Nivedis Enterprise Architecture Services & Governance
ENTERPRISE & TECHNOLOGY ARCHITECTURE ADVISORY

Enterprise Architecture & Strategic Advisory. Aligning Strategy With High-Velocity Execution.

Strategic technology architecture reviews, TOGAF 10 target-state blueprints, Application Portfolio Rationalization (TIME Model), and outsourced Architecture CoEs. We replace fragmented IT silos and shelfware consulting with actionable modernization roadmaps, living GitOps architecture, and fractional Chief Architect advisory.

Why Global Enterprises Choose Nivedis for Architecture Advisory & Outsourcing

Traditional management consultancies produce 200-page slide decks that gather dust. Nivedis delivers practitioner-led Enterprise & Technology Architecture β€” combining TOGAF 10 frameworks, C4 living blueprints, TIME portfolio rationalization, technical debt health checks, and direct Git repository integrations to accelerate your digital transformation.

35% Average IT TCO Reduction via Portfolio Rationalization
STRATEGIC ADVISORY PILLARS

Comprehensive advisory.
Bridging executive vision & execution.

Our senior technology advisors help tech leaders untangle legacy bottlenecks, evaluate high-stakes platform bets, and formulate rock-solid roadmaps.

Architecture Reviews & Tech Debt Audits
Diagnostic Audits

Architecture Reviews & Debt Audits

Deep-dive assessments of codebase topologies, scalability bottlenecks, SPOF risks, and technical debt hotspots.

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Strategic Technology Roadmapping
Roadmapping

Strategic Technology Roadmapping

Translating business growth milestones into phased multi-year technology roadmaps, CapEx/OpEx models, and Strangler Fig pathways.

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Executive Advisory & Fractional Chief Architect
Executive Counsel

Fractional Chief Architect

Retained fractional leadership for CTOs & CIOs to steer major platform bets, vendor RFPs, and chair review boards.

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Architecture Governance & ARB Setup
Governance

Governance & ARB Setup

Establishing agile Architecture Review Boards (ARBs) and living GitOps decision records (ADRs) that accelerate velocity.

See Governance →
INTERACTIVE ARCHITECTURE HUB

Enterprise Architecture Engineered for Technical Mastery.

Explore our layered enterprise metamodel, TIME rationalization engine, GitOps Architecture as Code workflows, and real-world domain blueprints.

TOGAF 10 / Zachman Aligned 5-Layer Enterprise Metamodel
Enterprise Topology

Our structured metamodel maps strategic business goals directly to running applications, data schemas, infrastructure landing zones, and compliance controls without gaps.

Layer 01

Business Architecture & Capability Mapping

Strategy • BCM • Value Streams
Business Capability Maps Level 1-3 decomposition
Value Stream Mapping Customer journey alignment
Operating Model (TOM) RACI & domain boundaries
Strategic Investment KPIs ROI & CapEx/OpEx metrics
Layer 02

Application & Software Architecture

Bounded Contexts • Microservices • APIs
Domain-Driven Design Bounded contexts & aggregates
C4 Model Blueprints System, Container, Component
API & Event Topology OpenAPI, AsyncAPI, REST/gRPC
Service Mesh & Ingress Istio, Envoy, Kong gateways
Layer 03

Data & Information Architecture

Canonical Models • Data Mesh • CDC
Enterprise Canonical Model Unified domain entities & JSON schemas
Data Mesh & Lakehouse Snowflake, Databricks, BigQuery
Master Data Mgmt (MDM) Single source of truth & lineage
Real-Time Event Streams Kafka, EventBridge, Debezium CDC
Layer 04

Technology, Cloud & Infrastructure Architecture

AWS • Azure • GCP • Kubernetes
Landing Zone Blueprints Multi-account, VPC transit hubs
Infrastructure as Code Terraform, OpenTofu, Crossplane
Container Orchestration EKS, AKS, GKE clusters
FinOps Optimization Cost modeling & reserved capacity
Layer 05

Security, Resilience & Architecture Governance

Zero Trust • ARB • ADRs • Compliance
Zero-Trust Architecture mTLS, OAuth2/OIDC, RBAC
Architecture Decision Records Git-controlled markdown ADRs
ARB Review Charters Weekly cadence & automated gates
Compliance Standards SOC 2, ISO 27001, HIPAA, GDPR
Gartner TIME Application Portfolio Rationalization Engine
Portfolio Analytics

We score your entire software estate across two objective axes: Technical Quality & Maintainability vs. Business Value & Strategic Fit. This eliminates guesswork and delivers a prioritized action plan.

High Tech • High Value INVEST

Modernize & Expand Core Differentiators

High-value revenue drivers on solid tech stacks. Target for cloud-native scaling, microservices decoupling, and feature acceleration.

  • βœ“ Allocate R&D engineering budget
  • βœ“ Modernize CI/CD pipelines & test coverage
  • βœ“ Expose high-value APIs for partner ecosystems
High Tech • Low Value TOLERATE

Maintain with Minimal CapEx

Technically stable systems with low strategic differentiation (e.g. back-office utilities). Run in maintenance mode without costly overhauls.

  • βœ“ Restrict feature changes to critical compliance
  • βœ“ Containerize to reduce infrastructure footprint
  • βœ“ Monitor TCO to ensure operational cost stability
Low Tech • High Value MIGRATE

Re-Architect / Strangler Modernization

Business-critical monoliths with heavy technical debt and high risk. Phased decomposition into domain microservices or modern SaaS.

  • βœ“ Apply Strangler Fig incremental refactoring
  • βœ“ Migrate databases to managed cloud engines
  • βœ“ Decouple dependencies via event streaming
Low Tech • Low Value ELIMINATE

Decommission & Consolidate Licenses

Redundant, end-of-life tools with overlapping capabilities from prior acquisitions. Sunset immediately to cut licensing and security liability.

  • βœ“ Consolidate onto existing enterprise core tools
  • βœ“ Archive legacy data to immutable cold storage
  • βœ“ Recapture $500K - $3M+ in annual recurring licenses
Architecture as Code • Markdown ADRs & CI/CD Linter Gates
GitOps Delivery

We treat architecture as an evolving software artifact. All decisions, C4 diagrams, and governance guardrails live inside your Git repositories, governed by pull requests and automated linters.

docs/adr/0042-event-driven-payment-settlement.md STATUS: ACCEPTED
# ADR-0042: Migration from Sync REST to Event-Driven Ledger via Apache Kafka
Date: 2026-08-14 | Author: Principal Enterprise Architect (Nivedis)
Status: ACCEPTED | Deciders: Head of Architecture, Lead FinTech Engineer

## Context & Problem Statement
Our core transaction ledger experiences high latency spikes during peak load (99.9th percentile > 4.2s) 
due to tight synchronous HTTP coupling between Cart, Fraud Check, and Account Balance services.

## Decision
We adopt an Asynchronous Outbox Pattern backed by Apache Kafka and Debezium CDC.
1. Payment transactions persist locally in PostgreSQL within the payment boundary.
2. CDC streams transaction events to topic `payments.settlement.v1` with Avro schema validation.
3. Downstream ledgers consume events with idempotent deduplication keys.

## Automated Architecture Linter Verification in CI/CD
[PASS] ArchUnit Rule: `No direct HTTP calls permitted between OrderService and PaymentLedger`
[PASS] Spectral OpenAPI Linter: `All payload schemas conform to Enterprise Avro Registry v2.4`
[PASS] Terraform FinOps Gate: `Estimated infrastructure delta within $1,200/mo budget`
Financial Services • BIAN

Core Banking & Payments Modernization

Decoupling legacy mainframe cores into ISO 20022 compliant microservices, real-time payment orchestration, and ledger replication with zero downtime.

Key Artifacts: BIAN Capability Map, ISO 20022 Data Models, Active-Active Kafka Cluster Architecture.
Healthcare • HL7 / FHIR

Healthcare Data Fabric & EHR Interoperability

HIPAA-compliant enterprise data mesh aggregating disparate Epic, Cerner, and telemetry systems into a unified SMART on FHIR API layer.

Key Artifacts: FHIR R4 Canonical Schemas, Zero-Trust mTLS Ingress, HIPAA Audit Logging Topology.
Enterprise SaaS • ERP & CRM

Multi-SaaS Estate & ERP Consolidation

Unifying fragmented SAP S/4HANA, Salesforce, Coupa, and Workday instances across acquired subsidiaries into a clean hub-and-spoke model.

Key Artifacts: Master Data Entity Registry, Bi-directional Sync Specs, iPaaS Integration Topology.
Architecture Review Board (ARB) Charter & Target Operating Model
Governance Framework

We replace slow, bureaucratic committee roadblocks with a high-velocity, federated ARB governance model that empowers delivery teams while safeguarding enterprise standards.

1. Lean ARB Review Cadence (Weekly 45-Min Sessions)

Async review of markdown ADRs via GitHub pull requests. Only cross-domain architectural deviations require live 15-minute arbitration.

2. Standardized Architectural Guardrails & Golden Paths

Pre-approved Terraform landing zones, OpenAPI templates, and logging conventions that developers can adopt instantly with zero review friction.

3. Formal Exception & Technical Debt Retirement Tracking

Time-bound architectural waivers with mandatory sunset dates and quarterly executive risk exposure reporting.

OUTSOURCING & ENGAGEMENT MODELS

Flexible engagement models tailored to your enterprise scale.

Whether you need a full outsourced Architecture Center of Excellence or a rapid 8-week target-state blueprint, we provide transparent, practitioner-led delivery.

ARCHITECTURE AS A SERVICE

Dedicated Architecture CoE

An on-demand, full-stack pod of Enterprise, Domain, and Cloud Architects functioning as an extension of your internal leadership.

What We Deliver:

  • Dedicated Principal Enterprise Architect & Domain Leads
  • Ongoing ARB governance, weekly triage & ADR curation
  • Direct oversight of internal & offshore delivery squads
  • Quarterly technology radar & debt retirement tracking
  • Flexible monthly capacity model with zero hiring delays
Set Up Dedicated CoE
EXECUTIVE ADVISORY

Fractional Chief Architect

Senior enterprise advisory for CTOs, CIOs, and Boards navigating complex M&A due diligence, cloud vendor negotiations, or major migrations.

What We Deliver:

  • Direct C-level strategic counsel & steering committee representation
  • M&A technical due diligence & risk audit reports
  • Enterprise software RFP evaluation & vendor negotiations
  • Architecture governance charter & hiring team build-out
  • Dedicated monthly retainer hours for ad-hoc consultation
Engage Fractional Architect
GOVERNANCE & FRAMEWORKS

Rigorous frameworks.
Pragmatic engineering execution.

We eliminate abstract slide decks in favor of actionable blueprints, live repository integrations, and structured decision trees that developers can actually implement.

01

Enterprise Capability Mapping

Connecting high-level business capabilities with underlying software assets, data streams, and operational teams to eliminate blind spots.

  • Business Capability Model (BCM)
  • Value Stream Mapping
  • Information Architecture (IA)
  • Maturity Assessment & Gaps
02

Technical Debt & Risk Quantification

Quantifying systemic risk, end-of-life framework dependencies, and scalability bottlenecks to prioritize engineering budget where it delivers maximum impact.

  • Legacy Risk Scoring Matrix
  • Security & Compliance Audits
  • EOL / Deprecation Tracking
  • Cost-of-Inaction Modeling
03

Architecture as Code & ADRs

Treating architecture artifacts as version-controlled assets inside your Git repositories β€” using markdown ADRs, C4 diagrams, and automated linter gates.

  • Architecture Decision Records (ADR)
  • C4 Model Diagrams as Code
  • Automated Architecture Linters
  • Living Documentation Portals
04

M&A Technical Due Diligence

Independent, thorough technical evaluation of acquisition targets, tech stack viability, security posture, and post-merger integration blueprints.

  • Code Quality & IP Audits
  • Infrastructure & Cloud Debt
  • Post-Merger Rationalization
  • Synergy Cost Analysis
PROVEN REFERENCE ARCHITECTURES

Real-world architecture impact across high-stakes domains.

Explore how our enterprise architecture blueprints and governance models solve critical modernization challenges for complex enterprises.

SCENARIO 01

Global FinTech Core Banking & Payments Modernization

Financial Services TOGAF 10 • BIAN
Strangler Fig Apache Kafka ISO 20022 Microservices
The Challenge:

A multi-national payments processor was bound to a 25-year-old COBOL core ledger that couldn't handle sub-second settlement during black swan transaction spikes.

Nivedis Architecture Blueprint:

Designed a phased Strangler Fig migration with an asynchronous event-driven payment bus, Avro schema registry, and active-active PostgreSQL cluster with zero transaction loss.

Outcome: 45% reduction in P99 settlement latency, $2.1M annual mainframe MIPS cost savings, and 100% compliance with ISO 20022 mandates.
SCENARIO 02

Healthcare Network 80-App Portfolio Rationalization

Healthcare & Life Sciences TIME Model • HIPAA
TIME Matrix SaaS Optimization FHIR Layer TCO Reduction
The Challenge:

Following consecutive hospital acquisitions, the health system maintained 80+ overlapping EHR, billing, and scheduling applications with skyrocketing license costs.

Nivedis Architecture Blueprint:

Executed a comprehensive TIME analysis across all 80 applications, categorizing 22 tools for immediate sunsetting, 14 for cloud migration, and standardizing on a SMART on FHIR canonical data layer.

Outcome: Decommissioned 22 legacy tools, saving $4.2M in annual recurring software licenses while eliminating 14 critical HIPAA compliance vulnerabilities.
SCENARIO 03

Fortune 500 Retailer Post-Merger Enterprise Integration

Retail & Supply Chain M&A Integration
SAP S/4HANA Salesforce CRM MuleSoft Data Fabric
The Challenge:

Merging two major omnichannel retail brands resulted in duplicate SAP and Oracle ERP backends, disjointed inventory visibility, and checkout latency.

Nivedis Architecture Blueprint:

Architected an Enterprise Master Data Model and unified API mediation hub connecting e-commerce frontends to unified inventory streams with sub-second sync.

Outcome: Completed post-merger systems harmonization in 9 months (versus industry avg of 24 months), unlocking $18M in combined operational synergies.
SCENARIO 04

Enterprise SaaS ARB Setup & GitOps Architecture as Code

Enterprise SaaS ARB • ADR Governance
GitOps ADRs ArchUnit C4 Diagrams Terraform
The Challenge:

A fast-scaling B2B SaaS company had 15 decentralized development squads introducing incompatible tech stacks, redundant databases, and security drift.

Nivedis Architecture Blueprint:

Established a lightweight, high-velocity Architecture Review Board (ARB), codified 45+ Architecture Decision Records (ADRs) in Git, and implemented automated CI/CD policy gates.

Outcome: Reduced architectural review turnaround from 3 weeks to 48 hours, prevented 100% of non-standard database sprawl, and passed SOC 2 Type II audit with zero findings.
OUTSOURCING SAFEGUARDS

Agile delivery. Zero bureaucracy • 100% IP Ownership.

Direct collaboration with practitioners, radical transparency, in-repo commits, and 100% intellectual property ownership from Day 1.

Direct Principal Access Collaborate with Lead TOGAF Architects β€” zero sales middle-layers
Production Blueprints IaC archetypes, C4 models & schemas that compress setup
Day-1 Git Integration Architecture Decision Records committed directly to your repos
100% IP & Zero Lock-In Full model ownership, runbooks & seamless internal handover
START A CONVERSATION

Schedule an Enterprise Architecture Strategy Call

Speak directly with a Principal Enterprise Architect. Bring your toughest portfolio overlap, legacy monolith modernization, or ARB governance challenge β€” we'll map clear, actionable options with zero sales pressure.

TOGAF-Certified Principal Practitioners:

Direct consultation with lead practitioners who design and scale complex enterprise architectures.

Strict NDA-First Confidentiality:

Pre-engagement mutual NDA protects all sensitive topologies, application inventories, and data.

Enterprise IP & Code Ownership:

100% roadmap documentation, architecture artifacts, and models owned by your organization.

Direct Engineering Desk +91 (630) 136-7790
Client Solutions Email hello@nivedis.com

Request an Architecture Consultation

Direct review by our principal enterprise architecture team.

Zero spam. Strict NDA-first policy. Direct review by Principal Architects within 24 hours.
Enterprise Governance TOGAF 10, SOC 2 & ISO 27001
Rapid Onboarding Direct Principal Architect Engagement
Protected Delivery 100% Client IP & Strict NDA
Global Delivery Center India Engineering Hub • US & EMEA Clients