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Oleksandr Hutsulyak

“You can’t automate curiosity. That’s what makes great engineers different.”

Oleksandr Hutsulyak

Oleksandr Hutsulyak

Lead Web Engineer & Tech Lead at TechMagic. 13+ years of experience building scalable web and mobile apps

Oleksandr Hutsulyak is a Lead Web Engineer and Tech Lead at TechMagic with 13+ years of experience building scalable web and mobile applications. He leads full-stack engineering teams and works on architecture design, frontend development, backend systems, testing automation, and engineering processes. His technical expertise includes Angular, TypeScript, Node.js, React, RxJS, Ionic, GraphQL, Firebase, PostgreSQL, MongoDB, Redis, and Google Cloud Platform. At TechMagic, Oleksandr focuses on scalable architecture, clean code practices, CI/CD workflows, and testing standards using tools such as Cypress, Jest, Vitest, Karma, and CircleCI. He also mentors engineers through the TM JS Web Academy and participates in the Lviv IT Cluster Mentors Community, helping developers strengthen practical engineering and teamwork skills. As a Certified Agile Team Facilitator (ICP-ATF), he combines technical leadership with strong collaboration and team development practices.

Development

Kotlin vs Java: Which Is Better for Modern Development?

Choosing between Java vs Kotlin is a practical product and engineering decision. It shapes everyday work: how quickly features move, how easy the code is to maintain, and how much friction the team deals with as the codebase grows.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

8 March 2026 · 9 min read

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Kotlin vs Java: Which Is Better for Modern Development?
Development

Benefits of Automation Testing: Definition, Types, Advantages and More

Testing a software product before release is a mandatory stage for every software development company.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

4 March 2026 · 8 min read

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Benefits of Automation Testing: Definition, Types, Advantages and More
Development

.NET vs Node.js: What to Choose in 2026

As the world of web development continues to evolve, the choice of technologies becomes increasingly crucial. In 2026, developers have many options, and two popular candidates are Node.js and .NET.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

1 February 2026 · 12 min read

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.NET vs Node.js: What to Choose in 2026
Development

Ruby on Rails vs Node.js: What to Choose in 2026?

When choosing between Node.js and Ruby on Rails - it all boils down to your project needs. In this article, we dive into key differences, pros, and cons of each technology to help you make an informed decision.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

8 May 2025 · 11 min read

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Ruby on Rails vs Node.js: What to Choose in 2026?
AI

GitHub Copilot vs ChatGPT: Everything You Need To Know About

Let's be honest: most people prefer others to do the work for them. We all want to delegate and focus on the important things. At least in software development, AI has given us a game-changing solution: AI code-writing assistants.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

1 March 2025 · 15 min read

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GitHub Copilot vs ChatGPT: Everything You Need To Know About
HealthTech

Key Components of EHR Integration Cost

The real cost of implementing EHRs isn't just about dollars... it's how you allocate them.

Oleksandr Hutsulyak
Krystyna Teres
ByOleksandr Hutsulyak, Krystyna Teres

20 January 2025 · 10 min read

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Key Components of EHR Integration Cost
Development

Node.js vs Java: What to Choose?

Who wins the Node.js vs JavaScript battle? These two titans continue to dominate the conversation. Let's find out the difference between using Java and Node.js for web development!

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

11 January 2025 · 12 min read

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Node.js vs Java: What to Choose?
HealthTech

Healthcare IT Outsourcing: Best Practices and Benefits

Technology is the rocket fuel behind the healthcare industry’s rapid evolution. From telemedicine platforms to AI-driven patient monitoring systems, healthcare professionals are relying on digital solutions more than ever before.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

8 January 2025 · 14 min read

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Healthcare IT Outsourcing: Best Practices and Benefits
Development

What Is Outsourced Software Product Development: Benefits and Pitfalls

Outsourced software product development helps businesses focus on what they do best while cutting costs on things like office space, maintenance, and utilities. It’s a smart way to save money, especially in today’s economy, where every dollar counts.

Oleksandr Hutsulyak
ByOleksandr Hutsulyak

7 January 2025 · 12 min read

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What Is Outsourced Software Product Development: Benefits and Pitfalls
HealthTech

Healthcare Software Modernization: How to Give Your Legacy System a New Life

Updating a legacy system is like trying to teach an old dog new tricks. Only this dog is still running Windows 95 and is highly vulnerable in terms of cybersecurity.

Oleksandr Hutsulyak
Anna Solovei
ByOleksandr Hutsulyak, Anna Solovei

4 December 2024 · 18 min read

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Healthcare Software Modernization: How to Give Your Legacy System a New Life

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