Владислав

VLADYSLAV
KAVIUK
Full Stack Developer

Contact Professional Experience
Phone
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August 2025 Full-Stack Developer
– Now
Email GrinDev Agency
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Developed and maintained scalable web
Address applications using React, Next.js, and TypeScript,
Ukraine, Lviv ensuring high performance and responsive design
across all devices.
Engineered robust backend systems and RESTful APIs
Education using Node.js (Express/NestJS), integrating them
seamlessly with client-side logic.
Cybersecurity Designed and managed database architectures
Lviv State University of Life using SQL, optimizing queries for data integrity and
Safety speed.
Transformed Figma designs into pixel-perfect code,
2022 - 2026 utilizing HTML/CSS best practices to deliver intuitive
user interfaces.
Collaborated within an agile agency team, using Git
Skills for version control and participating in code reviews
to maintain high code quality.
HTML/CSS Provided support for CMS-based projects,
customizing and extending WordPress functionality
JavaScript, TypeScript
to meet specific client requirements.
Node, Express
Next, Nest
WordPress, Figma 2023 – WordPress Developer
Git July 2024
Freelance
SQL
Development and customization of WordPress websites
React using themes and builders (Elementor, WPBakery).
Adaptation of ready-made templates to individual
Language client requirements, making changes to HTML, CSS,
JavaScript.
English Optimization of site loading speed (Google PageSpeed
from 40–50 to 85+ points).
Ukrainian
Integration of plugins (WooCommerce, Contact Form 7,
Yoast SEO) and customization of the functionality of
online stores and corporate sites.
Links SEO settings and basic content optimization.
Migration of sites between hostings and updating
GitHub CMS/plugins without data loss.

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2022 Full-Stack Developer
Freelance
Next.js + React — development of SPA and SSR
applications using App Router, Tailwind CSS and
TypeScript. Performance and SEO optimization, REST API
and GraphQL integration.
NestJS — creation of backend API with JWT authorization,
user roles and integration with PostgreSQL via Prisma
ORM. Implementation of modular architecture and data
validation (class-validator).
React Native — development of cross-platform mobile
applications (iOS/Android) with push notification
support and integration with Firebase (Auth, Firestore,
Storage).
CI/CD setup (GitHub Actions), deployment on Vercel,
AWS and Google Play / App Store.
Working with WebSocket to implement chat and real-
time data updates.
Optimization of database queries, caching (Redis), Stripe
and PayPal integration.