ML Architecture Blog | mlai.qa - Insights for AI Startups

ML architecture insights, MLOps patterns, and data pipeline design guides for Series A–C AI startups. Practical advice from the mlai.qa team.

MLOps Engineer Salary vs ML Platform Cost 2026
Jun 16, 2026 · 8 min read

MLOps Engineer Salary vs ML Platform Cost 2026

MLOps engineer salary vs ML platform cost 2026 - fully-loaded hire numbers, managed platform pricing, and when a …

Build vs Buy RL Training Infrastructure 2026
Jun 16, 2026 · 8 min read

Build vs Buy RL Training Infrastructure 2026

Build vs buy RL training infrastructure - buy the foundation (GPU orchestration, rollout, serving), build only your …

Databricks Alternative: Replace Databricks with Claude Code + Spark + MLflow in 2026 (Save $500K+/year)
Apr 25, 2026 · 9 min read

Databricks Alternative: Replace Databricks with Claude Code + Spark + MLflow in 2026 (Save $500K+/year)

Independent guide to replacing Databricks with self-hosted Apache Spark, MLflow, Airflow, and Claude Code. Cost …

Hire ML Engineer 2026 - Salary, MLOps Tools, Certifications, Interview Guide
Apr 24, 2026 · 12 min read

Hire ML Engineer 2026 - Salary, MLOps Tools, Certifications, Interview Guide

Hiring ML engineers and MLOps engineers in 2026 - salary benchmarks (USD 140-380k+), MLOps platform fluency (Kubeflow, …

Prefect vs Metaflow vs Flyte vs Airflow 2026 - ML Workflow Orchestration
Apr 24, 2026 · 7 min read

Prefect vs Metaflow vs Flyte vs Airflow 2026 - ML Workflow Orchestration

ML workflow orchestrators compared for 2026 - Prefect, Metaflow, Flyte, Airflow. Python-native, Kubernetes scaling, …

MLOps Platform Comparison 2026: Kubeflow vs MLflow vs SageMaker vs Vertex AI vs Databricks
Apr 22, 2026 · 10 min read

MLOps Platform Comparison 2026: Kubeflow vs MLflow vs SageMaker vs Vertex AI vs Databricks

MLOps platforms compared for 2026 - Kubeflow, MLflow, AWS SageMaker, Google Vertex AI, Databricks, Metaflow, Flyte, …

When to Build vs Buy Your ML Infrastructure
Mar 13, 2026 · 5 min read

When to Build vs Buy Your ML Infrastructure

A framework for deciding when to build ML infrastructure from scratch vs. use managed services - with a decision matrix …

The ML Architecture Review: 20 Things We Check
Mar 13, 2026 · 6 min read

The ML Architecture Review: 20 Things We Check

The complete checklist we use in our ML architecture reviews - training infrastructure, data pipelines, model serving, …

Model Monitoring vs Observability: What ML Startups Get Wrong
Mar 13, 2026 · 5 min read

Model Monitoring vs Observability: What ML Startups Get Wrong

The difference between monitoring and observability in ML systems - what to instrument, which tools to use, and the …

MLOps Stack Comparison: Kubeflow vs Metaflow vs Prefect
Mar 13, 2026 · 6 min read

MLOps Stack Comparison: Kubeflow vs Metaflow vs Prefect

An honest comparison of the three most popular MLOps frameworks for AI startups - when to use each, setup complexity, …

ML Platform Engineering: What It Is and When You Need It
Mar 13, 2026 · 5 min read

ML Platform Engineering: What It Is and When You Need It

A practical guide to ML platform engineering - what it covers, when startups need it, and how to build a serving and …

ML Architecture Mistakes That Kill Series B Due Diligence
Mar 13, 2026 · 6 min read

ML Architecture Mistakes That Kill Series B Due Diligence

The 5 ML architecture decisions that Series B investors flag in technical due diligence - and how to fix them before …

Fine-Tuning vs RAG: How to Choose for Your AI Product
Mar 13, 2026 · 5 min read

Fine-Tuning vs RAG: How to Choose for Your AI Product

A practical decision framework for choosing between fine-tuning and retrieval-augmented generation - with cost, latency, …

Data Pipeline Architecture for Real-Time ML
Mar 13, 2026 · 5 min read

Data Pipeline Architecture for Real-Time ML

Architecture patterns for building real-time ML data pipelines - streaming vs batch, feature store design, and the tools …