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MS
Manvir Singh
Senior Full-Stack & Mobile Software Engineer specializing in cloud-based applications
Englewood, NJSenior Software Engineer10 years experienceSeniorTechnologyCloud ComputingFinTech
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About
Data/ML backend engineer with hands-on production experience spanning RAG services (LlamaIndex/OpenAI) and AWS data platforms. Has delivered Terraform-managed AWS architectures (Lambda + ECS Fargate) with secure secrets handling, built Glue-to-Redshift ETL with schema evolution controls, modernized SAS reporting into Python microservices, and achieved major Redshift query speedups (2+ hours to under 15 minutes).
Experience
Senior Software EngineerCobalt Brands
Senior Software EngineerNutrisense
Frontend EngineerAmazon Web Services
Full Stack DeveloperTrue Link Financial
Full Stack DeveloperBoeing
Storage System Design and Integration InternBoeing
Education
University of Washingtonbachelor, Computer Science and Systems (2016)
Key Strengths
- Built production RAG backend using FastAPI with Pydantic-based validation and bounded retries
- Delivered AWS serverless + container architecture (API Gateway/Lambda + ECS Fargate) with Terraform and CI/CD
- Secure secrets/config management via IAM-scoped access to SSM Parameter Store and Secrets Manager; mitigated throttling via in-memory caching
- Designed AWS Glue ETL from S3/RDS to Redshift with crawler-driven schema updates, schema versioning, partitioning, and data quality checks
- Modernized SAS reporting into Python microservice with PostgreSQL using parallel run validation and incremental migration with fallback
- Redshift performance tuning: reduced daily aggregation runtime from 2+ hours to <15 minutes using sort/dist keys and batched inserts
- Owned data pipeline incident response: detected via CloudWatch/SNS, triaged logs, mitigated impact, and added schema validation/pre-run alerts
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