsive functionality across desktop and mobile versions. Integrated frontend with backend services using Protocol Buffers, REST APIs and WebSocket communication.
Personal finance application built from scratch to explore scalable frontend architecture, budgeting workflows and financial data visualization. Designed and implemented a flexible yearly budgeting system with nested categories and subcategories. Built reusable React components and complex dynamic forms with schema validation. Developed an analytics dashboard featuring interactive financial charts and reports.
Worked on customer-facing products shared across multiple Flutter Entertainment brands including Betfair, Paddy Power and Sky Bet. Led the frontend modernization of the My Account platform by migrating a 15+ year-old FreeMarker and legacy JavaScript application to React. Bootstrapped a new React, TypeScript and Vite application as the foundation for splitting a large frontend monolith. Defined frontend architecture, project structure, naming conventions, ESLint configuration and testing strategy. Led frontend technical decisions, proposed and introduced Zod for schema-based form validation, designed reusable component patterns, performed code reviews and mentored junior developers.