Mateusz Gostanski Email and Phone Number

Stack: TypeScript, Nuxt 3, Next.js, Express, Node.js, Playwright, Vitest, GitHub ActionsResponsibilities:- Development of a new initiative (Unified Data Layer) aimed at creating a data abstraction and translation layer from different e-commerce backends. This allows us to change the selected backend without changing the frontend.- Creating a frontend (Storefront Starter) in Next.js and Nuxt 3- Providing CI/CD solutions, integration tests and support for integrator solutionsAchievements:- Created a Unified Data Layer that works with SAPCC, SFCC, commercetools, BigCommerce and Magento, which helped unlock the GTM department- Introduced an appropriate testing strategy based mainly on integration tests based on Vitest and Playwright, which minimized the number of errors - Optimized Storefront deployment time by 68%, from an average of over 10 minutes to just over 3 minutes. Docker image weight reduced from 6GB to 220MB. This reduced CI and infrastructure costs. - Optimized CI time from 17 minutes to 5 minutes (without changing the scope), saving developers 13 minutes waiting for pipeline results.

Stack: TypeScript, Vue 3, Node.js, PHP, Laravel, Laravel Nova, Playwright, Vitest, AWS: S3, CloudFront, Fargate, RDS, Route53Responsibilities:- Creating a PWA application for the civil aviation industry, used to manage the pilot training process for various licenses.- Managing a team of 15 developers, conducting 1:1s, helping with career development, recruiting new employees- Responsible for defining the architecture and keeping technical debt in checkClose cooperation with the Product Manager, Product Owner and CEO to define technical requirements on the product Roadmap.- Introducing, maintaining and evangelizing good SWE practicesAchievements:- Created a solution that allows you to maintain work done offline and synchronize data in the PWA application on both iOS and Android- Introduced modularization in the frontend application, defined architectural boundaries and prepared the application for the transition to microfrontends in the future (a requirement from the roadmap)- Delivered a secure authentication solution that allows you to work offline and re-authenticate the user in the background without user interaction once connectivity is regained

Stack:PHP 7.4/8.1, Laravel 7-10, PHPUnit, JavaScript, Vue 2/3, MySQL, Nginx, UpCloudResponsibilities:- Conceptualized and implemented a solution that enabled the rapid launch of portals providing a comprehensive database of information pertaining to private healthcare facilities.- Developed a meticulously crafted SEO system specifically designed to cater to the nuances of the Polish language, encompassing its seven grammatical variants.- Designed and delivered a user-friendly administrative panel tailored for the Export and Marketing departments, facilitating streamlined translation workflows utilizing product data extracted from the ERP system.Achievements:- Spearheaded the development of a robust CMS incorporating an innovative SEO solution that leveraged Polish word declensions, significantly strengthening the company's dominant position in the market.- Crafted a user-centric administrative panel equipped with a multi-level access control mechanism for individual modules and actions, effectively reducing the workload of the customer support team.- Devised and implemented an installation and deployment system that streamlined the initiation of new projects and facilitated data extraction from legacy portal versions owned by the company, accelerating the migration to the newly developed solution.

Stack: TypeScript, Vue 2/3, Nuxt 2, Jest, PHP 7.4/8.1, Laravel 7-10, Laravel Nova, PHPUnit, MySQL, Nginx, AWS: S3, Cloudfront, EC2, Route 53Responsibilities:- Creating applications for internal use of the organization responsible for: - providing pre-purchase documentation - allowing customers to select welding handles and accessories - enabling translation work - inventory of external warehouses and vending cabinets- Implementing the created systems on the on-premise infrastructure, and partially in the AWS and Upcloud cloud- Configuration and monitoring of on-premise systemsAchievements:- Created a solution to synchronize data from the used ERP system to the microservice, which allowed the Marketing department to work independently of IT- Created an applet for customers of the online store to select welding handles and accessories. Implemented it despite the lack of control over the store's source code. Thanks to this, the company has strengthened the sales of devices branded with its own brand.- Created an administrative panel enabling translation work for the Export and Marketing department based on product data from the ERP system

Career break (from IT perspective) - interest in audio systems, design and implementation, sound production.

Stack: PHP 5.x, Python, Django 1.x, MySQL, Nginx, LinuxAchievements:- Created a new version of the game The Jedi Code as a high-school project- Created several websites for local entrepreneurs- Created a portal allowing for the reception of online broadcasts of local services (Icecast + butt)

Developed and maintained a text-based RPG game set in the Star Wars universe. This project allowed me to deepen my PHP 5 programming skills, learn Linux and Apache systems, and gain knowledge of web security.