Deep architecture for the software problems AI can’t fake.
Build → ship pipeline · live
Customer brief
Generated → organized by domain
CI/CD · tested · auto-deployed
Assembled system · live traffic
Clients
Services
Infra
The stacks we work in
Interfaces and dashboards, built for production.
Complex data viz, dashboards, forms, chat, embedded widgets, and product surfaces — engineered to be fast, accessible, and maintainable.
Revenue Overview
Apr 30 – May 30
Product A
Product B
app.kiwiapps.org/analytics
Marketing & SEO
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
$1,250
Total saving so far · target $569K
Onboarding
Validated, accessible forms
Work email
cto@startup.com
Company
Acme, Inc.
Agent assistant
Tool-scoped · human-in-the-loop
Summarize last week’s churn risk.
Querying analytics (read-only) → 3 accounts flagged. Approve outreach?
Message the agent…
Traffic by Location
United States
52.1%
Canada
22.8%
Mexico
13.9%
Other
11.2%
Most teams do not need more code. They need better architecture.
AI can generate components, APIs, and scripts — but production software still breaks at the edges: frontend state, performance, hydration, security, integrations, data flow, permissions, deployment, observability, and long-term maintainability. KiwiApps works on the problems where architecture matters.
Frontend systems become slow, fragile, or hard to change.
Backend decisions create hidden scaling and security risks.
AI integrations work in demos but fail in production.
Teams move fast but accumulate technical debt.
Security is added too late instead of designed in.
From the first request to the last audit log.
We design the whole path — edge, runtime, auth, services, data, cache, jobs, AI, telemetry — as one continuous, observable, secured architecture. Not glued-together parts.
Architecture and engineering for critical product systems.
Deep Frontend Architecture
We solve complex frontend problems across React, Next.js, TypeScript, browser runtime behavior, design systems, state management, performance, hydration, widgets, SDKs, dashboards, and multi-surface product experiences.
Backend and Platform Architecture
We design APIs, services, data models, event flows, authentication, permissions, integrations, background jobs, observability, and scalable backend systems that support real product growth.
Security Engineering
We help teams design secure systems from the start: API hardening, auth flows, permission models, supply-chain risk, integration boundaries, secure agent tooling, SSRF-style risks, and production threat modeling.
AI Agent Integrations
We build AI-agent workflows that are useful, controlled, and safe: tool calling, RAG flows, OpenAPI/MCP-style integrations, human approval paths, guardrails, automation workflows, and product-facing AI features.
DevOps & Continuous Delivery
Docker specialization, Kubernetes orchestration, and CI/CD pipelines with automated, observable deployments. We design the deployment workflow — build, test (unit, integration, e2e), and ship — with blue-green and canary rollouts you can trust.
Product Engineering Consulting
We help teams make the right technical decisions, rescue fragile systems, unblock critical releases, review architecture, and turn uncertain product ideas into reliable engineering plans.
Users see a screen. We see the components — and what holds them together.
To a user it is one calm, composed product surface — and that is the point. To us it is a dozen components in tension: navigation, grids, tables, forms, charts, routing, API, AI. Scroll, and this dashboard comes apart into its real parts — each named, each wired back to the architecture at the centre that holds them together.
Acme
Overview
Audiences
Billing
Settings
Acme Analytics
Search…
Workspace / Analytics / Overview
Revenue
$48.2k
Active
1,204
Churn
2.1%
NPS
64
Revenue overview
Acme, Inc.
Active
$12.4k
Globex
Trial
$3.1k
Initech
Active
$8.7k
© KiwiApps · v4.2.0 · operational
Header & app bar
Identity, search, session
Side navigation
Route map · active state
Stat grid
KPI cards · live metrics
API & data
Typed client · cache · retries
Tables & lists
Sortable rows · pagination
Forms & validation
Zod / JSON Schema · a11y
Floating action
Primary · route-aware
AI assist
Tool-gated · human-in-loop
Toolbar & actions
Filters · range · export
Routing
URL is the source of truth
Tabs & views
In-page state · URL-synced
Charts & analytics
Streaming series · SSR-safe
AI agents need architecture, not magic.
KiwiApps integrates AI where it creates leverage — but keeps production systems deterministic, observable, and safe. We design the boundaries between AI, tools, APIs, users, approvals, permissions, and data so the system can be trusted.
Controlled tool access
Scoped, auditable tool calling — agents act only within explicit, permissioned boundaries.
Secure data & API boundaries
Clear contracts between models, services, and data, with validation and least-privilege access.
Human-in-the-loop workflows
Approval paths and guardrails for the actions that need a person in control.
Security is the architecture. We break it before attackers do.
Threat modeling, penetration testing, and red-team thinking across auth, permissions, API contracts, secrets, supply chain, SSRF, injection, and AI-agent tool execution. We map the attack surface, prove the exploit, and harden the system to a zero-trust standard — before it ever reaches production.
Process
How we work.
Diagnose
We inspect the product, architecture, code paths, user flows, integrations, and technical risks.
Design
We create a practical architecture plan: what to keep, what to change, what to build, and what to avoid.
Build
We implement the critical paths with clean TypeScript, strong boundaries, clear ownership, and production-grade patterns.
Harden
We test performance, security, reliability, edge cases, observability, and operational behavior.
Handoff
We document decisions, mentor the team, and leave the system understandable and maintainable.
For teams building serious software.
Startups preparing for scale
Get the architecture right before growth makes it expensive to fix.
CTOs needing architecture support
A senior partner for the decisions that are hard to reverse.
Product teams shipping AI features
Ship AI that is safe, observable, and actually production-ready.
Teams stuck with frontend complexity
Untangle fragile state, performance, and rendering problems.
Security-sensitive integrations
Design boundaries and controls before risk becomes an incident.
Founders needing senior execution
Senior technical execution without first building a large internal team.
The kind of systems we build.
Real-time intent intelligence
A lightweight browser tag that converts user behavior into semantic signals, feature windows, backend scoring, and privacy-aware decisions.
Complex frontend infrastructure
Runtime-safe, performance-conscious frontend systems with stable component architecture and reliable state and data flows.
Secure AI integration layer
Agent workflows connected to APIs, tools, and business systems with guardrails, permissions, auditability, and human control.
Questions teams ask us
Both. We diagnose and design the architecture, then implement the critical paths ourselves in clean TypeScript with strong boundaries — and hand the system back understandable and maintainable.
It usually starts with a focused architecture call and a short diagnostic. From there we scope the work — a review, a rescue, a build, or a security pass — with clear milestones and ownership.
For a short architecture review or a critical unblock we can usually start within days. Larger builds are scoped after the diagnostic so timelines are realistic.
Yes. Most of our work is alongside an existing team — we strengthen the architecture, unblock the hard parts, and mentor as we go rather than replacing what already works.
Security is part of the architecture, not an afterthought. We are comfortable with NDAs, least-privilege access, and treating threat modeling as a first-class part of the work.
We integrate AI where it creates real leverage and keep production systems deterministic, observable, and safe — with controlled tool access, clear data boundaries, and human-in-the-loop where it matters.
The hard parts: complex state, hydration and SSR correctness, browser runtime behavior, performance and rendering, design systems, SDKs and embedded widgets, and multi-surface (web + mobile) product experiences — not just building screens.
Yes — APIs and contracts (OpenAPI/GraphQL), data models, auth and permissions, events and background jobs, caching, and observability, designed to scale and stay maintainable.
Let’s talk
Bring us your hardest software problem.
Whether you are rebuilding a fragile frontend, designing a secure backend, or integrating AI agents into a real product, KiwiApps helps you move from uncertainty to architecture, from architecture to execution, and from execution to production confidence.