Building intelligent data systems that scale — from raw bytes to actionable insight.
I'm a Data Engineer & AI Automation Specialist with an MS in Data Science from the University at Buffalo. I specialize in:
- 🔁 End-to-end ETL/ELT pipelines — from ingestion through transformation to serving
- 🏗️ Scalable data architectures — Lakehouse patterns with Delta Lake & Apache Iceberg
- 🤖 LLM-powered applications — multi-agent systems with LangChain, OpenAI, and FastAPI
- ☁️ Cloud-native engineering — AWS, GCP, Snowflake, BigQuery at production scale
2024 – 2025 │ 🎓 MS in Data Science — University at Buffalo
│ Focus: ML, Big Data Systems, NLP, Cloud Architecture
│
2023 – 2024 │ 🔧 Data Engineering & AI Automation Projects
│ ETL pipelines · Lakehouse architectures · LLM apps
│
2022 – 2023 │ 📊 Data Analytics & Pipeline Development
│ Spark · Airflow · Kafka · dbt · AWS
│
2020 – 2022 │ 💻 Software & Data Engineering Foundations
│ Python · SQL · Cloud fundamentals · ML basics
📌 Open to full-time Data Engineering / ML Engineering roles — available immediately.
harshal = {
"pronouns" : "he/him",
"currently" : "Building LLM-powered data pipelines & multi-agent systems",
"learning" : ["Apache Iceberg", "LLM fine-tuning", "Rust for data tools"],
"hobbies" : ["Exploring new data tools 🔍", "Technical blogging on Medium ✍️",
"Coffee-fuelled late-night debugging ☕", "F1 🏎️"],
"fun_fact" : "I automate tasks so I have more time to automate more tasks 🤖",
"reach_me_at" : "harshal.sanjivpatil2000@gmail.com",
}Last updated: 2026 · Built with ❤️ and way too much data