MarYanGet in touch
Available · Sydney, AU

We build it.
We secure it.

A two-person tech team shipping web & SaaS products and hardening them against real-world threats — under one roof.

Get in touchSee services →
01Services

Six offerings.
One team behind all of them.

dev01

Web & App Development

Custom web apps, SaaS platforms, APIs, and integrations — built with modern stacks and shipped on schedule.

  • +SaaS & internal tools
  • +REST & GraphQL APIs
  • +Third-party integrations
  • +Stripe, Auth, Email infra
sec02

Cybersecurity

Security audits, vulnerability assessments, and penetration testing — actionable reports, not 80-page PDFs.

  • +Application pen-testing
  • +Code & dependency audits
  • +OWASP Top-10 reviews
  • +Cloud config hardening
ai03

AI Development & Consulting

LLM-powered features, RAG pipelines, and AI agents — plus advisory on where AI actually moves the needle for your business.

  • +LLM integrations & RAG
  • +AI agents & copilots
  • +Prompt & eval pipelines
  • +Strategy & feasibility
auto04

Automation

Replace manual workflows with reliable scripts, schedulers, and integrations. Less spreadsheet copy-paste, more leverage.

  • +Workflow automation
  • +Internal tooling
  • +Data pipelines & ETL
  • +Zapier / n8n / custom
dx05

Digital Transformation

Modernise legacy systems and rebuild internal processes around software. Practical roadmaps, real implementation.

  • +Legacy modernisation
  • +Cloud migration
  • +Process redesign
  • +Team enablement
bundle06

Build + Secure Bundle

We build it and we secure it. End-to-end engagements where the people writing the code are the ones reviewing it.

  • +Threat-modeled from day one
  • +Continuous review during build
  • +Pre-launch pen-test included
  • +Single point of contact
02Team

Two people.
No middle layer between you and the work.

Languages: English, Spanish
Developer & Cybersecurity Specialist

Marlon Tuquerres

Software-engineering background with an Advanced Diploma in IT (Cyber Security) currently underway. Bridges build and break.

FocusSecurity & engineering
LinkedIn →
Languages: English, Japanese
Full-Stack Developer

Ryotaro Hyodo

Builds SaaS products and web applications end-to-end. Comfortable across the stack from Postgres to pixel.

FocusProduct engineering
LinkedIn →
03Why MarYan

What you get
that you won't from an agency.

01

Sydney-based

Local timezone, local accountability. Real meetings when they help.

02

Build + Secure under one roof

No handoffs between vendors. The people coding it are the people reviewing it.

03

Bilingual team — EN · JP · ES

Comfortable working with international clients and stakeholders.

04

Fast turnaround

Small team, short feedback loops. Decisions in days, not weeks.

04Contact

Let's talk.

Tell us a little about your project. We reply within one business day, Sydney time.

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