Maksim Kachurin

Professional Overview

Technical leader with 10+ years of experience in B2B SaaS development. Built Flexbe.ai, an AI-powered website builder with 35K+ active projects and 8.5M+ leads annually, achieving an NPS of 66% — well above SaaS benchmarks. Led the architecture for AI infrastructure, modular frontend, and global rollout across 56 markets. Committed to engineering quality, open-source, and systems thinking.

Key Skills

Technical Skills: Architecture design (monorepos, microservices, modular codebases) | AI Systems (LLM orchestration, RAG, Langfuse) | Frontend (TypeScript, React, SolidJS, Astro, Storybook) | DevOps (Docker Swarm, zero-downtime CI/CD) | Web3 (EVM, smart contracts, dApps)

Experience

CTO / Frontend Lead Engineer · Flexbe.ai · 2015 — Present

As the co-founder and ongoing architect of the platform, led development of nearly every core system — from frontend architecture and AI infrastructure to deployment tooling and design workflows.

1 Built and scaled Flexbe to 35K+ active paid sites generating 8.5M+ annual leads, with NPS reaching 66%
2 Led global infrastructure rollout across 56 markets with region-specific configurations, distributed data strategy, and national domain support
3 Launched AI page generator (3000+ monthly uses) with agent-based flow and RAG image search over 5M+ assets — high first-try success rate for AI-generated pages
4 Delivered production-ready AI copywriting tool used in 5500+ monthly chat sessions
5 Implemented observability layer with Langfuse + custom analytics for prompt optimization and debugging
6 Migrated entire product to fault-tolerant zero-downtime deployments using Docker Swarm and Canary rollout strategies
7 Improved CI/CD by 4x and local development by 15x through caching and incremental build tooling
8 Rewrote legacy frontend with TypeScript, SolidJS, MobX, ESBuild, and Tailwind — reduced bugs and boosted delivery speed
9 Designed HTML editor with live component build, image optimization, and modular islands architecture — supporting React, CSS Modules, and NPM packages directly in the browser — enabling professional users to create embeddable components directly on the page without local setup
10 Built and led an international engineering team spanning multiple time zones, shaped team culture around async-first collaboration and autonomy, and established foundational processes for hiring, 1-on-1s, performance reviews, career growth, and mentorship

Web3 Projects · 2022

Built and shipped several dApps (EVM, smart contracts, wallet APIs). Ran a Telegram channel with 1500+ subscribers, sharing technical insights and code examples.

Earlier Roles

Worked as a full-stack developer and system administrator in smaller teams. At City-Call, managed multi-office infrastructure across several cities (200+ machines, local servers, and network architecture). Also contributed to internal tools and CMS development at INSMART Web Studio.

Education

GeekBrains Online School – Team and Staff Management (2021)

Anosov College, Russia – Software Development (2008–2012)