Curriculum Vitae

Marko Prskalo

Complete Stack EngineerVienna, Austria

From silicon to cloud — from the electrons in a sensor to a service in a Kubernetes cluster. 15+ years across chip design, embedded systems and full-stack web; teams led from prototype to award-winning series production, including CERN.

Marko Prskalo

Experience

Co-founder, CTO & Software Engineer
returnme (formerly pickme) · Vienna, Austria
2023 – Present
  • Co-founded the venture and lead all engineering as CTO — product architecture, full-stack development and infrastructure.
  • Building returnme, an AI-powered returns solution that turns costly e-commerce returns into profitable, direct resales between end customers.
  • Originally launched as pickme, an independent network of parcel shops and pickup boxes for reliable delivery and effortless returns, before pivoting to returnme at the end of 2025.
Self-employed IT Consultant & Software Engineer
flow-it.io · Vienna, Austria
2022 – Present
  • Deliver client websites and frontends from design through deployment and hosting.
  • Engineer full-stack web tools and applications end-to-end.
  • Architect and operate software, IT and IoT landscapes across multiple clients.
Head of Engineering
umdasch Digital Retail · Vienna, Austria
2021 – 2022
  • Led and coached a team of 7 software engineers.
  • Restructured internal processes, communication and workflows across the team and its environment.
  • Instilled an agile mindset and defined cross-department collaboration interfaces.
  • Administered Linux systems from low-level Debian on embedded devices (Raspberry Pi) up to cloud and web servers.
  • Owned architecture and delivery of the IoT cloud platform powering the Liquid Dispenser — 120+ connected refill stations across Austria, with rollouts in 4+ countries.
  • Platform powered an award-winning product: German Innovation Award, Green Product Award and Austrian Ecolabel.
Technical Consultant — Artificial Intelligence
BRZ · Vienna, Austria
2021
  • Directed requirements engineering and delivery management using Jira and Confluence.
  • Coordinated an 8-person engineering team across project and operations topics.
  • Evaluated machine-learning platforms within an innovation project.
Software Architect & Test Engineer
2019 – 2021
  • Designed and implemented automated tests, test cases and test environments.
  • Conducted peer reviews, bug tracking and requirements engineering with testers, developers and product owner.
  • Served as scrum master, coaching and supporting fellow engineers.
Hardware & Software Engineer · Team Leader
Genera Printer GmbH · Vienna, Austria
2017 – 2019
  • Engineered the electronic design, software architecture and implementation of a prototype 3D printer.
  • Achieved millisecond-precise resin exposure on a Raspberry Pi — writing directly to the framebuffer via a custom device tree, where projection timing was the critical print-quality parameter.
  • Led a team of 4 software engineers.
  • Advanced product development from prototype to series production.
Digital Design, Hardware & Software Engineer
IMS Nanofabrication GmbH · Vienna, Austria
2016 – 2017
  • Engineered design-for-test (DFT) functionality for a high-speed data-transmission system using the Interlaken and White Rabbit protocols.
  • Authored design specifications from requirements.
  • Designed and implemented ASIC and Xilinx FPGA architectures in VHDL/SystemVerilog, with simulation, synthesis and timing closure.
  • Produced and maintained documentation for varied audiences.
  • Supported the verification team in finding and debugging failures.
Digital Design, Hardware & Software Engineer
CERN & MedAustron · Geneva, Switzerland & Vienna, Austria
2013 – 2016
  • Designed and built a custom Xilinx-FPGA-based embedded system for magnetic-field measurement, current regulation and control in particle acceleration.
  • Diagnosed and resolved digital-design, hardware and software problems accurately and on schedule.
  • Authored clear, thorough specifications and documentation.
  • Supervised students and trained users on the embedded systems and software.
Hardware & Software Engineer
Ars Electronica · Linz, Austria
2012 – 2013
  • Developed hardware and software across international, multidisciplinary projects with direct customer contact.
  • Built sensor-integration software in C/C++, C# and Python.

Education

MSc — Embedded Systems Design
2010 – 2016
BSc — Hardware & Software Design
2007 – 2010

Selected Projects

eda-o7sim
EDA / RTL simulation tooling · github.com/mprska/eda-o7sim
ricodebug
Founding contributor — graphical debugger (GDB frontend), during studies · github.com/rainerf/ricodebug