AI / LLM Engineer · Agents, RAG, Python · Belgrade · EU remote

Timofei Polivanov

AI Engineer. LLMs, computer vision, and web. I ship small working systems: tool-using agents, RAG pipelines, CV prototypes (OpenCV, face recognition), and web apps in React/Node.

Selected work: financial-news RAG with structured LLM output; Agentic pipelines for different purposes, including business logic integration, code generation, and deep research; student tutoring platform (React, Node, Express); chatbot migration with lower latency and API cost.

BSc Artificial Intelligence (Honours), Vrije Universiteit Amsterdam.
Belgrade. Open to AI / LLM Engineer roles in the EU or remote.

Skills

AI & ML

Deep Learning, Computer Vision, NLP, LLM Integration, Feature Engineering.

Development

Python, C++, JavaScript (React, Node.js), Java, REST APIs, Docker, Git, Linux.

Tools

PyTorch, TensorFlow, AWS, HuggingFace, ROS, OpenCV, Pandas, Scikit-learn.

Experience

Sep 2024 — Present Amsterdam/Belgrade · Self-employed · Remote

Software Engineer

Plomitt

Apr 2025 — May 2026 San Francisco · Contract · Remote

Junior AI Engineer

Reforged Labs

  • Worked with video datasets used for AI model training and evaluation
  • Implemented Python scripts for data processing and annotation workflows
  • Tested different computer vision and multimodal models
  • Ran model evaluations and analyzed prediction errors
  • Helped integrate AI models into internal prototypes
  • Documented experiments and contributed to debugging and improving ML pipelines
Sep 2024 — Feb 2025 Amsterdam · Contract · Hybrid

Junior AI Engineer

EVI Safety Technology

  • Optimized and migrated the company’s AI-chatbot to a new LLM service
  • Significantly reduced response latency and cut API costs
Jan 2022 — Jun 2022 Moscow · Internship · On-site

Microelectronics Engineering Technician

Russian Quantum Center

  • Developed signal-processing algorithms for next-gen LiDAR modules
  • Collaborated with hardware teams to integrate firmware tests
Apr 2021 Moscow · Summer project · On-site

App Software Developer

QREPUBLIK

  • Built and maintained responsive front-end features using React.js and REST APIs

Education

Sep 2023 — Jun 2026

BSc Artificial Intelligence (Honours)

Vrije Universiteit Amsterdam

Sep 2025

Certified AI Agent Developer

HuggingFace Certification

Sep 2021 — Jun 2023

Pre-University STEM Academy: Advanced Computer Science, Math & Physics

Moscow Institute of Physics and Technology

Sep 2022 — Jun 2023

International Baccalaureate (IB) Diploma

The English School of Kyrenia, Cyprus

Sep 2016 — Jun 2023

High School Diploma (National Curriculum)

Skolkovo International Gymnasium, Moscow

Sep 2019 — Jun 2021

Advanced Python & Software Engineering Program

Yandex Lyceum, Moscow

Select Projects & Competitions

Oct 2025 — Dec 2025

Financial News Sentiment Analysis Engine

  • Engineered an automated NLP pipeline using structured LLM outputs to classify sentiment in live financial news
  • Built an asynchronous ETL architecture persisting vectorized data into PostgreSQL, enabling similarity-based context retrieval
Sep 2025 — Oct 2025

StructAgent: Autonomous AI Agent Framework

  • Created and published an open-source AI agent framework on PyPI, enabling type-safe autonomous ReAct reasoning loops
  • Architected a modular toolkit supporting RAG and web meta-search to reduce integration overhead
Jun 2025 — Sep 2025

HuggingFace AI Agents Course

  • Developed a custom AI-agent application, mastering tool chains, multi-agent systems, and evaluation metrics
Feb 2022 — Apr 2023

SUP: Full-Stack Academic Marketplace

  • Engineered and maintained a full-stack, bilingual academic tutoring marketplace deployed on Vercel with Role-Based Access Control
Oct 2021 — Dec 2021

Intel AI for Youth

2nd place

  • Built ‘Eye’ — a contact-tracing app using face recognition to model COVID-19 exposure chains
Oct 2020 — Mar 2021

IX Open Championship of Professional Skills, WorldSkills Russia

3rd place

  • Designed two autonomous robots for pattern-recognition and reassembly tasks
Oct 2019 — Mar 2020

VIII Open Championship of Professional Skills, WorldSkills Russia

Finalist

  • Developed a robot for color-based sorting, pallet stacking, and autonomous transport
Dec 2018 — Apr 2019

Eurobot 2019

Finalist

  • Built color-sorting and multi-height pick-and-place robots
Oct 2018 — Mar 2019

VII Open Championship of Professional Skills, WorldSkills Russia

3rd place

  • Designed an innovative robot for color-based sorting and height-adaptive object placement
Aug 2018 — Oct 2018

Robofinist 2018

Finalist

  • Developed a competitive Robo-sumo robot for autonomous opponent detection and ring eviction
2017

JuniorSkills

Finalist

  • Built a robot for cargo collection, color-based sorting, and structured stacking
2016

SHUSTRIK

1st place

  • Designed a functional model of an interplanetary spacecraft and lander; awarded a contract with RKK Energia