Hi, my name is

Roman Frolov

Software Engineer

Engineer based in Berlin. I build reliable software that solves real problems and delivers value — from idea to production, across the stack.

Latest Posts

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Apr 14, 2026·7 min read

How I Use Different AI Models for Different Development Tasks

Why picking one AI model for everything is like using a chef's knife to open cans. A practical breakdown of when I reach for Opus, Sonnet, Haiku, and other tools.

ai claude-code productivity+1

Feb 22, 2026·6 min read

Using MCP to Compare Figma Designs Against Your Frontend

Set up Figma, Playwright, and Chrome extension MCP servers in Claude Code to automatically compare your live frontend against Figma designs.

claude-code ai testing+3

Feb 10, 2026·6 min read

5 Claude Code Features That Will Boost Your Workflow

opusplan, 1M context windows, agent teams, fast mode, and effort levels — many arriving with Opus 4.6, these features make Claude Code a much sharper tool.

claude-code ai developer-tools+1

Jan 19, 2026·4 min read

Building a Custom Status Line for Claude Code

How to create a rich, informative status line showing model info, context usage, and git status in Claude Code CLI.

claude-code bash cli+1

Featured Projects

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Personal2025

Personal Portfolio

Modern developer portfolio built with Next.js 15 and Tailwind CSS v4. Features smooth animations, dark mode, and a creative 404 page with terminal emulation.

✦ You're looking at it

Next.jsTypeScriptTailwind CSS+1

Work2025

Purpose Green

Green+ portal for sustainable real estate development. Digital energy analysis, ESG consulting, and portfolio management platform helping property owners reduce energy demand by up to 80%.

✦ Leading 360° provider for sustainable real estate in Germany

ReactTypeScriptMUI+1