Дмитро

Dmitry Samoilenko
Full-Stack Developer
PHP • Symfony • Laravel • Vue.js • Next.js • APIs
Sumy, Ukraine - Remote • [open contact info](look above in the "contact info" section)
Availability: Remote, full-time / contract • Notice period: 2 weeks

Professional Summary
Full-Stack Developer with over 10 years of commercial experience building online platforms, CRM systems,
admin panels, APIs, mobile applications, vendor configurator services, and telemetry systems. Strong
background in Symfony, Laravel, Vue.js, Next.js, backend integrations, background jobs, frontend
interfaces, and long-term support of commercial products.

Selected Achievements
• Built and supported marketplace functionality, vendor product configurator services, API integrations, and
mobile app features.
• Developed CRM modules, admin interfaces, real-time features, and backend logic for commercial B2B
systems.
• Worked with queues, background jobs, Redis, RabbitMQ, MQTT, Socket.IO, REST APIs, and external
service integrations.
• Worked with SSR concepts, SEO, initial render, and LCP optimization in commercial web projects.

Core Skills
• Core: PHP, Symfony, Laravel, Vue.js, Next.js, TypeScript, MySQL, PostgreSQL, Redis, RabbitMQ,
Docker, REST API
• Additional: Go, Flutter, Dart, React, Node.js/Express, MongoDB, MQTT, Socket.IO, Claude Code
• Frontend/UI: Vue.js 2/3, Vuex, Vuetify, Next.js, React, HTML, CSS, jQuery, Bootstrap
• DevOps/Tools: Docker Compose, Git, GitHub, GitLab, GitLab CI/CD, Nginx, Jira

Professional Experience & Projects
Digitec Living Brands GmbH — Full-Stack Developer (09/2024 - 06/2026)
Projects
• Online marketplace - product management, customer flows, orders, integrations, and business logic.
• Vendor product configurator service - CMS-agnostic configurator for vendors, product options,
custom flows, and API integration with external storefronts or CMS platforms.
• Mobile application - mobile app connected to the marketplace backend and user-facing product
experience.
Responsibilities
• Developed backend services, marketplace logic, API integrations, background jobs, and performance
improvements.
• Built frontend and mobile features, supported business logic, and contributed to user-facing interfaces.
Main stack: PHP 8.2, Symfony, Go, Node.js, Express, Vue.js 3, Vuex, Next.js, React, TypeScript, Flutter, Dart,
Firebase, Redis, RabbitMQ, MySQL, PostgreSQL, Docker, Nginx, CI/CD.
Arbostar — Full-Stack Developer (02/2023 - 06/2024)
Projects
• B2B CRM platform - CRM for arborist and service companies to manage customers, jobs, teams,
schedules, and internal workflows.
Responsibilities
• Developed CRM modules, admin interfaces, backend logic, real-time features, and frontend components.
• Improved existing modules, supported API logic, and built user-friendly interfaces with Vue.js and
Vuetify.
Main stack: PHP 7.4, Laravel 8, Vue.js 3, TypeScript, Vuex, Vuetify 3, Redis, RabbitMQ, Socket.IO, MySQL,
Nginx, GitHub, Git.

Marketplace / B2B System — Full-Stack Developer (05/2022 - 08/2023 | Remote,
part-time)
Projects
• B2B marketplace - business-oriented marketplace system with backend workflows, admin functionality,
frontend improvements, and integrations.
Responsibilities
• Implemented backend features, frontend improvements, API logic, support tasks, and workflow
improvements.
Main stack: PHP 8.1, Laravel 8, Vue.js 2, TypeScript, PostgreSQL, Redis, Nginx, GitLab.

Vend.Land — Full-Stack Developer (03/2021 - 06/2022)
Projects
• Telemetry and fiscalization service - monitoring vending machines, collecting statistics, and handling
device-related data.
• Vending shops monitoring platform - admin and monitoring platform for vending shops, operators,
and support teams.
Responsibilities
• Built REST endpoints, statistics, admin/support functionality, request optimization, monitoring logic, and
IoT communication.
Main stack: PHP 7.4 / 8.1, Symfony 5 / 5.7, Vue.js 2, PostgreSQL, MongoDB, MQTT, Redis, Docker, Git, Jira.

apiway.ai — Backend / Integration Developer (09/2020 - 03/2021)
Projects
• Service automation platform - API integrations and workflow automation between different services.
Responsibilities
• Integrated third-party APIs, refactored existing functionality, and implemented new features.
Main stack: PHP 7.1, Laravel 6.4, MySQL, Vue.js, Git.

ECMS — Commercial Project (09/2020 - 03/2021)
Projects
• Event registration management system - admin system for training event registration, permissions,
and ban functionality.
Responsibilities
• Implemented CRUD functionality for the ban system and improved existing admin features.
Main stack: PHP 7.1, Symfony 4.1, React, Redux, PostgreSQL, Nginx, GitLab, Material UI.
Freelance Projects — Full-Stack Developer (2015 - 2021 | Part-time / Freelance)
Projects
• Perfect CRM (10/2020 - 07/2021) - CRM admin modules, customization, support, and fixes.
• Master Service (09/2019 - 10/2020) - spare parts online shop systems with API integrations, feedback
functionality, support, and fixes.
• Flysip (02/2019 - 08/2019) - client monitoring system based on a soft switch platform, stability
improvements, and new features.
• Juny.com.ua (10/2017 - 11/2018) - online shop with rating system, SEO improvements, support tasks,
and bug fixes.
• Freelance Online Shop Projects (09/2015 - 10/2017) - online shop support, frontend fixes, SEO
improvements, backend changes, and maintenance.
Main stack: PHP, Symfony, Laravel, CodeIgniter, Yii2, MySQL, jQuery, Bootstrap, HTML, CSS, Git.

Education
Sumy State University - Information and Communication Technologies (2010 - 2015)
Additional training: NetCracker QA Course; NetCracker Java Course.