Real-time payments platform for a regional bank
Replaced a nightly batch system with an event-driven ledger processing transactions in milliseconds, across two active regions.
99.99%
availability target
Custom enterprise software · Cloud-native by designEnterprise cloud products,
Enterprise cloud products,
engineered to your exact shape.
ThreeKs Inc. is a software development company that designs, builds, and runs custom cloud platforms for organisations that have outgrown off-the-shelf software — secure, scalable, and fully yours.
- Cloud
- AWS · Azure · GCP
- Delivery
- Sprint demos, every 2 weeks
- Operations
- 24 × 7 SRE coverage
- Ownership
- 100% IP transfer
AWS◆Microsoft Azure◆Google Cloud◆Kubernetes◆Terraform◆PostgreSQL◆Kafka◆Snowflake◆OpenTelemetry◆Salesforce◆SAP◆Okta◆AWS◆Microsoft Azure◆Google Cloud◆Kubernetes◆Terraform◆PostgreSQL◆Kafka◆Snowflake◆OpenTelemetry◆Salesforce◆SAP◆Okta◆
Services
Everything it takes to ship and run enterprise software.
Engage us for a single capability or the whole lifecycle. Every engagement is led by senior architects and staffed by engineers who have built and operated systems at enterprise scale.
Cloud-Native Product Engineering
Custom multi-tenant SaaS and internal platforms, designed and built from first commit to production.
TypeScriptGoKubernetes
Cloud Migration & Modernization
Move legacy monoliths to the cloud without stopping the business, then modernize them piece by piece.
AWSAzureGoogle Cloud
Platform Engineering & DevOps
Internal developer platforms, golden paths, and CI/CD that let your teams ship safely and often.
BackstageArgo CDGitHub Actions
Data & AI Platforms
Governed data lakehouses, real-time pipelines, and production AI features built on your own data.
KafkaSparkdbt
Enterprise Integration & APIs
Connect ERP, CRM, and partner systems through secure, versioned APIs and event-driven integration.
OpenAPIGraphQLKong
Managed Cloud Operations & SRE
Around-the-clock reliability engineering, security operations, and compliance for what we build — and what you already run.
OpenTelemetryGrafanaDatadog
Engineering principles
Enterprise-grade isn’t a feature. It’s the foundation.
Security, resilience, and compliance are designed in from the first architecture review — not bolted on before an audit.
Secure by default
Zero-trust networking, least-privilege IAM, encryption everywhere, and threat modelling at design time.
Built to scale
Stateless services, multi-region failover, and load tests that prove capacity before launch day.
Observable
Traces, metrics, and logs wired in from the first service, with SLOs your business can read.
Yours to own
Clean architecture, documented decisions, and full IP transfer. No lock-in to us or a proprietary runtime.
SOC 2-ready deliveryISO 27001-ready deliveryHIPAA-ready deliveryGDPR-ready deliveryPCI DSS-ready delivery
How we work
From first workshop to production — and beyond.
- 012–3 weeks
Discover
Workshops with your stakeholders to map the domain, constraints, compliance needs, and the outcome that defines success.
- 022–4 weeks
Architect
A reference architecture, delivery roadmap, and cost model — validated with a working technical spike, not slides.
- 03Ongoing sprints
Build
A cross-functional squad ships production-ready increments every sprint, with demos you can put in front of users.
- 0424 × 7
Operate
We run what we build against agreed SLOs, or hand over to your teams with runbooks, training, and shadowing.
Industries
Fluent in regulated, high-stakes domains.
We bring patterns proven in industries where downtime is costly and audits are routine.
Financial services
Core banking, payments, risk & regulatory reporting
Healthcare & life sciences
HIPAA-ready patient platforms and clinical data
Manufacturing
IoT telemetry, MES integration, predictive maintenance
Logistics
Real-time tracking, routing, and partner networks
Retail & commerce
Headless commerce, inventory, and loyalty
Public sector
Accessible, auditable citizen services
Selected work
Platforms that run the business.
Multi-tenant care-coordination SaaS
Designed a HIPAA-aligned product serving hundreds of clinics from one codebase, with per-tenant encryption keys.
12 wks
to first production tenant
Mainframe-to-cloud modernization
Migrated a decades-old order system to cloud services in four waves while the plants kept running.
0
unplanned outages at cutover
About ThreeKs Inc.
A senior team, not a staffing pool.
We’re architects, engineers, designers, and SREs who prefer small, accountable teams over large, anonymous ones. The people who scope your project are the people who build it.
Dedicated squad
A cross-functional team — architect, engineers, designer, QA — embedded in your roadmap.
Fixed-scope build
A defined product or migration wave, delivered against an agreed scope, timeline, and price.
Managed platform
We operate and evolve your cloud platform under a monthly SLA with transparent reporting.
Start a project
Tell us what you need to build.
Share a few details and a solutions architect will set up a 30-minute call to understand your goals — no sales script.
- Response within one business day
- Mutual NDA available before we talk details
- A written proposal with architecture, plan, and pricing