Software that works
like you do
Custom-built platforms. Clean, conversion-ready websites. Security-first architecture. Startup-friendly terms. Sentinel Tech Solutions, your build partner from day one.
AI & cloud tools we integrate with
Anthropic
Hugging FaceAnthropicHugging FaceWhat we build
From custom platforms to intelligent automations—solutions engineered for your business.
Custom Software
Tailored web applications, dashboards, and internal tools built for your workflow.
From $25,000 / project
AI Automations
LLM integrations, intelligent agents, and workflow automation that actually works.
From $7,500 / project
Websites
Conversion-focused landing pages and marketing sites that turn visitors into customers.
From $5,000 / project
Security
Security-first architecture, audits, and compliance consulting for peace of mind.
From $1,500 / month
How it works
From first call to live product in 6 weeks. No vague proposals, no surprise invoices.
1. Assess
Week 1Free 30-min discovery call. We map your goals, constraints, and tech stack, then send a written scope and fixed estimate within 48 hours.
2. Build
Weeks 2–6Bi-weekly sprints with live preview links. You see progress every Friday and can change direction without a change-order argument.
3. Launch & Scale
Week 6+We ship to production, monitor uptime, and stay on as your build partner. Optional managed support keeps things running.
Trusted by teams across NJ & NYC
Some of the brands we've built for
What our clients say
Real feedback from real partners we have worked with.
“Sentinel completely rebuilt our website and booking platform in under 3 weeks. The speed and quality blew us away—our inquiries doubled within a month.”
SineMax Films
Film Production Company
“They built us an AI-powered patient intake chatbot that cut our admin workload by 40%. The team understood healthcare compliance from day one.”
AstraMD
Healthcare Platform
“Professional, fast, and they actually listen. Our new site loads in under 2 seconds and parent inquiries are up 60% since launch.”
Royal Montessori
Education
Common questions
Quick answers to what most teams ask before booking a call.
Built to deliver results
We ship custom software, automation, and websites—designed for what your business actually needs.
Custom Platforms & Integrations
Internal tools, dashboards, and APIs that connect your systems. Built with your workflow in mind, not generic templates.
api.connect(crm, warehouse, billing);
→ Unified data layer ready
Security First
Every project starts with security. Audits, best practices, and compliance-ready architecture baked in from day one.
Websites That Convert
Fast, accessible, and designed to turn visitors into customers. Landing pages to full marketing sites.
See examplesAI & Workflow Automation
LLM integrations, intelligent agents, and automated workflows that save hours. From Zapier to custom AI models.
Explore AI servicesagent.on('new_lead', async (lead) => {
const summary = await ai.summarize(lead);
await crm.create({ ...summary, priority: 'high' });
});Built by engineers,
for everyone.
We're a small team of obsessive builders based in NJ/NYC. We ship custom software and AI automations for teams who want results, not bureaucracy.
Meet the TeamReady to build?
Book a free 30-minute call to scope your custom software, AI automation, or website project. No commitment, no sales pressure.