John Davis
Research Engineer
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About
An experienced data engineer with more than 3 years of experience in data processing with Kafka, PySpark, Hadoop, Airflow. Currently working with AI agentic systems training and evaluation. Proficient in Google ADK, LangChain, LangGraph.
Experience
Independent Researcher at Independent Researcher (2026-06 – Present)
Mechanistic Interpretability, Reasoning Architectures.
Senior System Engineer at Infosys Limited (2022-09 – 2023-10)
- Managed migration from On-Premise data platform to Google Cloud as point of contact for On-Premise system.
- Developed PySpark Big Data processing pipeline in Apache Airflow for GCP Dataproc clusters, which can process 500M records daily.
System Engineer at Infosys Limited (2021-06 – 2022-08)
- Managed operations of On-Premise Big Data platform which deliveries reports to Business from 500 million records of Entertainment usage data on day to day basis.
- Fixed high priority JSON data field related bugs, caused by complex downstream processing code.
Junior Software Engineer at Acsia Technologies (2020-09 – 2021-05)
- Debugged UI bugs in automotive entertainment interfaces, caused by the underlying C++ code.
Education
Master of Technology in Mathematical Modeling and Simulation – Defence Institute of Advanced Technology (DIAT) (2024 – 2026)
Bachelor of Technology in Computer Science and Engineering – Government Engineering College, Palakkad (2016 – 2020)
