Welcome

My name is Siarhei Berdachuk.

I'm a seasoned IT professional with over 30 years of experience in software engineering, team leadership, and cutting-edge solution design. I specialize in Java development, AI integration with Spring AI, and high-performance backend systems.

This blog is where I share insights on clean code, test-driven development, scalable architectures, and practical applications of AI in enterprise environments.

Latest Articles

Qwen3.6-35B-A3B on a 16 GB RTX 5060 Ti: Why Context Beats Tok/s for Coding

03-Sept-2026

Qwen3.6-35B-A3B on a 16 GB RTX 5060 Ti: Why Context Beats Tok/s for Coding

Qwen3.6-35B-A3B on a 16 GB RTX 5060 Ti with FreeToken: long-context tuning, FP8 vs NVFP4 throughput and correctness, and real memory requirements.

OpenCode + a Self-Hosted Qwen3.6 Server: Provider Setup and the Chat-Template Fix That Makes Tool Calling Reliable

01-Sept-2026

OpenCode + a Self-Hosted Qwen3.6 Server: Provider Setup and the Chat-Template Fix That Makes Tool Calling Reliable

How to connect OpenCode to a self-hosted Qwen3.6 server, and why a community chat-template fix is required before its tool calling can be trusted.

Running Qwen3.6-35B-A3B at 262K Context with FreeToken MoE Offload

29-Aug-2026

Running Qwen3.6-35B-A3B at 262K Context with FreeToken MoE Offload

Qwen3.6-35B-A3B-FP8 on RTX 4090 with FreeToken: near-262K context verification, 51/51 statistical rerun, and a 50-task correctness eval (46/50).

How to Use One Prompt to Build a Complete AI Context Architecture for Your Codebase

18-Jul-2026

How to Use One Prompt to Build a Complete AI Context Architecture for Your Codebase

A plain-language guide to a single reusable prompt that makes an AI coding agent design AGENTS.md files, a skills folder, and a memory bank for your project —