Raivis Kalnins — Data Engineer / BI Developer

My Skills

Data Engineering

Designing Efficient Data Infrastructure for Analytics

Illustration of a data warehouse architecture

Data Analytics & ML / GenAI

Unlocking Insights for Informed Decision-Making

Illustration of data analytics charts and graphs

Data Visualization

Visualizing Data to Drive Business Success

About Me

Portrait of Raivis Kalnins in a modern office lounge

With many years of experience in data analytics and engineering, my expertise lies in leveraging cutting-edge technologies and methodologies to unlock the full potential of data.

Technical Proficiencies

Python: Advanced-level programming for data manipulation, analysis, and machine learning / GenAI implementations.
SQL: Advanced querying and database management skills, optimizing data retrieval and storage.
Databricks: Proficient in using this unified analytics platform for big data processing and collaborative projects.
Power BI: Skilled in creating interactive dashboards and reports that bring data to life.
Microsoft Fabric: Experienced in utilizing this comprehensive analytics platform for end-to-end data solutions.

View My Portfolio →

Connect on LinkedIn

Recent Projects

Multi Agent Workflow with CrewAI

Python, CrewAI, Jupyter Notebooks

Multi-agent system for complex task management using CrewAI framework

View on GitHub →

ELT pipeline utilizing Python, Docker, and Apache Airflow

Python, Docker, Apache Airflow

Incorporates industry best practices, including containerization, automated unit testing, data quality validation, and CI/CD workflows, ensuring a robust and reliable data integration process.

View on GitHub →

StrongLift — Gym Workout Tracker

PHP, MySQL, PWA, Flutter

A full-stack gym workout tracker built with GenAI assistance: log sets/reps/weight, reusable templates with per-set targets, progress charts and personal records, body-weight tracking, and full offline support with automatic syncing. Available as both a Web app (PWA) and a native Android app.

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Lango — Learn German

PHP, MySQL, Flutter, Gemini AI

A Duolingo-style German learning app built with GenAI assistance: gamified lessons with XP, streaks and crowns across A1–B2 units, 12 exercise types including speech recognition and TTS, SRS flashcards, stories, and an AI tutor powered by Google Gemini. Available as both a Web app and a native Android app.

View in Portfolio →

Contact Me

Ready to unlock the full potential of your data? Let's collaborate on transforming insights into actionable strategies. Write to me using the form below.