Michał Gacek

• Lead the development and continuous enhancement of the Grin Gaming platform and the Smile Coin website and application, utilizing TypeScript to create robust and scalable solutions.
• Work collaboratively within a team that employs the Kanban methodology, ensuring agile and efficient project management and timely delivery of features.
• Regularly tackle frontend challenges involving complex user interfaces and integrations, significantly improving user experience and system performance across platforms.
• Act as a key contributor in the design and implementation process, focusing on crafting responsive designs and ensuring compatibility across multiple devices and operating systems.

Creating a Magento 2.0 based online store. I used PHP and Knockout.js.

In my role at Zendesk, I specialized in developing and maintaining several web applications using a sophisticated stack comprising React, Redux, and GraphQL. I efficiently managed both server-side and client-side functionalities, employing Apollo Server in the Node.js layer and Apollo Client within the applications. My efforts were pivotal in enhancing application performance and user engagement, ensuring robust, scalable, and responsive solutions that aligned with Zendesk’s commitment to providing exceptional customer service tools.

I played a important role in developing and maintaining the WebEWID platform, and in architecting new web store software. My work encompassed a diverse technology stack including kendoJS, PHP, JavaScript, LESS, and Angular 4. I was instrumental in ensuring both projects were scalable, maintainable, and responsive to the needs of end users. My contributions significantly enhanced platform functionality and user engagement, supporting robust digital commerce solutions.

Developed and maintained the payment system. Technologies: Python, Django, CSS, HTML, JS. I created two modules, first in Vue.js and second in ractive.js.

• Spearheaded the development and ongoing enhancement of the Booking Engine for Sabre, utilizing React, Redux, and Immutable.js to ensure high performance and user responsiveness.
• Collaborated as a key member of a full SCRUM team, contributing to all phases of the software development lifecycle and optimizing deployment processes using AWS.
• Initiated and led a comprehensive training program, disseminating advanced programming techniques and design patterns to enhance team capabilities and cross-functional collaboration.
• Facilitated effective communication and project alignment between teams located in Poland and the USA, ensuring consistent execution and strategy implementation across borders.

An application prototype for a large Norwegian customer. Use React, Redux to create a powerful UI and easy to manage data flow.

As a seasoned software developer, I leveraged my expertise to mentor aspiring programmers in comprehensive coding courses at Kodilla. My teaching covered a wide array of technologies including HTML, CSS, JavaScript, React, Redux, and MongoDB. I actively engaged in detailed code reviews, ensuring students met high standards of coding practices. Additionally, I facilitated technical discussions to deepen students' understanding of key programming concepts, fostering a collaborative and insightful learning environment.

Developed and maintained existing websites. Created and deployed new web pages based on CMS Made Simple and Prestashop software.

At Autenti, I spearheaded the development of a robust electronic signature application utilizing React, Redux, and Redux-Saga, streamlining the digital signing process for users. I also led the development of document template applications using Angular 7, enhancing template customization and user interaction. Additionally, I implemented user interface designs meticulously crafted in Sketch, ensuring a seamless and visually appealing user experience. My contributions played a key role in elevating the functionality and aesthetics of our applications, significantly improving user satisfaction and engagement.

At Tiptopdesign, we specialize in designing and deploying dynamic, responsive user interfaces crafted with React and TypeScript. Our expertise extends to robust server-side solutions, utilizing Node.js and Python to consistently deliver high-performance applications. Our comprehensive approach ensures seamless functionality across multiple platforms, catering to diverse business needs and helping clients achieve their digital transformation goals. We are committed to leveraging the latest technologies to provide scalable and efficient solutions that drive success.

Core Competencies:

• Frontend Development: Expertise in React and TypeScript for crafting visually appealing and highly interactive user interfaces.
• Backend Development: Profound knowledge in Node.js and Python, enabling the creation of secure, scalable, and efficient server-side applications.
• Cross-Platform Integration: Skilled in ensuring consistent application performance across a variety of devices and operating environments.

We pride ourselves on our ability to navigate complex project requirements and deliver tailored solutions that not only meet but exceed client expectations.

In my role as a Full Stack Developer, I spearheaded the development of a fintech mobile application tailored for a client based in Ghana. This project involved utilizing a sophisticated tech stack comprising React Native, React, Redux, and TypeScript, which allowed for the creation of a robust and user-friendly mobile platform.

Key Contributions:

• Application Development: Led the design and implementation of the mobile application, ensuring it met the specific financial and operational needs of the client. Utilized React Native to provide a seamless and responsive user experience across various mobile devices.
• Feature Implementation: Integrated multiple payment gateways and financial transaction capabilities, enhancing the app's utility and customer satisfaction. Employed Redux for efficient state management across the application.
• Collaboration and Design: Worked closely with UI/UX designers to convert Sketch designs into functional user interfaces, ensuring that every element aligned with the client’s specifications and user expectations.
• Quality Assurance: Conducted thorough testing phases to guarantee application stability and performance, resolving any issues to ensure high-quality deliverables.