// Work

Systems I have designed and shipped

Payment and tolling flows, government platforms, regulated exchanges, and enterprise ERP - most recent first.

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// Case studies

In depth

The context, the problem, the work, and what came of it.

JP Putevi Srbije 2022-present

Cross-border electronic toll collection

A distributed tolling platform settling millions of transactions across five jurisdictions, plus the ERP that invoices and reconciles them.

phplaravelpostgresql
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Governius 2025-present

Governance platform architecture and AI automation

Full-stack architecture and API layer for a modern governance platform, with AI-driven automation that removes manual workflow steps.

next.jsnode.jsreact
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XM 2025-2026

High-throughput backend for a global trading broker

Backend engineering on trading systems serving one of the largest online brokers in the world, with 20M+ users.

phplaravelmysql
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XAND 2024-2025

Migrating six microservices onto a consolidated stack

Complete migration of six Node.js microservices to a React and Laravel stack across MongoDB and PostgreSQL.

reactlaravelnode.jsmongodbpostgresqlherokuaws s3
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Christian Halls International 2024-2025

Rebuilding the MyHall micro-college portal

Team lead on a portal connecting students, tutors, and local Halls, rebuilt from a previous team's solution onto a new architecture.

laravelpostgresql
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LTSE 2022-2023

Application architecture for an SEC-registered exchange

Backend and frontend architecture for a US national securities exchange, built and operated under SEC regulatory and audit requirements.

reactlaravelpostgresqlheroku
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Quap 2020-2021

Taking over and re-architecting a booking platform

Full architecture ownership of an online booking and customer-management platform, including the Phalcon to Laravel migration plan on AWS.

laravelphalconaws
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Telenor 2019-2020

The mobile API behind 1.3M+ subscribers

Core team member on the Moj Telenor mobile API - authentication, billing, and service activation for more than 1.3 million users.

phpmysql
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Gradska Čistoća, NSZ, Municipality of Voždovac 2017-2018

Attendance system and custom check-in hardware, 150+ sites

A national time-and-attendance system for public-sector employers, including a purpose-built RFID check-in device deployed to over 150 locations.

phpmysqlpythonraspberry pi
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// Track record

Earlier projects

Engagements without a long-form write-up.

2016-2019

Alle Immobilien ↗

High-traffic features for a leading Swiss real-estate portal - platform migration to new hosting infrastructure, internal frontend performance dashboards, and custom WordPress themes and plugins.

javascriptwordpress
2015

Shpock ↗

Backend development of the mobile API for the Shpock marketplace app.

phpmongodb
2011-2013

Halo Oglasi ↗

Built the Halo Oglasi classifieds portal from scratch.

c#mssql
2010-2011

Tehnomanija ↗

Development on the Tehnomanija e-commerce platform.

phpmysql

Have a system to modernize or fix?

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