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Stop patching broken architectures. Build cloud infrastructure engineered for performance, security, and infinite scale — designed by certified architects across AWS, Azure, and GCP.
The Problem
Most enterprise cloud failures trace back to one root cause: architecture decisions made without the right expertise.
Poorly designed cloud architectures create cascading latency issues — single points of failure that cripple user experience and trigger SLA breaches at the worst possible moments.
Over-engineered or under-optimized architectures drain 35–50% more budget than necessary. Misaligned instance sizing, redundant services, and lack of auto-scaling governance compound costs monthly.
Architectures built without a zero-trust foundation expose critical workloads to lateral movement, privilege escalation, and data breaches — risks that grow exponentially with scale.
Rigid, monolithic cloud architectures buckle under demand spikes. Traffic surges expose underlying design flaws that result in downtime, customer churn, and irreparable brand damage.
✕ Without SISGAIN
✕ Ad hoc architecture decisions
✕ Siloed multi-cloud environments
✕ Rigid, hard-to-scale monoliths
✕ Manual infrastructure provisioning
✕ Security bolted on after deployment
✕ Architecture drift and config sprawl
✕ No disaster recovery strategy
✓ With SISGAIN
✓ Blueprint-driven, documented architectures
✓ Unified multi-cloud control panel
✓ Microservices & event-driven design
✓ Terraform/IaC automated provisioning
✓ Zero-trust security baked in from day one
✓ GitOps-based config management
✓ Multi-region HA & DR by design
Our Solution
Our cloud architecture practice combines deep multi-cloud expertise with infrastructure-as-code discipline — delivering blueprints that are scalable, secure, cost-optimized, and built to evolve with your business.
AWS Advanced Partner
Azure Gold Partner
GCP Premier Partner
Kubernetes Certified
Terraform Expert
Well-Architected Reviewed
Our Services
From greenfield architecture design to legacy modernization — we cover every infrastructure architecture discipline with enterprise-grade precision.
Custom cloud architecture blueprints aligned to AWS Well-Architected, Azure Cloud Adoption Framework, and GCP architecture best practices. Delivered with full documentation and IaC templates.
Design and implement unified multi-cloud and hybrid cloud strategies across AWS, Azure, and GCP — with a single control panel, consistent security policies, and federated identity management.
Decompose monolithic applications into scalable microservices architectures with Istio or Linkerd service mesh, distributed tracing, and circuit-breaker patterns built for resilience.
End-to-end Terraform, Pulumi, and AWS CDK implementations — fully modular, version-controlled infrastructure that eliminates configuration drift and enables repeatable, auditable deployments.
Design event-driven, serverless architectures on AWS Lambda, Azure Functions, and Google Cloud Run — infinitely scalable, zero-idle-cost systems optimized for modern workloads.
Production-grade Kubernetes cluster architecture with multi-tenancy, RBAC, network policy, and GitOps delivery — on EKS, AKS, GKE, or self-managed clusters.
Multi-region, active-active and active-passive DR architectures with RTO/RPO targets defined and tested — from automated failover runbooks to chaos engineering validation.
Zero-trust network architecture, identity-centric security models, encryption-at-rest and in-transit, and compliance-ready infrastructure design for SOC 2, HIPAA, PCI DSS, and ISO 27001.
Explore how our architecture practice approaches your four core infrastructure challenges in real time.
We audit your existing infrastructure, application topology, traffic patterns, and cost structure — mapping every dependency before recommending a single change.
Our certified architects produce a detailed cloud architecture diagram, IaC scaffolding, and a phased migration roadmap — aligned to your business objectives and compliance requirements.
Critical architecture decisions are validated through PoC environments — load tested, security scanned, and cost-modeled before full implementation begins.
Phased implementation with zero-downtime deployment practices, full documentation, and architecture decision records (ADRs) so your team owns every design choice permanently.
We ingest billing and resource data across all cloud accounts — tagging every workload, mapping inter-service dependencies, and identifying consolidation opportunities.
A single-pane-of-glass architecture across AWS, Azure, and GCP — consistent IAM policies, network segmentation, and observability from one platform.
AI-driven workload placement recommendations based on performance benchmarks, data residency requirements, egress cost modeling, and vendor lock-in risk scores.
Policy-as-code guardrails enforce tagging standards, instance size limits, approved regions, and budget thresholds — preventing architectural drift before it happens.
Identity-centric perimeter design — every user, workload, and device authenticated and authorized continuously. No implicit trust by network location.
VPC architecture with micro-segmentation, private endpoints, network ACLs, and service mesh policy enforcement — workloads isolated at every layer.
Encryption-at-rest and in-transit by default across all storage, databases, and transit — with centralized KMS, HSM, and secret rotation automation.
Architecture patterns pre-mapped to SOC 2, HIPAA, PCI DSS, and ISO 27001 control sets — so compliance audits become a checkbox, not a crisis.
Horizontal pod autoscalers, cluster autoscalers, and application load balancers designed for traffic spikes — 10x burst capacity without pre-provisioning.
Microservices refactored to stateless patterns with external session stores, distributed caching layers, and event-driven queues for reliable scale-out.
Read replicas, sharding strategies, connection pooling, and multi-region active-active database designs — eliminating the database as a bottleneck at scale.
Architecture validated under real-world failure conditions — chaos injection, load tests at 5x peak capacity, and game-day simulations before go-live.
Architecture
A composable, layered architecture pattern that spans every cloud and every workload type — with security, observability, and cost governance embedded at every tier.
CLOUD PROVIDERS
AWS
Azure
GCP
On-Premise / Colocation
SISGAIN Cloud Architecture Control Panel
Centralize design, governance, and delivery across your entire cloud estate — from greenfield builds to complex legacy migrations.
ARCHITECTURE LAYERS
Network & Connectivity
Compute & Containers
Data & Storage
Application Services
Developer Platform
CROSS-CUTTING CONCERNS
Security & Identity
Observability & AIOps
FinOps & Cost Governance
CI/CD & GitOps
ENGAGEMENT PROCESS
A proven architecture delivery model that produces enterprise-grade cloud blueprints in weeks, not months.
A comprehensive assessment of your current infrastructure, application portfolio, and cloud spend — delivered as a detailed architecture gap analysis report with prioritized recommendations.
Custom cloud architecture blueprint, IaC templates, and phased implementation roadmap — aligned to your performance, security, compliance, and cost-optimization objectives.
Architecture implemented in phased sprints with PoC validation, load testing, security scanning, and chaos engineering at each milestone — zero big-bang cutovers.
Continuous architecture reviews, quarterly Well-Architected assessments, and proactive modernization recommendations as your product roadmap evolves.
Why SISGAIN
See how SISGAIN's cloud architecture practice stacks up against the alternatives your organization might consider.
| Capability | SISGAIN | Generic MSP | In-House Team | Freelance Architects |
|---|---|---|---|---|
| Multi-cloud architecture expertise | ✓ AWS + Azure + GCP certified | ◦ Usually 1 cloud | ◦ Depends on hiring | ✗ Varies widely |
| Infrastructure as Code (IaC) | ✓ Terraform + CDK + Pulumi | ◦ Basic templates only | ◦ Skill-dependent | ✗ Often manual |
| Security architecture (zero-trust) | ✓ Built-in from day one | ◦ Add-on service | ◦ Requires specialist | ✗ High risk |
| Well-Architected reviews | ✓ Quarterly reviews included | ✗ Not included | ◦ Self-managed | ✗ Rarely offered |
| FinOps & cost architecture | ✓ Automated + advisory | ◦ Basic alerts only | ◦ Ad hoc | ✗ Rarely included |
| Time to first architecture | ✓ 1–2 weeks | 2–3 months | 3–6 months | Unpredictable |
| Knowledge transfer | ✓ ADRs + coaching built-in | ✗ Dependency model | ✓ Internal | ✗ Often undocumented |
Ready to get started?
Join 200+ enterprise engineering leaders who turned their cloud architecture into a strategic advantage — not a technical liability.
Client Voices
What enterprise architects say after working with our cloud architecture team.
SISGAIN didn't just design our cloud architecture — they architected a competitive moat. Our platform now handles 10x peak load without a single incident, and our cloud bill dropped 41% in the first quarter. The Well-Architected blueprint they delivered is the foundation our entire engineering team works from.
James Whitfield
VP Engineering, LogicBridge Technologies
The IaC engineering alone transformed our release velocity. We went from 3-week manual provisioning cycles to deploying entire environments in under 20 minutes. Their Terraform modules are the most well-structured, documented code our team has ever worked with.
Priya Mehta
CTO, Stratum Analytics
We were scaling from 500K to 5M users in 90 days. SISGAIN designed a Kubernetes-based architecture in 2 weeks that absorbed every traffic spike without breaking a sweat. Their chaos engineering validation gave us the confidence to go live without fear.
Daniel Osei
CIO, PulseCommerce Global
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