Welcome to my portfolio
I'm Elena Stoeva
Clients & Partners
Clients and Partners
My Services
What I Do
React Application Development
Build scalable, high-performance React applications with modern hooks, context API, and state management solutions for optimal user experiences.
TypeScript Implementation
Develop type-safe applications with TypeScript, improving code quality, maintainability, and reducing runtime errors in complex frontend projects.
Frontend Architecture & Optimization
Design and implement robust frontend architectures with performance optimization, code splitting, and bundle optimization strategies.
UI Component Libraries
Create reusable, accessible UI component libraries with Storybook documentation and comprehensive testing for design system consistency.
Progressive Web Apps
Build PWAs with offline capabilities, push notifications, and app-like experiences that work across all devices and platforms.
Frontend Testing & QA
Implement comprehensive testing strategies including unit tests, integration tests, and E2E testing with Jest, React Testing Library, and Cypress.
Performance Optimization
Optimize web application performance through code splitting, lazy loading loading, image optimization, and Core Web Vitals improvements.
Technical Leadership & Mentoring
Provide technical guidance, code reviews, and mentorship to junior developers while establishing best practices for frontend development.
Resume
My Work Experience
Software Engineer
Lead frontend development for Google's consumer products using React and TypeScript. Improved application performance by 40% through code optimization and implemented new features used by millions of users daily.
Senior Frontend Developer
Tech Startup Inc.
Architected and built the company's main web application from scratch using React and Redux. Mentored junior developers and established coding standards that improved team productivity by 30%.
Frontend Developer
Digital Agency
Developed responsive websites and web applications for various clients. Specialized in converting designs to functional, accessible web interfaces using modern CSS and JavaScript frameworks.
Google Search UI Redesign
Frontend Development
React Component Library
UI Development
E-commerce Platform Frontend
Web Application
Performance Dashboard
Data VisualizationTestimonial
What My Clients Say
Exceptional Frontend Expertise
Elena's work on our React application transformed our user experience. Her attention to performance and code quality set new standards for our team.
Sarah Chen
Product Manager, Google
Technical Excellence
Elena's TypeScript implementation eliminated entire classes of bugs from our codebase. Her architectural decisions have made our application more maintainable and scalable.
Michael Rodriguez
Engineering Lead
Impactful Contributions
Elena's performance optimizations resulted in measurable improvements in our Core Web Vitals and user engagement metrics across all our platforms.
David Kim
Director of Engineering
Hello
Who I Am
Software Engineer at Google with 5+ years experience specializing in Front End Technologies. Expert in React, TypeScript, and modern JavaScript frameworks. Passionate about building scalable, high-performance web applications and creating exceptional user experiences.
Faq
Your Question and Answer
I specialize in React, TypeScript, JavaScript (ES6+), and modern frontend build tools. I also have extensive experience with state management, testing, and performance optimization.
While my primary expertise is in frontend development, I have experience collaborating with backend teams and understanding full-stack architecture requirements.
I focus on Core Web Vitals, code splitting, lazy loading, bundle optimization, and implementing best practices for fast, responsive web applications.
I implement comprehensive testing strategies, code reviews, TypeScript for type safety, and follow established coding standards and best practices.
I specialize in responsive web design and Progressive Web Apps that work seamlessly across all devices, providing native-like experiences on mobile.
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