Sergey Kazenyuk

Project – NixOS Infrastructure for Embedded Devices • Developing vendor-spec. boot configs & optimizing software packaging. Achievements • Enhanced reliability & simplified deployment of NixOS (Raspberry Pi devices). • Upstream improvements to the NixOS/nixpkgs open-source community. Project – AI-based WiFi security research tool • Refactoring AI-based WiFi research tool in Python. Achievements • Increased software resilience, dependency-related runtime failures reduced & improved maintainability.

• Led product visioning (Payment & Blockchain Platform), UX/UI prototyping, sys architecture, software requirement specs. • Managed Agile processes (Scrum Master); established DevOps infrastructure (GitLab, InfluxDB, Grafana). Achievements • Blockchain-based digital payment solution for a customer, + 2 backend services. • Alpha version of an IoT analytics solution (ARM/AVR-based hardware & firmware, server tools). • Enhanced infrastructure reliability & visibility (monitoring and analytics setup).

• Defined product strategy, roadmap, and market analysis. • Negotiated strategic partnerships, managed prototyping, and technical product delivery. • Developed a software prototype and documentation for a pilot program with Home Credit Bank.

• Defined product scope and created a development plan based on business requirements, leading delivery of two incremental releases of distributed client software, MVP for REST API service. • Coordinated cross-functional development team and facilitated sprint planning (Agile environment). • Communicated with business stakeholders to align on feature scope & delivery milestones. • Supported onboarding of new team members, clarifying technical context, ensuring smooth integration into project workflows.

• Developed and launched Monero-based blockchain subsystem using C++,CMake. • Implemented deterministic wallet generation in JavaScript. • Collaborated with international development teams to engineer blockchain-based components.

• Delivered high-load backend services for Fintech platforms. • Developed scalable backend architecture using C++, Boost.Asio, blockchain frameworks, provided technical guidance to adjacent teams.

• Engineered high-performance computational methods for molecular dynamics simulations, optimizing software using C++, OpenMP, and Mathematica.

• Reimplemented arithmetic coder with AVX SIMD high-performance compiler intrinsics. • Performed SPEC benchmarking for Intel many-core/MIC/Xeon Phi architecture. • Developed computational photography demo app for MeeGo OS-based smartphones. • Implemented test system with host & device components. • Developed Continuous Integration System for fully-automated tests on a prototype (Android x86 hardware). • Collaborated with 5 team members on a beta version of the codecs (C++, Python, Android, FreeBSD).

• Implemented and validated a novel program call-tree generation approach for Intel VTune Amplifier software development tool Technologies: C++