About the website​
The hrekov website distributes practical APIs, web tools, guides, and real-world solutions for developers and tech enthusiasts. Unlike typical technical blogs that rely on toy examples, this platform focuses on production-ready architecture and real development challenges.
It is built and maintained by Serhii Hrekov, a software engineer with a passion for scalable web applications, backend architecture, and automation.
Embracing a build-in-public philosophy, the site features an open analytics dashboard and a project timeline to share the behind-the-scenes engineering journey.
The site features a variety of content, including:
- Apps: Production-ready web applications, APIs, and Telegram Bots built by Serhii Hrekov, complete with source code and documentation (see Apps section)
- Guides: In-depth tutorials and how-to articles on software development topics(e.g., API design, microservices, automation, etc.)
- Blog: Regularly updated articles on industry trends, best practices, and personal insights(see Blog section)
- Documentation: Comprehensive documentation for the apps and tools developed by Serhii Hrekov, including API references and implementation guides (see Docs section)
The website is designed to be a valuable resource for developers of all levels, providing practical solutions and insights to help them succeed in their projects.
To this date, the website has 35 apps, 275 posts, 27 documentation pages and 12 subscribers to the newsletter. And growing.
Stay updated​
To stay updated with the latest content, you can subscribe to the newsletter or follow Serhii Hrekov on social media.
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Who is Serhii Hrekov​

Hi đź‘‹, I'm Serhii Hrekov
I'm a Software Engineer specializing in scalable, high-performance web applications and backend architecture. I'm the creator of hrekov.com, I build and document real-world solutions, from complex APIs and microservices to public-facing Telegram Bots and browser automation tools. You can find my resume here and download it in pdf format here. You can check my portfolio of public projects here
Contacts​
- I'm very active on X (Twitter): @serhii_hrekov
- I do have a LinkedIn: /in/serhii-hrekov
- You can follow me on GitHub: @serhii-hrekov
- I write tech-savvy articles on Medium: @hrekov
- and I do use Telegram: @serhii_hrekov
- If you are a Human Resources representative, please take a look at my Resume.
shady app developer with mysterious and strong aura.