██╗ ██╗██╗███████╗██╗ ██╗██╗ ██╗ ██╗ ██╗ █████╗ ██╗ ██╗███████╗██████╗
██║ ██║██║██╔════╝██║ ██║██║ ██║ ██║ ██╔╝██╔══██╗██║ ██║██╔════╝██╔══██╗
██║ ██║██║███████╗███████║██║ ██║ █████╔╝ ███████║██║ ██║█████╗ ██████╔╝
╚██╗ ██╔╝██║╚════██║██╔══██║██║ ██║ ██╔═██╗ ██╔══██║██║ ██║██╔══╝ ██╔══██╗
╚████╔╝ ██║███████║██║ ██║╚██████╔╝ ██║ ██╗██║ ██║███████╗██║███████╗██║ ██║
╚═══╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝╚══════╝╚═╝ ╚═╝
class VishuKalier:
name = "Vishu Kalier"
location = "Meerut, India"
degree = "Integrated M.Tech (CSE + AI/ML) @ VIT"
cgpa = 9.33
currently = [
"Platform Engineer Intern @ Zomato (Eternal)",
"Building ELT pipelines over 100M+ records",
"Mastering Distributed Data Systems",
]
domains = [
"AI / ML / Deep Learning",
"Data Infrastructure & Analytics",
"Full Stack Web Development",
"Quantum Computing",
"Computer Vision & NLP",
]
achievement = "Top 1% LeetCode | Codeforces Expert | 1200+ Problems"🟡 Zomato (Eternal) — Platform Engineer Intern | Jan 2026 – Present | Gurugram, India
Data Infrastructure and Analytics Transformation Platform
- Architected migration of 100+ legacy SQL schemas into scalable dbt-based ELT pipelines orchestrated through 80+ Apache Airflow workflows for enterprise-scale analytics visualized in Grafana.
- Designed dimensional modeling and transformation layers across 100M+ records integrating Trino, StarRocks, and ClickHouse into DBT and Lightdash powered analytics ecosystems.
- Engineered automated data ingestion pipelines using Apache Pinot, reducing Airflow processing overhead by 40% through scalable, versioned transformation algorithms.
Stack: dbt Apache Airflow Apache Pinot Trino StarRocks ClickHouse Grafana Lightdash
🛰️ ISRO — National Remote Sensing Centre, Software Engineering Intern | Sep 2024 – Oct 2024 | Hyderabad, India
Urban Solar Energy Output Estimation and Quantification
- Developed CV and deep learning pipelines using OpenCV, KerasCV, Transformer models, HED, and YOLO architectures across 10k+ satellite imagery datasets spanning 10 metropolitan regions.
- Evaluated ensemble-based predictive detection models with 93% accuracy and presented analytical findings to the Director, Chairman, and senior NRSC research leadership.
Stack: Python OpenCV KerasCV YOLO HED TensorFlow Satellite Imagery
🌍 Omdena — Chapter Lead (Berlin) | Mar 2023 – Jun 2024 | Remote
Extreme Weather Forecasting and Time-Series Analytics
- Led cross-country collaboration architecting large-scale preprocessing workflows on 1M+ climate records using Pandas and NumPy pipelines.
- Directed development of forecasting systems using LSTM, U-Net, and Fourier Neural Operator architectures for 14-day weather prediction tasks.
Stack: Python LSTM U-Net Fourier Neural Operators Pandas NumPy
NLP-driven recruitment intelligence with end-to-end automation
- Built NLP-driven resume parsing and workflow automation services using Node.js, spaCy, and Google Docs API for scalable candidate profiling and analytics pipelines.
- Engineered automated reporting and data visualization workflows integrating AWS QuickSight and Tableau dashboards across distributed task management systems.
Stack: Node.js spaCy NLP AWS QuickSight Tableau Google Docs API
┌─────────────────────────────────────────────────────────────────┐
│ 🥇 Top 1% on LeetCode │
│ ⚡ Expert Rating on Codeforces │
│ 📐 1200+ DSA Problems Solved across platforms │
│ 🛰️ Research presented to ISRO NRSC Director & Chairman │
│ 🎓 CGPA: 9.33 / 10 — Integrated M.Tech, VIT │
└─────────────────────────────────────────────────────────────────┘
| Domain | Focus |
|---|---|
| 🧠 Deep Learning | CNNs, LSTMs, Transformers, U-Net, FNO |
| 👁️ Computer Vision | YOLO, HED, KerasCV, Image Segmentation |
| 🌐 NLP | spaCy, NLTK, Named Entity Recognition |
| ☁️ Data Infrastructure | ELT/ETL, Data Lakehouses, Distributed Systems |
| ⚛️ Quantum Computing | Q#, Qiskit, Quantum Algorithms |
| 🌦️ Climate AI | Weather Forecasting, Time-Series Analytics |
| 🛰️ Remote Sensing | Satellite Imagery, Solar Energy Quantification |
"Code is not just instructions for machines — it is the language of ideas."
— Vishu Kalier
Let's build something that matters.
