Contacts
- Location: Larnaca, Cyprus
- Languages: English - C1, Ukrainian - C2
- Email: polishchuk91@gmail.com
- GitHub: github.com/a-polishchuk
- LinkedIn: linkedin.com/in/andrii-v-polishchuk
Summary
- 10+ years of web development experience
- Front End specialist with Full Stack capabilities
- Experience with Java and C# backend development
- Focus on simple, maintainable, and efficient solutions
- Proactive approach to suggesting improvements and alternatives
- Strong mentorship and knowledge-sharing skills
- Expert in performance optimization and scalability
- Experience designing systems from scratch
- Track record of successful legacy codebase refactoring
- Continuous learner staying current with emerging technologies
Skills
Frontend
- TypeScript / JavaScript
- React / Next.js / TanStack Query
- CSS Modules / Tailwind
- Vite / Webpack
Backend & Cloud
- Node.js / NestJS
- Go
- AWS (Lambda, S3, DynamoDB, etc.)
- Firebase (GCP)
- Java / C#
Architecture & Performance
- System design & architecture
- Performance optimization
- Code quality & best practices
- Code reviews
Leadership
- Technical mentorship
- Technical interviews
- Problem solving
- Task prioritization
Work Experience
-
Senior Software Engineer @ Imubit
- Present
- Led frontend architecture and reusable component platform to accelerate delivery
- Mentored engineers and improved code quality and reviews
- Integrated third-party services and ensured scalable, maintainable solutions
Technologies: TypeScript, React, Next.js, Go, AWS
-
Senior Front-End Engineer @ BigID
-
- Sole frontend owner of complex SPA; shipped features and guided other teams
- Created design system and reusable React components for speed and consistency
- Improved build times and developer experience across projects
Technologies: TypeScript, React, Vite, Material UI, Node.js
-
Senior Front-End Engineer @ Trembit
-
- Built web video editor with subtitles, trimming, and effects
- Optimized performance for large media and caption datasets
- Implemented precise subtitle–video timeline synchronization
Technologies: TypeScript, React, Next.js, Nest.js, AWS (Lambda, S3, Media Converter)
-
Full-Stack Engineer @ Digitus Data LLC
-
- Architected serverless Firebase backend and React admin dashboard
- Developed React Native mobile app with seamless integration
- Delivered features end-to-end across backend, web, and mobile
Technologies: JavaScript, React, React Native, Redux, Firebase (GCP)
Education
-
Master's Degree in Computer Science
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Faculty of Applied Mathematics-