Illia Lazarenko
Full-stack Developer @Photovate GmbH
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WORK HISTORY
Full-stack Developer @Photovate GmbH
Mannheim, DE
Independently developed and maintained key modules of the internal platform, including Authentication Flow, Appointments, Products, and Contacts.• Delivered production-ready features within a story-based workflow, ensuring timely completion and high-qualitystandards.• Regularly performed code reviews, ensuring code quality and consistency.• Wrote unit and integration tests using bun and jest to guarantee application stability and avoid regressions.• Collaborated closely with cross-functional teams and integrated internal APIs to deliver scalable, performantfeatures.• Took part in hiring activities by conducting technical interviews and evaluating candidate proficiency in front-end technologies.• Maintained a high degree of autonomy and ownership over developed features from design to deployment.
EDUCATION
Bogomolets National Medical University
2020, Dentistry
Udemy Courses
SQL, pgSQL, Computer Software Engineering
Go IT
Full-stack developer
ABOUT ILLIA LAZARENKO
I’m a Full-Stack Developer with 3+ years of hands-on experience building scalable web applications, CRM/ERP systems, and microservice architectures with React, Next.js, and Node.js (Nest, Express). I focus on writing maintainable code, clean architecture, and end-to-end solutions that solve real business problems.Currently, I work at photovate GmbH in Germany, where I lead development on several core modules and actively contribute to onboarding processes as a Buddy for new engineers. My background includes scaling high-load systems, integrating 3rd-party APIs (Telegram, Facebook Ads, OneSignal), and automating complex business workflows. Tech Stack:React • Next.js • Redux • TypeScript • Node.js • Nest.js • PostgreSQL • MongoDB • Docker • REST APIs • Jest • CI/CD🧠 Passionate about:Clean architecture, pragmatic development, and integrating AI into real-world products. Based in Mannheim | Work Permit Ready | Multilingual Let’s connect or reach out directly: l••••••••@gmail.com
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