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Backend-програміст
- City of residence:
- Lviv
- Ready to work:
- Kryvyi Rih
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Viktoriia Zubanenko, Backend Software Engineer
[open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) | Poland, Warsaw
SUMMARY
Middle Backend Dev with 4+ years of experience building scalable cloud platforms, microservices, and systems
using Node.js, NestJS, PostgreSQL, and Cloud Platforms. Experienced in backend architecture, workflow
automation, CI/CD optimization, and distributed infrastructure platforms.
WORK EXPERIENCE
PHACE ENERGY LLC — Remote
Middle Backend Engineer | Jan 2025 – Oct 2026
●Reduced deployment time by 67% (60 → 20 minutes) by designing automated GitLab CI/CD pipelines, increasing
release frequency and reducing manual deployment overhead.
●Developed backend services for a smart-grid platform supporting remote monitoring and control of distributed
energy infrastructure, collaborating within a 10+ engineer cross-functional team.
●Built scalable microservices infrastructure using Node.js, NestJS, Docker, PostgreSQL, and AWS IoT, improving
platform maintainability and enabling reliable integration with connected energy devices.
●Maintained and optimized 20+ production microservices supporting electricity trading, energy arbitrage, and remote
device management workflows.
INHALETECH LLC — Remote
Fullstack Developer | Oct 2023 – Jul 2024
●Automated YouTube batch uploads through a REST API integration, eliminating manual intervention and reducing
upload processing time by 15%.
●Developed AI-assisted cold-calling automation workflows using Make.com and OpenAI integrations, reducing
manual sales operations time by 20%.
●Streamlined CI/CD deployment workflows with Docker and Azure automation, reducing deployment friction and
improving engineering efficiency.
●Built an AI-powered tax support assistant using Django REST and Mistral 7B, reducing support workload by 7%.
●Built automated engineering analytics and reporting workflows to improve project visibility and support
performance-based bonus allocation.
PJSC “PivdGZK” — Hybrid, Ukraine
Junior Backend Developer | Jan 2022 – Aug 2023
●Automated file permission management workflows using Bash and Python, reducing manual operational effort by
15% and improving system efficiency by 25%.
●Built a REST API-based reporting system for monitoring employee medical documentation during the pandemic
●Collaborated with cross-functional teams to deliver projects on schedule across hybrid and remote environments
SKILLS
Backend: Node.js, NestJS, Express.js, TypeORM, Django REST ,TS, Python
Cloud & Infrastructure: AWS, Docker, GitLab CI/CD, Azure, GCP
Databases: PostgreSQL, MySQL, MongoDB, Microsoft SQL Server , Firebase, Milvus
Architecture & Systems: Microservices, REST APIs, WebSockets, Event-Driven Systems, IoT Integrations
Automation & AI:Make.com, Zapier, Airtable, OpenAI APIs, RettelAI, Claude Code
Testing & Development: Unit Testing, E2E Testing, Git, GitHub, Jira , Gitlabs
Languages: English C1, Ukrainian C2, Polish A2-B1
EDUCATION
College of National Aviation University — Kryvyi Rih, Ukraine
Bachelor, Computer Engineering
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SUMMARY
Middle Backend Dev with 4+ years of experience building scalable cloud platforms, microservices, and systems
using Node.js, NestJS, PostgreSQL, and Cloud Platforms. Experienced in backend architecture, workflow
automation, CI/CD optimization, and distributed infrastructure platforms.
WORK EXPERIENCE
PHACE ENERGY LLC — Remote
Middle Backend Engineer | Jan 2025 – Oct 2026
●Reduced deployment time by 67% (60 → 20 minutes) by designing automated GitLab CI/CD pipelines, increasing
release frequency and reducing manual deployment overhead.
●Developed backend services for a smart-grid platform supporting remote monitoring and control of distributed
energy infrastructure, collaborating within a 10+ engineer cross-functional team.
●Built scalable microservices infrastructure using Node.js, NestJS, Docker, PostgreSQL, and AWS IoT, improving
platform maintainability and enabling reliable integration with connected energy devices.
●Maintained and optimized 20+ production microservices supporting electricity trading, energy arbitrage, and remote
device management workflows.
INHALETECH LLC — Remote
Fullstack Developer | Oct 2023 – Jul 2024
●Automated YouTube batch uploads through a REST API integration, eliminating manual intervention and reducing
upload processing time by 15%.
●Developed AI-assisted cold-calling automation workflows using Make.com and OpenAI integrations, reducing
manual sales operations time by 20%.
●Streamlined CI/CD deployment workflows with Docker and Azure automation, reducing deployment friction and
improving engineering efficiency.
●Built an AI-powered tax support assistant using Django REST and Mistral 7B, reducing support workload by 7%.
●Built automated engineering analytics and reporting workflows to improve project visibility and support
performance-based bonus allocation.
PJSC “PivdGZK” — Hybrid, Ukraine
Junior Backend Developer | Jan 2022 – Aug 2023
●Automated file permission management workflows using Bash and Python, reducing manual operational effort by
15% and improving system efficiency by 25%.
●Built a REST API-based reporting system for monitoring employee medical documentation during the pandemic
●Collaborated with cross-functional teams to deliver projects on schedule across hybrid and remote environments
SKILLS
Backend: Node.js, NestJS, Express.js, TypeORM, Django REST ,TS, Python
Cloud & Infrastructure: AWS, Docker, GitLab CI/CD, Azure, GCP
Databases: PostgreSQL, MySQL, MongoDB, Microsoft SQL Server , Firebase, Milvus
Architecture & Systems: Microservices, REST APIs, WebSockets, Event-Driven Systems, IoT Integrations
Automation & AI:Make.com, Zapier, Airtable, OpenAI APIs, RettelAI, Claude Code
Testing & Development: Unit Testing, E2E Testing, Git, GitHub, Jira , Gitlabs
Languages: English C1, Ukrainian C2, Polish A2-B1
EDUCATION
College of National Aviation University — Kryvyi Rih, Ukraine
Bachelor, Computer Engineering
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The candidate's resume is posted at https://www.work.ua/resumes/20811706/