Arsen Arustamyan
Fullstack web developer at Hattatsu Group. Responsible for the company's websites and the Hattatsu LMS learning platform, from the first mockup to a working product.

In Brief
Arsen Armenovich Arustamyan
Fullstack Web Development Expert
Arsen Arustamyan is a fullstack web developer, in the profession since 2023. He works across the full cycle: designs the interface, writes the backend and frontend, launches and maintains. A task never passes between a designer, a layout developer and a programmer, so nothing gets lost at the handoffs.
Facts
- 3.5 yearsin web development, since 2023
- 5+websites launched together with the Hattatsu Group team
- 100 000+lines of code in Hattatsu LMS: PHP, JavaScript, CSS
- From ScratchHattatsu LMS: from interface design to server-side logic
Flagship project
Hattatsu LMS: a learning platform built from scratch
A corporate learning system for manufacturing companies built on WordPress. Interface mockups, architecture and code by a single developer.
Courses and video lessons
Course and lesson structure, a video player that saves progress, a personal account for each employee.
Quizzes and answer review
A question builder in the admin panel, attempts with answer review and feedback from a mentor.
Credentials
Issued automatically on completion, printable certificate, public authenticity check, revocation and restoration.
Groups, deadlines and analytics
Assigning courses to groups, deadlines, progress reports and Excel export.
Notifications
Emails and digests about assignments, deadlines and learning results.
AI helper
A section of the personal account where an employee asks a question about company regulations and an AI service finds the answer in company documentation.
Websites
Websites on WordPress and Elementor
Elementor Layouts
Native layouts built from the mockup, responsive on phones, tablets and laptops. Texts and blocks can be edited in the visual editor when needed.
Multilingual websites
English versions of websites on TranslatePress, including titles, descriptions, image captions and hidden markup.
SEO and markup for AI
Schema.org markup for the company, its experts and services, sitemaps, llms.txt, redirect cleanup, so that search engines and AI assistants correctly understand who the company is and what it does.
Interactivity and animation
Scroll-driven video animation, WebGL scenes in Three.js, animated maps and blocks.
Price calculators
Price calculation by parameters right on the website and generation of a commercial proposal in PDF.
Releases
Articles and releases
Profiles
Profiles and platforms
Stack
Technologies
- WordPress
- PHP
- REST API
- MySQL
- JavaScript
- Elementor
- Three.js
- Cloudflare Workers
- Cloudflare Pages
- Cloudflare D1
- Telegram Mini Apps
- TranslatePress
- Schema.org
- Docker
- Git
- Linux
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