DENIS IL.
Engineering Roadmap

Roadmap

The learning and engineering trajectory — from today's production stack toward AI-native data platforms.

Every layer of this stack exists to make the next layer more trustworthy. Data engineering enables analytics engineering. Analytics engineering enables AI systems. AI systems enable autonomous decision intelligence.

ProductionCurrent Stack

Technologies in active production use — battle-tested, well-understood, forming the foundation of every project.

PostgreSQLPrimary data warehouse — structured storage, DWH architecture, query optimisation
Apache AirflowPipeline orchestration — DAG design, scheduling, retry logic, monitoring
dbtTransformation layer — medallion architecture, metric definitions, data contracts
MetabaseReporting layer — dashboards, scheduled reports, management views
PythonExtraction, transformation, and automation — the glue between all systems
ActiveCurrently Learning

Technologies under active study and experimentation — the next layer of the platform stack.

Apache IcebergOpen table format for the lakehouse layer — ACID semantics, time travel, schema evolution at scale
Lakehouse ArchitectureDecoupling storage from compute — S3 + Iceberg as the foundation for both BI and AI workloads
Semantic Layersdbt Semantic Layer, Cube.dev — governing metric definitions as a programmatic API
ResearchFuture Direction

The destination: AI-native data platforms where autonomous agents reason over governed data and close the feedback loop without human intervention.

Autonomous AnalyticsAI systems that proactively surface insights, detect anomalies, and generate reports — no human in the loop
AI Agents over DWHLLM-powered agents that query governed semantic layers and answer business questions in natural language
AI-Native Data PlatformsThe full stack: lakehouse + semantic layer + AI analyst — designed from the ground up for AI reasoning