Slav Lalev

Looking for a backend developer to strengthen your team?

Want to develop or optimize your APIs and backend systems?

👉 You've come to the right place.

I am a backend developer with +5 years of experience, specializing in designing high-performance REST APIs, managing databases, and implementing CI/CD pipelines.

I have worked on high-traffic projects and within innovative companies:

– 4th Whale Marketing (Large-scale REST API, legacy code optimization)

– LEADHOUSE Innovation (Complete development of web and mobile applications)

– PlanetHoster (Multi-technology project optimization, new launches)

I place great importance on transparency with my clients.

I provide regular updates and clear communication at every stage of the project.

I can support you from A to Z:

– Design and optimization of REST APIs (Express.js / Node.js)

– Development of command-line interfaces (CRON, AWS S3)

– Creation of custom CMS (React-Admin, DMCA)

– Database management & migrations (MySQL, PostgreSQL, Workbench, Swagger)

– Implementation of CI/CD pipelines (Buddy.Works)

– Migration and optimization of legacy code (PHP → Node.js / TS)

– Development of reusable front-end components (Next.js / React.js)

Shall we discuss your project?

👉 Contact me directly on the platform.