Senior PHP Developer with 15+ years of experience building SaaS products: billing & subscription systems, API integrations (payments, banks, external services), XML feeds, complex business logic. Experience with AI integrations in production (NLP, speech-to-text, LLMs).
Available for remote B2B contracts.
Based in Novi Sad, Serbia, with a registered legal entity.
CET timezone, 4–6 hours overlap with US Eastern Time.
My current stack includes Yii2 and Symfony 7 with PHP 8.4, Go for CLI tools, vanilla JavaScript and React for frontend.
• Databases & Search: MySQL/MariaDB, PostgreSQL, MongoDB, OpenSearch
• Caching & Queues: Redis, Memcached, RabbitMQ
• Frontend: vanilla JavaScript, React, Vue.js
• Infrastructure: Docker, Nginx (upstreams, rate limiting, caching)
• CI/CD: GitLab CI/CD, GitHub Actions
• Built SaaS systems from scratch
• Complex business logic
• Maintained and improved legacy PHP projects
• Upgraded old PHP applications to newer PHP versions
• Led a small development team
Get in touch: LinkedIn