Privastack Nexus Private Limited
GPU-Accelerated Local Inference • Sovereign AI

Private AI for privacy-sensitive work.

Privastack Nexus Private Limited is a deep-tech company building scalable, sovereign AI infrastructure. We deploy local Large Language Models (LLMs) and hardware-accelerated RAG pipelines for organizations requiring total data sovereignty and offline computational capabilities.

Currently in development: Nexora Legal OS is our flagship proprietary product, currently undergoing internal validation for pilot deployment.
Privastack Nexus Entity

Building sovereign infrastructure where data never leaves the network.

Our focus is developing proprietary AI products utilizing advanced local compute and custom model fine-tuning, ensuring professional workflows remain entirely within the customer's controlled environment.

01

Sovereign Infrastructure

Designed for complete data isolation. Customer data never interfaces with public cloud APIs, running entirely on self-hosted or dedicated secure instances.

02

Hardware-Accelerated RAG

Proprietary Retrieval-Augmented Generation pipelines optimized for complex, multi-page legal documents and localized enterprise databases.

03

Local LLM Inference

Optimizing open-weights models and custom-trained instances to run highly efficient inference on localized GPU clusters.

Proprietary Product

Nexora Legal OS

A sovereign AI platform in development for Indian legal professionals, powered by dedicated local compute clusters to ensure 100% data privacy during legal information retrieval and document intelligence.

Secure legal workspace

Designed to let legal teams process sensitive case material using local AI processing, preventing data leakage to third-party endpoints.

Vectorized legal research

Utilizing high-dimensional embeddings to help users rapidly locate and contextually query relevant statutes and judgments.

Structured drafting

Assisted drafting workflows powered by fine-tuned models, keeping the professional user in the loop for final deterministic review.

BNS transition modeling

Advanced cross-referencing capabilities to help legal teams seamlessly map legacy criminal-law references to the new Bharatiya Nyaya Sanhita framework.

Document intelligence

OCR and layout-aware processing designed for the realities of Indian legal archives and unstructured scanned documents.

Enterprise Access Controls

Role-aware access, controlled data separation, and immutable audit logs built into the core software architecture.

The Inference Pipeline

From raw documents to intelligent review.

01

Data Ingestion

Bring documents into a secure, air-gapped or dedicated cloud container.

02

Vectorization

Local embedding models organize content into semantic legal knowledge bases.

03

RAG Retrieval

Hardware-accelerated queries surface relevant legal and matter-specific data.

04

Local LLM Draft

Inference models generate structured drafts for professional human review.

05

Secure Export

Assemble reviewed work into standardized formats without data tracking.

Our architectural approach

Sovereign doesn't have to mean limited.

We leverage modern GPU optimization and containerization to deliver cloud-equivalent AI experiences directly into restricted enterprise environments.

01

Offline when required

Designed to operate without dependence on public APIs for core inference, making it fully viable for strict air-gapped environments.

02

Containerized Deployments

Engineered to be deployed flexibly across customer-controlled bare-metal servers or private cloud infrastructure.

03

Software-like experience

Our objective is to make complex, private AI feel like an accessible, modern SaaS product without compromising on computational power.

Development roadmap

Building, validating, then scaling.

Nexora OS is being developed incrementally, focusing on core model validation and infrastructure optimization before scaling.

Current status: Phase 2 — AI Pipeline Development
Phase 1 is complete. We are actively training and optimizing local models. Phases 3 and 4 are future deployment stages.
✓ Completed
Phase 1

Architecture & foundation

Core infrastructure design, data pipelines, and UI frameworks.

● In progress
Phase 2

AI development

Local model integration, GPU optimization, and RAG pipeline testing.

Future
Phase 3

Beta pilot

Controlled deployment with early-adopter legal professionals.

Future
Phase 4

Enterprise expansion

Scaling deployment across law firms and privacy-sensitive corporate sectors.

Leadership

The team behind Privastack Nexus.

A multidisciplinary founding team developing the technology, business, and market foundations in parallel.

Ashwin Shetty

Ashwin Shetty

CEO & CTO

Technical founder leading product vision, AI engineering, and scalable cloud/edge architecture.

Vaishnavi Shetty

Vaishnavi Shetty

Chief Financial Officer

Responsible for financial operations, corporate governance, and regulatory compliance.

Aakash Parekh

Aakash Parekh

Chief Revenue Officer

Leading go-to-market strategy, channel partnerships, and enterprise growth.

Lohit Prabhu

Lohit Prabhu

Chief Marketing Officer

Driving brand positioning, market strategy, and digital presence.

Contact

Let's build sovereign infrastructure.

For product discussions, pilot conversations, startup program inquiries, or enterprise partnerships, contact the Privastack Nexus team.

contact@privastack.in
Privastack Nexus Private Limited
Registered Office: Shyam Ashish G/127, Gokul Township, Bolinj Road, Virar, Maharashtra 401303, India
CIN: U62011MR2026PTC477596