About Vladimir
Slovak
Native or bilingual
English
Conversational
Czech
Fluent
Experience
- ZWIZU, spol. s r. o.Architect, Lead Full Stack DeveloperJanuary 2016 - Today (10 years and 5 months)Bratislava, Slovakia• Designed and implemented full-stack applications, cloud-native systems, and scalable microservice architectures across multiple high-profile projects.• Led development teams during critical deployments, including real-time event support for live PPV streaming.• Architected solutions handling tens of thousands of users, integrating third-party services, payment providers, and real-time data systems.• Actively participated in consultations with clients, coordinated cross-team collaborations, and maintained project technical leadership.• Supported and scaled cloud solutions handling over 100,000 concurrent users during live events.
- Siemens PSE SlovakiaJava DeveloperJanuary 2012 - January 2014 (2 years)Bratislava, Slovakia• Developed SNMP protocol integrations and supported identity management solutions in the telco environment.• Maintained infrastructure for testing environments and contributed to automated testing solutions.
- Botler PlatformLead Developer / ArchitectOctober 2024 - Today (1 year and 8 months)Bratislava, Slovakia• Developed native iOS and Android applications using Flutter.• Designed and implemented the complete backend REST API solution using NestJS and Node.js.• Hosted the system on Google Cloud Platform (GCP) with PostgreSQL database for scalable and secure data management.• Integrated real-time communication with Reverse Vending Machines (RVMs), allowing users to transfer collected deposit refunds directly into their in-app balance.• Enabled seamless bank account withdrawals from the in-app wallet, providing a full financial transaction loop for users.Technologies: Flutter, NestJS, Node.js, GCP, PostgreSQL, Terraform
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Education
- Master's Degree inSlovak University of Technology2014Master's Degree in