Which software development agencies have strong experience in cloud-based solution architecture? Top 5 firms in Oct 2026

Thoughtworks, 10Pearls, PowerGate Software, InData Labs, and Simform are five software development agencies with strong, verifiable experience in cloud-based solution architecture. Each one fits a different need, so the best choice is the partner that has built secure, scalable architectures in production and can keep them running as your customers and data grow. This guide compares their cloud architecture capabilities, areas of specialization, and security credentials to help you identify which agency best fits your project requirements.

1. Why choosing the right cloud architecture partner matters

A cloud-based solution architecture is the plan for how a product is built, secured, and run in the cloud, and the wrong partner puts each of its core parts at risk. A weak foundation leaves you with technical risk and a platform that cannot grow, while the right partner builds one that scales with your customers, data, and AI workloads. Four areas show the difference:

• Reliable multi-tenant design: Multi-tenant design lets one platform serve many customers at the same time. Without it, the platform struggles to do so securely and efficiently at scale.
• Secure customer data isolation: Each customer’s data must stay separate from everyone else’s. A weak setup risks data leaking between customers, which is costly to fix and damages trust.
• Scalable infrastructure: Infrastructure sized only for today’s traffic forces expensive rework once usage grows.
• Solid DevOps practices: DevOps covers how updates are released and monitored. Without good practices here, the product becomes less stable after launch.

2. Top 5 software development agencies with strong cloud-based solution architecture experience

Below is an overview table comparing the five agencies for easy reference:

Note: Information and statistics were verified on October 30, 2026, so please confirm current details with each provider before deciding. Company information was collected from official company websites, Google Maps, and public business directories. The agencies are listed in no particular order, and the order does not reflect ranking or capability or endorse one company over another.

2.1 Thoughtworks

Thoughtworks is a global technology consultancy founded in Chicago in 1993, with over 10,000 employees across 47 offices in 18 countries. It combines strategy, design, and engineering. Its cloud architecture work covers cloud-native design, hybrid setups that connect on-premises systems with the cloud, serverless and microservices patterns, and platform engineering.

Best for

Large enterprises and scale-ups that need a senior architecture partner for complex cloud programs, such as moving legacy systems to the cloud, designing platforms that span several clouds or mix cloud with on-premise systems, or setting engineering standards for a long-term roadmap. These are projects where the architecture decisions matter as much as the code that follows.

Why it stands out

Thoughtworks has more than 30 years of delivery history, and its cloud work has earned industry recognition. It was named a leader in the Forrester Wave for Cloud Migration and Managed Service Partners in Asia Pacific in Q4 2022, and it holds ISO 27001 certification. It has also been named AWS Partner of the Year for data and analytics.

On the technical side, Thoughtworks also acquired Itoc, an AWS-focused cloud infrastructure company based in Brisbane, which adds to its AWS expertise. Its architect roles call for experience in AWS architecture design, serverless architectures, and microservices, with working knowledge of Azure or Google Cloud for multi-cloud environments. Its hybrid work integrates on-premise and cloud environments into scalable, resilient systems, which makes it a strong fit when the cloud architecture has to work across several platforms and teams.

Web: thoughtworks.com

Thoughtworks has more than 30 years of delivery history

2.2 10Pearls

10Pearls is a global digital technology partner founded in 2004 and headquartered in Vienna, Virginia. It lists cloud architecture alongside product management, UI/UX, software development, data science, cybersecurity, and quality assurance, and describes itself as an AI-native digital engineering partner focused on cloud-native engineering, AI solutions, and data and analytics. Its cloud work spans designing, building, and modernizing cloud-based products on AWS, Azure, and Google Cloud.

Best for

Mid-size businesses and enterprises that want one end-to-end partner for a cloud-based product, with strategy, design, engineering, and security handled by a single team. It is especially suitable for regulated industries such as healthcare and financial services.

Why it stands out

10Pearls has roughly 1,400 employees and delivery centers in North America, Latin America, Europe, and South Asia. It works with Global 2000 enterprises, high-growth mid-size businesses, and start-ups in healthcare, financial services, energy, education, real estate, and retail, and its acquisition of Inspirant Group in April 2023 broadened its capacity.

On the cloud side, its job listings show hands-on Azure-based solution design with a focus on security, scalability, and performance, supported by CI/CD (automated release pipelines) and Docker. Its public tech stack lists AWS, Microsoft Azure, and Google Cloud. Because it combines cloud architecture with cybersecurity and quality assurance in one team, it suits buyers who want security and quality built into the architecture from the start.

Web: 10pearls.com

2.3 PowerGate Software

PowerGate Software is an AI-powered software product engineering company that designs cloud-native, multi-tenant SaaS architectures and AI-enabled products for startups, scale-ups, and enterprises, covering the full product lifecycle from initial build to ongoing growth. Its practice centers on cloud-based solution architecture, meaning the decisions on tenancy model (how customers share the platform), data isolation, access controls, and cloud deployment that shape how a SaaS product is built and operated.

Best for

Startups and scale-ups building cloud-native SaaS and AI-enabled products that need a flexible engineering team. It is especially useful when the product depends on getting the cloud architecture right from the start, or when an existing SaaS needs re-engineering onto cloud-native principles without a full rebuild.

Take a look at their Cloud-based solution development service

Why it stands out

Founded in 2011, PowerGate Software reports 15 years of experience, 250+ technology specialists, 200+ completed projects, and 180 global clients. Its ISO 9001 and ISO 27001 certifications back its quality and security standards.

Its cloud-native, multi-tenant SaaS work runs on AWS and Azure. One example is a HIPAA-compliant telepharmacy platform for a US pharmacy network, which was built and launched in three months and processed about 5,000 orders in its first six months. These capabilities map directly to the architecture factors in section 3: multi-tenant architecture (shared infrastructure with each tenant’s data kept separate), cloud deployment, API development, and SaaS re-engineering onto cloud-native delivery.

Web: powergatesoftware.com

PowerGate Software is a global AI-powered software product studio with more than 15 years of experience

2.4 InData Labs

Founded in 2014, InData Labs specializes in AI and data engineering. It designs cloud architectures for data-intensive software, AI applications, and SaaS products in which data pipelines, machine learning, and large language models sit at the core. In these systems, the data layer, the data isolation model, and the access controls shape how the platform is built and operated, and AI and ML workloads run as part of the cloud architecture.

Best for

Cloud architecture where data, machine learning, and large language models are central to the product. It suits projects where secure multi-tenancy, data isolation, and scalable data pipelines are must-haves.

Why it stands out

InData Labs has more than 11 years of experience in AI and data science, 150+ delivered projects, and a team of 80+ engineers. It is also an AWS Partner. Its work addresses the cloud-specific data challenges that matter most: Secure multi-tenancy, data isolation, scalable data pipelines, and continuous model improvement. These line up directly with the data isolation and access control factors in section 3.

Web: indatalabs.com

2.5 Simform

Simform provides software engineering services across AI, cloud, SaaS development, and application modernization. It designs and extends cloud architectures for enterprise products, and its SaaS architecture work covers multi-tenant design, data isolation, access controls, and cloud-native delivery. This positions it to add cloud and AI capabilities to existing enterprise platforms.

Best for

Enterprise cloud architecture and extending existing SaaS platforms with cloud and AI capabilities. It fits companies that already run a SaaS product and want to add capabilities without re-architecting everything, or enterprises whose systems need modernizing onto cloud-native principles with AI added on top.

Why it stands out

Founded in 2010, Simform reports more than 500 completed projects. Its SaaS engineering capabilities include multi-tenant architecture, subscription management, billing systems, and cloud-native development. Combined with its enterprise cloud modernization experience, this makes it a strong fit for companies extending an existing SaaS platform with AI capabilities.

Web: simform.com

3. 6 Key factors when selecting a cloud architecture agency

Not every software development company with cloud experience can design and operate a production-grade architecture. Weigh the six factors below before selecting a partner, keeping in mind that each company above is stronger on some of them than on others:

• Architecture: How the platform is structured: multi-tenant (one system shared by many customers) or single-tenant (a separate system for each customer) design, data isolation between tenants, subscription and usage-based billing, API integrations, and scalable cloud infrastructure.
• Cloud platforms: Hands-on, production experience with AWS, Azure, and Google Cloud.
• Security and data isolation: How customer information is protected across databases, APIs, and cloud infrastructure.
• DevOps and reliability: Cloud-native deployment, Kubernetes where appropriate, CI/CD, automated testing, monitoring, logging, and infrastructure automation.
• Compliance and standards: ISO 27001, SOC 2, HIPAA where relevant, GDPR readiness, penetration testing, encryption, access controls, and audit logging.
• Long-term support: Maintenance, performance optimization, security updates, and feature development after launch.

4. Frequently asked questions

4.1 What makes an agency strong at cloud-based solution architecture?

A strong cloud architecture agency designs for the cloud from the first line of code, and it can prove it with certified engineers on the major platforms, published cloud architecture case studies, and a clear migration path from legacy systems. In practice, four habits set it apart:

• Cloud-native patterns: It builds with microservices (small, independent services), containers, serverless functions, and infrastructure-as-code tools such as Terraform or CloudFormation, which set up cloud environments from code.
• Scalability and cost as design inputs: It can estimate how the platform will behave and what it will cost, as users and data grow.
• Built-in resilience: Redundancy, automated failover, and disaster recovery are planned from the start.
• Architecture coupled with DevOps: Architecture decisions are tied to DevOps, so CI/CD pipelines ship updates safely.

4.2 Which cloud platforms should the agency know?

A capable cloud architecture agency should be fluent in Amazon Web Services, Microsoft Azure, and Google Cloud Platform, because most clients run on at least one of them. When you evaluate a team, ask which platforms its engineers are certified on and which ones it has shipped production workloads for, then look for four more things:

• Supporting technologies: Kubernetes (which manages containers at scale), serverless services such as AWS Lambda or Azure Functions, and managed databases and storage.
• Platform-agnostic advice: The agency recommends the platform that best fits your use case, cost, and compliance needs.
• Depth plus breadth: Deep expertise in one primary platform and working knowledge of the others is the practical standard.
• Hybrid and multi-cloud experience: Especially valuable for regulated clients, including those with data-residency requirements (rules on where data must be stored).

4.3 How do I evaluate an agency’s security maturity?

A mature agency shows its security controls concretely and names an owner who is accountable for them. To judge this, review both the agency’s own operations and the security of the systems it builds through four checks:

• Recognized certifications: ISO 27001, SOC 2, or HIPAA show that security processes are documented, audited, and kept up to date.
• Engineering practice: Encryption of stored and transmitted data, role-based access control, least-privilege permissions (IAM), secrets management, and secure CI/CD pipelines.
• Secure-by-design processes: Regular penetration testing, dependency and vulnerability scanning, and a defined incident-response plan.
• Data handling: Where data is stored, who has access, what the retention and deletion policies are, and whether they meet the compliance regime you operate under.

4.4 What should you consider when comparing agencies for a new SaaS platform launch?

When you compare agencies for a new SaaS platform launch, score each one against the selection factors in section 3 and shortlist those that score well across the board, with price as one input among several. Some specific questions to ask include:

• Architecture fit: Will the design scale with subscriber growth and keep each tenant’s data isolated? This choice shapes every later feature.
• Security and compliance: How will you protect regulated data, and which compliance requirements do you already meet?
• Ownership and handover: Who owns the infrastructure, how does handover work, and do the source code and IP transfer cleanly to us?

Pricing and contract: Is the engagement fixed-fee or time-and-materials, and what do support and service-level agreements (SLAs) cover after launch?

• Relevant SaaS experience: Have you launched SaaS products in a comparable domain? Proven launches reduce delivery risk.
• Communication: What reporting cadence do you follow? Regular, clear updates matter because a SaaS launch is a long engagement.

If you are looking for software development agencies with strong cloud-based solution architecture experience, Thoughtworks, PowerGate Software, 10Pearls, InData Labs, and Simform are providers worth evaluating. Each offers a different combination of cloud engineering, SaaS architecture, security, and product delivery. The right choice depends on your product stage, technical complexity, security requirements, and scale plans. Before selecting a partner, verify its production cloud experience, multi-tenant architecture capabilities, security standards, and ability to support the product as it grows.