Alexandru-ioan Pleșoiu is a senior software engineer and architect with nearly a decade of hands-on experience building high-performance systems across Python, C/C++, and cloud-native stacks. He has founded and scaled an engineering firm, led teams of up to ten, and driven end-to-end delivery of 40+ microservices, combining deep systems knowledge with pragmatic product focus. Notable achievements include rebuilding an inbox-placement tool to cut customer wait times from ~15 minutes to under 30 seconds and writing a SIMD-optimized C CSV parser that outperformed Pandas C code by multiple times. He excels at bridging low-level performance engineering (Valgrind, ASan, CMake) with modern DevOps and CI/CD practices (Docker, Terraform, GitHub Actions, GitLab CI). Recent work integrates LLMs and agentic frameworks into production services, reflecting a continuous appetite for cutting-edge tech beyond core systems engineering. Based in Bucharest, he pairs academic grounding in advanced information processing with a proven record of shipping robust, production-grade software.
9 years of coding experience
6 years of employment as a software developer
Computer Programming, Computer Programming at 42
POLITEHNICA București National University for Science and Technology
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Babeș-Bolyai University
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Alexandru-ioan Pleșoiu - Senior Software Engineer at ZeroBounce