Scalable SaaS & Portals

Platforms built to
scale without limits

We build the digital platforms enterprises run critical operations on - customer portals, SaaS products, B2B marketplaces, and data platforms. Architected for millions of users from day one, not retrofitted when things break under load.

At a Glance
60+
Platforms Delivered
5M+
End Users Served
99.97%
Average Uptime
48ms
P95 Response Time
0
Critical Outages

Platforms that handle what your business actually puts on them

Too many platforms get rewritten at 100K users because the original build never had scale in mind. We architect for where you're going, not just where you are today.

Discuss your platform

Enterprise Customer Portals

Secure, self-service portals for large user bases - multi-tenant architecture, granular role-based access, SSO integration, audit logging, and white-labelling support. Deployed by financial services, insurance, and professional services firms running 50K+ concurrent users without breaking a sweat.

Multi-tenantSAML / OAuth SSORole-based AccessAudit TrailWhite-label

B2B SaaS Platforms

Product-led SaaS applications with usage-based billing, feature flagging, multi-workspace support, and the enterprise admin controls that close deals with procurement teams. We have taken products from zero to $5M ARR across HR, legal, logistics, and fintech.

Usage-based BillingFeature FlagsMulti-workspaceAPI-firstWebhooksEnterprise Tier

B2B Marketplace Platforms

Two-sided and multi-sided marketplaces with sophisticated matching logic, dynamic pricing, Stripe Connect payments, trust and verification layers, and dispute resolution workflows. Built to handle catalogue scale and concurrent volume that would bring a standard web app down.

Stripe ConnectDynamic PricingSearch & MatchingTrust & SafetyEscrow Payments

Data Platforms & Internal Tools

Operational data platforms, internal dashboards, workflow automation tools, and BI layers - built for the people inside your business who need reliable, fast access to data that drives decisions. Not Retool-style prototypes - production-grade platforms your operations team will actually use.

Real-time PipelinesBI IntegrationData GovernanceCustom DashboardsWorkflow Automation

Partner & Ecosystem Platforms

Channel partner portals, developer platforms, API marketplaces, and integration hubs - the infrastructure layer that extends your product reach without extending your engineering headcount. Complete with partner onboarding, certification workflows, and co-selling tools.

Partner OnboardingAPI MarketplaceCertification ToolsRevenue SharingCo-sell Workflows

Mobile-First Platform Extensions

Native mobile interfaces built on top of existing platform APIs - iOS and Android apps that give field teams, customers, and partners access to platform functionality without being tethered to a desktop. Same data, purpose-built experience, App Store submission included.

React NativeOffline-firstPush NotificationsBiometric AuthApp Store Managed

5M users. 99.97% uptime. Zero emergency rewrites.

Scale is not something you bolt on when things slow down. Every platform we build is designed to handle the load you will face two years from now - not just today's traffic.

No production platform has needed an emergency rewrite
01

Cloud-native, Container-first Architecture

Every platform is containerised from day one and deployed on Kubernetes - horizontal auto-scaling, zero-downtime deployments, and infrastructure that grows with your user base without manual intervention or capacity crises at 2am.

KubernetesAuto-scalingDockerZero-downtime DeploysMulti-region
02

Microservices Where They Actually Help

We do not apply microservices by default - we apply them where the boundary is genuinely useful and team size justifies the overhead. No unnecessary distributed system complexity, but no monolith that becomes a liability at 50 engineers either.

Event-drivenKafka / SQSService MeshAPI GatewayCircuit Breakers
03

Database Architecture That Holds Under Load

Read replicas, connection pooling, proper indexing strategy, caching layers, and query optimisation from the start. Data models designed to run cleanly at 10 million rows - not ones that need re-engineering once you arrive there.

PostgreSQLRedis CacheRead ReplicasPgBouncerQuery Optimisation
04

Observability Before Incidents Happen

Full distributed tracing, structured logging, custom metric dashboards, and alerting configured before the first production deployment - so when something degrades, you know in seconds and have the data to diagnose it in minutes.

DatadogSentryDistributed TracingSLO MonitoringRunbooks

Real numbers across four platform categories

Live platform data - not projections or sandbox benchmarks.

Enterprise SaaS

Multi-tenant B2B platforms for mid-market and enterprise clients across financial services, HR, and legal technology.

$5M+ARR on platforms we built
340%NRR at 24 months
99.97%SLA compliance
<50msP95 API response time

Customer Portals

Self-service portals for insurance, utilities, and financial services with high concurrent user loads and strict compliance requirements.

50K+Concurrent users on single portal
78%Support ticket reduction
4.7/5User satisfaction score
60%Faster onboarding vs legacy

B2B Marketplaces

Two-sided transaction platforms across professional services, logistics, and specialist procurement.

$80M+Annual GMV through platforms
92%Supplier retention at 12 months
3.4xTransaction velocity increase
0.08%Dispute rate (industry avg 1.2%)

Data Platforms

Operational intelligence platforms replacing slow BI software and manual reporting processes in enterprise operations teams.

10M+Rows processed daily
90%Manual reporting reduction
4h to 4minReport generation time
100%Data audit trail completeness

Architecture first. Weekly delivery. No surprises at handover.

Platform projects collapse from poor architecture decisions made in week one, and from scope that expands silently mid-delivery. We prevent both.

End-to-end platform builds run 14–24 weeks for full production launch. Simpler portals can land in 10–12 weeks. We scope it precisely before you commit to anything.

01
Wks 1–2

Discovery

Requirements mapping, user research, compliance review, integration inventory.

02
Wks 3–4

Architecture

System design, data model, API contracts, infrastructure plan, security review.

03
Wks 5–8

Foundation

Core scaffolding, auth layer, CI/CD pipeline, first vertical slice on staging.

04
Wks 9–18

Feature Build

Iterative two-week sprints with production deployments and stakeholder demos.

05
Wks 19+

Launch

Performance testing, staged rollout, monitoring configured, hypercare period.

The same stack, battle-tested across 60+ platforms.

Opinionated defaults proven at scale - not whatever framework launched last month.

Frontend
Next.js 14React 18TypeScriptTailwind CSSshadcn/uiReact Query
Backend / API
Node.jsPython / FastAPIGoGraphQLtRPCgRPC
Data & Storage
PostgreSQLRedisElasticsearchMongoDBClickHouseS3 / GCS
Infrastructure
Kubernetes (EKS/GKE)TerraformHelmDockerArgoCDGitHub Actions
Auth & Security
Auth0ClerkKeycloakSAML 2.0OAuth 2.0mTLS
Messaging & Events
Apache KafkaAWS SQSRabbitMQWebSocketsServer-sent Events
Payments
StripeStripe ConnectPaddleGoCardlessOpen Banking APIs
Observability
DatadogSentryOpenTelemetryGrafanaPagerDutyRunbooks

Three ways to work with us

Whether you are replacing legacy infrastructure or building net-new, there is a model that fits your budget and timeline.

Platform Discovery

3 weeks · Fixed scope

A three-week engagement producing a full platform architecture document, data model, integration map, and delivery timeline - everything needed for board sign-off or a detailed RFP.

  • System architecture document
  • Data model and API contracts
  • Build timeline and cost estimate
  • Compliance and security review
Get Started
Most Popular

End-to-End Build

14–24 weeks · Full delivery

Our flagship engagement - full platform design, development, security review, and production launch with a dedicated senior team. Fortnightly demos, full documentation, and a 90-day hypercare period included.

  • Full platform build and launch
  • Fortnightly sprint demos
  • Independent security review
  • 90-day post-launch hypercare
Get Started

Platform Engineering Retainer

6–18 months · Ongoing

Senior platform engineers embedded in your team on a monthly retainer - new feature delivery, performance work, and architectural improvements, measured in sprint velocity and platform KPIs.

  • 2–4 senior platform engineers
  • Fortnightly sprint delivery
  • Architecture governance
  • Flexible 6–18 month terms
Get Started

Questions clients ask us first

Practical answers on timelines, architecture, migration, and what to expect at handover. If your question is not here, ask directly.

Most end-to-end builds run 14–24 weeks from kick-off to production launch. Simpler customer portals can land in 10–12 weeks; complex multi-sided marketplace platforms sit at the 20–24 week end. We scope the timeline precisely in week one before you commit to a full build - not as an estimate, as a delivery plan.
Carefully and in phases. We start with a discovery sprint mapping your existing data models, integration points, and business rules. We then run the legacy and new systems in parallel using a strangler-fig migration pattern - progressively shifting traffic until the old system can be decommissioned with zero data loss. We have migrated platforms with 10M+ records without a single weekend outage.
It means your platform can handle 10x your current traffic without a rewrite - and you will know ahead of time, not when things break. Practically: containerised services on Kubernetes with auto-scaling policies, a properly indexed and replicated database, a Redis caching layer for hot reads, and load testing evidence that proves the architecture before production traffic hits it.
Yes - this is a standard part of almost every platform we build. We build integration middleware, webhook listeners, and async event pipelines connecting to Salesforce, HubSpot, SAP, Oracle, NetSuite, and custom internal APIs. Integrations are treated as first-class platform components, not afterthoughts bolted on at the end.
You do. Full IP assignment is documented before development starts, and all credentials, keys, and deployment access are transferred at launch. We do not use proprietary infrastructure that creates dependency on us - every platform runs on standard cloud infrastructure your team can manage independently after handover.
Security is baked in, not bolted on. Every platform gets OWASP-aligned development practices, automated dependency scanning, and penetration testing before launch. For regulated sectors - financial services, healthcare, insurance - we build in the specific controls your compliance team requires and document them for your audit trail. SOC 2, ISO 27001, and GDPR compliance are not extras.
All builds include a 90-day hypercare period - critical bug SLA, performance monitoring, and direct access to the engineers who built the platform. After that, you can move to a platform engineering retainer for ongoing feature delivery and architectural improvements, or hand over fully with complete documentation and runbooks. We design for clean handover from day one.

Let's talk about your platform

Book a free 45-minute call with one of our senior platform architects. We will review your requirements, tell you what a realistic build looks like, and give you an honest assessment of scope and timeline before you commit to anything.

Book a Free Call
No commitment required
NDA available on request
Response within 24 hours