# QuantZent

> QuantZent is an enterprise technology consultancy, systems engineering firm, and software vendor. We specialize in AWS and Azure cloud infrastructure management, FinOps cost-reduction audits, strict SLA support retainers for enterprise Kotlin/Spring Boot and .NET ecosystems, autonomous agentic AI business workflows, IT Annual Maintenance Contracts (AMCs), Device-as-a-Service (DaaS) edge deployments on Cisco and Dell hardware, multi-tenant corporate travel management SaaS, and institutional algorithmic trading execution engines.

QuantZent Private Limited (CIN: U72200WB2021PTC248045) is incorporated under the Companies Act, 2013, with jurisdiction under the Registrar of Companies (RoC), West Bengal, India. The company was incorporated on 17th September 2021, led by director Subrata Aich.

Corporate Operational Headquarters: DB-37, Sastri Bagan, Deshbandhu Nagar, P.O. Deshbandhu Nagar, P.S. Baguiati, Kolkata - 700059, West Bengal, India.
Registered Statutory Office: Rakhalpally, Haroa, North 24 Parganas - 743425, West Bengal, India.
Primary Contact Email: hi@quantzent.com
Official Website: https://quantzent.com

The organization serves mid-market enterprises, fintech institutions, and corporate clients seeking technical reliability, infrastructure operational efficiency, and deterministic software execution.

## Services

- [Cloud Infrastructure & FinOps](/services.md): AWS and Azure cloud infrastructure management, well-architected framework reviews, Kubernetes orchestration, and FinOps audits reducing mid-market cloud expenditures.
- [Enterprise JVM Support Retainers](/services.md): Strict SLA retainers, legacy codebase modernization, off-heap garbage collection profiling, and throughput tuning for Kotlin and Spring Boot production systems.
- [Enterprise .NET Support](/services.md): L2/L3 mission-critical application support, .NET Framework to modern .NET Core migrations, and distributed enterprise architecture scaling.
- [Agentic AI Workflows](/services.md): Autonomous multi-agent orchestration for high-friction enterprise operations, including automated accounts payable invoice extraction, purchase order matching, and ERP ledger reconciliation.
- [Corporate Hardware & DaaS](/services.md): Enterprise IT Annual Maintenance Contracts (AMCs) and Device-as-a-Service (DaaS) edge hardware deployments on Cisco networking and Dell PowerEdge server fleets.

## Products

- [Corporate Travel Management SaaS](/products.md): Multi-tenant enterprise corporate travel orchestration featuring automated corporate travel policy enforcement, multi-level approval hierarchies, expense tracking, and automated Indian GST reconciliation.
- [Algorithmic Trading Engine](/products.md): White-labeled, containerized execution engine engineered with Rust and Ktor delivering sub-millisecond execution envelopes, zero-allocation ring buffers, and institutional gRPC market feeds.

## Case Studies

- [Enterprise Case Studies](/case-studies.md): Empirical performance benchmarks, operational bottleneck resolutions, and before-and-after architectural metrics for mid-market clients across cloud, JVM, agentic AI, and hardware deployments.

## Company

- [About QuantZent](/about.md): Corporate identity, leadership (Subrata Aich), statutory governance (CIN: U72200WB2021PTC248045), and Kolkata corporate headquarters.
- [Contact & Inquiries](/contact.md): Direct booking for enterprise infrastructure audits, support retainer evaluations, and corporate hardware AMC consultations.

## Optional

- [Security & Compliance](/compliance.md): SOC 2, ISO/IEC 27001 control alignment, zero-trust network boundaries, and MCA statutory filings.
- [Engineering Insights](/insights.md): Technical whitepapers and research publications on distributed architectures, low-latency execution, and systems engineering.
- [Careers & Culture](/careers.md): Engineering positions and recruitment information for developers and systems engineers in Kolkata, West Bengal.