Oleksandr

Senior Backend Engineer (Laravel, Go)

Considering positions:
Senior Backend Engineer (Laravel, Go), Full-Stack Developer (Vue/React)
Employment type:
full-time, part-time
Age:
36 years
City of residence:
Lviv
Ready to work:
Remote

Contact information

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Work experience

Senior Software Engineer

from 10.2024 to now (1 year 7 months)
New Dealigence, Дистанційно (IT)

• Contributing to architecture design, technical decisions, and optimization of high-load systems​
• Working with microservices and event-driven architectures (RabbitMQ/Kafka)

Senior Software Engineer

from 02.2021 to 10.2024 (3 years 9 months)
Diceus, Дистанційно (IT)

• Designed and maintained high-load backends and SaaS platforms​
• Developed REST APIs and integrated with third-party services​
• Optimized system performance, database queries, caching (Redis), and fault tolerance​
• Engaged in architecture discussions and remote team collaboration

Full Stack Engineer

from 08.2019 to 02.2021 (1 year 7 months)
Probegin, Львів (IT)

• Developed SaaS products and CRM systems​
• Worked on full-cycle development from requirements to deployment​
• Optimized backend performance and scalability

PHP developer

from 05.2018 to 08.2019 (1 year 4 months)
Zwebra, Кременчук (IT)

• Web application design.
• Expertise in Database Design, Creation and Management of Schemes, writing Stored Procedures, Functions.
• Experience with application servers as well as developing and integrating web services.
• Adaptable and proficient in the design and programming of systems in wide variety of areas.

Full Stack Developer

from 09.2012 to 05.2018 (5 years 9 months)
Фриланс, Кременчук (IT)

• Delivered multiple web applications and SaaS platforms​
• Handled front-end and back-end tasks, databases, and integrations

Front-End Developer

from 11.2011 to 09.2012 (11 months)
Строим-Web, Кременчук (IT)

• Front-end development
• Development of templates for popular CMS
• Content management
• Site support

Education

Alfred Nobel University

Economic Cybernetics, Днепр
Higher, from 2007 to 2012 (5 years)

Knowledge and skills

  • Linux
  • PHP
  • JavaScript
  • HTML
  • CSS
  • MySQL
  • PostgreSQL
  • MongoDB
  • Laravel
  • CodeIgniter
  • Yii
  • JQuery
  • React
  • LESS
  • SaaS
  • WordPress
  • Vue.js
  • Jira
  • Scrum
  • Design Patterns
  • Optimization
  • REST API
  • NoSQL
  • Docker products
  • Golang
  • Redis
  • RabbitMQ
  • Apache Kafka
  • Kubernetes
  • AWS
  • Docker
  • TypeScript
  • CI/CD
  • Elasticsearch
  • Git
  • GRPC
  • ClickHouse

Language proficiencies

  • Ukrainian — fluent
  • English — advanced
  • Spanish — beginner

Additional information

Over 10 years of commercial experience in software development (since 2012), specializing in backend and fullstack development with a focus on high-load and scalable systems.
Worked on web platforms, SaaS solutions, custom CRM systems, high-load backends, and trading platforms (including trading engines).

Core responsibilities:
• Designed and maintained high-load backend systems with microservices and event-driven architecture (RabbitMQ, Kafka)
• Developed REST APIs and integrated with third-party services
• Optimized system performance, database queries, caching (Redis), and fault tolerance
• Engaged in technical decision-making, architecture design, and remote international team collaboration
• Participated in full software development lifecycle, from requirements to deployment and maintenance

Tech stack:
• PHP (Laravel), Go
• JavaScript (Vue.js, Nuxt.js, React)
• MySQL, PostgreSQL, MongoDB
• Redis, Elasticsearch
• RabbitMQ, Kafka
• Docker, AWS, Linux, Nginx, Apache

Currently working as a Senior Backend / Fullstack Developer, contributing to architecture design, technical decisions, and optimization of high-load systems.
Interested in growing towards System Design, distributed systems, and a Tech Lead / Software Architect role.

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