Full-Stack Software Engineer focused on PHP/Symfony and modern JavaScript frameworks (Vue.js, Node.js). I take technical ownership of live applications, perform framework upgrades, and build maintainable multi-tenant systems with clean architecture and reliable integrations. I’m especially interested in backend optimization, technical SEO (JSON-LD), and integrating third-party services (Stripe, Shopify, Exact, Xero). I enjoy solving real business problems with well-structured code, strong debugging practices, and production-ready delivery.…

Viktoriya Rudchenko

Full-Stack Software Engineer focused on PHP/Symfony and modern JavaScript frameworks (Vue.js, Node.js). I take technical ownership of live applications, perform framework upgrades, and build maintainable multi-tenant systems with clean architecture and reliable integrations. I’m especially interested in backend optimization, technical SEO (JSON-LD), and integrating third-party services (Stripe, Shopify, Exact, Xero). I enjoy solving real business problems with well-structured code, strong debugging practices, and production-ready delivery.…

Available to hire

Full-Stack Software Engineer focused on PHP/Symfony and modern JavaScript frameworks (Vue.js, Node.js). I take technical ownership of live applications, perform framework upgrades, and build maintainable multi-tenant systems with clean architecture and reliable integrations.

I’m especially interested in backend optimization, technical SEO (JSON-LD), and integrating third-party services (Stripe, Shopify, Exact, Xero). I enjoy solving real business problems with well-structured code, strong debugging practices, and production-ready delivery.

See more

Skills

Experience Level

PHP
Expert
API
Expert
Symfony
Expert
JavaScript
Expert
Vue.js
Expert
Docker
Expert
GitHub
Expert
Stripe
Expert
Laravel
Expert
SaaS
Expert
Node.js
Expert
MySQL
Expert
Shopify
Expert
SEO
Expert
HTML5
Expert
CSS
Expert
Bootstrap
Expert
Tailwind
Expert
React JS
Expert
PostgreSQL
Expert
MariaDB
Expert
SQLite
Expert
MongoDB
Intermediate
Claude
Intermediate
ChatGPT
Intermediate
Google API
Intermediate
WordPress
Intermediate
See more

Language

English
Advanced
Spanish; Castilian
Intermediate
Ukrainian
Fluent
Russian
Fluent

Work Experience

FullStack Developer at Synapse Code
June 10, 2024 - Present
Working on complex web applications, legacy refactoring, and high-load production environments. Core Responsibilities & Technical Expertise: Backend Architecture & Framework Upgrades: Specializing in PHP and Symfony development. Successfully managed major framework migrations (including Symfony 5.4 to 6.4 and 7.1 upgrades) for high-traffic live platforms without downtime or data loss. Modern Frontend Development: Building dynamic, responsive user interfaces and single-page applications using Vue.js (Vue 3, Vuex/Pinia, Vue-Router) and modern JavaScript. Third-Party API & Ecosystem Integrations: Architecting and implementing reliable integrations with external services, including accounting software (Exact API, Xero), payment gateways (Stripe), and CMS/e-commerce platforms (WordPress REST API, Shopify API). Technical SEO & Microdata Engineering: Designing and implementing structured data (JSON-LD schemas), dynamic XML/llm.xml sitemaps, and canonical architectures to resolve complex search engine indexation issues for large content and travel platforms. Security & Legacy Maintenance: Safely introducing Content-Security-Policy (CSP) headers, bringing legacy PHP/Symfony environments back under strict Git version control, and optimizing heavy MySQL/PostgreSQL queries for operational dashboards. Infrastructure & Workflow: Collaborating within agile development teams, utilizing Docker and Nginx for stable deployment environments, and ensuring clean, maintainable code standards.
Full-Stack Developer
June 1, 2024 - Present
Spearheaded full-cycle development, legacy system refactoring, and third-party API integrations across B2B SaaS, LegalTech, E-commerce, and SEO/Digital Marketing projects. Managed major Symfony upgrades from 5.4 to 7.1, updating code and dependencies for smooth transitions. Debugged and refactored complex handler logic using Xdebug to resolve critical issues. Built and modularized external integrations such as Shopify (standalone service) and enhanced controllers for Xero and Exact API communication. Initialized full-stack projects from scratch using Symfony, MySQL, and Nginx, fully containerized with Docker, with HTTPS via Certbot and custom admin panels (EasyAdmin). Refactored legacy Laravel 4 components for maintainability, including resolving complex file upload and barcode recognition issues. Also contributed to front-end work when needed, using Vue.js/React and REST API integrations.
Back-End Developer
February 20, 2024 - February 19, 2025
Architected and optimized MySQL database schemas for high-performance storage and retrieval. Deployed and managed cloud database infrastructure using Aiven. Containerized application environments with Docker to streamline development and deployment pipelines. Engineered scalable RESTful API endpoints with Laravel and maintained comprehensive API documentation using Swagger; used Jira and Postman as part of the workflow.
Front-End Developer
January 1, 2023 - May 31, 2024
Developed modular Vue.js UI components and implemented dynamic routing with Vue Router. Designed scalable global state management using Vuex for complex asynchronous flows. Integrated REST/Web APIs via Axios and translated UI/UX designs into responsive mobile-first layouts with cross-browser compatibility. Supported key client projects: migrated a legacy training prototype to a Vue.js + Node.js architecture, integrated Stripe and client-trained AI models using Claude CLI and Gemini, and converted AI-generated UI mockups into production-ready platforms including full Stripe payment processing. Performed technical SEO remediation for e-commerce, resolving accessibility and indexing blockers (ARIA labels, CSP, junk links, no-index directives).

Education

Bachelor's degree at Kharkiv National University of Radioelectronics
September 1, 2024 - June 19, 2028
Computer Science (BSc/degree - not specified) at Kharkiv National University of Radio Electronics
January 1, 2024 - August 20, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Travel & Hospitality, Software & Internet, Education, Non-Profit Organization, Financial Services, Professional Services, Retail
    Technical SEO & Security Optimization for Live Travel Platforms

    Tech Stack: Laravel, JSON-LD, Content-Security-Policy (CSP), XML

    Engineered Technical SEO Architecture: Designed and implemented comprehensive structured data (JSON-LD) and dynamic XML/llm.xml sitemaps across two live booking platforms sharing a single codebase.

    Resolved Indexation Issues: Cleaned up legacy migration baggage by enforcing canonical tags, resolving trailing-slash inconsistencies, and successfully removing staging domains from search engine indexes.

    Enhanced Platform Security: Safely introduced and configured strict Content-Security-Policy (CSP) via dedicated libraries without disrupting live booking workflows or blocking legitimate third-party scripts.

    Culinary Events Platform (Modernization & UK Expansion)

    Tech Stack: Symfony (5.4 & 6.4), MySQL, Exact API, PHP

    Major Framework Upgrade: Successfully managed the complex migration of the platform’s core from Symfony 5.4 to 6.4 without downtime, maintaining stability during high-traffic ticket sale campaigns.

    Internationalization (i18n): Refactored the legacy, single-market codebase to support multiple locales and currencies (EUR/GBP), directly enabling the business to launch operations in the UK.

    System Integrations & Optimization: Rebuilt third-party connections using modern packages (including Exact API integration) and tuned heavy MySQL queries to drastically speed up operational reporting dashboards.