Oleksandr S
Senior Developer Team Lead at Sierra Group
Ukraine
Summary
👤
Senior🎓
Top SchoolOleksandr S is a Senior Developer Team Lead with 10+ years delivering SaaS, AI-driven tools and high-load web platforms for startups and enterprise clients across the USA, UK, EU and Asia. He blends full-stack engineering (Laravel, Symfony, Node.js, Vue/React) with DevOps, CI/CD and practical AI automation, often owning discovery through launch and even product management responsibilities. He has led legacy modernizations (PHP5→8.3), built systems for 30k+ active users, and scaled marketing efforts—managing $20k+ monthly ad spend while optimizing SEO/ASO and conversion funnels. Known for bridging engineering, design and marketing teams, he favors prepaid milestone delivery models to guarantee outcomes and trust. With a master’s in cybersecurity and hands-on experience automating marketing pipelines, he brings both system-level rigor and growth-focused pragmatism to product-led teams.
10 years of coding experience
11 years of employment as a software developer
Master's degree, Кібербезпека, Master, Master's degree, Кібербезпека, Master at Kyiv National University of Construction and Architecture
Github Skills (4)
docker-compose7
magento6
docker6
wordpress1
Programming languages (4)
Github contributions (5)
tbunitrade/simpla_cms_custom_template
Aug 2018 - Aug 2018
Contributions:4 commits, 2 pushes, 2 branches in 1 day
tbunitrade/lara-apprenticeships
Nov 2022 - Apr 2026
Contributions:27 pushes, 1 branch in 3 years 5 months
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