Marko Stjepanovic

Product Designer
17years in tech
6years in Design
19years of work
3years with C#

Overview

Product Designer with 17+ years of experience across digital design and development, spanning fintech, automotive e-commerce, hospitality, and enterprise software. Experienced in translating complex business requirements into intuitive user journeys, scalable interfaces, and reusable design systems. Combines product design expertise with hands-on TypeScript development to bridge design and engineering, using Claude daily to test design decisions, iterate on complex UI states, and move from Figma to code without losing intent.
Phone

Timeline

Product Designer / Frontend Engineer · Middle
BridgeIQ / Trilogy Energy Solutions · Full-Time
Apr 2025 to Jul 2026 1 Year 3 Months In office

Created UI/UX designs in Figma for enterprise energy workflows, including automation and reporting modules. Translated designs into production-ready interfaces using TypeScript and standard web UI technologies. Used AI-assisted tools such as Claude and Copilot to speed up the design-to-code workflow and improve development efficiency. Coordinated with cross-functional stakeholders to define UX requirements and deliver user-focused screens.

Figma
TypeScript
Claude
Copilot
Product Designer / Frontend Developer · Middle
Tietoevry · Full-Time
Oct 2023 to Mar 2025 1 Year 5 Months In office

Developed a leasing banking software solution covering contract management, payment tracking, and financial reporting. Built complex UI components with Blazor and C# for high-volume transaction processing scenarios. Collaborated with backend teams to integrate RESTful APIs and ensure smooth data flow between frontend and services.

Blazor
C#
Frontend Developer · Middle
Visit.com Adriatic · Full-Time
Apr 2015 to Jan 2019 3 Years 9 Months In office
Designed and developed a travel booking platform with web UI built using JavaScript and jQuery. Implemented dynamic search and filtering for accommodation listings, including real-time availability behavior. Worked with the .NET backend team to integrate frontend with server-side services and optimize performance across mobile and desktop.
JavaScript
JQuery
Web Designer · Middle
SKS365 Group GmbH · Full-Time
Dec 2013 to Mar 2015 1 Year 3 Months In office
Developed a real-time live betting interface focused on displaying live odds and supporting bet slip and match tracking workflows. Built responsive UI components that handled high-concurrency update patterns. Ensured cross-browser compatibility and acceptable performance for time-sensitive UI.
Software Engineer · Middle
Guidance Ltd · Full-Time
Jul 2012 to Dec 2013 1 Year 5 Months In office
Built mobile hotel management applications, covering workflows like housekeeping and check-in/check-out, using JavaScript-based web technologies via PhoneGap for multiple mobile platforms. Designed and developed a hotel services web portal with Bootstrap-based styling. Contributed to a .NET team by building RESTful services and integrating them with mobile frontends using AJAX.
JavaScript
Bootstrap
Frontend Developer / Graphic & Web Designer · Middle
Quantum - AutoMarket d.o.o. · Full-Time
Apr 2009 to Jun 2012 3 Years 2 Months In office
Built and maintained e-commerce experiences for the automotive industry, focusing on responsive and cross-browser user interfaces. Implemented frontend features using JavaScript and jQuery for interaction and dynamic page behavior. Designed UI/UX for key user journeys such as product discovery, search filtering, and checkout flows to improve engagement.
JavaScript
JQuery
Web Designer · Middle
TDI Radio · Full-Time
Nov 2007 to Mar 2009 1 Year 4 Months In office

Designed and maintained the radio station website along with banners and promotional materials. Managed web content and supported visual branding across digital channels. Oversaw ongoing updates to the station’s online presence and related marketing creatives.

Technical skills

Languages
4
JavaScript
C#
TypeScript
PHP
Frontend
8
JQuery
Bootstrap
Material UI
Tailwind CSS
Webpack
Sass
Less
Web Components
Other
16
Figma
MySQL
.NET
Blazor
Adobe Illustrator
Claude
Copilot
ASP.NET Core
ChatGPT
WordPress
D3.js
Git
Adobe Photoshop
Prompt Engineering
Adobe XD
MVC

Job preferences

Work permits
Serbia
Salary
from $40k per year
Employment type
Full-Time
Locations
Belgrade
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