Bozdog Alexandru-Cristian

Experienced computer engineer, scientist and researcher with over 6 years of expertise in data-driven solutions, machine learning, bioinformatics, and complex systems analysis. Skilled in transforming sophisticated datasets into actionable business insights through advanced analytics and visual storytelling. Passionate about leveraging AI and predictive modeling to enhance cybersecurity, drive strategic decision-making, and support innovative solutions

Decision Data Scientist - Bitdefender

Technical Skills

Programming Languages:

• Python (Advanced proficiency for Machine Learning, AI, Data Analysis)
• SQL (Advanced proficiency for data querying and analysis)
• C/C++, Java, C#, LISP (Algorithm development, general-purpose programming)
• Shell scripting (Automation, system management tasks)

Data Analysis & Visualization:

• Machine Learning frameworks ( Scikit-learn, TensorFlow, PyTorch )
• Statistical analysis (hypothesis testing, regression analysis, exploratory data analysis)
• Visualization and BI Tools ( Power BI, Tableau, Matplotlib, Seaborn )

Software Engineering & DevOps:

• GitHub (version control, CI/CD workflows)
• Docker, Kubernetes (containerization, orchestration)
• Jenkins, Vagrant (CI/CD automation, virtualization)

Databases & Big Data Technologies:

• SQL Databases ( MySQL, PostgreSQL )
• NoSQL Databases ( MongoDB )
• Big Data Frameworks ( Hadoop, Apache Spark )

Web Development:

• PHP ( CakePHP, Laravel , unit and integration testing frameworks)
• JavaScript ( MERN, MAVN Stack )
• HTML, CSS, responsive and interactive front-end development

Cloud & Computing Platforms:

• Cloud Computing ( AWS, Azure, GCP )
• Unix/Linux, Windows (System administration, CLI proficiency)

Modeling and Simulation Tools:

• MATLAB, Simulink (modeling, simulations)
• VHDL, PSpice (hardware description languages, circuit design)

Domains and Methodologies:

• Artificial Intelligence & Machine Learning (Supervised, Unsupervised, Deep Learning, NLP, decision modeling)

Soft Skills: 

• Excellent communication and interpersonal skills, effective at clearly explaining technical concepts to both technical and non-technical stakeholders.
• Strong team-player, experienced in collaborating effectively within multidisciplinary teams.
• Quick learner, capable of rapidly assimilating new technologies, methodologies, and concepts.
• Focused and detail-oriented, with a proven ability to maintain clarity and efficiency under pressure.
• Strong research abilities, adept at identifying, synthesizing, and applying relevant information from multiple sources.
• Proactive problem-solver, skilled at identifying issues early and creating efficient, practical solutions.
• Organized and efficient, with a structured approach to task prioritization and workload management.
• Self-motivated and autonomous, comfortable driving tasks independently toward successful outcomes.
• Resourceful, consistently finding innovative ways to overcome challenges.
• Resilient and adaptable, capable of managing complexity and ambiguity effectively.
• Passionate about continuous personal and professional growth, staying up-to-date with emerging trends in Data Science, ML, AI, and cybersecurity.

Published Papers

• Groza, V.; Udrescu, M.; Bozdog, A .; Udrescu, L. Drug Repurposing Using Modularity Clustering in Drug-Drug Similarity Networks Based on Drug–Gene Interactions. Pharmaceutics 2021 , 13, 2117. https://doi.org/10.3390/pharmaceutics13122117
• A. Bozdog – Digital Audio Steganographic Algorithm, Proceedings of the 3rd International Students Conference on Informatics ICDD, 47-57 (May 2013)