
Backend Developer
He has a proven track record of addressing complex technical challenges, such as redesigning critical billing architectures and optimizing electric vehicle (EV) charging systems for improved performance and reliability.
Konrad excels in remote, collaborative environments, consistently delivering scalable solutions that meet the highest standards of code quality and performance.
Created a new iteration of a C++ smart ring product in Rust.
Integrated the FIDO standard for secure authentication using the ring.
Developed cryptographic interfaces for application-level encryption (AES, RSA).
Performed research to improve power usage and applied findings.
-Technologies: Rust, embedded (Embassy framework), cryptography, Bluetooth Low Energy, FIDO.
Developed distributed systems for EV charging optimization and billing data processing.
Redesigned crucial billing architecture in async Rust, ensuring performance scalability and adherence to coding standards.
Utilized monitoring systems (Datadog) and profiling tools to track and improve stability and performance.
Improved product stability by implementing automated tests across various layers, including unit, module, contract, and integration tests.
Ensured product scalability using microservices, message brokers (RabbitMQ), and cache systems (Redis).
Technologies: Rust (incl. Tokio), Python, Docker, Linux, micro-services, real-time systems.
Engineering excellence
Konrad’s overall performance in a 90-minute live technical assessment ranks in the top 25% of vetted Backend Developers at Proxify.
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