AI Engineer & Data Engineer | 4+ Years Experience

Building intelligent systems that transform data into impact

Voice AI | Human Computer Interaction (HCI) | Data Pipelines | Cloud Architecture | Reinforcement Learning | Agentic AI

Open to opportunities: AI Engineer, Data Engineer, Data Scientist

Wanjohi Christopher - AI Engineer

About Me

AI Engineer & Researcher

AI Engineer and Data Engineer with 4+ years of experience building scalable data pipelines, ML systems, and Voice AI solutions. Recently graduated with an MS in Data Analytics from Catholic University of America (May 2026). Voice AI Research at Multimodal AI Lab.

My work spans speech recognition (ASR), text-to-speech (TTS), ETL automation, and cloud architecture. AWS Community Builder (Data & Databases) since March 2022.

Tech Stack: Python, Apache Airflow, Spark, TensorFlow, PyTorch, AWS, PostgreSQL, Power BI

Live Applications

AI Projects

Production AI systems I've built and deployed

Community & Networking

Tech Events

Connecting with industry leaders and the AI/Data community

Latest Articles

Blog Posts

Insights and tutorials on Voice AI, data engineering, and cloud architecture

From the Blog

Voice AI Series

AWS & Data Engineering

Data Engineering Fundamentals