Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/2757554/

Work experience

ML LLM + Full Stack Developer

from 05.2026 to now (6 months)
CleverFiles, Дистанційно (IT)

Develop and support Clever Humanizer, a production SaaS product for rewriting AI-generated academic text while preserving facts,
meaning, structure, names, and numeric data.
Work across the product backend, AI service integration, batch processing, evaluation tooling, and production troubleshooting.
Built reproducible pipelines for dataset preparation, model testing, quality checks, and release validation using Qwen-based models and
LoRA/QLoRA workflows.
Investigated production issues across API routing and GPU inference, including duplicate requests, retry amplification, silent fallbacks,
latency bottlenecks, and quality regressions.

PHP / Laravel / WordPress Developer

from 02.2026 to now (9 months)
InDevLab / Digital Economy, Дистанційно (IT)

Maintained and improved high-traffic Ukrainian media platforms, and related projects.
Diagnosed legacy PHP/ Laravel / WordPress, database, cache, template, and deployment issues across staging and production environments.
Fixed publishing and integration problems involving RSS timestamps, Google Ad Manager ad slots, theme templates, and custom plugins.
Performed technical audits, prepared implementation estimates, and worked with GitLab, Jenkins, Jira, Confluence, VPN, and DevOps
workflows.

Full Stack PHP/JS/WordPress/Laravel Developer

from 10.2025 to 02.2026 (5 months)
DeepVision Software, Дистанційно (IT)

Built an HTML email signature builder with Laravel, Vue.js, PrimeVue, brand settings, and HTML export.
Developed custom WordPress plugins for content distribution and social publishing with OAuth 2.0, token refresh, scheduling, retries,
retention, and safe logging.
Maintained large media websites and multisite installations using Sage/Blade, Gutenberg/ACF blocks, custom admin UI, and reusable
theme components.
Handled performance optimization, legacy debugging, cross-client email rendering issues, and production-ready plugin improvements.

Laravel Developer

from 09.2024 to 10.2025 (1 year 2 months)
MaxBus, Дистанційно (IT)

Built a bus ticket booking SaaS from scratch using Laravel, Filament Admin, Livewire, MySQL, and React/Vite.
Implemented routes, trips, buses, seat layouts, pricing categories, discounts, add-ons, and the optional no-neighbor seat rule.
Integrated LiqPay and WayForPay, generated PDF tickets with QR codes, and developed APIs for third-party services.
Designed the system architecture, admin workflows, database structure, booking logic, validation, and operational tools.

Full Stack PHP Developer

from 03.2024 to 09.2024 (7 months)
TMS / Wobrit CRM, Дистанційно (IT)

Developed invoice workflows with confirmation states, change history, reminders, and automated notifications.
Built CSV import, automatic invoice generation, Brevo email integration, and PDF document generation.
Improved existing PHP/JavaScript modules and supported CRM business processes and data consistency

Full Stack PHP/JS Developer

from 03.2023 to 03.2024 (1 year)
Ollsent, Дистанційно (IT)

Worked on a SaaS platform and Chrome extensions with AI-powered functionality.
Developed WordPress backend features for subscriptions, teams, account workflows, and custom plugins.Viacheslav Vahin | Full Stack PHP / Laravel Developer |
Built an ATS browser extension that generated tailored cover letters through an AI API.

Full stack Magento developer

from 12.2021 to now (4 years 11 months)
Default Value, Черкаси (IT)

Creation and maintenance of Magento websites. Creation of themes and modules
Responsibilities:
developing UX/UI
building a custom Magento 2 theme using LESS, Grunt
creation of custom Magento 2 modules to override and extend Magento 2 default functionality
building JS layouts and components for Magento 2
installing/updating 3rd party Magento 2 modules
Environment and Tools: PHP, JavaScript, MySQL, HTML5, CSS, LESS, Git

WordPress developer

from 03.2016 to 12.2021 (5 years 10 months)
F5 Studio, Черкаси (IT)

Wordpress/WooCommerce development.
Responsibilities:
developing UX/UI
building custom Wordpress themes using ACF, WPML, Yoast, Gravity Forms
building custom Wordpress themes using major builders e.g. Elementor, Divi, Gutenberg
implementing design from Adobe Photoshop, Invision, Figma, Zeplin, Sketch, Avocode to WP theme

Frontend developer

from 09.2015 to 03.2016 (7 months)
Webfox corporation, Черкаси (IT)

Frontend development
Responsibilities:
implementing design from Adobe Photoshop to WP theme
Environment and Tools: HTML, CSS (CSS3, SCSS), jQuery, Framework (bootstrap, ui-kit), Template engine (Smarty2, Twig)

Education

Черкаський Інститут Банківської справи

Банківська справа, Черкаси
Higher, from 2007 to 2011 (4 years)

Additional education and certificates

DVCampus - Magento 2

9 місяців

DVCampus - PHP Full Stack (PHP, MySQL, HTML, CSS, JS) 2021

9 місяців

GeekHub: Frontend + CMS(Wordpress)

6 місяців

Knowledge and skills

• PHP
• Laravel
• Filament Admin
• Livewire
• REST API
• WordPress
• WooCommerce
• Magento
• JavaScript
• Vue.js
• React/Vite
• Blade
• Tailwind CSS
• Bootstrap
• JQuery
• Sage/Blade
• MySQL
• Redis
• Elasticsearch
• Docker
• Linux
• Git
• GitLab
• Jenkins
• Nginx
• WayForPay
• LiqPay Integration
• Brevo
• OAuth 2.0
• OpenAI-compatible APIs
• PDF and QR generation
• LLM API integration
• Qwen models
• LoRA/QLoRA workflows
• Dataset and evaluation tooling
• Jira
• Confluence
• Technical audits
• Estimation
• Debugging
• Staging and production support

Language proficiencies

• Ukrainian — fluent
• English — average

Additional information

Full Stack PHP / Laravel developer with 10+ years of commercial web development experience. Built SaaS products, CRM workflows, ticket
booking systems, REST APIs, payment integrations, admin panels, and high-traffic media platforms. Strong in Laravel, PHP 8, MySQL,
Filament, Livewire, JavaScript, and production troubleshooting. Additional experience with WordPress, Magento 2, AI service integration,
and GPU-backed text generation pipelines.

CORE SKILLS
Backend - PHP 7/8+, Laravel, Filament Admin, Livewire, REST API, WordPress, WooCommerce, Magento 2

Frontend - JavaScript, Vue.js, React/Vite, Blade, Tailwind CSS, Bootstrap, jQuery, Sage/Blade

Data & Infrastructure - MySQL, Redis, Elasticsearch, Docker, Linux, Git, GitLab, Jenkins, Nginx

Integrations - LiqPay, WayForPay, Brevo, OAuth 2.0, OpenAI-compatible APIs, PDF and QR generation

Integrations AI - LLM API integration, Qwen models, LoRA/QLoRA workflows, dataset and evaluation tooling

Automation Workflow - Jira, Confluence, technical audits, estimation, debugging, staging and production support