HelloSake AI Consulting
AI Consulting for Executives & Business Leaders

Organizations that master AI will define the next decade.

Six months. One year. The gap between teams that have deeply adopted AI tools and those that haven't is already irreversible. HelloSake supports you end-to-end—from discovery to development, enablement, and ongoing advisory.

Productivity gain
30×
Workload reduction
1/20
Proven in M&A advisory
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Companies that wait are being left behind.

Claude Code, Codex—for executives and business leaders, mastering AI is no longer optional.

The AI adoption gap

No experience
6–12 months of practice

Even at the same team size, those who have used AI tools for six months to a year are producing at a dramatically different scale.

End-to-end AI support

From "what should we automate?" to "we can run it ourselves"—we partner with you every step of the way.

01

Discovery

We map workflows by business unit and identify automation and efficiency opportunities that AI can deliver.

02

System development

We design and build production-ready systems for your specific challenges—with security and scalability built in from day one.

03

Enablement

We teach non-engineers to use Codex and Claude Code to streamline management and daily operations—hands-on and practical.

04

Ongoing advisory

Security reviews, database design oversight, and continuous guidance on AI adoption across your organization.

30× productivity, unit by unit.

Not just engineers—management, marketing, and operations. AI becomes a company-wide capability.

30×

30× productivity

Automate repetitive work and augment teams with AI to deliver 30× output with the same headcount—directly reducing labor costs.

By unit

Per-division efficiency

We design AI adoption for each business unit—not a one-size-fits-all rollout—so it sticks where it matters.

0code

No coding required

We train executives and business leaders to use Codex and Claude Code for real workflow gains. You don't need to write code.

Productivity before & after AI

Before
30×
After

Proven results

Real numbers from real transformations.

M&A advisory

Specific tasks cut to 1/20

20 hrs/month
1 hr/month

Built a system to automate targeted repetitive work—reducing a 20-hour monthly task to just one hour.

Consumer app

Operations cut to 1/10

10 hrs/week
1 hr/week

Dramatically reduced operational overhead so the team could focus on product improvement.

30× productivity, in-house.

Start with a free 30-minute consultation. We'll propose an approach tailored to your operations.

Book a free consultation

Your consultant

Kenta Hara

Kenta Hara

HelloSake Co-Founder & CEO / AI Consultant

  • Led Voice AI development at DoorDash, driving AI adoption across engineering and product management.
  • Personally uses Claude Code and Codex to run two companies, build five products, and automate countless workflows.
  • Brings both technical depth and business perspective to executive AI adoption.

Let's start with a conversation

Pricing is tailored to your needs. We begin with a free 30-minute consultation.