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Independent product studio

From idea to live product, fast.

We're The Sylvesters. Vanguard Studio designs, builds and ships full-stack web apps — from first sketch to live deployment in weeks, not months.

4
Live products
7
Languages supported
2–4
Weeks to MVP

App launcher

Live products, in production

Every app below is live and in use. Open any of them in a new tab.

Professional SaaS

CertControl Pro

Certificate and compliance platform for working professionals.

SaaSComplianceDashboardReact

Problem solved

Professionals lose track of expiring certificates and scramble to assemble compliant CVs.

Key features

  • Certificate validity tracking with expiry alerts
  • Compliance management dashboard
  • One-click professional CV generation
Open live app

AI learning PWA

Bible IQ Quiz

AI-powered, multilingual, mobile-first Bible study game.

PWAAIMultilingualPayments

Problem solved

Bible study feels passive; learners need engaging, interactive practice in their own language.

Key features

  • Interactive quiz and study games
  • AI-generated multilingual content
  • Premium subscription content
Open live app

Faith & media

Life Pathway Devotionals

Daily devotionals, reading plans and a live presentation tool.

ReactMobile-firstCloud backend

Problem solved

Churches juggle separate tools for devotionals, reading plans and projecting lyrics.

Key features

  • Daily devotionals and Bible reading plans
  • Live presenter for scripture and song lyrics
  • Clean, distraction-free reading
Open live app

Finance tool

Project Ledger

Phased construction budget tracking plus a personal expense manager.

DashboardCloud backendReact

Problem solved

Self-builders overspend because costs aren't tracked per construction phase.

Key features

  • Phase-by-phase budget tracking
  • Personal expense manager
  • Clear spend vs. budget overview
Open live app

Services for founders and teams

Small studio, senior execution. You work directly with the person building your product.

Services