Old Bridge, New Jersey
HavenTechBuild is a custom software and AI development agency based in Old Bridge, New Jersey. We build custom business applications, AI integrations, business automation, websites, mobile apps and MVPs for businesses in New Jersey, across the US and abroad.
HavenTechBuild is operated by Haventech Build LLC, based in Old Bridge, New Jersey. It was founded to give small and medium-sized businesses the kind of bespoke software and AI automation that large corporations use, without hiring an IT department to get their tools to work together.
We don't expect you to speak code. We listen to how your business runs and translate it into a system that fits, from the first whiteboard sketch to the final cloud deployment.
Biju Mathew
Founder
Leads commercial strategy, drawing on decades of executive business leadership.
Saji Joseph
Co-Founder
Brings expertise in global finance, trade finance and quantitative strategy.
Seven services, each with its own page covering what's included, typical cost and common questions.
CRMs, dashboards, client portals and inventory systems that replace spreadsheets and manual workflows, connected to the tools you already use.
Private LLMs, AI that answers questions from your own documents, predictive analytics and AI agents, built so your data never trains public models.
API integrations, webhooks and trigger-based workflows that move data between your tools automatically, so your team stops re-typing it.
Custom-coded websites built with React, Next.js and a headless CMS, with technical SEO, analytics and cloud hosting.
iOS and Android apps from one codebase, with biometric login, push notifications and offline sync. We handle App Store and Google Play submission.
A lean first version of your product, built on React and Node.js so it becomes the foundation of the full product instead of being rewritten.
Conversion-focused marketing sites for startups, from positioning and Figma design to code, with waitlist and CRM integration.
Every project follows the same four stages.
Before writing any code, we audit your current software and manual bottlenecks, then draft a system blueprint: database schema, integrations and user journeys.
You see an interactive Figma prototype of how the software looks and works before engineering begins.
We build the frontend and backend, connect your third-party tools and any AI models, secure your data and test it.
We deploy to cloud servers, then stay on as your product team, monitoring, optimizing and adding features as you grow.
Each case study covers what the client needed, what we built and the tech stack.
30 minutes. No pitch deck. A direct conversation about your system and whether we're the right architects for it.
Schedule Discovery Call