SiteFusion
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Full Stack Development

Launch resilient web products with pods that own every layer.

We partner as your embedded product team to architect, build, and scale web apps across frontend, backend, and cloud. One squad handles the roadmap, code, QA, and post-launch optimization so nothing slips through.

80+

Products launched

10 weeks

Average launch timeline

40+

Integrations shipped

Strategy & Architecture

We translate your goals into roadmaps, service diagrams, and sizing so the build phase is frictionless.

Discovery workshopsSystems thinkingBacklog & sizing

Build, Launch & Care

Product manager, design lead, and engineers acting as one squad with weekly demos and proactive QA.

Frontend + backend podsCI/CD & QA automationPost-launch optimization

Solutions

Full stack outcomes you can ship with SiteFusion.

From SaaS platforms to high-performing marketing sites, our pods take responsibility for every layer\u2014strategy, product, and the infrastructure that keeps it fast.

Custom SaaS Platforms

Multi-tenant dashboards, billing, usage metrics, and integrations built on a scalable service footprint.

Role-based accessSubscription flowsAnalytics & alerts

Internal Tools & Automation

Operational consoles, workflow automation, and AI-assisted copilots that streamline your teams.

Process orchestrationData pipelinesAdmin experiences

Commerce & Marketplaces

Headless storefronts, marketplaces, and inventory engines engineered for performance and conversion.

Catalog + PIMCheckout UXPayments & tax

Experience Websites

Marketing sites, resource hubs, and documentation portals with high-performing SEO foundations.

Component librariesCMS workflowsLocalization

Engagement

Three flexible ways to add SiteFusion to your stack.

Pick the level of ownership you need. Every model includes proactive PM, engineering leadership, and transparent velocity metrics.

Product Pods

Dedicated cross-functional teams shipping roadmap slices in two-week sprints.

  • Product lead + FE + BE + QA
  • Weekly demos & burn charts
  • Predictable sprint fees

Augmented Engineering

SiteFusion engineers embed with your team to extend capacity without extra management overhead.

  • Rapid onboarding
  • Flexible allocation
  • Knowledge transfer baked in

MVP Accelerator

Tight engagement for founders and innovation teams that need a validated launch in under three months.

  • Discovery sprint
  • Design + build in 8-10 weeks
  • Launch + growth playbook

Delivery Playbook

Inside a SiteFusion build.

We ship in tight iterations, keeping product leaders in the loop with async Loom recaps and weekly demos.

01

Discovery & Architecture

Week 1-2

Stakeholder workshops, user flows, data modeling, and spike prototypes to de-risk assumptions.

Outcome: North-star metrics, backlog, and systems diagram.
02

Design & Story Mapping

Week 2-4

Component libraries, accessibility-ready UI, and story-level acceptance criteria aligned with dev pods.

Outcome: Clickable prototype and prioritized slices.
03

Build & Integrations

Week 4+

Full stack feature delivery, integration hardening, and automated/regression testing running in CI.

Outcome: Shippable increments every sprint.
04

Launch & Optimization

Ongoing

Cutover planning, observability dashboards, and growth experiments to keep the release improving.

Outcome: Stabilized platform with roadmap ready.

Tooling

Modern stack, proven guardrails.

We keep to a curated stack across engagements so deployments stay predictable and hand-offs are easy.

Frontend Experience

Next.js 15React 19Tailwind 4Radix UIFramer Motion

Backend & APIs

Node.js / NestJStRPC & GraphQLPostgreSQLPrisma ORMRedis caching

Cloud & DevOps

VercelAWS LambdaDockerRailwayGitHub Actions CI

QA & Observability

PlaywrightJestPostmanSentryDatadog

Need us to plug into your stack? We routinely work inside enterprise AWS accounts, design systems, and custom CI pipelines.

Talk through architecture

Proof

Featured launches built end-to-end.

Here\u2019s a snapshot of recent SaaS, commerce, and internal product builds. Explore the full portfolio for more.