Олег

Oleh Backend Team Lead with 13+ years of software-development experience,
including multiple leadership roles and deep expertise in PHP ecosystems.
Postupalskyi Experienced in distributed and event-driven systems, high-load logistics and
Backend Team Lead warehouse-management platforms, real-time communication, and integration
of AI services into production products. Combines hands-on backend
development with team leadership, architecture, delivery ownership,
mentoring, and cross-functional collaboration.

Professional Experience
Contact 2025-06 - Backend Team Lead
2026-05
Spotsense - Remote
Location • Led the backend engineering team developing an
Montenegro / Remote AI-powered chat-assistant platform with dynamic scenario
E-mail construction and execution.
[open contact info](look above in the "contact info" section) • Owned backend planning, task decomposition, estimates,
code reviews, mentoring, delivery coordination, and
LinkedIn
day-to-day technical decisions.
[open contact info](look above in the "contact info" section)
• Designed and evolved backend services supporting
oleg-postupalsky-54755460
dynamic conversation flows, business rules,
asynchronous processing, and real-time client updates.
Core expertise • Integrated services delivered by a separate AI team,
treating AI capabilities as production service
Backend architecture dependencies rather than developing the models directly.
Distributed systems • Coordinated requirements and interfaces with AI, frontend,
Event-driven systems product, QA, and infrastructure teams; participated in
API design
cross-team brainstorming and solution design.
Real-time communication
Technical leadership Technologies: PHP 8, Laravel, Apiato, Kafka, AWS SQS,
AWS, Centrifugo, Docker, REST APIs
2023-06 - Backend Developer
Languages 2026-05
V-TER Solutions (XMLShop rebrand) - Remote
• Developed and maintained a warehouse management
Ukrainian system covering warehouse operations, inventory flows,
Russian
order processing, and integrations with related logistics
English
services.
• Implemented backend features and REST APIs in a
mature Laravel codebase supporting both PHP 7 and
PHP 8 environments.
• Worked on business-critical workflows, data consistency,
background processing, integrations, and maintenance of
existing production functionality.
• Investigated production issues, improved legacy areas,
and delivered incremental changes while preserving
compatibility with established client workflows.
Technologies: PHP 7/8, Laravel, Docker, RabbitMQ, MySQL,
REST APIs, logistics and warehouse integrations

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Oleh Postupalskyi 2022-08 - Back End Developer
Backend Team Lead 2023-02
Brama Systems B.V. - Odesa, Ukraine / Remote
• Created APIs for cloud-based management of users,
organizations, facilities, devices, and physical-access
permissions.
• Participated in system and API design and coordinated
implementation details with other engineering
departments.
• Developed and maintained infrastructure-related
functionality and automated unit and endpoint tests.

Core stack Technologies: PHP 8.1, Symfony 6, API Platform, Docker,
MySQL, UNIX/Linux, unit testing, endpoint testing
2021-11 - Back End Developer
PHP 7/8
2022-07
Laravel XMLLogistics - Odesa, Ukraine
Symfony • Developed a SaaS API for a high-load logistics platform.
Apiato
Kafka
• Implemented parcel creation and processing, label
AWS SQS management and printing workflows, and address
RabbitMQ validation and correction.
Centrifugo • Integrated external geolocation services and
Docker asynchronous processing components.
MySQL
Redis Technologies: PHP 8, Laravel, Docker, RabbitMQ, MySQL,
Google Geocoding APIs
2019-09 - Team Lead
2021-10
Leadership Octiive - Odesa, Ukraine
• Led two backend developers, one frontend developer, one
Team management designer, and one manual QA engineer.
Planning and estimation
• Worked directly with business owners to plan
Mentoring
improvements, clarify priorities, and translate product
Code review
Cross-team collaboration goals into technical work.
Stakeholder communication • Planned delivery using Agile practices and Jira;
coordinated implementation, testing, and deployment.
• Developed major backend features, including migration to
Methods a new B2B service provider.
• Improved source-code quality, flexibility, and
Agile / Scrum
maintainability through architecture work, review, and
Jira
REST APIs
refactoring.
Microservices Technologies: PHP, backend architecture, third-party
Unit and endpoint testing integrations, Agile, Jira, code review, deployment
2018-04 - Web Developer
2019-08
Intersog - Odesa region, Ukraine
• Worked on a healthcare coordination platform that helped
families and care providers organize services for elderly
relatives.
• Developed and maintained functionality across a complex
system composed of multiple services and integrations.
Technologies: PHP, Symfony 2/3, Laravel, JavaScript, Vue.js,
Doctrine ORM, MySQL, Redis, Twig, Git, Upsource, YouTrack,
OroCRM
2017-10 - Unity Developer
2018-03
DALS Media - Odesa region, Ukraine
• Developed gameplay and application functionality in Unity
as part of a production team.
Technologies: Unity, C#

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Oleh Postupalskyi 2017-04 - Unity Developer
Backend Team Lead 2017-10
Blue Goji - Odesa region, Ukraine
• Implemented and maintained Unity-based product and
gameplay functionality.
Technologies: Unity, C#
2016-04 - Development Team Lead
2016-12
111PIX UA - Odesa, Ukraine
• Led the development team responsible for the
video-broadcasting platform battlecam.com.
• Coordinated work with the CTO, support team, and other
Core stack engineering teams.
• Managed tasks and timelines, performed backend
PHP 7/8 development and code reviews, and owned deployment
Laravel and server configuration.
Symfony
• Configured service-to-service communication and
Apiato
Kafka supported a heterogeneous legacy stack.
AWS SQS Technologies: PHP, Zend Framework 1, Symfony
RabbitMQ Components, Monolog, Doctrine ORM/ODM, MySQL,
Centrifugo MongoDB, Sphinx, ActiveMQ (STOMP), Java, ActionScript,
Docker jQuery, Git, Scrum, Jira
MySQL 2016-01 - Web Developer
Redis 2016-02
Tonic Health
• Developed functionality for a complex system collecting
Leadership and analysing data from hospital patients.
Technologies: PHP, Symfony 2, Doctrine ORM, MySQL, Twig,
Team management Git, Scrum, Jira
Planning and estimation 2014-09 - Web Developer
Mentoring 2015-12
111PIX UA - Odesa, Ukraine
Code review
Cross-team collaboration • Developed battlecam.com, a social platform focused on
Stakeholder communication video communication.
• Modernized legacy code using Symfony components and
contributed to the media-distribution service
Methods mondotunes.com.
Technologies: PHP, Zend Framework 1, Symfony
Agile / Scrum
Components, Doctrine ORM, MySQL, Sphinx, ActiveMQ
Jira
(STOMP), Java, ActionScript, jQuery, Backbone, Git, Jira
REST APIs
2013-06 - Web Developer
Microservices
2014-08
Unit and endpoint testing baby-one.com.ua - Odesa, Ukraine
• Worked as the sole developer, delivering frequent
business-requested changes and improving backend
performance.
• Started development of offline shop-site versions
synchronized with the main ecommerce platform.
Technologies: PHP, Yii, MySQL, 1C, Smarty, jQuery, SVN,
Asterisk
2013-01 - Web Developer
2013-04
Cooper-design
• Developed ecommerce sites on an internal Yii-based core
and adapted functionality to individual customer
requirements.
• Improved the shared core used across client projects.
Technologies: PHP, Yii, MySQL, Smarty, jQuery, SVN,
Redmine

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Oleh Postupalskyi 2012-07 - Web Developer
Backend Team Lead 2012-12
AdCenter - Ukraine
• Contributed to a new version of an
advertising-management automation system.
• Integrated the platform with the Mail.Ru social network.
Technologies: PHP, RedBean ORM, MySQL, custom
framework, jQuery, SVN

Education
Odessa National I. I. Mechnikov University
Core stack Bachelor's degree studies, Mathematics and Computer Science | 2010 - 2012
PHP 7/8 Odessa College of Computer Technologies "Server"
Laravel Computer Programming | 2006 - 2010
Symfony
Apiato
Kafka
AWS SQS
RabbitMQ
Centrifugo
Docker
MySQL
Redis

Leadership
Team management
Planning and estimation
Mentoring
Code review
Cross-team collaboration
Stakeholder communication

Methods
Agile / Scrum
Jira
REST APIs
Microservices
Unit and endpoint testing

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