Projects
delen.rs
Co-founder & CTO- Delivered a local marketplace for secondhand fashion, allowing users to buy, sell, and trade used clothing, accessories, and related items
- Designed for rapid feature deployment and seamless horizontal scaling utilizing different SaaS providers
Local Marketplace for Vacation Lodging
Solution Architect & Technical Lead- Designed and architected a scalable vacation rental marketplace from ground up, handling 100,000+ MAU with 99.9% uptime
- Implemented a high-availability architecture with real-time booking system, achieving sub-second response times even during 10x traffic spikes
- Built and led a cross-functional team of 12 engineers while taking the hands-on full-stack development approach
Real-Time Multiplayer Graphical Survey Builder
Solution Architect- Revitalized a struggling project and improved the technical approach by addressing critical UI/UX performance issues caused by inadequate DOM handling
- Achieved a seamless user interaction by shifting the architecture from a traditional model to a local-first paradigm
- Incorporated a thin conflict-resolution layer enabling real-time collaboration between multiple users while maintaining data consistency
Portable Toiler Rental Management System
Solution Architect & Technical Lead- Drove a client's service capacity growth by 20x and enhanced operational efficiency by spearheading the digital transformation for a client's portable toilet rental business
- Led a dedicated engineering team of 5 while taking a hands-on approach across the stack, from system design to feature implementation
Hoho i Komadić Sunca
Founder- Founded and led a children's educational game studio, assembling a cross-functional team of graphic designers, children's content writers, and child psychologists
- Developed the concept for an educational gaming platform focused on cognitive development through play, incorporating key areas like logic, empathy, and creative expression
- Directed the creation of an immersive game universe that combined educational psychology principles with engaging gameplay mechanics
Construction Waste Management Platform
Solution Architect & Technical Lead- Architected and delivered a distributed system for real-time construction waste management, focusing on high availability and scalability across multiple construction sites
- Implemented real-time synchronization, ensuring data consistency in poor connectivity conditions
- Led a cross-functional team of 10 engineers while driving technical decisions across the entire stack, from system architecture to deployment strategies
Meta-Framework for Casino Web Applications
Full-stack Engineer- Developed a meta-framework for a casino application to achieve rapid creation and deployment of uniquely branded casino platforms which allowed for rapid expansion of the market presence
Uber-Like Airborne Ride-Hailing System
Lead Full-stack Engineer- Led the development team of 7 engineers responsible for implementing key features while managing development efforts and external integrations under tight deadlines
Blockchain-Based Ticket Marketplace
Founding Front-end Engineer- Developed a web3 ticket marketplace and ensured a UX in alignment with conventional web apps through close collaboration with the CTO
Tanker Management Platform
Lead Front-end Engineer- Created a tool for rendering complex geoJSONs and implemented a line simplification algorithm to overcome React Native map libraries' rendering limitations while improving the application's visualization capabilities
- Managed the upgrade of React Native versions
Real-estate Online Marketplace
Front-end Engineer- Increased performance by 40% and improved both user and client satisfaction by reengineering map search functionality from a keyword-based search to a search utilizing geospatial queries
- Delivered a clean architecture and more maintainable codebase by championing the modernization of the front-end stack by phasing out CoffeeScript and AngularJS in favor of ES6 and React to move from an MVC to a component-based architecture
- Overhauled the deployment process by eliminating invalid deployments caused by human error through a transition from manual FTP uploads to an automated CI/CD pipeline
Traffic Control Platform
Full-stack Engineer- Reduced the loading time of 10k POIs from 30s to <100ms, which drove a significant boost in user experience by improving marker rendering performance and app interactivity using a WMS layer instead of WFS individual features