Services
What we build for clients.
Ways to engage Castellar—from a marketing site or landing page to apps, AI assistants, and the care that keeps them running.
Service list
- 01
Website and landing page development
Marketing sites, campaign pages, and brochure sites—fast, clear, and built to convert.
View → - 02
Custom web application development
Full-stack product surfaces—dashboards, customer apps, admin tools—built to hold real traffic.
View → - 03
MVP and product builds
From scoped MVP to production hardening: architecture, APIs, implementation, and handoff.
View → - 04
Site and product care
Updates, fixes, performance work, and new pages or features after launch—without drama.
View → - 05
Chatbots and AI assistants
Customer-facing or internal assistants grounded in your content—with guardrails, streaming UI, and a clear handoff to humans.
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Next step
Not sure which service fits?
Describe the problem, timeline, and constraints. We’ll recommend a path—or tell you honestly if we’re not the right partner.