Research & Publications
My research investigates how large language models can be attacked, manipulated, and defended. I work at the intersection of AI safety and practical software security, with a focus on prompt injection attacks across coding assistants, evaluation systems, and tool-integrated agents. This work grew out of my PhD at Lomonosov Moscow State University and continues in my role as AI Research Engineer at Zencoder, where I build production coding agents that reached #1 on SWE-bench Verified.
A common thread across my research is the gap between how AI systems perform in controlled settings and how they behave under adversarial or real-world conditions. In the AI safety domain, I study how prompt injection attacks exploit the inability of LLMs to distinguish between trusted instructions and untrusted input -- a fundamental vulnerability that persists across defended systems, evaluation pipelines, and tool-integrated agents. This line of work has produced findings on attack vectors specific to agentic coding assistants, the Model Context Protocol (MCP), and LLM-as-a-Judge evaluation systems. The methodology combines formal threat modeling with empirical attack validation, testing each vulnerability across multiple models and defense configurations to establish the generality of the findings.
My medical AI research applied deep learning to clinical problems at Burdenko Neurosurgery Institute, including non-invasive brain tumor classification from MRI scans and surgical instrument tracking for microsurgical skill assessment. These projects required working with limited labeled data, high-stakes classification tasks where errors have direct clinical consequences, and close collaboration with neurosurgeons to ensure that the models addressed genuine clinical needs. The experience of building AI systems for safety-critical medical applications directly informed my later focus on AI safety and adversarial robustness.
My earlier work in NLP covered generated text detection, low-resource language classification, and computer vision surveys. The research vision that connects these threads is a commitment to understanding AI systems not just by their average-case performance but by their failure modes -- whether those failures are caused by adversarial attacks, distribution shift, or the inherent limitations of the underlying architectures.
Full list and citation metrics on Google Scholar · ORCID: 0000-0001-9408-023X
AI Safety & LLM Security
- Prompt Injection Attacks on Agentic Coding Assistants: A Systematic Analysis of Vulnerabilities in Skills, Tools, and Protocol Ecosystems. IJOIT 14(2), 2026. [paper]
- Breaking the Protocol: Security Analysis of the Model Context Protocol Specification and Prompt Injection Vulnerabilities in Tool-Integrated LLM Agents. Modern Information Technologies and IT-Education 21(3), 2025, pp. 420-428. [paper]
- Investigating the Vulnerability of LLM-as-a-Judge Architectures to Prompt-Injection Attacks. IJOIT 13(9), 2025. [paper]
- Adversarial Attacks on LLM-as-a-Judge Systems: Insights from Prompt Injections. arXiv preprint arXiv:2504.18333, 2025. [paper]
- Prompt Injection Attacks in Defended Systems. DCCN 2024 (Springer LNCS), 2025. [paper]
- Trojan Detection in Large Language Models: Insights from The Trojan Detection Challenge. arXiv:2404.13660, 2024. [paper]
Medical AI & Computer Vision
- A Neurosurgical Instrument Segmentation Approach to Assess Microsurgical Movements. EFMI STC 2024 (Stud Health Technol Inform 321), 2024. [paper]
- Noninvasive Glioma Grading with Deep Learning: A Pilot Study. MEDINFO 2021 (Stud Health Technol Inform 290), 2022. [paper]
- MR-guided non-invasive typing of brain gliomas using machine learning. Zhurnal Voprosy Neirokhirurgii imeni N. N. Burdenko 86(6), 2022. [paper]
NLP & Other
- DN at SemEval-2023 Task 12: Low-Resource Language Text Classification via Multilingual Pretrained Language Model Fine-tuning. SemEval-2023 (ACL), 2023. [paper]
- Blind Face Restoration Survey. IJOIT 11(6), 2023 (in Russian). [paper]
- DIALOG-22 RuATD Generated Text Detection. CLITT 21 (Dialogue 2022), 2022. [paper]
- Synthesis of l-coordinate Parallel Mechanism Without Singularities. AIMEE 2020 (Springer AISC, 2021). [paper]