Fullstack-utvikler

• Designing and overseeing the migration of monolith system to the cloud using microservices architecture
• Developing and implementing a strategic roadmap for the migration process, ensuring minimal disruptions to ongoing operations
• Collaborating closely with cross-functional teams to define and prioritize microservices, optimizing system performance and scalability
• Architecting and implementing DevOps practices to streamline deployment processes and enhance system reliability
• Conducting assessments and evaluations to identify areas for improvement in the migration strategy and microservices architecture
• Establishing and enforcing best practices for code quality, security, and scalability within the microservices ecosystem
• Providing technical guidance and mentorship to the development team, fostering a culture of continuous learning and innovation
• Managing and optimizing the cloud infrastructure on AWS to meet performance, security, and scalability requirements
• Implementing CI/CD pipelines using GitHub Actions to automate the build, test, and deployment processes for microservices

• Designed and implemented a scalable, multi-tenant back-office system for Community21 using Azure Cloud, .NET 7, and Next.js
• Integrated Azure AD B2C to ensure secure and seamless user authentication and authorization within the system
• Applied Clean Architecture principles, leveraging Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS) patterns to establish a modular and maintainable architecture
• Created a data-driven solution utilizing Azure SQL Database and Azure Blob Storage to manage participant information and analyze program performance efficiently
• Collaborated closely with stakeholders to understand project requirements and ensure alignment with the goals of supporting disadvantaged young people and addressing social issues
• Led the development efforts as a software architect, overseeing the technical aspects of the project and ensuring adherence to best practices
• Conducted regular assessments and optimizations to enhance system robustness, scalability, and performance
• Ensured the system's compliance with industry standards and data security protocols, prioritizing the privacy and confidentiality of participant information

• Ensured seamless integration and functionality of the system components
• Conducted troubleshooting and debugging of issues within the system
• Ensured code quality through rigorous testing and code reviews
• Managed and monitored system deployments using Docker, Traefik, and Portainer
• Utilized RabbitMQ for efficient message queuing and processing
• Implemented and maintained background job processing using Hangfire
• Engaged in version control and continuous integration/continuous deployment (CI/CD) using GitLab pipeline

Senior software engineer working on a global multi-tenant D2C eCommerce platform

• Integrates multi-vendor and serves multi-brands and multi-markets in standardized and localized fashion
• Centralized the configuration of all micro services
• Identified and automated manual tasks performed across the organization
• Streamlined the deployment of the system to new markets and launching of new features
• Integration with Contentful and Commercetools
• Implemented enhancements and optimizations to improve system performance
• Contributed to the design and architecture discussions for system improvements
• Provided technical guidance and mentorship to the development team, fostering a collaborative and efficient work environment

Senior software engineer on eTicketing project for public transport

• Software architect, full-stack web and mobile developer
• Modernization of public transport in the city of Split in Croatia
• Mobile and web applications for trip planning and selling tickets
• Real-time integration with vehicles on-board unit
• Backoffice and fleet management
• Integration with payment providers
• Integration with Google Maps using GTFS
• Integration with Google Firebase for push notifications and app integrity check
• Integration with Google API for ETA calculation
• Integration with Keycloak for authentication and authorization
• Used Figma for design and UX work

Lead developer on project for electronic toll collection

• Managed a small team of developers and designers
• Software architect, full-stack web and mobile developer
• Modernization of the electronic billing of tickets (toll) on Croatian highways
• Mobile and web applications for topping up your media
• Integration with payment providers
• Integration with Google Firebase for push notifications
• Backoffice and voucher distribution system
• Integration with ETC devices and smart cards
• Optimization of SQL queries and database indexes

Full-stack developer at project for government digital services

• Digital services which unify citizen forms and requests into a single application
• Integration with payment providers
• Integration with NIAS (eIDAS) for user authentication and authorization
• Integration with e-Građani (e-Citizens)

Cross-platform game development implementing own ideas and solutions (PC, mobile and browser games)

• Developed and published over 20 web, mobile and PC games with over 5 million players in total
• Publishing on Google Play and App Store
• Optimized performance, build size and quality to deliver better cross platform experience
• Ads and InApp purchases integration
• Apple Game Center and Google Play Games Services integration for leadboards and achievements
• Implemented monetization strategies, analytics, and utilized reverse-engineering including code obfuscation