Hlib

Hlib Pavlyk
Fullstack Developer (.NET / React)
Kyiv, Ukraine • [open contact info](look above in the "contact info" section) • github.com/HlibPavlyk • [open contact info](look above in the "contact info" section)
Fullstack Engineer with 2.5 years of commercial experience building scalable .NET backends, complemented by hands-
on frontend delivery with React and Next.js. Proficient in ASP.NET Core Web API, EF Core, and cloud services (Azure,
AWS), with recent end-to-end ownership of customer-facing and admin frontends. Experienced in distributed systems,
message-driven architectures, and CI/CD automation within cross‑functional Agile teams.
WORK EXPERIENCE
Fullstack Developer (Freelance) Jan 2026 – Present
E-commerce platform — multi-category resell marketplace (Netherlands market)
• Built customer storefront and admin dashboard from scratch with Next.js 14 (App Router) and TypeScript: product
catalog, full-text search, cart/checkout, customer accounts, and content/legal pages.
• Developed backend on Medusa v2 (Node.js, TypeScript, PostgreSQL) with custom modules, workflows, and event
subscribers for wishlist, reviews, pre-orders, promotions, seller submissions, and PDF invoicing.
• Integrated Stripe payments (PaymentIntents + webhooks) with VAT-compliant PDF invoicing, transactional email
(Resend), and Meilisearch full-text search.
• Set up CI/CD with GitHub Actions (GHCR), Dockerized deployment via Coolify, and Sentry error monitoring across a
Turborepo monorepo.
Back-end .NET / SharePoint Online Developer Oct 2024 – Jan 2026
Luna Edge, Kyiv
• Migrated a large-scale healthcare project (10K+ documents/records) to SharePoint Online; developed and
maintained solutions using ASP.NET Core, PnP Core SDK, and SharePoint Online API.
• Deployed 20+ Azure Functions for background and scheduled jobs, reducing manual processing overhead and
ensuring reliable asynchronous execution of healthcare workflows.
• Delivered PDF rendering and generation features compliant with Section 508 accessibility standards.
• Created and managed 10+ SharePoint event receivers and Power Automate workflows with multi-role approval logic,
covering 50+ permission levels and complex hierarchical business rules.
• Architected scalable backend using Mediator pattern, distributed caching, and centralized logging; conducted code
reviews for a team of 4 and contributed to system design decisions across 5+ modules.
Back-end .NET Developer Jul 2023 – Aug 2024
Hidt Agency, Kyiv
• Developed 120+ REST endpoints for a multi-tenant US property management platform built as a modular monolith
(ASP.NET Core, MediatR/CQRS, EF Core, PostgreSQL), secured with Auth0 and resource-based authorization.
• Implemented reliable cross-module messaging with RabbitMQ and MassTransit: Transactional Outbox, inbox-based
deduplication, retries with backoff, and dead-letter queues for payment and lease events.
• Built rent payment processing with Stripe ACH and Plaid bank verification: webhook signature validation, a payment
state machine for settlements and returns and a double-entry ledger reconciled against Stripe.
• Automated financial workflows with Hangfire: state-configurable late-fee calculation across 100+ lease agreements,
contract generation with QuestPDF, and secure document storage in AWS S3 with pre-signed URLs.
• Contributed to the .NET 8 migration and API/Worker split; delivered faceted/full-text search with Meilisearch indexed
via integration events.
• Built an internal admin panel and embeddable client-facing widgets with React, consuming the platform's REST API.
EDUCATION
Software Engineering Sep 2022 – Jun 2026
National Technical University of Ukraine “Kyiv Polytechnic Institute”, Kyiv
• Web and Software Engineering specialization with coursework in algorithms, distributed systems, software
architecture, DevOps, AI, cybersecurity, and .NET/Java development.
SKILLS & OTHER
Backend: C#, .NET 7/8, ASP.NET Core, EF Core, Dapper, SignalR, MediatR, CQRS, Clean Architecture, FluentValidation,
Polly, Refit, Serilog, Swagger/OpenAPI, SQL Server, PostgreSQL, Redis, RabbitMQ, MassTransit, Hangfire, QuestPDF,
OpenTelemetry, Grafana, Seq, Node.js, Medusa v2, Strapi
Frontend: React, Next.js 14 (App Router, SSR/ISR), TypeScript, JavaScript, Redux (Redux Toolkit), React Query (TanStack),
React Context, Tailwind CSS, Stripe.js / Payment Element, React Email; Angular (early projects)
Payments & Integrations: Stripe, Mollie, Plaid, Auth0, Meilisearch, Resend, Cloudflare Turnstile
Cloud & DevOps: Azure (Functions, Blob Storage, DevOps), AWS (S3, SQS, EC2), Cloudflare R2, Docker, GitHub Actions,
Coolify, Sentry, Turborepo, xUnit, Moq, TestContainers, TDD
Also: SharePoint Online, PnP Core SDK, Power Automate
AI-Assisted Dev: Cursor, Claude Code (SubAgents, Skills, MCP servers, context engineering)
Languages: English (B2), Ukrainian (Native)