Yaroslav Rudenko

Yaroslav Rudenko

@sysgears
Joined Mar 2026 Dnipro, Ukraine
6 Writeups
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Yaroslav Rudenko posted a new writeup in Business 9h ago
The Hidden Risks of Aging OSS/BSS in Telecom Operations
Business The Hidden Risks of Aging OSS/BSS in Telecom Operations

The Hidden Risks of Aging OSS/BSS in Telecom OperationsAging OSS/BSS stacks rarely fail dramatically. They fail quietly — through slow time-to-market, accumu...


Yaroslav Rudenko posted a new writeup in Business 9h ago
Why Telecom Margins Shrink Without Custom Software
Business Why Telecom Margins Shrink Without Custom Software

Telecom is a brutal business. ARPU is flat or declining in most markets, infrastructure costs keep rising, and competitive pressure from OTT players and MVNO...


Yaroslav Rudenko posted a new writeup in Business Apr 22, 2026
What Engineering Leaders at Logistics Firms Should Know Before a Platform Rebuild
Business What Engineering Leaders at Logistics Firms Should Know Before a Platform Rebuild

What Engineering Leaders at Logistics Firms Should Know Before a Platform RebuildPlatform rebuilds in logistics are among the most consequential technical de...


Yaroslav Rudenko posted a new writeup in Technology Apr 15, 2026
Node.js Support on a Startup Budget: How to Avoid Paying for What You Don’t Need
Technology Node.js Support on a Startup Budget: How to Avoid Paying for What You Don’t Need

In the high-stakes environment of a modern startup, the phrase "move fast and break things" has undergone a significant evolution. While speed remains a comp...


Yaroslav Rudenko posted a new writeup Mar 24, 2026
How to Hire Node.js Developers Without Wasting 3 Months on the Wrong Team
How to Hire Node.js Developers Without Wasting 3 Months on the Wrong Team

Most companies that end up with the wrong Node.js team didn't make one big mistake — they made a series of small ones. This guide covers the steps worth slowing down for: defining the problem before writing a job description, choosing the right engagement model, evaluating fit over résumé, and protecting yourself contractually from day one.


Yaroslav Rudenko posted a new writeup in Business Mar 12, 2026
How Much Does It Cost to Build a Node.js Application in 2026?
Business How Much Does It Cost to Build a Node.js Application in 2026?

Building a Node.js application isn't cheap if you're doing it right. Here's what actually drives the cost — from developer rates by region to the hidden budget killers most estimates miss.