Контактная информация

Соискатель указал телефон , эл. почту и LinkedIn.

Получить контакты этого кандидата можно на странице https://www.work.ua/resumes/10619899/

Опыт работы

Automation AI Engineer (n8n/JavaScript/Python) | Full-Stack Developer

с 06.2025 по наст. время (1 год 3 месяца)
Hajus AG, Дистанційно (IT)

Building automation, integrations, and self-hosted Python infrastructure for pan-European e-commerce operations.

- Designed and maintain 350+ workflows in n8n.io and Windmill across 11+ marketplaces (Bol.com, eBay, Mirakl, OBI/VTEX, Metro DE, Praktiker.de, Pigu, Aukro, Okazii)
- Built 5+ production Python micro-services on Coolify (FastAPI/Flask + Playwright + Docker) — marketplace publishing, stock sync, UI automation with TOTP 2FA; health-checks, cron, memory limits, GitHub auto-deploy
- Integrate Odoo (JSON-RPC) ↔ Bitrix24 ↔ marketplace APIs into a unified pipeline for orders, invoicing, and delivery confirmation
- Built Pricing Intelligence System: detects negative-margin products, fetches competitor prices via SerpAPI, auto-updates prices with custom JS algorithm
- Developed eBay ↔ Odoo messaging: auto-fetch buyer messages, create support tickets, reply back to eBay
- Implement AI categorization and content generation (OpenAI, Gemini, xAI Grok incl. Vision) with structured output and fallback chains
- Architected AWS image pipeline (S3 + CloudFront + Thumbor), cut hosting costs by 70%; Bitrix24 error monitoring improved reliability by 40% and cut manual processing time by 60%

Tech Stack: n8n.io, Windmill, Python, JavaScript, FastAPI, Flask, Playwright, Docker, Coolify, Odoo (JSON-RPC), Bitrix24, VTEX, Metro DE, eBay, Mirakl, AWS, OpenAI, Gemini, xAI Grok (Vision), SerpAPI

Front-End Developer (internship)

с 11.2023 по 11.2024 (1 год)
SoftServe, Львів (IT)

- Participated in a volunteer project, gaining hands-on experience with new technologies and delivering projects under tight deadlines.
- Developed user-friendly web applications using HTML, SCSS, and React.js, with backend development in Node.js.
- Managed project version control via Git and automated workflows with Git Actions, ensuring seamless collaboration.
- Ensured code quality with SonarQube and performed unit testing using Jasmine, Jest, and React Testing Library.
- Key technologies: SCSS, React.js, Node.js, MongoDB, Git, GitHub, SonarQube, Jasmine, Jest.

Project Engineer

с 06.2016 по 10.2022 (6 лет 5 месяцев)
Eco -Techgroup, Львів (Будівництво, архітектура, дизайн інтер'єру)

- Led end-to-end management of engineering projects, including cross-functional team collaboration, site visits, documentation review, and compliance assurance.
- Efficiently handled procurement, budget monitoring, and client/stakeholder communication, ensuring project success and satisfaction.
- Dedicated time to creating drawings, generating business offers, and maintaining communication with clients.

Образование

SoftServe Academy Student

WebUI/Frontend development, Львів
Неоконченное высшее, с 2023 по 2023 (меньше 1 года)

- Completed an intensive WebUI/Frontend development course with hands-on projects and team collaborations.
- Gained proficiency in frontend development technologies like React, JavaScript, and CSS, while actively participating in coding exercises, workshops, and code reviews.
- Key technologies: JavaScript, HTML5, CSS, SCSS, React.js, Angular,Node.js, SQL, Git, Bootstrap, MaterialUI.

European University

Computer Science (with Honors), Львів
Высшее, с 2022 по 2023 (1 год)

I completed a Master's program in Computer Science at the European University, solidifying my theoretical foundation and complementing my practical experience gained through various IT-related projects.

Lviv National Environmental University

Energy and Electrical Engineering Systems, Львів
Высшее, с 2009 по 2016 (7 лет)

Дополнительное образование и сертификаты

SoftServe Academy - COMPLETE WEBUI ENGINEER COURSE

10/2022-12/2023
Сертификат

All my certificates

2022-2024
Сертификат

Portfolio

2022-2024
Сертификат

EF SET English Certificate 57/100 (B2 Upper Intermediate)

2024, травень
Сертификат

Angular (ITWDN)

грудень 2023 - лютий 2024
Сертификат

Знания и навыки

• Стресостійкість
• HTML
• JavaScript
• SASS
• GitHub
• TypeScript
• Bootstrap
• Redux
• React
• CSS
• Node.js
• Figma
• WordPress
• Git
• JQuery
• Webpack
• Gulp

Знание языков

• Английский — выше среднего
• Украинский — свободно

Дополнительная информация

Portfolio: https://portfolio-shamarin-leonid.vercel.app

Full-stack developer specializing in workflow automation, e-commerce integration, and self-hosted Python micro-services. Comfortable across the stack — from Python backends (FastAPI/Flask) and DevOps (Docker, Coolify) to frontend (React, Angular, TypeScript). Strong team player with experience in version control, automated testing, and delivering production systems on time. Passionate about continuous learning and committed to high-quality, measurable-impact solutions.