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Mihail Leybuk-Galin — home

Architecting for Scale.

Translating complex business requirements into resilient, scalable, and maintainable software architectures. Specializing in high-load systems, distributed data processing, and seamless AI integration.

// CURRENT FOCUS

  • Distributed Systems
  • LLM Orchestration

Core Domains

01

SaaS Platform Architecture

Designing multi-tenant B2B and B2C platforms with rigorous data isolation, flexible billing integrations, and extensive API exposure. Ensuring zero-downtime deployments and horizontal scalability.

  • Microservices
  • Event-Driven
  • Kubernetes
02

High-Load E-commerce

Architecting headless commerce solutions capable of handling massive traffic spikes. Focused on aggressive caching strategies, optimized database indexing, and robust inventory synchronization.

  • CQRS
  • Redis
  • Elasticsearch
03

AI Systems Integration

Bridging the gap between foundational models and production applications. Designing RAG (Retrieval-Augmented Generation) pipelines, vector database architectures, and agentic workflows for enterprise use cases.

  • LLMs
  • Vector DBs
  • RAG Pipelines
04

Data Engineering

Building reliable, scalable data pipelines for ETL/ELT processes. Implementing data lakes and warehouses to support advanced analytics, machine learning training, and real-time business intelligence dashboards.

  • Kafka
  • Spark
  • Snowflake

Technical Matrix

Languages

  • TypeScript / JavaScript
  • Python
  • Go
  • Java

Frameworks

  • React / Next.js
  • Node.js / NestJS
  • FastAPI
  • Spring Boot
  • Vue 3
  • Nuxt
  • Angular
  • Svelte
  • Astro

Cloud & DevOps

  • AWS / GCP
  • Docker / Kubernetes
  • Terraform
  • CI/CD (GitHub Actions)

Databases

  • PostgreSQL
  • MongoDB
  • Redis
  • Pinecone / Milvus

Architecture

  • Microservices
  • Event-Driven (EDA)
  • Serverless
  • DDD / CQRS

Tooling

  • Datadog / Prometheus
  • GraphQL / REST / gRPC
  • Apache Kafka
  • Figma

// METHODOLOGY

Pragmatic Design over Dogmatism.

Architecture is about managing trade-offs. I prioritize solutions that align with business velocity while maintaining strict standards for reliability and security. Every architectural decision is documented, deliberate, and designed to evolve.