Олег

Oleg Postupalskyi

Backend Team Lead | Distributed Systems | AI-powered Platforms

[open contact info](look above in the "contact info" section)

[open contact info](look above in the "contact info" section)

Summary

Backend Team Lead with 10+ years of experience building scalable and high-load systems. Strong
background in distributed architectures, API design, realtime systems, warehouse management
systems, and AI-powered platforms. Experienced in team leadership, mentoring, scalable backend
architecture, and cross-team communication.

Core Skills

PHP, Laravel, Symfony, Apiato, Yii, Kafka, RabbitMQ, AWS SQS, Centrifugo, Docker, REST APIs,
MySQL, MongoDB, Redis, Event-driven Architecture, Microservices, Team Leadership, Agile, Jira,
Mentoring, Code Review

Experience

Spotsense — Team Lead (Back-End)

June 2025 – May 2026

• Led backend team in development of AI-powered chat assistant platform

• Integrated external AI/LLM services

• Implemented Kafka, AWS SQS and realtime communication with Centrifugo

• Managed backend team and delivery coordination

Technologies: PHP (Laravel, Apiato), Kafka, AWS SQS, Centrifugo, Docker

V-TER Solutions — Back End Developer

June 2023 – May 2026

• Worked on warehouse management system and logistics platform

• Developed backend services for warehouse operations and inventory management

• Implemented APIs and integrations for logistics workflows

• Maintained high-load backend architecture

Technologies: Laravel, PHP 7/8, Docker, RabbitMQ, MySQL, REST APIs
Brama Systems B.V. — Back End Developer

August 2022 – February 2023

• Developed APIs for user and device access management systems

• Worked on cloud architecture and infrastructure

Technologies: Symfony 6, PHP 8.1, Docker, MySQL

XMLLogistics — Back End Developer

November 2021 – July 2022

• Worked on high-load logistics SaaS platform

• Implemented parcel processing systems

Technologies: Laravel, PHP 8, Docker, RabbitMQ, MySQL

Octiive — Team Lead

September 2019 – October 2021

• Led cross-functional engineering team

• Improved backend architecture and source code quality

Technologies: PHP, Agile, Jira

Intersog — Web Developer

April 2018 – August 2019

• Developed backend services and microservices

Technologies: PHP, Symfony, Laravel, VueJS, Redis, MySQL

DALS Media — Unity Developer

October 2017 – March 2018

• Worked on Unity projects

Technologies: Unity, C#

Blue Goji — Unity Developer

April 2017 – October 2017

• Developed gameplay functionality

Technologies: Unity, C#
111PIX UA — Development Team Lead

April 2016 – December 2016

• Led development team for battlecam.com

• Managed backend development and deploys

Technologies: PHP, Symfony Components, MongoDB, ActiveMQ

Tonic Health — Web Developer

January 2016 – February 2016

• Developed healthcare data analysis services

Technologies: PHP, Symfony2, Doctrine ORM, MySQL

111PIX UA — Web Developer

September 2014 – December 2015

• Worked on social network and media distribution services

Technologies: PHP, Symfony Components, Doctrine ORM

baby-one.com.ua — Web Developer

June 2013 – August 2014

• Sole developer on ecommerce platform

• Improved backend performance

Technologies: PHP, Yii, MySQL

Cooper-design — Web Developer

January 2013 – April 2013

• Developed ecommerce shops using Yii-based core

Technologies: PHP, Yii

AdCenter — Web Developer

July 2012 – December 2012

• Worked on advertising automation platform

Technologies: PHP, MySQL

Education
Odessa National 'I.I. Mecnikov' University — Mathematics and Computer Science (2010 – 2012)

Odessa College of Computer Technologies 'Server' — Computer Programming (2006 – 2010)