Oleksandr

BERTYCH OLEKSANDR
IT SPECIALIST

PROFILE

Versatile IT Specialist & Full-Stack Engineer with an entrepreneurial mindset
and a core focus on Cybersecurity. Expert in architecting end-to-end digital
ecosystems, bridging the gap between low-level hardware integration
CONTACT (IoT/Embedded) and scalable cloud-based SaaS platforms. Pioneer in Vibe
[open contact info](look above in the "contact info" section) Coding—leveraging LLMs and AI-native workflows (Cursor, Copilot) to
achieve hyper-fast development cycles while maintaining high architectural
[open contact info](look above in the "contact info" section) integrity. Proven track record in automating complex business processes,
managing high-availability IT infrastructures, and delivering robust, market-
@SasBer ready software solutions.
WORK EXPERIENCE
IT specialist (Freelance, 2022–Present)
EDUCATION Communicated with clients, clarified requirements, prepared
project roadmaps and documentation.
Bachelor (2021–Present) Designed and implemented firmware for STM32, ESP32,
– Uzhhorod National Arduino, and Raspberry Pi.
University, Faculty of Developed communication interfaces (UART, SPI, I²C,
Physics Cybersecurity MQTT) for IoT and smart home systems.
specialist Built custom automation solutions, integrating sensors,
Online Courses: Harvard controllers, and cloud connectivity.
CS50 –Computer Science MySchool & Yasiam (2024–2026)
Fundamentals, Lead IT Specialist & Project Coordinator
Project management Led implementation of educational IoT and robotics projects
fundamentals (self-study) (planning, task assignment, deadlines, resource allocation).
Managed IT infrastructure (Linux/Windows servers, cloud
SKILLS services, networking).
Organized teamwork for teachers and students, ensured
CORE EXPERTISE smooth communication and execution of project tasks.
Full-Stack & SaaS: Multi-tenant Prepared documentation, training materials, and technical
architecture, CRM automation, project descriptions.
API/Telegram bots.
AI (Vibe Coding): Rapid AlexxQualityWork (2023–2026)
prototyping with LLMs, expert IT Project Manager / System Administrator
in Cursor & GitHub Copilot.
Systems & DevOps: Oversaw modernization of internal CRM system (task planning,
Linux/Windows Admin, Docker, prioritization, testing, release management).
Firebase, Cybersecurity. Coordinated automation of business processes and supported
Embedded & IoT: C/C++, deployment of cloud solutions.
Python, RTOS, STM32, ESP32, Managed technical tasks between stakeholders and
Raspberry Pi, MQTT/CAN. development team.
SOFT SKILLS
Entrepreneurial mindset, problem- LANGUAGES
solving, adaptability, mentoring and
Ukrainian (native)
teaching, leadership, and
English – Upper-Intermediate (Working Proficiency, B2)
multilingual communication.
Hungarian, Germany (basic)