Hello! 👋

I'm Aleksandar Spasojević

Freelancer, Software Developer

About Me

Experienced software developer specializing in trading and financial systems, with a focus on Front Arena (a bank software platform). Proficient in backend development, 3rd-level support, upgrades, and integrations.

Front Arena Java Kotlin Python C# R Docker

Services

Custom Software Development
Designing and building tailored applications, from desktop tools to enterprise systems, using languages like Python, Java, Kotlin or C#.
System Integration and Migration
Connecting disparate software (e.g., FIX middleware with Order Management System) or migrating legacy code to modern solutions.
Maintenance and Optimization
Post-launch support, including bug fixes, performance tuning, code refactoring, upgrades, and scalability improvements.
Consulting and Architecture Advice
Assessing tech stacks, recommending best practices, or architecting scalable solutions for startups or established businesses.

Contact