Karan Mahesh Pahlajani
Skills
Timeline
Professional experience for Karan Mahesh Pahlajani
- Current 2 years and 11 months, since Aug 2023
Working Student - GenAI & Data Analytics
Siemens Heathineers AG
Developed and maintained three Power BI dashboards with advanced DAX measures and calculated columns. Developed Generative AI prototypes with LangChain, and Azure OpenAI for summarization, extraction, Retrieval Augmented Generation (RAG), and knowledge graph generation (Neo4j, GraphRAG), while evaluating and comparing local LLMs (Llama) with Azure OpenAI for these tasks.
Led exercise sessions for a class of 25 students, teaching Machine Learning (Classification, Clustering, Frequent Patterns), Data Analysis, and Data Science concepts.
- 2 years and 2 months, Aug 2020 - Sep 2022
Systems Engineer
Tata Consultancy Services
Proficiently built batch data pipelines Google Cloud Dataflow, automating data loading from Cloud Storage to BigQuery. Optimized SQL stored procedures in Google BigQuery for ETL processes, implemented schema changes to reduce redundant code by 50%, and developed Python scripts for data validation saving 60% testing time. Conducted and participated in 30+ client interviews to gather essential information for cloud migration to GCP and formulated high-level cloud architecture diagrams for 10+ applications.
Educational background for Karan Mahesh Pahlajani
- Current 3 years and 9 months, since Oct 2022
MSc. Data Science
Friedrich-Alexander-Universität Erlangen-Nürnberg
- 4 years and 2 months, Aug 2016 - Sep 2020
Computer Science and Engineering
Anna University, Chennai
Languages
English
C1 (Fluent)
German
A1-A2 (Basic)
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