Роман

Roman Khomenko
Software Engineer | Elixir · Erlang · Ruby · SQL

📧 [відкрити контакти](див. вище в блоці «контактна інформація») 📧 live:markus.efr

SUMMARY
Software Engineer with 5+ years of experience designing and delivering full-stack web
applications and distributed systems. Skilled in Elixir (Phoenix), Erlang/OTP, Ruby on Rails,
and SQL databases. Combines functional-backend and database expertise with modern
frontend tools (LiveView, Hotwire, TailwindCSS) to build secure, scalable, and maintainable
products for fintech and SaaS domains. Recently expanded focus to Computer Vision and
Machine Learning, developing a ROS2-based autonomous drone system (Drone Eye) using
YOLOv8, Deep SORT, and ORB-SLAM3 for real-time object detection, tracking, and
navigation.

CORE SKILLS
Languages: Python, C++, Elixir, Erlang, Ruby, JavaScript, SQL

Computer Vision / Robotics: ROS2, PyTorch, YOLOv8, Deep SORT, ORB-SLAM3, MAVROS,
PX4, Gazebo

ML / AI: PyTorch, TensorFlow basics, OpenCV, NumPy

Databases: PostgreSQL, MySQL, MS SQL, MongoDB

DevOps / CI: Docker, GitHub Actions, GitLab CI, Remote Containers

Testing / Monitoring: TDD, RSpec, ExUnit, Sentry

EXPERIENCE
Applied Computer Vision Engineer — Drone Eye (ROS2 Autonomous Drone System)
Independent Project · 2025

 Designed and implemented a ROS2-based drone perception and navigation stack.
 Built detection (YOLOv8), tracking (Deep SORT), and SLAM (ORB-SLAM3) nodes for
aerial autonomy.
 Integrated MAVROS and PX4 for autonomous flight and validated control logic in
Gazebo SITL.
  Created a lightweight AIOHTTP web interface for video upload, inference, and
visualization.
 Focused on GPU optimization and real-time inference for Jetson-based deployment.
Stack: ROS2 Humble, PyTorch, Ultralytics YOLOv8, Deep SORT, ORB-SLAM3, PX4,
MAVROS, Gazebo, Docker.

 Erlang Developer — Favbet Tech (Aug 2024 – Feb 2025)

• Built and optimized modules for the company’s financial transaction system using
Erlang/OTP.
• Improved concurrency, fault tolerance, and data integrity in high-load processing.
• Stack: Erlang/OTP, PostgreSQL, Docker, GitLab CI.

 Software Engineer (Elixir) — Litslink (Jan 2023 – Jul 2024)

 Developed BuckitUp, an encrypted messenger integrated with Nerves IoT and
Phoenix LiveView.
 Built an ERC-20 ICO platform with smart-contract integration and responsive UI.
 Stack: Elixir, Phoenix, LiveView, PostgreSQL, Tailwind, Solidity, ethers.js.

 Software Engineer (Ruby) — MobiDev (Jun 2022 – Dec 2022)

• Delivered end-to-end features for hosting and hotel management web apps.
• Designed APIs and real-time interfaces using Rails with Hotwire and Stimulus.
• Stack: Ruby on Rails, PostgreSQL, Trailblazer, Sidekiq, Cron, Hotwire.

 SQL Developer / DBA — FTech (Jun 2019 – May 2022)

 Designed and maintained complex SQL schemas and stored procedures for CRM
applications.
 Optimized queries, performed migrations, and implemented data security policies.
 Stack: MS SQL, T-SQL, PostgreSQL, MySQL, Git.

EDUCATION
B.Sc. Computer Science — KROK University, 2019

Machine Learning Specialization — Coursera (Andrew Ng, Stanford University)
Certificate ID: DVUJQLYVY6F6 https://www.coursera.org/verify/DVUJQLYVY6F6