I am human.
Hello, my name is Oleksandr Sonich — a Senior Full-Stack Engineer and Tech Lead with 10+ years of experience delivering high-performance web and SaaS platforms.
I started my freelance career back in 2015 on Ukrainian platforms (Freelancehunt), where I completed over 40 projects with top-rated reviews — clients described me as “precise, fast, and deeply involved in every project.”
Since 2017 till 2025, I’ve worked with international clients and collected verified recommendations.
However, for the Freelancehunt services, I can't provide the original links.
💼 Core Roles:
Team Lead | Full-Stack Engineer | Media Buyer & ASO Specialist
💡 My Expertise Combines Engineering + Marketing:
• Backend: Laravel, Symfony, Node.js, NestJS
• Frontend: Vue.js, React.js, WordPress
• DevOps: Docker, AWS, GitHub Actions, Jenkins, CI/CD
• AI & Automation: OpenAI, Puppeteer, Vapi, API integrations
• Media & Growth: Google Ads, Facebook Ads, A/B testing, App Store Optimization
🚀 Key Achievements:
✔ Migrated legacy PHP systems (v5 → v8.3) and led SaaS projects with 30K+ active users
✔ Built SEO-optimized web platforms and improved page load speed by up to 60%
✔ Scaled marketing campaigns with $20K+ monthly budgets
✔ Developed automation tools for content and data pipelines
🌍 Clients: USA, UK, EU, Israel, and Asia
🗣 Languages: English C1, Ukrainian Native
🔗 Open to Collaboration:
Full-Stack / Backend Roles • Tech Lead • SaaS & Growth Projects
