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WhiteAndBlack Fox

@whiteandblackfox

Backend developer at testing new for me, building Go microservices and a Python multi-agent system that implements software tasks remotely.

Russian Federation
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At testing new for me, I'm developing a Go microservice with Gin, including an API Gateway for request routing and authorization checks. I'm also learning Go concurrency with goroutines and channels.

On a Python project, I developed a LangGraph multi-agent system that accepts feature, bugfix, and refactor tasks and implements them over SSH on remote virtual machines. It integrates with LLM providers and uses structlog for monitoring.

At Whitewill, I developed and supported PHP 8+ web applications with Laravel. I worked on REST APIs, legacy-code refactoring, SQL query optimization, and unit tests with PHPUnit.

At Digital Krasnoyarsk, I developed and supported web applications in PHP and Python, including FastAPI services. I also implemented external service integrations and contributed to high-load system development and refactoring.

Experience

Work history, roles, and key accomplishments

testing new for me logoTM
Current

Golang developer | Pyhton developer

Jun 2026 - Present (4 months)

1. Микросервис на Go (Gin)
- API Gateway для маршрутизации запросов и проверки авторизации. Изучение конкурентности (goroutines) и каналов
Стек: Go, Gin, GORM, JWT, Docker (еще в работе)

2. Мультиагентная система на LangGraph (Python)

- Система, которая принимает задачи (feature, bugfix, refactor) и автоматически реализует их через SSH на удалённых ВМ. Графовый workflow, интеграция с LLM-провайд

Whitewill logoWH

Backend‑developer

May 2024 - May 2026 (2 years)

- Developed and supported web applications in PHP 8+ (Laravel)
- Bug fixes and code reviews of existing projects
- Leveraged experience with Laravel (5+ years), Docker, Docker Compose, Linux, and Git
- Worked with APIs, REST APIs, and external services
- Leveraged knowledge of JavaScript, HTML, CSS, layout, jQuery, VueJS, and Blade (responsive layout for mobile apps)
- Optimized SQL queries, index

Whitewill logoWH

Backend‑разработчик

May 2024 - May 2026 (2 years)

- Разрабатывал и поддерживал веб-приложений на PHP 8+ (Laravel)
- Исправление ошибок / багов и code review существующих проектов
- Использовал опыт работы с Laravel (5+ лет), Docker, Docker Compose, Linux, Git
- Работал с API, REST API и внешними сервисами
- Использовал знания JavaScript, HTML, CSS, верстка, jQuery, VueJs, Blade - адаптивная верстка под мобильные приложения
- Оптимизировал SQL-зап

GR

Backend‑developer

Greensight

May 2024 - May 2025 (1 year)

- Developed and supported web applications in PHP 8+ (Laravel) (5+ years)

- Participated in the development of commercial backend architecture and query optimization

- Worked with high-load systems (e-commerce, Redis, RabbitMQ, Kafka, and ElsaticSearch queues)

- Used PostgreSQL, PostGIS, MySQL, MongoDB, and Redis skills

- Optimized SQL queries, indexes, tuning, and EXPLAIN for PostgreSQL and M

Greensight logoGR

Backend‑разработчик

May 2024 - May 2025 (1 year)

- Разрабатывал и поддерживал веб-приложений на PHP 8+ (Laravel) (5+ лет)
- Участвовал в разработке коммерческой backend-архитектуры и оптимизации запросов
- Работал с высоконагруженными системами (high-load), e-commerce, Redis, очередями RabbitMQ, Kafka, ElsaticSearch
- Использовал умение работать с PostgreSQL, PostGIS, MySQL, MongoDB, Redis
- Оптимизировал SQL-запросы, индексы, тюнинг и EXPLAIN д

Whitewill logoWH

PHP developer | Backend developer

May 2024 - Jun 2024 (1 month)

- Разрабатывал и поддерживал веб-приложений на PHP 8+ (Laravel)
- Исправление ошибок / багов и code review существующих проектов
- Использовал опыт работы с Laravel (5+ лет), Docker, Docker Compose, Linux, Git
- Работал с API, REST API и внешними сервисами
- Использовал знания JavaScript, HTML, CSS, верстка, jQuery, VueJs, Blade - адаптивная верстка под мобильные приложения
- Оптимизировал SQL-зап

DK

Programmer

Digital Krasnoyarsk

Mar 2019 - May 2024 (5 years 2 months)

- Developed and supported web applications in PHP (Laravel, Symfony, Yii2), and Python (FastApi)

- Worked with version control systems when developing services and systems

- Participated in project architecture development and solution discussions

- Implemented integrations with external services via REST API and SOAP

- Used design patterns and SOLID principles

- Developed and refactored exis

Digital Krasnoyarsk logoDK

Программист

Mar 2019 - May 2024 (5 years 2 months)

- Разрабатывал и поддержка веб-приложений на PHP (Laravel, Symfony, Yii2), Python (FastApi)
- Работал с системами контроля версий при разработке сервисов и систем
- Участвовал в разработке архитектуры проекта и обсуждении решений
- Реализацовал интеграции с внешними сервисами через REST API, SOAP
- Использовал паттерны проектирования, принципы SOLID
- Развивал и рефакторил существующего функционал

FS

Developer

Federal Bailiff Service

Jun 2016 - Mar 2019 (2 years 9 months)

Responsibilities:

• Support and revision of the developed databases on the MySQL, PostgresQL, Firebird, SQLite DBMS.
• Consulting and training on the developed software.
• Development, support and revision of software in PHP, Java, Django, Python, JSP.
• Testing projects aimed at implementation in the system to identify problems and find ways to eliminate them.

Project work:
1. Register
This sof

Federal Bailiff Service logoFS

Инженер-программист

Jun 2016 - Mar 2019 (2 years 9 months)

- Работал с высоконагруженными системами, high-load
- Проектировал архитектуру с учётом производительности и безопасности данных
- Оптимизировал SQL-запросы, индексы, тюнинг и EXPLAIN для PostgreSQL, MySQL и Firebird
- Получил базовые знания Python, Java, PHP, ООП, SQL, Git
- Разрабатывал и поддержка веб-приложений на PHP legacy
- Работать с MVC-фреймворка (Django, VAADIN), понимать принципов серв

Education

Degrees, certifications, and relevant coursework

SU

Siberian State Aerospace University

Master's degree, Neural networks

2016 - 2018

The program included studying the basics of NN, but everything was done using older technologies C#, C++, etc.

SU

Siberian State Aerospace University

Bachelor's degree, Software Engineer

2012 - 2016

I studied various programming languages for myself, although at the university they gave different stacks, they also taught me to work directly with Linux without a GUI.

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