Symmetrical.ai
Jan 2022 -
Senior Backend Engineer
Built symmetrical products from the ground up. Ocassionaly lead teams and projects. Technologies: Kotlin, Spring Boot, MongoDB, Apache Kafka, Kubernetes, AWS
- Warsaw
Bartłomiej Rasztabiga's Resume
Bartłomiej Rasztabiga
Senior Kotlin/Java Backend Engineer
About
Experienced Backend Engineer skilled in Kotlin and Java, with a specialization in designing and building distributed, scalable systems. Over 5 years of experience in working with companies of different sizes and locations.
Work Experience
Sollers Consulting
Jul 2021 - Jan 2022
Full Stack Engineer
Worked on new features for internal HRIS software, used every day by all Sollers employees. Technologies: Java, Spring Boot, PostgreSQL, React.js, TypeScript
- Warsaw
Ignite Software Development
Jul 2020 - Jul 2021
Lead Backend Engineer
Lead team of software engineers (3-5 people), developed SaaS tool related to financial reporting. Technologies: Kotlin, Spring Boot, PostgreSQL
- Remote
Transition Technologies PSC
Jul 2017 - Aug 2017
Embedded Software Engineer - Internship
Developed C++ framework, allowing developers to easily create simple sensor/actuator IoT devices based on ESP8266 platform. Technologies: C++, Arduino Framework
Education
Warsaw University of Technology
2020 - 2024
Bachelor's Degree in Computer Science. Specialization: Software Engineering
Warsaw University of Technology
2024 -
Master's Degree in Computer Science. Specialization: Intelligent Systems
Skills
- Kotlin
- Java
- Spring Boot
- Axon Framework
- Apache Kafka
- MongoDB
- PostgreSQL
- Docker
- Kubernetes
- AWS
- TypeScript
- React.js
- Remix.js
- Python
- FastAPI
- Node.js
Side projects
Master's Thesis
PaaS enabling all developers to easily run their apps in cloud using LLMs for generating Docker and Kubernetes configurations.
- Thesis Project
- Python
- Docker
- Kubernetes
- AI
Bachelor's Thesis
Food ordering system build with microservices, DDD, CQRS and Event Sourcing in mind.
- Thesis Project
- Kotlin
- Spring Boot
- Axon Framework
- MongoDB
- TypeScript
- Remix.js
eCommute
Tempting new public transport users with financial benefits e.g. tickets cashback. This app has won the 7th edition of BHL Hackathon.
- Hackathon Project
- TypeScript
- React.js
- GraphQL
- Next.js
- Prisma
- MongoDB
RedAlert
System allowing users to send emergency requests (with their location) to appropriate public service based on a series of questions. This app has won Hackathon Idea Kielce 2018.
- Hackathon Project
- TypeScript
- React.js
- React Native
- Express.js
- WebSockets
ReadMe
Mobile app trying to help people keep motivated to read their books using reminders and progress statistics.
- Side Project
- Java
- Android