PDMS- Developed and optimized SQL scripts to update and retrieve crucial data, ensuring system integrity.- Prepared comprehensive documentation to reflect the system updates and changes.- Integrated and compared data from multiple databases to ensure consistency and accuracy.Report Generator Service- Led efforts in monitoring, generating daily reports, and troubleshooting the service across test and production environments.- Investigated and resolved service issues by reviewing logs and collaborating with cross-functional teams.- Supported integration efforts with external services, aiding other teams in resolving connection issues.RBQM RACT- Contributed to ongoing development by fixing bugs, implementing new features, and refactoring legacy code to improve performance.- Ensured project documentation was up to date with every change or new functionality added.

Discord Bot Development- Developed a Discord bot using NestJS, integrating with platforms such as Steam and Riot Games. Established seamless connections to a web interface, MySQL database, and TypeORM.- Created custom commands for matchmaking control, and fetched data from external services (e.g., Grid) to enhance functionality. Handled image and log file processing for streamlined operations.- Configured the server environment with Nginx and managed domain setup for efficient bot-hosting.Full-Stack Web Platform- Built a Next.js web application with full server setup, domain configuration, and Nginx. - Integrated KYC services and provided multiple authentication options, including Discord, Google, Steam, and custom methods, supporting multi-auth for individual profiles.- Connected the web platform profiles to Discord bot profiles, ensuring cohesive user experiences.- Employed Prisma with MySQL for streamlined database interactions.- Designed a distinctive black-and-white theme, ensuring a clean and professional aesthetic.

- Developed CRM system: Next.js 13, Prisma ORM, MySQL - Styled application: Tailwind CSS - Implemented i18n for multi-language support - Client communication Link to CRM: https://online-quality.work/pl Link to profile UpWork: https://www.upwork.com/freelancers/~01e95afc7c62b9550f

Full-Stack Gambling Platform- Developed a responsive, high-performance gambling platform using Next.js and Node.js, designed to handle high user traffic and provide seamless interactions. - Created a custom CRM system with Admin.js to manage customer data and support services efficiently. Integrated a Telegram bot using Vue.js to enable real-time customer support, enhancing user engagement. - Implemented multiple secure payment options to offer flexible transaction methods directly on the platform.

- Full Stack development using NodeJS, React Native- Telegram & Discord bot development using (NodeJS)- Managed MongoDB and Oracle SQL Databases- Experience in implementing Dockers containers- Lead a team of developers- Creating the documentation for the project- Communication with the client

Automated Warehouse System- Developed backend services with Java using Spring Boot and Hibernate for efficient communication with warehouse devices, and managed builds using Maven and Gradle- Designed a responsive frontend with AngularJS, enabling real-time status updates and task notifications for workers.- Built a mobile application in Android Studio to provide auditory alerts via earplugs, guiding workers to remove misplaced items in packages.- Managed Oracle SQL databases for reliable data storage and retrieval, supporting real-time inventory tracking.- Collaborated directly with clients to align system functionality with operational requirements.- Conducted unit testing to ensure software reliability and smooth integration with hardware systems.

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Praca w punkcie pobrań, praca przy komputerze oraz pobranie krwi i wykonywanie badania EKG

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