Володимир

Volodymyr Poterukha
Fullstack Developer (Laravel & FinTech Specialist)
[открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация») | Ukraine

PROFESSIONAL SUMMARY

Results-driven Fullstack Developer with 12+ years of experience building and maintaining high-load web applications,
RESTful APIs, and financial platforms. Expert in FinTech systems and PHP (Laravel) backend architecture utilizing Domain-
Driven Design (DDD), financial-grade transactional integrity, SOLID principles, complex SQL query optimization, Redis
caching/queues, and Docker containerization. Proficient in modern frontend ecosystems including JavaScript/React.js,
Livewire, Filament, Alpine.js, and Tailwind CSS. Experienced with robust automated testing (PHPUnit, Pest PHP), CI/CD
pipelines (GitHub Actions), and version control (Git). Leverages AI-Driven Development and Spec-Driven workflows (Cursor,
Copilot, Claude API) to accelerate implementation, streamline code refactoring, and maintain top-tier code quality.

TECHNICAL SKILLS & COMPETENCIES

FinTech & Domain Financial Gateways & Payment Processing, Invoicing & Installments, Credit Processing,
Expertise Ledger/Accounting Logic, Anti-Fraud Protocols, Tokenization, PCI-DSS Awareness
Backend Architecture PHP, Laravel, Domain-Driven Design (DDD), Clean Architecture, SOLID, OOP, Microservices &
Monolith, Event-Driven Architecture, RESTful API Design, OAuth2, JWT, Webhooks Security
Databases & Performance Relational Databases (MySQL, PostgreSQL), Advanced SQL & Query Optimization, Database
Indexing & Schema Design, Redis (Caching, Queues, Pub/Sub)
Testing & Quality Automated Testing, Unit Testing, Integration Testing, PHPUnit, Pest PHP, Code Linting & Static
Assurance Analysis
Frontend Ecosystem JavaScript (ES6+), React.js, Livewire, Filament, Alpine.js, Tailwind CSS, HTML5, CSS3,
Responsive Web Design
DevOps, CI/CD & Tools Git, GitHub Actions (CI/CD Pipelines), Docker, Docker Compose, Postman, Hosting Control
Panels
AI & Modern Workflows AI-Driven Development, Spec-Driven Development, LLM-Assisted Coding (Cursor, GitHub
Copilot, ChatGPT / Claude API Integration)
Frameworks & Legacy CMS Yii, Yii2, Zend Framework, WordPress (Plugins/Themes), Joomla (Components/Modules)
Languages English (Intermediate / Professional Working Proficiency — fluent in tech communication &
teamwork), Ukrainian (Native)

WORK EXPERIENCE

Fullstack Developer — NDA (FinTech Platform) 05/2022 – Present | Remote

• Architected and developed core financial services and payment logic for a high-load FinTech platform using Laravel and
Domain-Driven Design (DDD) (Bounded Contexts, Aggregate Roots, Domain Events) to guarantee transactional integrity
and strict auditability.
• Designed complex SQL database schemas and optimized relational queries/indexes (MySQL/PostgreSQL), reducing
average query execution times by 40% and supporting over 15k daily concurrent transactions.
• Set up and maintained CI/CD workflows using GitHub Actions for automated linting, static analysis, and automated test
suites (PHPUnit / Pest PHP), increasing code coverage to over 85%.
• Built complex payment gateway integrations handling multi-currency invoicing, automated installment plans, credit score
processing, and tokenized payment transactions under strict security protocols (OAuth2, JWT, Anti-Fraud).
• Designed and built custom internal financial admin dashboards and merchant control panels using Filament, Livewire, and
Tailwind CSS for real-time transaction monitoring and customer management.
• Implemented asynchronous queuing pipelines and caching strategies using Redis within a Dockerized environment to
process high volumes of concurrent financial webhooks with zero dropped messages.
 • Integrated AI-driven development tools (Cursor, Copilot) and spec-driven workflows to accelerate mathematical/financial
logic implementation, double unit test generation speed, and streamline code reviews.
• Managed version control with Git following strict Gitflow branching models, participating in regular peer code reviews and
architectural planning sessions.

Fullstack Developer — JUPITER PRODUCTION 04/2020 – 05/2022 | Remote, Ukraine

• Built single-page applications (SPAs) using React.js and integrated them with RESTful backend APIs.
• Developed custom web applications and enterprise portals using PHP frameworks (Laravel, Yii2) with optimized SQL
database architecture and Dockerized local environments.
• Utilized Redis for query caching and background task scheduling, improving platform response times by 30% under
high user traffic.
• Created custom components, modules, and plugins for Joomla and WordPress CMS.
• Designed RESTful APIs and integrated third-party services, CRM systems, and external payment processors.
• Collaborated within cross-functional distributed teams using Git for version control and agile sprint reviews.

Fullstack Developer — Freelance 12/2016 – 04/2020 | Remote, Ukraine

• Developed end-to-end web applications using PHP frameworks (Yii, Zend Framework) and custom SQL database designs
for international clients.
• Managed code repositories using Git and configured automated deployment pipelines on remote hosting environments.
• Created custom templates, modules, and plugins for WordPress and Joomla platforms.
• Integrated third-party APIs and CRM platforms to automate business workflows and data synchronization.

Frontend Developer — Freelance 01/2011 – 12/2016 | Remote, Ukraine

• Coded HTML5/CSS3/JS interfaces and integrated them into custom CMS templates (WordPress, Joomla).
• Developed custom PHP scripts for light dynamic site features, bug fixes, and system maintenance.

Customs Officer — Customs Service of Ukraine 2006 – 2010 | Ukraine

• Protected national economic security, ensuring legal compliance, analytical data auditing, and risk assessment for
international trade documentation.

EDUCATION STRENGTHS & SOFT SKILLS

Academy of Customs Service of Ukraine • AI-Augmented Productivity: Maximizes speed and
Specialist Degree in Law (2001 – 2006) accuracy using modern AI workflows.
Solid background in regulatory compliance, analytical thinking, and • Tech-Focused Communication: Proficient in tech
legal/business logic. discussions, PR reviews, and daily standups in English.
• Problem Solving & Analytics: Fast root-cause
identification in complex systems.