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Ihor Vitrikush
Middle Fullstack Engineer
Lviv, Ukraine (Remote) | [открыть контакты](см. выше в блоке «контактная информация»)
[открыть контакты](см. выше в блоке «контактная информация») | https://t.me/ihor_v0101

Summary
Fullstack Engineer with 3+ years of commercial experience building robust web applications. Core expertise lies in the
TypeScript ecosystem (React, Next.js, NestJS). Strong background in developing AI-powered tools, complex third-party
integrations, and maintaining high-traffic CMS platforms. Proficient in end-to-end delivery, from modernizing legacy
frontend architectures to configuring AWS infrastructure and CI/CD pipelines.

Technical Skills
Frontend: React, Next.js, TypeScript, Zustand, Redux Toolkit, TanStack Query, TailwindCSS, Shadcn/ui, Material UI
Backend: NestJS, Express, Node.js, REST APIs, WebSockets (Socket.IO)
Databases: PostgreSQL, MongoDB, Prisma, TypeORM
DevOps: Docker, AWS (EC2, S3, RDS), GitHub Actions, CI/CD

Experience
Middle Fullstack Engineer
Insiders · Remote · August 2024 – May 2026
Built AI-powered assistants integrating Slack, Jira, Gmail, and Google Workspace APIs to automate scheduling,
document analysis, and workflow notifications.
Delivered fullstack features across multiple client products, including e-commerce, nonprofit, and CMS-based
platforms.
Introduced frontend architecture patterns that reduced feature development time by ~30% and improved
maintainability across teams.
Migrated legacy build system from Webpack to Vite, reducing build time by ~65% and improving developer
experience.
Implemented and maintained production integrations with Stripe, PayPal, OAuth, webhooks, and real-time APIs.
Contributed to AWS infrastructure setup and deployments, including EC2, S3, RDS, and CI/CD pipelines.
Maintained and improved a large-scale multi-tenant CMS used by 12,000+ active sites.
Modernized multiple repositories by removing legacy tooling and performing large-scale dependency migrations.
Conducted code reviews and supported team delivery through technical guidance and collaboration.

Junior Fullstack Developer
Zakhist OA · Remote · May 2023 – October 2023
Built a CRM system for legal professionals including client management, appointment scheduling, document
workflows, and lawyer-client communication
Developed responsive UI using React, TypeScript, and Ant Design with a focus on usability and efficient state
management
Designed and integrated RESTful APIs using Express for reliable client-server data synchronization
Improved application structure by organizing components and separating business logic

Junior Frontend Developer
Terns · Remote · August 2021 – December 2022
Contributed to the development of e-commerce platforms, focusing on performance optimization and user experience
Built responsive UIs using React, Next.js, and SCSS; integrated APIs for real-time data exchange and backend
communication
Collaborated within an Agile team, contributing to iterative delivery and continuous improvement

Languages
Ukrainian — Native · English — B2