Денис

DENYS TOMASHIVSKYI
Frontend developer
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https://t.me/denistom093

SUMMARY

Front-end engineer specializing in building modern, high-performance, and user-centric applications using React and Next.js.
Experienced in delivering clean, scalable, and maintainable code while staying aligned with industry best practices. Focused
on creating efficient interfaces that balance business objectives with exceptional user experience.

• Frontend: React, Next.js, Vue, Nuxt, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS
• Backend: Node.js, Nest.js, MongoDB, Prisma
• State Management: Redux, Zustand, React Context API
• Forms & Validation: React Hook Form, Formik, Zod, Yup
• API Integration: REST, Axios, React Query
• Testing: Jest, React Testing Library

EMPLOYMENT

FluidLabs September 2024 — Present
Frontend Developer

• Contributed to the ongoing development and enhancement of an existing web application using modern technologies,
including Next.js, TypeScript, and TanStack.
• Responsible for implementing new features, refactoring and maintaining existing code, and ensuring the application
remains scalable, performant, and accessible.
• Participated in the full development lifecycle from planning and technical design to deployment and continuous
optimization within a fast-paced, collaborative environment.

InVision July 2023 — March 2024
Frontend Developer

• Built and maintained React and Next.js applications of varying complexity, ensuring scalability and high code quality.
• Performed code reviews and led refactoring initiatives to modernize legacy React codebases, migrating to functional
components and Next.js best practices.
• Improved architecture and performance through systematic cleanup, modernization, and adoption of current
development standards.

Noname Digital February 2022 — July 2023
Frontend developer

• Developed and enhanced a large-scale e-commerce platform using Next.js, contributing to major feature delivery and
overall product stability.
• Optimized and refactored existing codebases to enhance performance, maintainability, and scalability across the
project.
• Collaborated closely with a cross-functional team and worked directly with the client to meet deadlines, clarify
requirements, and integrate ongoing feedback efficiently.

OWN PROJECTS

CV Mate (cv-mate.com)
• Designed and built a modern resume-builder platform entirely from scratch using the latest Next.js features and best
practices.