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
Transparent documentation of interfaces

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📌 Datahub Backend Developer Pune
🏢 BMW TechWorks India
📍 Pune