Skip to main content
DONMAI
// Mission Statement

We Build Digital FuturesTurn complexity into an executable plan.

We clarify the business problem and use data, design and technology to build systems teams can operate and improve.

CORE
VALUES

// UNCOMPROMISING DESIGN

Decisions Informed by Data

DATA OVER INTUITION

We combine behavioural data, business metrics and qualitative context to set priorities instead of relying on instinct alone.

Test the Important Things Early

ITERATE WITH PURPOSE

We implement the most important hypotheses first, review evidence and improve without sacrificing quality or maintainability.

Improve After Launch

CONTINUOUS IMPROVEMENT

After launch, we use observed data to improve content, navigation, forms and performance.

CORPORATE
PROFILE

// DATA.BLOB.01
Company NameCOMPANY NAME

DONMAI Inc.

CEO / FounderCEO / FOUNDER

FRANK HERIEL MAKANGE

Experience across digital marketing and software delivery, with a focus on practical architecture and measurable improvement.
FoundedFOUNDED

Jan 25th, 2016

CapitalCAPITAL

10,000,000円

Corporate NumberCORPORATE NUMBER

4120001195930

AddressHEADQUARTERS

2-2-2 Umeda, Kita-ku, Osaka 530-0001

Business DomainBUSINESS DOMAIN
SEO/MEOAI Implementation & EnablementGoogle Ads / Social Ads OperationsWebsite ProductionE-commerce ConsultingCloud Implementation / Architecture / ConsultingDX SupportWeb System Design & Development
Service AreaSERVICE AREA

Japan・Global (Online available)

TECHNOLOGY STACK

We select technology around requirements, operating capacity and future change.
Performance, maintainability and security are considered together.

NEXT.JS
REACT
TYPESCRIPT
NODE.JS
POSTGRESQL
PRISMA
TAILWIND CSS
AWS
DOCKER
VERCEL
PYTHON
TENSORFLOW
GRAPHQL
REDIS
NGINX
WORDPRESS
GCP
AZURE
LARAVEL
NEXT.JS
REACT
TYPESCRIPT
NODE.JS
POSTGRESQL
PRISMA
TAILWIND CSS
AWS
DOCKER
VERCEL
PYTHON
TENSORFLOW
GRAPHQL
REDIS
NGINX
WORDPRESS
GCP
AZURE
LARAVEL
NEXT.JS
REACT
TYPESCRIPT
NODE.JS
POSTGRESQL
PRISMA
TAILWIND CSS
AWS
DOCKER
VERCEL
PYTHON
TENSORFLOW
GRAPHQL
REDIS
NGINX
WORDPRESS
GCP
AZURE
LARAVEL
NEXT.JS
REACT
TYPESCRIPT
NODE.JS
POSTGRESQL
PRISMA
TAILWIND CSS
AWS
DOCKER
VERCEL
PYTHON
TENSORFLOW
GRAPHQL
REDIS
NGINX
WORDPRESS
GCP
AZURE
LARAVEL

WHY CLIENTS SWITCH TO DONMAI

Decision Criteria

A clear comparison based on practical buying criteria.

CriteriaTypical AgencyDONMAI
Planning BasisGeneric checklist proposalsPrioritized around revenue and lead outcomes
Reporting QualityRanking-heavy with limited actionsKPI movement plus concrete next actions
Execution SpeedSlow, dependency-heavy progressImplementation-ready roadmap with fast cycles
TransparencyAmbiguous scope and ownershipScope, owner, and timeline defined upfront

Methodology Timeline

From Audit To Revenue
  1. 01

    Audit and Diagnosis

    Map traffic, conversion, and technical bottlenecks with priority scoring.

  2. 02

    Strategy Design

    Build intent-driven keyword and content strategy for Osaka demand patterns.

  3. 03

    Implementation

    Execute technical SEO, internal links, and content updates in parallel.

  4. 04

    Validation

    Track not only rankings, but lead rate and qualified inquiry movement.

  5. 05

    Scale Up

    Reinvest in winning clusters to compound organic growth efficiently.

Risk-Reversal

We reduce adoption risk by clarifying value before full rollout.

  • Initial diagnostic with prioritized impact map
  • Aligned short-term milestones and measurement framework
  • Transparent dashboard for execution and improvement loop
Start with a free diagnostic
Compliance & Transparency

Safety and reporting clarity are built into operations.

  • Search guideline-aligned practices only (no black-hat)
  • Clear scope, owner, and deadline per deliverable
  • Regular reporting with KPI and work-log visibility
  • Consent-based data handling and privacy controls

Who We Are Not For

If these apply, we may not be the right fit.

  • You only want guaranteed short-term ranking jumps
  • You cannot execute any site/content improvements
  • You cannot support tracking and data sharing
  • You want tactics that risk brand integrity

Choose your next move by objective

Start the right action in one click.

Digital Architecture
// OUR VISION

MAKING SENSE OFTECHNOLOGY

We turn complex business challenges into digital systems that teams can operate and improve over time.