Drazen Golic

Projects

Active

▷ My Number Game

A simple web game that is similar in spirit to Countdown Numbers, but modeled after one of the games in the popular TV show Slagalica on Radio Television of Serbia. The game makes heavy use of the kombinat library, compiled to WASM via TinyGo.

English Serbian

▷ Kombinat

Generic combinatorial functions and generators for producing combinations, permutations, multiset permutations and variations from elements in a slice of any type in Go language.

GitHub Pkg Reference

Previous work

Some notable projects I’ve done over the years completely by myself (or with very little assistance).

▷ QR4DOC (2022 - 2023)

A short-lived SaaS developed for validation, supplemental information, and notification on change for printed documents, originally intended for insurance policies. View project details

Note: this project is in search for funding, or it’s source code is for sale. If you are interested in pushing this project forward, please do reach out to me.

▷ Salesforce-based payment processing application (2019 - 2020)

An application that enabled Salesforce users to take order payments from customers on-site or online, by utilizing Adyen payment platform’s cloud-enabled POS terminals and other forms of payment, such as online payments (supported 3-D Secure 1 & 2), Apple Pay, and telephone orders. A record of a successful transaction was saved to Salesforce as a part of the paid order, with an option to issue a refund by this same app. POS payment section has displayed messages from the payment terminals in real-time.

More than 90% of payment transactions to the company were processed by this application for a period of at least two years, with several millions of EUR worth in total.

Tech stack: .NET Core, SignalR, Redis, Bash, Ubuntu. Some clients for the app’s API-s were done in PHP.

Company: Famille Carabello-Baum SAS (Château de Pommard) / Vivant Inc

Choose payment method Chose POS terminal POS screen

▷ Plugins for e-commerce systems (2016 - 2017)

Plugins for monitoring shopping cart contents and product views for: Woocommerce, Shopify, Magento 1 & 2

Company: Ematic Solutions Pte. Ltd., Singapore

▷ OpenGL widget for React Native on iOS (2016)

Developed an animated, gesture based three-dimensional rating widget as a React Native plugin in Objective-C by using plain OpenGL API. Youtube Video

Company: Oroundo Mobile GmbH, Austria

▷ Scan Packer (2015 - 2016)

A desktop app (Java SE) and later a web app (HTML5 + PHP) for uploading large quantities of project images (scans) and organizing them into a structure suitable for the automated workflow system that was in place.

Company: DOOB 3D Labs d.o.o. Banja Luka

▷ Mobile games (2013 - 2014)

A couple of mobile games for Android that I did for fun by using Java and libGDX under the pseudonim “fontelee”. Unfortunately, they’re not available on the Play Store any more, since they’re using old Google+ APIs and I’ve lost important files required to update the games.

Penguin Hop

Penguin Hop

Simon Swipes

Simon Swipes