
SpaGreen Creative is a senior cloud application development company trusted by 8,200+ clients across 110+ countries. Across 350+ products shipped, we have architected, migrated and operated workloads on AWS, Google Cloud and Azure — from serverless single-region MVPs to multi-region Kubernetes platforms serving millions of daily users.
Whether you're lifting a legacy monolith to the cloud, fighting an AWS bill that tripled last quarter, or building cloud-native from day one, our cloud software development services combine certified AWS / GCP / Azure architects, SRE engineers and a delivery manager who actually owns SLOs, error budgets and on-call rotation.
Every engagement starts with a fixed-price assessment, a written architecture decision record and an explicit cost model — so you know what each workload will spend at 10×, 100× and 1,000× current traffic before you sign.
Common cloud challenges we solve
Most teams we meet aren't blocked by cloud features — they're blocked by cost surprises, half-migrated legacy systems and "we should have a DR plan" anxiety. Here's where teams typically get stuck and how we unblock them:
- "Our AWS bill tripled last quarter." We run a FinOps audit, right-size EC2 / RDS, move idle hot paths to Lambda / Fargate, add Savings Plans, S3 lifecycle and CloudFront — typically cutting cloud spend 30–60% in 60 days.
- "Lift-and-shift migration broke prod." We re-architect the broken pieces (sticky sessions, file storage, cron jobs, in-process queues) into 12-factor services and ship a phased cutover with rollback at every step.
- "We need multi-region but have no DevOps." We design active-active or active-passive multi-region with Route 53 / Cloud DNS, RDS / Cloud SQL replicas, S3 cross-region replication and tested failover runbooks.
- "K8s feels like overkill but we're scaling." We pick the simplest tool that ships — ECS / Cloud Run / App Service for most teams, EKS / GKE / AKS only when multi-tenancy, GPUs or complex networking justify the overhead.
- "DR plan is a Google doc." We codify RTO / RPO targets, run quarterly DR drills with real failover, automated backups, point-in-time recovery and a 1-page runbook anyone on-call can execute at 3am.
What you get with our cloud development services
Every cloud build we ship is grounded in the Well-Architected pillars (operational excellence, security, reliability, performance, cost optimization, sustainability). You get production-grade infrastructure that's cheap to run and easy to evolve:
- AWS, Google Cloud & Azure architecture, migration & cloud-native builds
- Serverless on Lambda, Cloud Run, Cloud Functions & Azure Functions
- Kubernetes (EKS, GKE, AKS), ECS & Fargate for container workloads
- Infrastructure as Code with Terraform, Pulumi, AWS CDK & CloudFormation
- CI/CD with GitHub Actions, GitLab CI, CodePipeline & Cloud Build
- Multi-region active-active / active-passive with Route 53 & Cloud DNS
- Managed databases: RDS, Aurora, Cloud SQL, DynamoDB, Firestore, Cosmos DB
- Observability: Datadog, New Relic, Grafana, Prometheus, CloudWatch, Sentry
- Security baseline: least-privilege IAM, KMS / Cloud KMS, WAF, GuardDuty, SOC 2-ready
- FinOps: Savings Plans, Reserved Instances, autoscaling, S3 lifecycle & cost dashboards

Our 4-step cloud migration & build process
A predictable, sprint-based process that turns risky cloud projects into boring, well-documented rollouts. Every sprint ends with a working environment and a written runbook your on-call team can actually execute.
step 01
Assessment & Architecture (Week 1–2)
NDA-protected workshops, workload inventory, Well-Architected review, cost model at 10×/100×, security threat model, target architecture diagram and a fixed-price proposal you can lock in.

step 02
Migration & Refactor (Week 3–10)
Terraform / Pulumi IaC, phased workload migration, refactor of sticky sessions / file storage / queues, CI/CD pipelines and weekly demos so stakeholders see progress on a live staging environment every Friday.

step 03
Hardening & DR (Week 11–13)
Load testing, security review (IAM least-privilege, WAF, KMS), observability (logs, traces, alerts, SLOs), backups, DR drill with real failover and a clean production cutover with rollback.

step 04
Cost Tune & SRE (Ongoing)
30-day free warranty, FinOps reviews, Savings Plans / RIs, autoscaling tuning, error-budget tracking, on-call playbooks and retainer plans so your cloud bill shrinks while reliability improves.

Cloud that scales, fails over and stops surprising your CFO.
Talk to a senior cloud architect on WhatsApp. We'll scope your migration, cloud-native build or FinOps cleanup this week.
- Cloud migrations from $6,500
- Cloud-native MVPs from $9,000
- Well-Architected review + cost model
- Reply in under 24 hours
Trusted by 8,200+ businesses · 110+ countries · NDA on request · Free quote in 24h
Tech stack we use for cloud development
We pick managed-first, boring tools so your cloud stays cheap, observable and runnable by a small team:
- Cloud providers: AWS, Google Cloud, Azure, Cloudflare, DigitalOcean
- Containers & orchestration: Docker, Kubernetes (EKS, GKE, AKS), ECS, Fargate, Cloud Run
- Infrastructure as Code: Terraform, Pulumi, AWS CDK, CloudFormation, Helm
- CI/CD & GitOps: GitHub Actions, GitLab CI, ArgoCD, CodePipeline, Cloud Build
- Observability & security: Datadog, New Relic, Grafana, Prometheus, Sentry, CloudWatch, GuardDuty
- Data & messaging: RDS / Aurora, Cloud SQL, DynamoDB, Firestore, Redis, SQS, Pub/Sub, Kafka
Questions about cloud application development
Cloud migrations start at $6,500. Cloud-native MVPs (serverless or containerized) start at $9,000. Multi-region, Kubernetes-based platforms with SRE, DR and FinOps typically scope between $25,000 and $90,000. You always get a fixed-price quote and an explicit monthly cloud-spend model — never per-hour surprises.
A focused lift-and-shift migration ships in 6 to 10 weeks. Re-platforming (refactor sticky sessions, file storage, queues) typically takes 10 to 14 weeks. Multi-region cloud-native re-architecture usually takes 14 to 20 weeks. Every project starts with a 1–2 week assessment that locks scope, timeline and cost model.
AWS has the broadest service catalog and biggest talent pool — default choice for most SaaS and B2B workloads. Google Cloud is strongest on data, BigQuery and Kubernetes — best for analytics and ML-heavy products. Azure is strongest for Microsoft-stack enterprises (AD, .NET, Teams) and regulated industries. We help you pick during assessment — and many clients run multi-cloud to avoid lock-in.
Yes. A typical FinOps audit identifies 30–60% savings within 60 days through right-sizing, Savings Plans / Reserved Instances, autoscaling, S3 / Cloud Storage lifecycle policies, idle resource cleanup and moving idle hot paths to serverless. We share a written cost report with line-item savings before we touch anything.
Serverless (Lambda, Cloud Run, Cloud Functions) is best for spiky traffic, event-driven workloads and small teams that don't want to operate clusters. Kubernetes (EKS, GKE, AKS) is best when you have multi-tenant workloads, complex networking, GPUs or 50+ services. For most clients we recommend ECS / Cloud Run first and move to K8s only when the complexity is justified.
Yes. We design active-active or active-passive multi-region with Route 53 / Cloud DNS, RDS / Cloud SQL replicas, S3 / Cloud Storage cross-region replication and tested failover. We codify RTO / RPO targets, run quarterly DR drills with real failover and ship a 1-page runbook anyone on-call can execute.
Yes. We deliver a compliance-ready baseline — least-privilege IAM, KMS / Cloud KMS encryption, WAF, GuardDuty / Security Command Center, audit logs, VPC isolation, encrypted backups and vendor management. We set you up so a SOC 2 Type II, HIPAA or GDPR audit is a checkbox, not a rebuild.
Yes. Every project ships with a free 30-day warranty. After that, retainer plans (from $1,800/mo) cover 24/7 on-call, incident response, SLO tracking, monthly FinOps reviews, security patches, IaC updates and quarterly DR drills — so your cloud keeps improving instead of decaying.

