revert upload mechanism

This reverts commit 9e9cb01137.

.github/workflows/build-resume.yml

@@ -0,0 +1,51 @@
+name: Build resume PDFs
+
+on:
+  push:
+    paths:
+      - "resume/**/*.tex"
+      - ".github/workflows/build-resume.yml"
+  pull_request:
+    paths:
+      - "resume/**/*.tex"
+      - ".github/workflows/build-resume.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: resume-pdfs-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build Russian and English resumes
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Compile PDFs with XeLaTeX
+        uses: xu-cheng/latex-action@6549dc21effb2730855a1281407ecfcececc6c1b # v4.1.0
+        with:
+          root_file: |
+            resume_ru.tex
+            resume_en.tex
+          working_directory: resume
+          latexmk_use_xelatex: true
+          texlive_version: 2026
+          os: debian
+          extra_system_packages: fonts-dejavu-core
+
+      - name: Upload PDF artifact
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: resume-pdfs
+          path: |
+            resume/resume_ru.pdf
+            resume/resume_en.pdf
+          if-no-files-found: error
+          retention-days: 30

.gitignore

@@ -0,0 +1 @@
+*.pdf

README.md

@@ -1,48 +1,68 @@
 # Hi there! 👋 I'm Dmitrii Gudov (kr0sh512)
 
-I'm a passionate developer and Computer Science student at [CMC MSU](https://cmc.msu.ru/). I enjoy creating projects that make everyday tasks simpler and learning new technologies to expand my skill set. Welcome to my GitHub, where you can explore my latest coding endeavors!
+I'm a DevOps-oriented developer and Computer Science student at [CMC MSU](https://cmc.msu.ru/). I build and operate Linux infrastructure, automate repeatable work, develop system and backend tools. My current focus is ALT Linux and RPM internals, Kubernetes, containers, CI/CD, and Python/C systems tooling.
 
 ---
 
 ## 🚀 About Me
 
-- 🎓 **Student at CMC MSU**
-- 💻 Interested in **System Programming and Bot Development**
-- 🌱 Currently exploring **Python, C++ and Shell Scripting**
+- 🎓 **Computer Science student at CMC MSU**
+- 🐧 Interested in **DevOps, Linux infrastructure, system programming, and networking**
+- 🛠️ Operating and troubleshooting multi-node infrastructure with **K3s/RKE2, Docker/OCI, Ansible, TLS automation and more**
+- 🔬 Researching and optimizing **ALT Linux RPM `set:version` dependency processing**
 - 📫 Reach me at **gudovdo@my.msu.ru**
 
 ---
 
+## 💼 Experience
+
+- **BaseALT** — Linux/RPM tooling and systems research — _Current_
+- **Yandex Intern**, **DevTools Team, Autonomous Transport** — _Fall 2025_
+
+---
+
 ## 🔧 Skills
 
-- **Languages**: Python, C++
-- **Frameworks/Tools**: Git, Linux, Docker
-- **Database Management**: Postgres, MongoDB
-- **Other**: Web Automation, Telegram Bot Development, Problem Solving
+- **Languages**: Python, C, C++, Shell, SQL
+- **Infrastructure & DevOps**: Linux, Docker/OCI, Kubernetes, K3s, RKE2, Helm, Ansible, Traefik, systemd, SSH
+- **CI/CD**: GitHub Actions, GHCR, multi-architecture container builds, automated testing and packaging
+- **Backend & Data**: FastAPI, SQLAlchemy, Pydantic, PostgreSQL, SQLite, MongoDB
+- **Engineering Practices**: pytest, mypy, Black, sanitizers, differential testing, benchmarking, and reproducible build workflows
 
 ---
 
 ## 🖥️ Projects
 
+### [ALT RPM Set Version Research](https://github.com/kr0sh512/alt-rpm-set-version)
+
+Research into ALT Linux RPM's encoded symbol sets and dependency comparison. The project covers C implementation work, hashing, compatibility testing, sanitizer checks, and benchmarks against realistic RPM/APT workflows.
+
+### [nexus-sync](https://github.com/kr0sh512/nexus-sync)
+
+A client-server system for centrally managing computers and dispatching approved commands. Built with FastAPI and SQLAlchemy, with a CLI, YAML-configured clients, systemd units, standalone builds, tests, type checks, and CI packaging.
+
+### Personal Infrastructure Automation
+
+Ansible playbooks for automating Linux servers and repeatable administration. My broader infrastructure work includes multi-node K3s clusters, container deployment, ingress and ServiceLB networking, TLS lifecycle automation, and remote troubleshooting.
+
+### [Pomodoro](https://github.com/kr0sh512/pomodoro)
+
+A customizable browser-based Pomodoro timer and clock built with React, TypeScript, and Vite. GitHub Actions tests and packages it as an unprivileged multi-architecture container published to GHCR.
+
+### [Network Diagrams Tool](https://github.com/kr0sh512/network-diagrams-tool)
+
+A Python tool for building and visualizing network topologies, developed for networking and infrastructure coursework at CMC MSU.
+
+### [Marzban Telegram VPN Bot](https://github.com/kr0sh512/profhome-vpn-bot)
+
+A containerized Python Telegram bot that integrates with the Marzban API, manages one-time invitations and user lifecycle, and persists local state in SQLite.
+
 ### [Syncing Spotify with Telegram Bio](https://github.com/kr0sh512/spotify-to-tg-bio)
-**Description**: A script that syncs the playing track from spotify in the background with the Bio column in the user's telegram.
 
-### [Random Coffe Bot](https://github.com/kr0sh512/rc-tgbot)
-**Description**: This Telegram bot was created for the cmc msu student union for a speed dating event.
-
-### [Telegram Bot Schedule](https://github.com/kr0sh512/Telegram-bot-schedule)
-**Description**: A Telegram bot that sends reminders about events a set time before they start.
-
-### [Calendar of Life](https://github.com/kr0sh512/calendar-of-life)
-**Description**: A PHP-based reminder tool to encourage users to make the most of their time.
-
-### [Sudoku Solver](https://github.com/kr0sh512/sudoku-solver)
-**Description**: A command-line tool to solve Sudoku puzzles using C++.
-
-### [SimpleCountdownTimer](https://github.com/kr0sh512/SimpleCountdownTimer)
-**Description**: A web timer with cookie support to retain settings across sessions.
+A script that syncs the playing track from spotify in the background with the Bio column in the user's telegram.
 
 ---
+
 <!--
 ## 📈 GitHub Stats
 
@@ -52,6 +72,7 @@ I'm a passionate developer and Computer Science student at [CMC MSU](https://cmc
 
 ---
 -->
+
 ## 🌐 Connect with Me
 
 [![Telegram](https://img.shields.io/badge/Telegram-Kr0sH_512-blue?style=flat&logo=telegram)](https://t.me/kr0sh_512)
@@ -59,20 +80,4 @@ I'm a passionate developer and Computer Science student at [CMC MSU](https://cmc
 
 ---
 
-Thanks for visiting my profile! Feel free to reach out for collaboration or to discuss technology.
-
-
-<!--
-**kr0sh512/kr0sh512** is a ✨ _special_ ✨ repository because its `README.md` (this file) appears on your GitHub profile.
-
-Here are some ideas to get you started:
-
-- 🔭 I’m currently working on ...
-- 🌱 I’m currently learning ...
-- 👯 I’m looking to collaborate on ...
-- 🤔 I’m looking for help with ...
-- 💬 Ask me about ...
-- 📫 How to reach me: ...
-- 😄 Pronouns: ...
-- ⚡ Fun fact: ...
--->
+Thanks for visiting my profile! Feel free to reach out for collaboration, Linux infrastructure, systems programming, or DevOps projects.

resume/resume-data.tex

@@ -0,0 +1,25 @@
+% Shared contact details, links, project names, and technology lists.
+% Language-specific prose belongs in translations/*.tex.
+
+\newcommand{\ResumeEmail}{gudovdo@my.msu.ru}
+\newcommand{\ResumeGitHubHandle}{kr0sh512}
+\newcommand{\ResumeTelegramHandle}{kr0sh\_512}
+\newcommand{\ResumeGitHubUrl}{https://github.com/kr0sh512}
+\newcommand{\ResumeTelegramUrl}{https://t.me/kr0sh_512}
+
+\newcommand{\ResumeDevOpsStack}{Linux, Docker/OCI, Kubernetes, K3s, RKE2, Helm, Ansible, Traefik, systemd, SSH, Let's Encrypt}
+\newcommand{\ResumeCiTools}{GitHub Actions, GHCR}
+\newcommand{\ResumeDevelopmentStack}{Python, C, C++, TypeScript, Shell, SQL; FastAPI, SQLAlchemy, Pydantic, React, Vite}
+\newcommand{\ResumeDataStores}{PostgreSQL, SQLite, MongoDB}
+\newcommand{\ResumeQualityTools}{pytest, mypy, Black}
+
+\newcommand{\ResumeAltRpmName}{ALT RPM Set Version Research}
+\newcommand{\ResumeAltRpmUrl}{https://github.com/kr0sh512/alt-rpm-set-version}
+\newcommand{\ResumeNexusSyncName}{nexus-sync}
+\newcommand{\ResumeNexusSyncUrl}{https://github.com/kr0sh512/nexus-sync}
+\newcommand{\ResumePomodoroName}{Pomodoro}
+\newcommand{\ResumePomodoroUrl}{https://github.com/kr0sh512/pomodoro}
+\newcommand{\ResumeNetworkDiagramsName}{Network Diagrams Tool}
+\newcommand{\ResumeNetworkDiagramsUrl}{https://github.com/kr0sh512/network-diagrams-tool}
+\newcommand{\ResumeVpnBotName}{Marzban Telegram VPN Bot}
+\newcommand{\ResumeVpnBotUrl}{https://github.com/kr0sh512/profhome-vpn-bot}

resume/resume.tex

@@ -0,0 +1,99 @@
+% Shared resume layout. Compile resume_ru.tex or resume_en.tex instead.
+
+\documentclass[10pt,a4paper]{article}
+
+\usepackage[margin=1.35cm]{geometry}
+\usepackage{fontspec}
+\setmainfont{DejaVu Sans}
+\usepackage[english,russian]{babel}
+\usepackage{xcolor}
+\usepackage{hyperref}
+\usepackage{enumitem}
+\usepackage{titlesec}
+\usepackage{tabularx}
+\usepackage{microtype}
+
+\input{resume-data.tex}
+\input{translations/\ResumeLanguage.tex}
+
+\pagestyle{empty}
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{0pt}
+\setlength{\emergencystretch}{2em}
+\linespread{1.04}
+\setlist[itemize]{
+  leftmargin=1.35em,
+  itemsep=2pt,
+  topsep=4pt,
+  partopsep=0pt,
+  parsep=0pt
+}
+
+\definecolor{accent}{HTML}{1F4E79}
+\definecolor{muted}{HTML}{555555}
+\hypersetup{
+  colorlinks=true,
+  urlcolor=accent,
+  linkcolor=accent,
+  pdfauthor={\ResumeName},
+  pdftitle={\ResumePdfTitle}
+}
+
+\titleformat{\section}
+  {\large\bfseries\color{accent}}
+  {}{0pt}{}
+  [\color{accent}\titlerule]
+\titlespacing*{\section}{0pt}{10pt}{5pt}
+
+\newcommand{\entry}[3]{%
+  \noindent\begin{tabularx}{\textwidth}{@{}Xr@{}}
+    \textbf{#1} & \textcolor{muted}{#2}
+  \end{tabularx}\par
+  \vspace{1pt}
+  #3\par\vspace{3pt}
+}
+\newcommand{\project}[2]{\textbf{#1} — #2\par\vspace{3pt}}
+
+\begin{document}
+\selectlanguage{\ResumeDocumentLanguage}
+\raggedright
+
+\begin{minipage}{\textwidth}
+{\LARGE\bfseries \ResumeName}\par
+\vspace{3pt}
+{\large\color{accent} \ResumeHeadline}\par
+\vspace{6pt}
+\href{mailto:\ResumeEmail}{\ResumeEmail}
+\quad·\quad
+\href{\ResumeGitHubUrl}{github.com/\ResumeGitHubHandle}
+\quad·\quad
+\href{\ResumeTelegramUrl}{t.me/\ResumeTelegramHandle}
+\end{minipage}\par
+
+\section{\ResumeSummarySection}
+\ResumeSummaryText
+
+\section{\ResumeExperienceSection}
+\entry{BaseALT}{\ResumeBaseAltDate}{\ResumeBaseAltDescription}
+\entry{\ResumeYandexRole}{\ResumeYandexDate}{\ResumeYandexDescription}
+
+\section{\ResumeEducationSection}
+\entry{\ResumeUniversityName}{\ResumeEducationDate}{\ResumeEducationDescription}
+
+\section{\ResumeSkillsSection}
+\begin{itemize}
+  \item \textbf{\ResumeDevOpsSkillLabel:} \ResumeDevOpsSkillText.
+  \item \textbf{\ResumeCiSkillLabel:} \ResumeCiSkillText.
+  \item \textbf{\ResumeDevelopmentSkillLabel:} \ResumeDevelopmentSkillText.
+  \item \textbf{\ResumeDataSkillLabel:} \ResumeDataSkillText.
+\end{itemize}
+
+\section{\ResumeProjectsSection}
+\project{\href{\ResumeAltRpmUrl}{\ResumeAltRpmName}}{\ResumeAltRpmDescription}
+\project{\href{\ResumeNexusSyncUrl}{\ResumeNexusSyncName}}{\ResumeNexusSyncDescription}
+\project{\ResumeInfrastructureName}{\ResumeInfrastructureDescription}
+\project{\href{\ResumePomodoroUrl}{\ResumePomodoroName}}{\ResumePomodoroDescription}
+\project{\href{\ResumeNetworkDiagramsUrl}{\ResumeNetworkDiagramsName}}{\ResumeNetworkDiagramsDescription}
+\project{\href{\ResumeVpnBotUrl}{\ResumeVpnBotName}}{\ResumeVpnBotDescription}
+
+\end{document}

resume/resume_en.tex

@@ -0,0 +1,6 @@
+% English resume build entry point.
+\def\ResumeLanguage{en}
+\makeatletter
+\def\input@path{{resume/}}
+\makeatother
+\input{resume.tex}

resume/resume_ru.tex

@@ -0,0 +1,6 @@
+% Russian resume build entry point.
+\def\ResumeLanguage{ru}
+\makeatletter
+\def\input@path{{resume/}}
+\makeatother
+\input{resume.tex}

resume/translations/en.tex

@@ -0,0 +1,40 @@
+% English strings for resume.tex.
+
+\newcommand{\ResumeDocumentLanguage}{english}
+\newcommand{\ResumeName}{Dmitrii Gudov}
+\newcommand{\ResumePdfTitle}{Resume — Dmitrii Gudov}
+\newcommand{\ResumeHeadline}{DevOps / Linux Engineer · Systems and Backend Developer}
+
+\newcommand{\ResumeSummarySection}{Professional Summary}
+\newcommand{\ResumeSummaryText}{DevOps-oriented developer and Computer Science student at CMC MSU. I build and operate Linux infrastructure, automate repeatable work, and develop systems and backend tools. My primary interests are ALT Linux and RPM internals, Kubernetes, containers, CI/CD, Python, and C.}
+
+\newcommand{\ResumeExperienceSection}{Experience}
+\newcommand{\ResumeBaseAltDate}{Present}
+\newcommand{\ResumeBaseAltDescription}{Linux/RPM tooling and systems research, including ALT Linux dependency mechanisms, RPM performance, and compatibility.}
+\newcommand{\ResumeYandexRole}{Yandex — DevTools Intern, Autonomous Transport}
+\newcommand{\ResumeYandexDate}{Fall 2025}
+\newcommand{\ResumeYandexDescription}{Software development in a developer tooling team.}
+
+\newcommand{\ResumeEducationSection}{Education}
+\newcommand{\ResumeUniversityName}{Lomonosov Moscow State University}
+\newcommand{\ResumeEducationDate}{Current}
+\newcommand{\ResumeEducationDescription}{Faculty of Computational Mathematics and Cybernetics, Computer Science.}
+
+\newcommand{\ResumeSkillsSection}{Core Skills}
+\newcommand{\ResumeDevOpsSkillLabel}{DevOps and infrastructure}
+\newcommand{\ResumeDevOpsSkillText}{\ResumeDevOpsStack}
+\newcommand{\ResumeCiSkillLabel}{CI/CD}
+\newcommand{\ResumeCiSkillText}{\ResumeCiTools, multi-architecture container builds, automated testing, packaging, and publishing}
+\newcommand{\ResumeDevelopmentSkillLabel}{Development}
+\newcommand{\ResumeDevelopmentSkillText}{\ResumeDevelopmentStack}
+\newcommand{\ResumeDataSkillLabel}{Data and quality}
+\newcommand{\ResumeDataSkillText}{\ResumeDataStores; \ResumeQualityTools, sanitizers, differential testing, benchmarking}
+
+\newcommand{\ResumeProjectsSection}{Selected Projects}
+\newcommand{\ResumeAltRpmDescription}{research into encoded symbol sets and RPM dependency comparison, covering C implementations, hashing, compatibility, sanitizer checks, and APT/RPM benchmarks.}
+\newcommand{\ResumeNexusSyncDescription}{a client-server system for centralized computer management and approved command dispatch. FastAPI, SQLAlchemy, CLI, YAML configuration, systemd, standalone builds, and CI.}
+\newcommand{\ResumeInfrastructureName}{Personal infrastructure}
+\newcommand{\ResumeInfrastructureDescription}{Linux server automation with Ansible, multi-node K3s/RKE2 operations, container deployment, ingress and ServiceLB networking, TLS automation, and remote troubleshooting.}
+\newcommand{\ResumePomodoroDescription}{a browser timer built with React, TypeScript, and Vite; tested and published by GitHub Actions as an unprivileged multi-architecture image in GHCR.}
+\newcommand{\ResumeNetworkDiagramsDescription}{a Python tool for building and visualizing network topologies.}
+\newcommand{\ResumeVpnBotDescription}{a containerized Python bot for managing invitations and user lifecycle through the Marzban API.}

resume/translations/ru.tex

@@ -0,0 +1,40 @@
+% Russian strings for resume.tex.
+
+\newcommand{\ResumeDocumentLanguage}{russian}
+\newcommand{\ResumeName}{Дмитрий Гудов}
+\newcommand{\ResumePdfTitle}{Резюме — Дмитрий Гудов}
+\newcommand{\ResumeHeadline}{DevOps / Linux-инженер · системный и backend-разработчик}
+
+\newcommand{\ResumeSummarySection}{Профессиональный профиль}
+\newcommand{\ResumeSummaryText}{DevOps-ориентированный разработчик и студент ВМК МГУ. Разрабатываю и сопровождаю Linux-инфраструктуру, автоматизирую повторяемые операции и создаю системные и backend-инструменты. Основные направления: ALT Linux и внутреннее устройство RPM, Kubernetes, контейнеризация, CI/CD, Python и C.}
+
+\newcommand{\ResumeExperienceSection}{Опыт}
+\newcommand{\ResumeBaseAltDate}{по настоящее время}
+\newcommand{\ResumeBaseAltDescription}{Инструменты для Linux/RPM и системные исследования: механизмы зависимостей ALT Linux, производительность и совместимость RPM.}
+\newcommand{\ResumeYandexRole}{Яндекс — стажёр, команда DevTools автономного транспорта}
+\newcommand{\ResumeYandexDate}{осень 2025}
+\newcommand{\ResumeYandexDescription}{Разработка в команде инструментов для разработчиков.}
+
+\newcommand{\ResumeEducationSection}{Образование}
+\newcommand{\ResumeUniversityName}{Московский государственный университет имени М. В. Ломоносова}
+\newcommand{\ResumeEducationDate}{обучаюсь}
+\newcommand{\ResumeEducationDescription}{Факультет вычислительной математики и кибернетики, Computer Science.}
+
+\newcommand{\ResumeSkillsSection}{Ключевые навыки}
+\newcommand{\ResumeDevOpsSkillLabel}{DevOps и инфраструктура}
+\newcommand{\ResumeDevOpsSkillText}{\ResumeDevOpsStack}
+\newcommand{\ResumeCiSkillLabel}{CI/CD}
+\newcommand{\ResumeCiSkillText}{\ResumeCiTools, мультиархитектурные сборки контейнеров, автоматизированное тестирование, упаковка и публикация}
+\newcommand{\ResumeDevelopmentSkillLabel}{Разработка}
+\newcommand{\ResumeDevelopmentSkillText}{\ResumeDevelopmentStack}
+\newcommand{\ResumeDataSkillLabel}{Данные и качество}
+\newcommand{\ResumeDataSkillText}{\ResumeDataStores; \ResumeQualityTools, санитайзеры, дифференциальное тестирование, бенчмаркинг}
+
+\newcommand{\ResumeProjectsSection}{Избранные проекты}
+\newcommand{\ResumeAltRpmDescription}{исследование кодированных множеств символов и сравнения зависимостей RPM: C-реализации, хеширование, совместимость, проверки с санитайзерами и APT/RPM-бенчмарки.}
+\newcommand{\ResumeNexusSyncDescription}{клиент-серверная система централизованного управления компьютерами и запуска разрешённых команд. FastAPI, SQLAlchemy, CLI, YAML-конфигурация, systemd, автономные сборки и CI.}
+\newcommand{\ResumeInfrastructureName}{Персональная инфраструктура}
+\newcommand{\ResumeInfrastructureDescription}{автоматизация Linux-серверов через Ansible, эксплуатация многоузловых K3s/RKE2, контейнерные развёртывания, ingress/ServiceLB, автоматизация TLS и удалённая диагностика.}
+\newcommand{\ResumePomodoroDescription}{браузерный таймер на React, TypeScript и Vite; тестируется и публикуется GitHub Actions как непривилегированный мультиархитектурный образ в GHCR.}
+\newcommand{\ResumeNetworkDiagramsDescription}{Python-инструмент для построения и визуализации сетевых топологий.}
+\newcommand{\ResumeVpnBotDescription}{контейнеризированный Python-бот для управления приглашениями и жизненным циклом пользователей через Marzban API.}