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Ilya Pikaliuk
Middle Full-Stack Developer
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Kyiv, Ukraine

Professional Summary Work Experience
Architect and deliver scalable full-stack web applications from Middle Full-Stack Developer, SwiftyFlux
database schemas to polished user interfaces. Experienced in 01/2025 – 06/2026 | Kyiv, Ukraine
building custom CRM platforms, e-commerce solutions, and Led the end-to-end development and maintenance of core
complex third-party API integrations. Skilled in diagnosing features across internal business platforms and data-heavy
and resolving performance bottlenecks (PostgreSQL query web applications. Designed relational database schemas and
optimization, reducing backend network overhead), migrations using Prisma ORM with PostgreSQL, built secure
implementing reusable component systems in React/Next.js, RESTful API endpoints, and engineered responsive user
and owning features end-to-end through production interfaces using Next.js (App Router), TypeScript, and Tailwind
deployment CSS. Profiled backend systems to eliminate query latency and
network bandwidth bottlenecks, while implementing
Skills background automation workflows and webhook integrations
for real-time data synchronization
System & API Design
Designing scalable RESTful API contracts, implementing Junior Full-Stack Developer, SwiftyFlux
Webhook listeners, architecting relational database schemas, 03/2024 – 12/2024 | Kyiv, Ukraine
state management modeling (Zustand, Redux Toolkit) Focused on building responsive, accessible web interfaces and
implementing supporting backend integrations. Developed
Database Architecture & Optimization reusable React components from Figma design systems,
PostgreSQL schema design, Prisma ORM migrations, query implemented CRUD endpoints, and handled client- and
optimization, Supabase database tuning, indexing, handling server-side form validation pipelines with data pagination and
real-time subscriptions, reducing network/egress overhead filtering. Worked on frontend performance optimization to
maintain fast load times and strong Core Web Vitals scores
End-to-End Feature Delivery
Translating requirements into production-ready full-stack Freelance / Contract Developer
features, integrating UI components with backend APIs, 01/2023 – 03/2024 | Remote
authentication workflows (Auth/JWT), role-based access Delivered responsive client-side web applications and
control (RBAC) interactive interfaces using React, Next.js, and modern CSS
frameworks. Integrated frontend layouts with third-party
Frontend Architecture & Performance
REST APIs and cloud databases, implemented form validation
React, Next.js (App Router, Server Actions, SSR/SSG),
workflows, and managed automated CI/CD deployments
TypeScript typing, Tailwind CSS modular styling, Core Web
through Vercel and GitHub
Vitals optimization, responsive pixel-perfect implementation

Deployment & Infrastructure Education
Automated deployment via Vercel and Railway,
Software Engineering,
containerization with Docker, environment variable
Kyiv National University of Technologies and Design
management, Postman API testing, CI/CD pipeline basics
2022 – 2026
Engineering Standards & Collaboration
Git Flow, branch management, pull requests & code review, Languages
task decomposition in Jira/Linear, writing clear technical
specifications and API documentation Ukrainian
Native

English
B1 / Intermediate

Polish
B1 / Intermediate