Presto is an open source distributed SQL query engine for running interactive analytic queries against data sources of all sizes ranging from gigabytes to petabytes.
Author: Bojan Bjelić
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Presto
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q – Text as Data
q is a command line tool that allows direct execution of SQL-like queries on CSVs/TSVs (and any other tabular text files).
q treats ordinary files as database tables, and supports all SQL constructs, such as WHERE, GROUP BY, JOINs etc. It supports automatic column name and column type detection, and provides full support for multiple encodings.
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Global Blue
Tech lead
Global Blue Service Company Austria GmbH, Vienna, Austria
February 2018 – November 2018
Global Blue offers different services and operates in many locations with various regulations, so the business and technology processes are quite complex.
I was responsible for the architecture, solution design, and the development team for the end-to-end transaction monitoring platform.
The goal of this system was to integrate data from discrete domain-specific systems and provide a consolidated overview of the business.
Responsibilities and applied knowledge: Team lead, Software architecture, Hiring, System integration, Scalability, Technical evaluation, Cloud, Event streaming, Process implementation, Database integration, SQL, Services
Enterprise architect
Global Blue Service Company Austria GmbH, Vienna, Austria
April 2016 – February 2018
Working tightly with both the business and IT side to analyse, define, and improve organisation, transparency, and technical solutions.
Defining strategies of enterprise architecture, enterprise-wide guidelines and principles, developing proof of concepts, working with infrastructure and operations support, designing solution architecture.
I also managed the implementation of the system-wide real-time payment method processing system with the goal of having a standard system that enables other components to stay out of various security and compliance standards.
Industry: FinTech
Responsibilities and applied knowledge: Enterprise architecture, System architecture, System integration, System analysis, Product management, Services, Release management
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git source control with a local repository (no server)
Even when working alone or on simple projects, I like to have the benefits of source control – history, branching, and backup.
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Greentube Internet Entertainment
As a generalist in the role of technical project manager, I was working with software projects from many perspectives – system integration, guiding the development, conceiving new solutions.
Integrations of internal and external systems, scalability, system details knowledge, and having the big picture in mind all play a significant part in daily work.
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Util Folder
I’ve got a Util folder where I keep some utilities, most of them are web-development related, others coming from *nix systems and sorely missing on windows, and some that I made. -
New times, new words
The devices that are taking away our attention are increasingly present in our daily lives. Smartphones, tablets, watches, glasses. This alters human behavior, altering the language as well.
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Vienna districts in numbers
Vienna districts in numbers is an data visualization application, written in JavaScript, based on the open data. Here’s a bit about how this came to be. (more…)
