01Profile

About.

Based in Sapporo, working across web architecture, front-end implementation, and print.

Kazuya Iyama井山 和哉

Frontend Engineer / Designer

SAPPORO / 43.06°N

Technology is a means to enrich everyday life and community, not an end in itself. From that perspective, I craft contemporary experiences through both design and code.

My work spans visual design for public-interest initiatives and brands alongside front-end development for websites, web applications, AI fashion models, and Web3 products.

Starting from the upstream question of what a project should be, I shape brands, interfaces, and web experiences through communication design — considering how people encounter the work, how the message comes across, and how a lasting relationship is built.

01BASE
Sapporo, Hokkaido
02EXPERIENCE
20+ years
03SCOPE
Web / Logo / Print
04CONTACT
Direct

When to reach out.

Most inquiries begin at moments like these, whether directly from a business team or in partnership with a creative studio.

  1. CASE 01

    When launching or rebranding a business and you need web, logo, and print together

    Splitting work across a web agency, a logo designer, and a print vendor often leads to inconsistent visuals and extra coordination. Handling them through a single point of contact keeps both the visual tone and the process straightforward.

  2. CASE 02

    When there is no dedicated web lead in-house and you want to sort out what to build first

    You don’t need a finished specification before reaching out. We can talk through your goals and audience first, then decide what is needed and in what order across your website and printed materials.

  3. CASE 03

    When you want to improve an existing site’s speed, security, or ease of updating

    From speeding up an aging website and handling WordPress or PHP security updates to making everyday content edits simpler, I help bring existing sites up to date. If you want to reduce ongoing maintenance overhead altogether, I can also propose a practical migration to a modern setup using Astro or Next.js.

  4. CASE 04

    When you want to work directly with the person designing and writing the code

    The same person handles everything from the first meeting through design and implementation. I work both directly with business teams and as a front-end implementation partner for design studios and agencies.

Direct, end to end.

From the first conversation through design, code implementation, and press-ready print files, every step is handled without handoffs.

WORKFLOW 01

Direct communication with the person doing the work

When sales, direction, design, and engineering are split across separate roles, details can get lost in translation and coordination costs add up. Because I handle requirements, design, code, and post-launch adjustments directly, what we discuss in meetings carries straight into the finished work.

WORKFLOW 02

Web implementation and print design considered together

When design and code — or web and print — are divided between different people, subtle gaps often appear in browser rendering or across media. By considering browser behavior and code structure alongside print typography and press specifications, I aim for a consistent result across both screen and paper.

CONTINUOUS PRODUCTION LINEOne continuous line from initial structure to post-launch operations.
STAGE 01

Web

Architecture & Code

STAGE 02

Logo

CI & Brand Rules

STAGE 03

Print

DTP & Press Data

STAGE 04

Operation

CMS & Growth

Work by the numbers.

A percentage breakdown of project domains, regions, and industries.

METRIC 01

76%

Web & application share

Approx. 76% web and front-end builds, 24% standalone graphic and print projects

METRIC 02

42%

Combined web + print rate

Over 40% of web projects also include logos, brochures, or other print assets

METRIC 03

90%

Web & code involvement

Roughly 90% of recorded engagements involve web architecture or code implementation

METRIC 04

83%

Hokkaido client share

Approx. 47% in Sapporo, 36% across other Hokkaido regions, and 17% in Tokyo and beyond

Regional distribution

SHARE (%)
01Hokkaido83%

Sapporo ~47% / Asahikawa, Kushiro, Shiraoi, Bibai, and other Hokkaido cities ~36%

02Tokyo & Greater Tokyo12%

E-commerce, aesthetic medicine, and apparel projects via agencies and studios

03Chubu3%

Tourism and public-sector projects

04Nationwide & overseas2%

Industry breakdown

SHARE (%)
01Apparel & e-commerce22%
02Creative, media & education15%
03Public, community & tourism9%
04Food & beverage9%
05Retail, manufacturing & construction9%
06Beauty & medical8%
07Professional, finance & IT7%
08Welfare, independent & other21%

What I build with.

Because the same person designs and writes the code, the nuances of a layout carry straight into the browser. I choose the technical stack to match the scale of the project and how it will be maintained after launch.

DOMAIN 01

CMS & E-Commerce

WordPress
Custom themes, plugin selection, and theme updates for PHP version upgrades and security hardening
Shopify
Custom theme development with Liquid, members-only e-commerce, and conditional display extensions
microCMS
Headless CMS architecture and API-driven content workflows paired with Next.js and Astro
WooCommerce / Welcart
WordPress-based e-commerce builds and customization
DOMAIN 02

Modern Frontend & Edge

React / Next.js / Astro / Vite
Migrations to headless setups, fast static site generation (SSG), and Content Security Policy (CSP) configuration
TypeScript / Tailwind CSS
Type-safe component architecture and responsive UI styling aligned with design tokens
JavaScript
Vanilla / jQuery / Swiper / GSAP / Framer Motion
Cloudflare / Vercel
Edge delivery and hosting architecture, automated CI/CD deployments, and fast, resilient production infrastructure
DOMAIN 03

Graphic, Print & AI

OpenAI / Claude / Gemini
Generative AI integration for web features and content, AI fashion model generation, and AI-assisted design and development workflows
Figma / Adobe Illustrator / Photoshop
UI design, logo and art direction, and press-ready print production
Print outputs
CI and brand logos, business cards, shop cards, leaflets, folded flyers, brochures, posters, large tapestries, venue signage

Across screen and print.

Looking beyond the screen to shape every touchpoint where people meet your work.

01

A website, a logo, in-store signage, social media, and printed handouts are all doors through which people encounter a business. When each medium is produced in isolation, even a great product or service can fail to come across clearly.

02

Clarifying who you are speaking to, what matters most, and in what order at the start of a launch or redesign makes it much easier to keep your website, business cards, and brochures aligned — creating a calmer, more memorable experience for the people on the other side.

03

More than 40% of the web projects I have worked on also included logos or printed materials. Keeping those media under one roof reduces the time you spend briefing multiple vendors and lets more of your budget go directly into the work itself.

04

You do not need to have everything figured out before getting in touch. Even if you are unsure where to start or do not have a specialist in-house, we can sort out the right media and approach together from your current challenges.

Selected projects.

A selection of past projects presented with company and brand names withheld under non-disclosure agreements.

  1. CASE 01
    SapporoApparel e-commerce & brand siteRedesign
    Scope D: full-scope production

    Multi-brand apparel e-commerce and Next.js migration (Sapporo)

    Scope
    Multi-brand e-commerce sites (Next.js) + brand logo + in-store collateral and print
    Stack
    • Next.js
    • React
    • TypeScript
    • Tailwind CSS
    • Framer Motion
    • Leaflet
    • Illustrator
    • Photoshop

    Challenge & approach

    The client wanted to express distinct brand identities while keeping store information, recruiting, and e-commerce under one operational workflow. I migrated the sites from WordPress to Next.js with separate design rules per brand, added a Leaflet store map and subtle animations to connect physical shops with the online store, and produced the brand logo and in-store printed materials alongside the web build.

  2. CASE 02
    SapporoPublic facility & zooSymbol & logo design
    Scope B: logo & graphic design

    Symbol and logo design for a municipal zoo (Sapporo, collaboration with a picture-book author)

    Scope
    Symbol mark and logo design
    Stack
    • Illustrator
    • Photoshop

    Challenge & approach

    Created in collaboration with a picture-book author, this logo pairs an initial line evoking the surrounding mountain nature with the softly rounded back of the zoo’s beloved polar bear. Preserving the warmth and simplicity of the author’s hand-drawn touch, the mark balances a gentle, comforting silhouette in harmony with nature against the legibility and versatility required of a public symbol.

  3. CASE 03
    SapporoPhotography & creative portfolio
    Scope C: web + print

    Photography studio portfolio speed and security (Sapporo)

    Scope
    Portfolio site (Astro) + printed work guide & business cards
    Stack
    • Astro
    • Tailwind CSS
    • TypeScript
    • Illustrator
    • Photoshop

    Challenge & approach

    To showcase a large archive of high-resolution photographs while keeping page loads fast and secure, I built the site with Astro static site generation (SSG) and Content Security Policy (CSP) hash verification. I also streamlined how new works are added and reordered, sharing spacing and typographic rules across the website, printed work guides, and business cards.

  4. CASE 04
    Greater Tokyo (via agency)Aesthetic medicineMembers-only e-commerce
    Scope A: web only

    Members-only e-commerce site for aesthetic medicine (Greater Tokyo, via agency)

    Scope
    Shopify theme implementation and front-end development
    Stack
    • Shopify
    • Liquid
    • JavaScript

    Challenge & approach

    Working under the art direction of a design studio, I handled Shopify theme implementation and front-end development. I built tier-based product and pricing visibility directly in Liquid and structured the admin settings so the client’s team can update banners and product information without friction after launch.

  5. CASE 05
    Chubu (via agency)Inbound tourism & experiencesLong-form landing page
    Scope A: web only

    Inbound tourism landing page (Chubu, via agency)

    Scope
    Landing page development
    Stack
    • React
    • Vite
    • TypeScript
    • Tailwind CSS
    • Swiper

    Challenge & approach

    I handled front-end implementation for a long-form landing page introducing regional nature and stay experiences to international travelers. Built as modular React + Vite components, the page maintains smooth performance and responsive typography despite heavy use of full-bleed photography.

  6. CASE 06
    SapporoBeauty salonNew build & redesign
    Scope D: full-scope production

    Beauty salon brand site and in-store collateral (Sapporo)

    Scope
    Corporate site (WordPress) + brand graphics + in-store menus and recruiting print
    Stack
    • WordPress
    • PHP
    • Illustrator
    • Photoshop

    Challenge & approach

    Frequently updated sections such as menus, staff profiles, and recruiting information were structured into custom WordPress templates so routine edits never break the layout. Alongside the website, I produced brand graphics, in-store menus, and recruiting materials in the same visual tone.

Common questions.

Q01Can I commission a website together with a logo or printed materials such as flyers?

Yes. Over 40% (approx. 42%) of the web projects I have handled also included logos, brochures, flyers, or other printed materials. Working through a single point of contact prevents visual drift across media, reduces coordination time, and makes it easier to allocate your budget flexibly.

Q02Can I work with you from outside Sapporo, including Tokyo or other parts of Hokkaido?

Yes, I work with clients regardless of location. Roughly 80% of past projects have been in Hokkaido (around half in Sapporo and over a third across Asahikawa, Kushiro, Shiraoi, Bibai, and other cities), with the remaining ~20% in Tokyo and other regions. In-person meetings are available in Sapporo, and projects across the rest of Hokkaido and nationwide are handled smoothly via online meetings and chat.

Q03What technologies and CMS platforms do you support?

I work across CMS and e-commerce builds with WordPress, Shopify, and microCMS, modern front-end development using React, Next.js, and Astro, edge hosting and deployment on Cloudflare and Vercel, and generative AI workflows with OpenAI, Claude, and Gemini. Rather than pushing a fixed toolset, I recommend a setup that fits who will update the site and what level of speed and security you need.

Q04What industries do you work with most?

I work across a wide range of fields rather than specializing in a single industry. Past projects span apparel and e-commerce (~22%), creative, media, and education (~15%), public sector and tourism (~9%), food and beverage (~9%), retail, manufacturing, and construction (~9%), beauty and medical (~8%), and professional services and IT (~7%).

Q05Can you support updates and maintenance after launch?

Yes. In addition to structuring the CMS admin so your team can handle everyday updates comfortably, I also help with post-launch text and image updates, new features, and ongoing maintenance.

Q06Can I consult with you about PHP security updates or fixing an older WordPress site for a PHP version upgrade?

Yes. I handle custom theme error fixes and the cleanup or replacement of unmaintained plugins when upgrading server PHP versions (such as moving to PHP 8.2–8.4). If you would rather avoid recurring PHP and plugin security maintenance altogether, I can also propose migrating your site to a PHP-free static or headless architecture using Astro, Next.js, and microCMS.

Q07What is the typical timeline and how do you approach project budgets?

Timelines depend on scope and media, but smaller websites or landing pages typically take around 1 to 2 months, while full corporate or e-commerce sites — or combined web, logo, and print projects — generally take 2 to 4 months. If you have a target budget in mind, I can propose a phased plan that prioritizes what is essential at launch and what can be expanded later.

Start a conversation.

Whether you are planning a new website or a redesign, looking to align your web presence with logo and print, or seeking a front-end implementation partner for your studio, feel free to reach out.

Open inquiry form

Before reaching out

  1. 01RESPONSE TIME

    Replies are normally sent within three business days.

  2. 02PROJECT STAGE

    Early-stage inquiries are welcome even before specifications, schedules, or budgets are finalized.

  3. 03MEETING FORMAT

    In-person meetings are available in Sapporo, and online consultations are available across Hokkaido and nationwide.