Pranjal Jain

Data Engineer • Core Ingestion @ TRM Labs • Ex-Postman

I build reliable, low-latency data systems for crypto intelligence: ingestion, ETL, and analytics at scale.

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About

Bengaluru-based engineer focused on backend & data infrastructure: streaming pipelines, schema design, and production reliability. Currently on the Core Ingestion team at TRM Labs (blockchain intelligence). Previously led Data Engineering initiatives at Postman.

Experience

Software Engineer — Core Ingestion

TRM Labs
Bengaluru • 2024 — Present
  • Own ingestion reliability SLAs for on-chain/off-chain data sources and exchange feeds.
  • Built and tuned streaming jobs with back-pressure control, idempotent sinks, and schema evolution.
  • Shipped observability for lag, freshness, and cost with actionable SLOs.

Lead — Data Engineering

Postman
Bengaluru • Past
  • Led pipelines powering product analytics and growth experiments at scale.
  • Migrated legacy batch jobs to event-driven, testable DAGs with clear ownership.

Selected Projects

On-chain Anomaly Detection

Feature store + streaming detectors for sudden volume spikes and address linkages; alerting with low false positives.

  • Kafka, Flink/Spark
  • AWS
  • Grafana

Real-time Exchange ETL

Unified connectors for multiple exchanges; exactly-once writes, schema registry, and replay tooling.

  • Python
  • Airflow
  • Delta/Parquet

Portfolio & Resume Site

This site, deployed via GitHub Pages and mapped to a custom domain. Zero-dependency, fast to iterate.

  • HTML/CSS
  • GitHub Pages

Contact

Best way to reach me: LinkedIn. You can also find my code on GitHub.

Fitness nerd, AI enthusiast, and long-term markets observer.