Mike Shulga — Senior Fullstack Developer

Mike Shulga, Senior Fullstack Developer

About Me

Hi, I’m Mike — a Senior Fullstack Developer based in Belgrade, Serbia, with 7+ years of experience building scalable web applications and complex domain-driven systems. I specialize in React, TypeScript, and Node.js, with a recent focus on healthcare platforms, FHIR standards, and SMART on FHIR integrations. I enjoy designing system architecture, building multi-portal applications, and shipping production-ready software with a strong emphasis on performance, reliability, and maintainability.

Here you can find my social links:

My Projects

Skills

FrontendReact, TypeScript, Next.js, React Native, TanStack Router, Zod, i18n
StylingTailwindCSS, Styled Components, SCSS
State managementRedux, TanStack Query, Zustand, GraphQL
BackendNode.js, Express, Hono.js, Bun, Strapi, REST API
DatabasesPostgres, Redis, MongoDB, ElasticSearch
DevOpsDocker, Kubernetes, CI/CD, GitHub Actions
TestingJest, React Testing Library, Storybook

Experience

Senior Fullstack Developer

Health Samurai · FHIR healthcare platform provider

· Aug 2025 – present

Architecting a multi-portal SMART on FHIR platform with shared monorepo packages and secure OAuth 2.0 / SMART on FHIR flows.

Senior Fullstack Developer

CTL Labs · Data platform development company

· Feb 2024 – Jun 2025

Built the data platform frontend from scratch in React/TypeScript, implemented data validation APIs, and improved desktop LCP by ~33%.

Full Stack Developer

TON Foundation · Blockchain ecosystem foundation

· Feb 2022 – Feb 2024

Delivered Ton Blog with ElasticSearch-powered search, wallet-based tonDNS authorization, CI/CD support, and automated OG image generation.

Developer & Co-Founder

PackPal

Built and launched a React Native travel planner on iOS.

Frontend Developer

Zenfuse

Created the trading UI for a crypto trading platform.

Why Choose Me

7+ Years of Experience

Proven track record building scalable web applications and complex domain-driven systems.

Healthcare & FHIR Expertise

Building production SMART on FHIR platforms with OAuth 2.0 flows and multi-portal architecture for U.S. payer use cases.

Founder Mindset

Launched my own app (PackPal) on the App Store. I understand both code and product.

Full-Stack Expertise

Skilled in React, TypeScript, Next.js, Node.js, and tools like Strapi, Postgres, and ElasticSearch.

Attention to Detail

Built complex UI like recursive trees and optimized performance at scale.

Strong Collaboration Skills

Worked with distributed teams across UAE, Israel, and Europe. Always aligned with business goals.

Remote-Ready & Proactive

Self-motivated and fully equipped for async communication and ownership.

Contact Me

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