Hi, my name is

Pavel Bychko

Backend Developer

Scaling a global e-commerce platform, leading a distributed team, and diving deep into AI. Building the foundation for my path to CTO.

About me

Pavel Bychko

I've been building backend systems for over 10 years — APIs, integrations, high-load applications. Different industries, different challenges, always learning.

Now I lead an engineering team on a global e-commerce platform. We handle everything from architecture to third-party integrations.

I care about product quality and system reliability. Lately, I spend a lot of time with AI — exploring how it can improve the way we build software.

Open to interesting conversations — feel free to reach out.

My experience

Team Leadership

Leading distributed engineering teams with focus on ownership, mentoring, and removing blockers. Building a culture of trust and high velocity.
  • distributed teams
  • mentoring
  • ownership

System Architecture

Designing scalable systems from monoliths to microservices. Choosing the right architecture for the right stage of product growth.
  • scalability
  • system design
  • performance

E-commerce Systems

Building e-commerce platforms with integrations to marketplaces, payment systems, CRMs, and marketing tools. Making complex systems work together.
  • crm
  • erp
  • oms
  • b2b / b2c

Go & PHP

Writing clean, pragmatic code in Go and PHP. Choosing the right tool for the job without religious debates. Laravel for rapid development, Go for performance.
  • clean code
  • testing
  • pragmatism

AI & Automation

Exploring AI to automate workflows and improve how we build software. From code generation to intelligent tooling and productivity hacks.
  • productivity
  • tooling
  • innovation

Quality & Reliability

Building systems that work reliably under load. Testing, monitoring, and observability as first-class citizens. No deploys without confidence.
  • reliability
  • observability
  • testing

Continuous Learning

Technology evolves fast. Staying relevant means constant learning — through courses, reading, and now AI-assisted exploration.

01

Courses

From free FreeCodeCamp certifications to intensive 6-month programs like Go Advanced. Structured learning keeps me sharp.

02

Reading

Technical blogs, documentation, RFCs. I dive deep into new tools and frameworks before adopting them.

03

AI-Assisted

AI became my learning companion. It explains concepts, reviews code, and helps me explore unfamiliar domains faster than before.

Certifications

Go Advanced · FreeCodeCamp Backend · FreeCodeCamp JS

What's next

Right now I'm focused on going deeper into AI — not just using it, but understanding how RAG systems and autonomous agents work under the hood. I also want to finally learn Rust properly. On the side, I'm curious about robotics — it's a mix of hardware and software that I find exciting. And I keep working on my leadership skills — good engineering is only half the job.

Open source

Open source made me a better developer. Reading other people's code, submitting fixes, debating in issues — it's the best way to grow.

I try to give back: bug fixes, documentation, or just a well-written issue report.

My Setup

Dev Tools

My main IDEs are from JetBrains: GoLand for Go, PHPStorm for PHP and Laravel, and DataGrip for databases. Cursor for everything AI-powered. For quick edits and notes, I use Zed — fast, minimal, and great for syntax highlighting.

iTerm2 is my terminal of choice. Araxis Merge for file comparison and complex merges. And of course, JetBrains Mono as the font everywhere.

Productivity Apps

Home Lab

Coding Stats

Last 30 days
Coding activity over last 30 days
Yes, I do work on weekends sometimes
2025
Top 2%
of 500k+ devs
1,207
hours coded
3 hrs 55 mins
daily average
Apr 17 2025
most active day
PhpStorm
top IDE
PHP
top language
2024
Top 1%
of 500k+ devs
1,355
hours coded
4 hrs 15 mins
daily average
Dec 22 2024
most active day
PhpStorm
top IDE
PHP
top language
2023
Top 1%
of 500k+ devs
1,612
hours coded
4 hrs 57 mins
daily average
Jun 20 2023
most active day
PhpStorm
top IDE
PHP
top language
2022
Top 3%
of 400k+ devs
889
hours coded
2 hrs 36 mins
daily average
Jun 19 2022
most active day
PhpStorm
top IDE
PHP
top language

Tracked with WakaTime since May 2022.

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