Lyon, Franceadam@khar.fi

Adam Kharfi

“I turn raw data into products people can actually use.”

Data engineering · MLOps · Generative AI on AWS & Databricks

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Selected projects

Things I've built

Three projects that show how I work, from ingestion to the interface someone actually uses.

Knowledge graph · node size = PageRank · illustrative data

Ocarina Nexus

Data EngineeringDatabricks

Stack

  • PySpark
  • Delta Lake
  • Databricks
  • PageRank

A knowledge graph of a classic video game, built from wiki pages, speedrun data, Wikidata and a game decompilation. Medallion lakehouse in PySpark and Delta Lake, PageRank analytics, and a Databricks App for statistics, SQL and pipeline monitoring.

Read the story
01/03
Request path · live architecture on AWS

Portfolio AI assistant

Generative AI · AWSlive

Stack

  • Amazon Bedrock
  • AWS Lambda
  • API Gateway
  • IAM

The assistant on this site: a static front end calling API Gateway, a Lambda function and a foundation model on Amazon Bedrock. Serverless, pay-per-use and limited to questions about my profile.

Try it
02/03
Time series & forecast · illustrative

AlphaOps AI

MLOpslive

Stack

  • Airflow
  • MLflow
  • FastAPI
  • PyTorch
  • Evidently

An MLOps platform for investment decisions: Prophet and a PyTorch LSTM, Airflow, an MLflow registry, FastAPI serving, Evidently drift monitoring and automatic retraining. Live on a VPS with Docker Compose and GitHub Actions.

View on GitHub
03/03

What I do

From raw data to useful intelligence. I design data platforms, ship machine-learning systems to production and build generative-AI features that stay grounded, measurable and affordable.

  • AWS
  • Amazon S3
  • AWS Lambda
  • Amazon Bedrock
  • Amazon SageMaker
  • Python
  • SQL
  • PostgreSQL
  • Apache Spark
  • Databricks
  • Snowflake
  • Microsoft Fabric
  • Azure
  • PyTorch
  • scikit-learn
  • MLflow
  • Apache Airflow
  • FastAPI
  • Docker
  • Git
  • GitHub Actions
  • GitLab
  • LangChain
  • Claude
  • Pandas
  • Pydantic

Expertise

Three crafts, one goal

01

Pipelines you can trustData Engineering

Lakehouse architectures with Bronze → Silver → Gold layers, PySpark and Delta Lake, built to be tested, monitored and rerun.

02

Models that leave the notebookMLOps

Reproducible training, versioned features and automated deployment, so models keep working after the demo.

03

AI with guardrailsCloud & Generative AI

Serverless assistants on Amazon Bedrock with focused prompts, tight IAM and predictable costs.

Writing

Latest articles

Have a project or a role in mind?

Let's talk

Ask my assistant for a quick overview, or write to me directly. I usually answer within a couple of days.

Tap a hole to play a note

Off the clock

Play me a song

Before data pipelines, there was a kid with an ocarina. Ocarina of Time is the game I love most, so here's a small piece of it: each hole plays a note. The melodies are named after the songs from the game, rewritten as original tunes for this page.

Keyboard friendly: Tab to a hole, then press Enter. You can also use keys 1 to 6.