Kamil – Typescript, React, Node.js

Multiple eCommerce projects, particularly for enterprise providers. Each project was tailored to the specific needs of large-scale businesses, offering features like advanced product search and filtering or automated inventory management. Kamil's focus has been on creating scalable, user-friendly platforms that empower enterprise clients to enhance their reach and streamline their digital sales processes.

• Successfully led and delivered multiple e-commerce projects ahead of deadlines.
• Developed a fully customizable UI design system from scratch using ReactJS, tailored for the e-commerce market.
• Documented the UI system with Storybook and ensured high-quality standards through comprehensive automated testing.
• Implemented new features and functionalities for the e-commerce platforms using MedusaJS.
• Designed and built advanced, responsive user interfaces for the e-commerce platform, leveraging NextJS and TailwindCSS

The easiest to use and fastest on the market videogrammetry software created to make simple 3D models straight from drones in a couple of minutes.

• Developed high-performance customer panel with ReactJS, Bootstrap, and Styled Components;
• Developed AWS lambdas in Python and NodeJS for serverless tasks;
• Developed websites with NextJS and TailwindCSS for appealing and SEO-friendly landing pages;
• Created a robust REST API backend with ExpressJS, NextJS, and MySQL;
• Created AWS-based solutions (S3, SQS, EC2, ECS, RDS, Lambda) to scale infrastructure and improve performance;
• Wrote Terraform code for infrastructure deployment and management automation;
• Managed a team of 5 developers, delivering projects on time and within budget;
• Managed UI/UX design for digital and marketing products;
• Coordinated work with external providers for successful project completion;
• Provided customer support and contributed to product development to meet specific customer needs;
• Performed e2e and component tests with Cypress Performed integration and unit tests with Jest for quality assurance;
• Engineered 3D modeling solutions and web-based 3D preview features with PotreeJS & ThreeJS;
• Assumed responsibility for customer support and ensuring a high customer success rate.

An advanced software designed to streamline project management for IT companies. It simplifies visualization and prioritization processes while significantly enhancing employee engagement.

• Developed a real-time '2D whiteboard' planning software for team collaboration and brainstorming during retrospection processes;
• Created a robust REST API backend using NestJS and MongoDB;
• Developed new frontend features with Angular, including a user-friendly interface for creating and managing whiteboards, as well as real-time collaboration features;
• Utilized GraphQL and WebSockets to ensure high-performance data access and real-time updates.

Advanced inspection management system for engineers from Sweden to simplify the investigation of the building process.

• Implemented a complex UI/UX design adhering to the company's branding guidelines, resulting in a user-friendly and visually appealing experience;
• Developed a customer panel for an inspection company using ReactJS, Redux, and Bootstrap CSS;
• Enhanced the customer panel's functionality, allowing users to manage building inspections, browse entities, attach documents, and create final reports.

An advanced review solution system that is already very successful for the Polish market with the potential to expand to Europe.

• Developed an advanced front-end customer panel featuring a comprehensive review system with ReactJS and Redux;
• Developed a highly scalable REST API backend using PHP Symphony;
• Designed and developed advanced customer widgets in VanillaJS, enhancing customer engagement and improving SEO. Widgets were placed for external customers websites;
• Built and managed 4 personal front-end teams, helped to spread knowledge, and created an efficient work system;
• Led the front-end development process for the company's products, ensuring they met customer's needs;
• Played a pivotal role in product graphic design, aligning designs with customer requirements and adhering to best UI/UX practices. Results with a consistent and user-friendly experience.

One of two the largest product price comparison websites between several e-commerce stores in Poland.

• Developed new performance-focused solutions for existing large e-commerce platform;
• Collaborated directly with product management and the analytics team to enhance UI/UX and boost conversion rates for existing features;
• Spearheaded the development of a new review system, resulting in a remarkable 100% increase in conversion rates for main product functionalities;
• Created a new advanced customer panel, including a management system and analytics in Angular;
• Debugged and resolved application issues;
• Integrated with several different providers.