Summary
Designs and implements REST APIs, backend services, and data access layers. Develops and maintains data pipelines (Excel/CSV import/export, DB migrations). Integrates AWS services (Lambda/S3/ECS). Handles debugging, incident analysis, and performance tuning.

Mandatory Skills
TypeScript / JavaScript
Node.js (Express.js)
PostgreSQL (SQL, query optimization) & Drizzle ORM
ETL / data pipeline design (Node.js Streams, exceljs, csv-parse)
Database schema migrations (Drizzle Kit)
AWS: Lambda, S3, ECS, ECR — operating & deploying data-processing services
IAM, Secrets Manager — access rights & credential handling
Integration tests (Jest, DB test setups) for data pipelines




Docker — containerizing batch/ETL jobs for ECS

Advantageous Skills
Python (for AWS Lambda functions)
CloudWatch (log analysis for pipeline debugging)
VPC basics (network access DB Lambda)
GitHub Actions (CI/CD for migration/deployment pipelines)
Node-Cron/scheduling, Redis caching
Unit tests (Jest) for transformation functions
Report generation (PPTX/Excel export)

Soft Skills
Analytical thinking for complex data structures
Diligence around data quality/consistency
Explicit documentation of interfaces

📌 Datahub Backend Developer Pune (India)
🏢 BMW TechWorks
📍 India