Mobile app developer with experience in React Native, Next.js, Kotlin, AWS, Bluetooth, and UWB connectivity. As a mobile app developer, I design and build scalable apps under agile processes. I write clean code, integrate cloud services, and optimize wireless features for seamless performance.
Hi, I’m
Przemyslaw Waliszka
Leicester,United Kingdom
Summary
Overview
2
years of professional experience
3
years of post-secondary education
Work history
Bluwbee LtdLeicester
Junior Software Engineer
08.2023 - 06.2025
Job overview
- Developed and maintained mobile applications using React Native, implementing Bluetooth and UWB connectivity solutions for seamless device integration.
- Built interactive dashboards with Next.js for real-time data visualization and insights.
- Redesigned and implemented the company website, enhancing usability, aesthetics, and performance.
- Collaborated closely with cross-functional teams, participated in code reviews, and contributed to solution design, ensuring high-quality code and agile delivery.
- Leveraged AWS backend services to integrate scalable, cloud-based functionalities.
Kahana TechnologiesLondon
React-Native Developer Intern
06.2024 - 08.2024
Job overview
- Developed and implemented key features in React Native, including enhanced navigation and empty states, to improve app usability and user experience.
- Actively participated in code reviews, design discussions, and sprint meetings to drive product development and maintain high-quality standards.
- Delivered live demos to customers, effectively communicating new features and gathering feedback for iterative improvements.
Bluwbee LtdLeicester
Mobile Developer Intern
06.2023 - 08.2024
Job overview
- Developed a boxing app prototype and a fully functional application using mobile development best practices to support real-time user interactions.
- Integrated AWS services for data storage and backend support, ensuring reliable and scalable app performance.
- Collaborated with team members on project design and implementation, contributing to an agile development process.
Education
De Montfort UniversityLeicester
Bachelor of Science from Software Engineering
10.2022 - 05.2025
University overview
First Class Honours
De Montfort University International College
International Foundation from Engineering and Computing
01.2022 - 09.2022
University overview
Skills
- Nextjs/Reactjs
- React-Native
- TypeScript
- Kotlin
- AWS Services
- Firebase
- REST/GraphQL APIs
- Bluetooth & UWB connectivity
- Agile Methodology
- PHP Slim 4
Projects
Projects
Access Control System
- Next.js Admin Dashboard for User and Access Pass Management
- UWB&BLE-based RN app for secure access with ECDSA digital signature
- nRF52840dk board with UWB&BLE capabilities for proximity and pass verification
Boxing App
- BLE Based RN App for boxing, with boxing modes, timers and scoreboard.
Company Website
- Redesigned and built a website for bluwbee, with Next.js
Timeline
React-Native Developer Intern
Kahana Technologies
06.2024 - 08.2024
Junior Software Engineer
Bluwbee Ltd
08.2023 - 06.2025
Mobile Developer Intern
Bluwbee Ltd
06.2023 - 08.2024
De Montfort University
Bachelor of Science from Software Engineering
10.2022 - 05.2025
De Montfort University International College
International Foundation from Engineering and Computing
01.2022 - 09.2022
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