Technical Expertise & Specializations
.NET Ecosystem
Expert in C# and .NET Core development with extensive experience in ASP.NET MVC, Web API, and Minimal API applications. Strong background in Entity Framework and LINQ for data operations.
Full Stack Development
Advanced Angular (v17-v19) development with Nx Workspace, RxJS, NgRx Signal Store, and Tailwind CSS. Experience with TypeScript and modern frontend technologies.
Cloud & Infrastructure
Proficient in Docker, Kubernetes, and CI/CD pipelines. Experience with microservices architecture, API Gateways, message brokers, and both SQL and NoSQL databases.
Career Journey & Accomplishments
Senior Software Engineer
ByteMosaic, Zagreb — February 2019 - Present
- done_outline
ASP.NET/Oracle Applications
Developed and maintained data-driven applications in geoinformation/geodesy, e-commerce, and user management for the State Office for Geoinformation and Rural Development, Baden-Württemberg, Germany. Built e-commerce platforms with OpenLayers map editors and custom layers, geodetic product management systems, and user administration modules.
- done_outline
Cross-Platform Solutions
R&D of C# ASP.NET Core cross-platform applications running on custom Linux environments, Docker containers, VMware/Hyper-V virtual machines, and Raspberry Pi devices. Implemented video/chat communication using WebSockets/RTC, remote desktop functionality, document sharing systems, and Linux system management tools.
- done_outline
Modern Web Applications
Developed Angular (v17-v19) applications with Nx Workspace, RxJS, NgRx Signal Store, and Tailwind CSS with .NET Core/Minimal API microservices backend and SQL/NoSQL databases. Delivered solutions in Docker/Kubernetes environments through CI/CD pipelines. Implemented RabbitMQ for event messaging and SignalR for client-side synchronization. Designed microservices in REST and gRPC implementations behind Ocelot API Gateway.
Senior Software Developer
Pintexx s.r.o., Prague — January 2017 - January 2019
- done_outline
Researched and developed ASP.NET/.NET Core MVC/WebApi applications for Linux, Windows, and Raspberry Pi platforms in Docker and native environments. Created custom Linux environments with closed ecosystem/repository web applications. Maintained and developed ASP.NET web applications with Oracle and PostgreSQL databases.
Development Programmer
Thru Maze d.o.o., Zagreb — November 2015 - December 2016
- done_outline
Researched and developed web cloud applications using C#/ASP.NET MVC/Web Api 2/MS SQL environment. Created native mobile applications for Android and iOS platforms.
Development Engineer
Centar-MCS d.o.o., Zagreb — April 2007 - October 2015
- done_outline
Developed applications, performed business process analysis, and project design. Built multiple web systems including MCS Eduka (a comprehensive education management system), eTravel (tourism web system for accommodation providers), and various client-specific business applications.
Notable Work & Technical Solutions
E-commerce platform for geoinformation with OpenLayers map editor and custom layers. The system includes a geodetic product management system, order processing, and user administration with change request modules, permissions, roles, and organization management.
Developed a comprehensive communication suite running on custom Linux environments and Raspberry Pi devices. Features include video/chat communication via WebSockets/RTC, remote desktop access using Apache Tomcat/RDP/WebSockets, document sharing via SCP, FTP, WebDAV, and WOPI, and integrated user management services.
Built a scalable microservices platform using Angular with Nx Workspace on the frontend and .NET Core/Minimal Api microservices on the backend. Implemented Docker/Kubernetes deployment through CI/CD pipelines, RabbitMQ for event messaging, and SignalR for client-side synchronization. The architecture featured microservices in both REST and gRPC implementations behind an Ocelot API Gateway.
Web system that completely covers the needs of students and professors, as well as online needs of administration in higher education. Includes systems for group and individual messaging and notifications, exam registration/cancellation, document management, scheduling, class and exam term management, library, surveys, and administrative system.
Tourism web system designed for accommodation providers and related service providers. Enables capacity management, reservation processing, invoicing, occupancy review, and tourist detail tracking (check-in/check-out to tourist board, content consumption).
Academic Background & Technical Expertise
Education
Zagreb University of Applied Sciences
Computer Science
2009 - 2012
Zagreb University of Applied Sciences
Computer Science
1998 - 2001
Languages
Croatian
Native (C2)
English
Independent User (B2)
Technical Skills
Backend Development
- C# / .NET Core / ASP.NET
- Entity Framework
- LINQ
- Web API / Minimal API
- Microservices
- gRPC
Frontend Development
- Angular (v17-v19)
- TypeScript
- RxJS
- NgRx Signal Store
- Tailwind CSS
- HTML5 / CSS3
DevOps & Infrastructure
- Docker / Kubernetes
- CI/CD Pipelines
- Linux Administration
- NGINX Configuration
- API Gateways
- Message Brokers (RabbitMQ)
Databases
- SQL Server
- PostgreSQL
- Oracle
- SQLite
- NoSQL Solutions
Tools & Methodologies
- Clean Architecture
- Nx Workspace
- Git / SVN
- Team Foundation Server
- ReSharper
Additional Technologies
- WebSockets / SignalR
- WebRTC
- OAuth / LDAP / Active Directory
- Two-Factor Authentication
- Delphi (Legacy Systems)
Get in Touch
b.oljaca@gmail.com
Phone
+385 915628882
Location
Zagreb, Croatia
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