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Hi, I'm Eugene Andrushko, a Senior Full Stack Developer with over 8 years of experience building scalable and efficient web applications across multiple cloud platforms. I specialize in full-stack technologies like React.js and PHP frameworks, delivering high-performing e-commerce solutions and cloud infrastructure that meet business goals. I enjoy collaborating with teams in Agile environments, mentoring peers, and driving innovations that improve user experiences and system reliability. I'm passionate about blending creativity with technical skills to solve complex problems and deliver top-notch software products.…Hi, I'm Eugene Andrushko, a Senior Full Stack Developer with over 8 years of experience building scalable and efficient web applications across multiple cloud platforms. I specialize in full-stack technologies like React.js and PHP frameworks, delivering high-performing e-commerce solutions and cloud infrastructure that meet business goals. I enjoy collaborating with teams in Agile environments, mentoring peers, and driving innovations that improve user experiences and system reliability. I'm passionate about blending creativity with technical skills to solve complex problems and deliver top-notch software products.

Eugene Andrushko

Full Stack Developer, Developer, Back-End Developer, +4

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Hi, I'm Eugene Andrushko, a Senior Full Stack Developer with over 8 years of experience building scalable and efficient web applications across multiple cloud platforms. I specialize in full-stack technologies like React.js and PHP frameworks, delivering high-performing e-commerce solutions and cloud infrastructure that meet business goals. I enjoy collaborating with teams in Agile environments, mentoring peers, and driving innovations that improve user experiences and system reliability. I'm passionate about blending creativity with technical skills to solve complex problems and deliver top-notch software products.…Hi, I'm Eugene Andrushko, a Senior Full Stack Developer with over 8 years of experience building scalable and efficient web applications across multiple cloud platforms. I specialize in full-stack technologies like React.js and PHP frameworks, delivering high-performing e-commerce solutions and cloud infrastructure that meet business goals. I enjoy collaborating with teams in Agile environments, mentoring peers, and driving innovations that improve user experiences and system reliability. I'm passionate about blending creativity with technical skills to solve complex problems and deliver top-notch software products.

Available to hire

Hi, I’m Eugene Andrushko, a Senior Full Stack Developer with over 8 years of experience building scalable and efficient web applications across multiple cloud platforms. I specialize in full-stack technologies like React.js and PHP frameworks, delivering high-performing e-commerce solutions and cloud infrastructure that meet business goals.

I enjoy collaborating with teams in Agile environments, mentoring peers, and driving innovations that improve user experiences and system reliability. I’m passionate about blending creativity with technical skills to solve complex problems and deliver top-notch software products.

Skills

Experience Level

Expert

Expert

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Expert

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Expert

Expert

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Expert

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Intermediate

Intermediate

Language

English

Fluent

Polish

Advanced

Work Experience

Senior Full Stack Developer at Infinigate UK & Ireland

June 1, 2022 - June 12, 2024

Developed a fully functional e-commerce platform using React.js with features like user authentication, shopping carts, product filtering, and payment gateways. Implemented Redux for state management and developed high-performance applications using Next.js with server-side rendering (SSR) and static site generation (SSG). Designed scalable RESTful and GraphQL APIs using Node.js, Express.js, and NestJS. Integrated relational and NoSQL databases including MySQL, PostgreSQL, MongoDB, and Redis using ORMs/ODMs like Sequelize and Mongoose. Designed and managed secure AWS infrastructures using EC2, S3, VPC, IAM, and RDS. Achieved a 34% increase in application performance and a 48% improvement in system availability using AWS features like Auto Scaling and Elastic Load Balancers.

Full Stack Developer at Pagero

July 1, 2018 - June 30, 2022

Developed scalable web applications using React.js and Next.js focusing on client-side and server-side rendering. Created real-time dashboards with React.js and D3.js, using hooks to manage state and data fetching. Designed responsive UIs with CSS-in-JS, Styled Components, Material-UI, and TailwindCSS. Implemented state management using Redux and Redux-Saga. Built backend features including authentication and used GraphQL for scalable data fetching. Worked extensively with MongoDB, Redis, and ElasticSearch. Applied unit testing and TDD practices with Jest, Mocha, and Chai. Maintained CI/CD pipelines leveraging Kubernetes and Jenkins. Deployed scalable cloud infrastructures on Azure with ARM templates and Azure Policy to ensure compliance.

Software Engineer at Tech Unicorn

October 1, 2013 - July 1, 2018

Built responsive and accessible web applications using HTML, CSS, JavaScript, and preprocessors like SASS and LESS. Developed RESTful APIs with Express.js and Node.js integrating with relational databases such as MySQL and PostgreSQL. Built cross-platform mobile apps with React Native. Followed TDD and BDD practices with tools including Jest and Cypress. Implemented automated scaling in Kubernetes and designed scalable infrastructure on Google Cloud Platform using Compute Engine, Cloud SQL, and VPC with load balancing and auto-scaling. Achieved improvements in page load times, API response speed, system uptime, and reduced infrastructure costs significantly.

Senior Full Stack Developer at Infinigate UK & Ireland

June 1, 2022 - Present

Built a fully functional e-commerce platform with user authentication, shopping carts, and payment gateways, improving conversion rates by 20% through enhanced UX/UI. Developed scalable PHP applications using MVC architecture, improving code maintainability and reducing bugs by 25% in the codebase. Improved system availability by 48% by deploying AWS infrastructures with Auto Scaling Groups, Elastic Load Balancers, and multi-AZ configurations.

Full Stack Developer at Pagero

June 30, 2022 - July 10, 2025

Created eCommerce websites using Magento and WooCommerce, implementing custom checkout workflows, payment gateway integrations (Stripe, PayPal), and product management features. Integrated external payment systems, including credit card processing and subscription services, ensuring secure, PCI-compliant transactions. Designed and developed backend systems, handling complex business logic, user authentication, and authorization using PHP and MySQL. Integrated PHP applications with third-party systems and APIs such as Mailgun, SendGrid, CRM systems, and marketing platforms. Developed scalable cloud infrastructures on Microsoft Azure reducing resource misconfigurations by 35%, improved site speed and resource management via Laravel framework, and maintained CI/CD pipelines leveraging Kubernetes and Jenkins.

Software Engineer at Tech Unicorn

July 1, 2018 - July 10, 2025

Developed responsive and accessible web applications using HTML, CSS, JavaScript, and CSS preprocessors, improving page load times by 44% and user accessibility by 39%. Led development of RESTful APIs with Laravel, Slim Framework, and CodeIgniter, implementing secure authentication frameworks such as OAuth and JWT. Designed and deployed scalable infrastructure on Google Cloud Platform (GCP) including Compute Engine, Cloud SQL, and VPC networks with load balancing and auto-scaling features, improving system uptime by 50% and reducing infrastructure costs by 25%. Implemented automated scaling and testing mechanisms with Kubernetes and Jest.

Senior Full Stack Developer at Infinigate UK & Ireland

June 1, 2022 - Present

Built a fully functional e-commerce platform with user authentication, shopping carts, and payment gateways, improving conversion rates by 20% through enhanced UX/UI. Developed scalable PHP applications using MVC architecture, improving code maintainability and reducing bugs by 25%. Improved system availability by 48% by deploying AWS infrastructures with Auto Scaling Groups, Elastic Load Balancers, and multi-AZ configurations.

Full Stack Developer at Pagero

June 30, 2022 - July 10, 2025

Created eCommerce websites using Magento and WooCommerce, implementing custom checkout workflows and payment gateway integrations (Stripe, PayPal). Integrated external payment systems ensuring secure, PCI-compliant transactions. Designed backend systems handling complex business logic with PHP and MySQL. Integrated GraphQL for efficient API querying. Developed and maintained scalable web applications leveraging Laravel features. Managed scalable cloud infrastructures on Microsoft Azure and configured CI/CD pipelines with Kubernetes and Jenkins.

Software Engineer at Tech Unicorn

July 1, 2018 - July 10, 2025

Developed responsive, accessible web applications using HTML, CSS, JavaScript and preprocessors SASS, LESS. Created RESTful APIs with Laravel and Slim Framework with secure authentication using OAuth and JWT. Built enterprise-level web applications using Symfony components. Designed and deployed scalable infrastructure on GCP with load balancing and auto-scaling. Led testing efforts using Jest and Cypress, and implemented automated scaling with Kubernetes.