Leil Storage OÜ
2022-01-01 – Present | Tallinn, Estonia
Position: Senior Storage Developer
Projects: SaunaFS Open Source Distributed Filesystem
- Core system development for the Open Source distributed file storage solution.
- Enhanced metadata architecture to optimize handling of parallel loads.
- Improved Linux client performance by integrating the direct I/O fuse option for more efficient reads.
- Developed and maintained automated testing frameworks and CI pipelines (Bash, Docker, Jenkins).
- Designed migration tools and facilitated the seamless transition to SaunaFS.
- Created an Ansible-based deployment setup for multi-cluster SaunaFS installations.
- Focused on low-level Linux system programming and filesystem optimizations.
- Provided technical support and guidance to customers.
Aliuska Marrero Nieblas Cuban Engineer
2021-01-01 - 2022-12-31
Software Engineer as Freelancer
- Core system development of LizardFS Open Source Distributed File System.
- System improvements for single-stream reading performances.
- Customer support for LizardFS.
Cuban Neuroscience Center
2010-09-01 – 2022-02-28 | Havana, Cuba
Embedded Software Developer
- Design of an Auditory stimulator for PATc and Steady-State.
- Design of Schematics, components libraries and PBCs
- Firmware design for STM32 microcontrollers.
- Firmware design for MSP430 microcontrollers.
- Firmware design for Blackfin Digital Processors.
- Firmware design for PICs-32 microcontrollers.
- Development of Labview integrations console to interface hardware modules.
- Design communication firmware using SPI, IIS, UART, TCP/IP, I2C, and USB.
- Design bootloader for firmware upgrades.
- Design Matlab models for signal filtering and processing.