Full-Stack Developer

Alex K

Information

Available hours \ week
40 h/w
Seniority level
Senior
Years of experience
10 yrs.
Location
Ukraine, Lviv
Nationality
Ukraine
Timezone
(GMT+02:00) Kyiv

Languages

Ukrainian
Fluent (C2)
English
Upper-Intermediate (B2)

About

Alex is a skilled Full-Stack Developer with 10 years of experience in software development. He specializes in PHP, MySQL, Laravel, HTML, CSS, and Vue.js, successfully leading teams to deliver complex applications while ensuring system architecture and deployment scalability. He has tackled significant challenges, including compliance with security standards in financial systems and optimizing database performance in healthcare applications. Alex holds a Bachelor's Degree in Computer Engineering from Lviv Polytechnic National University and is certified in Laravel.

Experience

Custom ERP System

Team Lead

About the Project

A custom ERP solution designed to centralise and streamline the management of staff, goods, and manufacturing processes. The system tracks incoming orders via API, checks stock availability, and orchestrates the preparation and distribution of goods based on real-time status updates. It ensures seamless integration between inventory, order management, and production workflows.

  • Supply Chain
  • Manufacturing

Responsibilities

- Supervised a team of 3 developers and conducted regular code reviews; - Designed full system architecture and configured scalable environments; - Collaborated with the team on development planning and implementation; - Managed deployment infrastructure and environment setup.

PlugPlug

Team Lead

About the Project

Web and mobile applications designed to cater to the needs and interests of passionate travellers worldwide. This platform is a dynamic social network that brings together individuals who share a love of travel and adventure. It offers a unique platform for users to connect, share their travel experiences, and explore new destinations, all while ensuring privacy and security.

  • Social Media
  • Travel

Responsibilities

- Led a team of 3 developers and did a regular code reviews; - Designed full system architecture for web and mobile travel social platform; - Managed deployment infrastructure and scalable environment configuration; - Ensured platform security and privacy compliance for global user base.

ARM PSD2-compliant Banking system

Team Lead

About the Project

A real-time risk management system designed to detect and block fraudulent activities on customer online banking accounts and payment cards. The system enhances fraud prevention and compliance for banks by proactively monitoring transactions, detecting suspicious activities and money laundering violations, and issuing alerts based on known fraud trends and dynamic parameters. It allows bank staff to create custom rules, actions, and reports through a flexible interface, ensuring alignment with PSD2 and ISO standards.

  • Banking
  • Cyber-security
  • Fintech

Responsibilities

- Designed full project structure and architecture; - Integrated REST APIs and ensured flexible configurations with bank providers; - Implemented PSD2 and ISO standard compliance; - Integrated ACS (Access Control Server) for secure transaction authentication; - Built real-time monitoring with WebSockets and scalable infrastructure.

Sales Pulse

Senior Full-Stack PHP Developer

About the Project

Sales Pulse is a modern CRM platform designed to help B2B sales teams work smarter by focusing only on relevant leads and real opportunities. The system offers deep analytics, customer insights, and tools to boost sales without overwhelming users with unnecessary features.

  • Sales

Responsibilities

- Designed and developed the platform from scratch, including CRM modules: Lead Management, Customer Insights, Product Recommendations, and The Pulse Map; - Built performance dashboards and analytics for sales tracking; - Integrated third-party accounting platforms: MYOB and Xero; - Developed responsive front-end interfaces using Tailwind CSS and Vue.js;

WaarneemApp

Senior Back-end PHP Developer

About the Project

WaarneemApp is a free, secure, and intuitive scheduling platform tailored for general practitioners in the Netherlands. It enables efficient shift coordination, real-time communication, and seamless collaboration among healthcare professionals. The system streamlines temporary staffing by helping GPs find and arrange replacements with ease.

  • Healthcare

Responsibilities

- Developed and maintained robust backend logic for scheduling features; - Implemented RESTful APIs for seamless front-end integration; - Ensured data integrity and security in compliance with healthcare standards; - Optimised database queries for better performance under load; - Collaborated with the team on deployments and backend issue resolution;

Skills & technologies

Photo, Film & Video Directory

Senior Full-Stack PHP Developer

About the Project

A dynamic directory and creative community platform tailored for photographers, filmmakers, and videographers. The platform enables users to discover top creative talent, explore portfolios, follow trends, and stay up to date with the latest work from industry professionals. Editorial CMS tools allow content managers to publish curated features, interviews, and trend reports.

  • Media
  • Photography
  • Art and Creativity

Responsibilities

- Developed and maintained both front-end and back-end architecture; - Integrated analytics tools for user behaviour tracking and performance insights; - Built and managed editorial CMS pages using Laravel Filament; - Handled deployments and refactored legacy components for improved performance and maintainability;

Education

Lviv Polytechnic National University

2013 - 2017
Bachelor’s Degree, Computer Engineering