# DataOrc > DataOrc LLP is a Pune-based data and AI engineering company founded in 2018. We design, build, and operate petabyte-scale data platforms, production AI systems, analytics products, and workflow automation infrastructure for enterprises, governments, and public digital infrastructure. DataOrc is also the maker of OrcaSheets, a local-first desktop analytics product that runs billion-row analytics on a laptop with no cloud round-trip. ## Pages - [Home](/): Overview of DataOrc's data engineering, AI engineering, analytics, and OrcaSheets. - [About](/about): Company background, founding, engineering approach, and what DataOrc builds. - [Services](/services): Full list of DataOrc engineering services. - [Data Engineering](/data-engineering): Lakehouse architecture, streaming, CDC, Spark, Kafka, Iceberg, and cloud-native data platforms. - [AI Engineering](/ai-engineering): Enterprise LLM systems, RAG, AI agents, inference platforms, fine-tuning, and evaluation. - [Analytics Platforms](/analytics-platforms): Semantic layers, SQL engines, dashboards, governance, and self-service BI. - [Workflow Automation](/workflow-automation): AI agents, event-driven systems, and enterprise workflow automation. - [OrcaSheets](/orcasheets): Local-first desktop analytics for billion-row datasets. - [Blog](/blog): Engineering essays on petabyte-scale data platforms, AI systems, and production reliability. ## Optional - [Vectorless RAG](/blog/vectorless-rag) - [Building petabyte-scale data platforms](/blog/building-petabyte-scale-data-platforms) - [In Rust we trust — local analytics](/blog/in-rust-we-trust-local-analytics)