Marua Tech Inc. · Greater Vancouver, BC · Est. 2024

Practical Software.Built with Experience.Accelerated by AI.

Marua Tech is a Canadian software company building practical SaaS products across enterprise security, AI-powered productivity, and business automation.

  • 3products we own
  • 2live in production
  • 1in public beta
  • 4product films

01 — Products

Built, shipped and run by us.

Each product has its own site and roadmap. Marua Tech designs, builds and operates all three.

01 Live

Certifyz

Enterprise security · SaaS

Certificate automation tool for SSL/TLS teams.

Certificate visibility, monitoring, and lifecycle management: track inventory and renewal deadlines, and automate issuance and renewal with ACME.

  • ACME issuance and renewal with DNS-01 validation
  • Expiry alerts, TLS endpoint scanning and PEM/PFX import
  • Encrypted private-key storage, role-based access, SAML 2.0 SSO, MFA and audit logs
Visit certifyz.com
certifyz.com
Certifyz dashboard showing certificate renewals by urgency, a risk overview and quick actions
02 Public beta

Qoryvo

Private personal data · SaaS

Your words. Your history.

A private, AI-connected ledger. Record, find and correct facts through the AI you already use, and keep one history across ChatGPT, Grok and Claude.

  • Connects to AI assistants over MCP; each connection can be disconnected
  • Corrections are added as revisions, so original words are kept
  • No email or phone number: a nickname and a passkey are enough. Core tools are free during the beta
Visit qoryvo.com
qoryvo.com
Qoryvo homepage with the headline "Your words. Your history."
03 Live

VanCoupon

Local commerce · Platform

Good deals. Your kind of stores.

Local deals and coupon discovery for Metro Vancouver. Pick the merchants you care about and see their offers in one feed.

  • Browse without an account, in nine languages
  • Filter by city or category; location stays in your browser
  • Merchants can apply to publish their own offers, one at a time or in bulk from CSV or Excel
Visit vancoupon.com
VanCoupon on a phone: "Good finds. Close to home." with 77 current local deals
vancoupon.com

02 — In motion

See them working.

Short films made from the real products.

03 — Capabilities

What we build with.

The engineering behind our products, running in production today.

01

AI integration

MCP servers that let ChatGPT, Claude and Grok read and write user data through scoped connections that can be disconnected.

  • MCP
  • ChatGPT
  • Claude
  • Grok
  • OAuth

Used in Qoryvo · VanCoupon

02

Cloud infrastructure

Production runs on Google Cloud (Cloud Run, Cloud SQL, Secret Manager, KMS) and Cloudflare (Workers, Pages, D1), managed with Terraform. The founder also has experience with AWS, Azure and Oracle Cloud.

  • Google Cloud
  • Cloudflare
  • Terraform
  • AWS
  • Azure
  • OCI

Used in Certifyz · Qoryvo · VanCoupon

03

Security & identity

ACME certificate automation, encrypted key storage, passkeys (WebAuthn), SAML 2.0 SSO, MFA, role-based access and audit logs.

  • PKI / TLS
  • WebAuthn
  • SAML
  • RBAC

Used in Certifyz · Qoryvo

04

Automation & integration

Bulk CSV and Excel import, scheduled maintenance jobs, Stripe billing, Google and Microsoft sign-in, and interfaces in nine languages.

  • Stripe
  • Google sign-in
  • Microsoft sign-in
  • i18n

Used in Certifyz · Qoryvo · VanCoupon

04 — Company

Who we are.

MY

Miao Yang

Founder & Software Engineer, Marua Tech Inc.

Miao Yang is a software engineer with approximately 25 years of experience in enterprise IT, software development, system integration, and cloud technologies. He founded Marua Tech in 2024 to build practical software products that solve real-world problems. Combining enterprise engineering experience with modern AI-assisted development, Miao independently designs and builds products focused on security, automation, and productivity.

Legal name
Marua Tech Inc.
Headquarters
Greater Vancouver, British Columbia, Canada
Founded
2024
BC registration
BC1475329
Products
Certifyz, Qoryvo, VanCoupon

05 — FAQ

Quick answers.

What is Marua Tech?

Marua Tech is a Canadian software company building practical SaaS products across enterprise security, AI-powered productivity, and business automation. It builds and operates three products: Certifyz, Qoryvo and VanCoupon.

Where is Marua Tech based, and when was it founded?

Marua Tech Inc. was incorporated in British Columbia, Canada on April 10, 2024 (registration BC1475329). It is based in Greater Vancouver, BC.

Who founded Marua Tech?

Miao Yang, Founder & Software Engineer. He is a software engineer with approximately 25 years of experience in enterprise IT, software development, system integration and cloud technologies.

What is Certifyz?

Certificate visibility, monitoring, and lifecycle management: track inventory and renewal deadlines, and automate issuance and renewal with ACME. It is live at certifyz.com.

What is Qoryvo?

A private, AI-connected ledger. Record, find and correct facts through the AI you already use, and keep one history across ChatGPT, Grok and Claude. It is in public beta at qoryvo.com, and its core tools are free during the beta.

What is VanCoupon?

Local deals and coupon discovery for Metro Vancouver. Pick the merchants you care about and see their offers in one feed. It is live at vancoupon.com and can be used without an account.

Is Marua Tech a consulting firm?

No. Marua Tech builds and runs its own software products. It does not offer consulting or outsourced development.

How do I contact Marua Tech?

Email [email protected].

06 — Contact

Let's talk.

Partnerships, press, or questions about any of our products.

[email protected]