Tomas Listiak
Senior fullstack developer & UI designer
I develop enjoyable web projects. They are performant, beautiful, and built to last. I help teams deliver valuable products — from concept and design to code. I provide an end-to-end experience.

Work experience
Senior Fullstack Developer / UI Designer
TemplarStudio.com
I co-founded TemplarStudio as an umbrella brand for a group of like-minded developers and designers. Together we have helped several startups with their design and development needs to enable their fast-paced growth. The projects I have been involved in as a fullstack developer with a strong focus on frontend and UI include Eledio.com — a unique and fast-growing IoT platform (smart pool management, smart EV charger etc.); Venzeo™ — a platform for communication between dispatchers and field staff with photo-based evidence; and UlovDomov.cz — a rapidly expanding real estate rental marketplace and property management platform.
Senior Software Engineer
Gen Digital / Avast Software
I have developed several projects under the Gen™ umbrella. The most challenging was the development of Avast Account portal, a one-stop solution for managing user accounts, subscriptions and orders. Together with my team, we turned this niche application into a major revenue stream with personalized e-commerce and other revenue-generating components. Other major projects I worked on included the implementation of a corporate design system for the CCleaner corporate website and the development of a marketing messaging extension for the Avast Secure Browser.
UI Designer / Frontend Developer
Štosuj.cz
At Štosuj.cz, I spearheaded end-to-end redesign and frontend development initiatives, executing a comprehensive overhaul of both mobile and desktop experiences. I implemented responsive design principles to ensure seamless platform accessibility across all devices. Leveraging React, I engineered and integrated the Dollar-Cost Averaging (DCA) strategy components, enabling users to execute investment strategies efficiently. I also designed marketing materials such as rollup banners, business cards and similar types of items.
Senior Frontend Developer
Trezor / SatoshiLabs
In this role I focused on frontend and UI, helping SatoshiLabs develop a complete overhaul of the Trezor Suite, a Bitcoin and cryptocurrency management application that is a companion to the Trezor hardware wallet. I have been working on a React-based application with web and desktop build targets with a strong focus on UX, privacy and security. This project is completely open source, so you can also take a look at my approved pull requests.
Senior Frontend Developer
Foodora / DameJidlo.cz
At DameJidlo, my main focus was development of a web frontend experience for the food delivery app — DameJidlo.cz (now Foodora). I also worked on a serverless data processing service that helped to serve live delivery information (such as courier location) to the user app.
Software Engineer
Microsoft
As a software engineer I was primarily responsible for the development of the marketing segmentation module, which is an integral part of the Microsoft Dynamics 365 CRM system. I also developed extensions of the Unified Client — a frontend layer used across whole Dynamics CRM system. A large portion of my time at Microsoft was spent on creating automated tests using Cypress.io and other tooling.
Frontend Developer
Emplifi / Socialbakers
My role at SocialBakers was the frontend development of custom, visually appealing data dashboards (command centers) with a particular attention to animation, smooth transitions and data richness. These interactive dashboards were tailor-made for each client and I had the opportunity to work directly with big brands such as Lexus, Vodafone, Toyota, Desigual, Nestlé, Lenovo, McDonald's, or even personally visit the headquarters of L'Oréal in Paris.
Software Developer
IPS AG
My dual role involved not only the creative and technical aspects of frontend development for a client in the engineering industry using the Angular framework, but also a commitment to building a comprehensive automated testing framework. This approach was key in enhancing the reliability of the software solution, which contributed significantly to the overall success and efficiency of the project. This experience allowed me to explore in depth the complexities associated with both frontend development and creating a resilient testing infrastructure, which fostered a holistic understanding of software engineering principles.
Web Developer → Senior Web Developer → Web Development Supervisor
AVG Technologies
I progressed through several roles at AVG Technologies over five years. As a Web Developer I focused on accessible HTML email campaigns, campaign landing pages, and Nette templates; I improved data analysis through tracking scripts (Omniture) and led initiatives to optimize frontend speed, UX, and accessibility. As Senior Web Developer I specialized in frontend development, implementing AVG checkout's Bootstrap-based frontend and maintaining in-application marketing content (banners, toasters). In my final role as Web Development Supervisor I led an agile team with two direct reports, provided technical support and frontend consultancy, and managed CMS administration including AVG's in-house PHP-based CMS, Adobe CQ5, and Typo3.
HTML Coder / Graphic Designer
LMC / Jobs.cz
The main focus of my role at LMC was the creation of HTML/CSS and JavaScript based templates and the implementation of direct email campaigns. In addition, using my background in graphic and motion design, I was also involved in the creation of visually appealing banners and videos for use on our main website. My responsibilities also extended to the production of PR and advertising materials, contributing to the overall brand image. I also played an important role in the maintenance of company websites such as Jobs.cz and Prace.cz and was responsible for the creation of HR career sites for esteemed clients such as Skoda, IBM, Microsoft, DHL, Heineken, Dell, T-Mobile, Hays, Grafton or Zentiva.
Graphic Designer
LL studio
At LL studio I was involved in creative graphic design for print and electronic use and showed a talent for visual aesthetics. In addition, I held a vital role in post-production and photo retouching, ensuring high quality deliverables for our architectural clients. My responsibilities also extended to pre-press and desktop publishing (DTP), where I contributed to the seamless preparation of materials for print. In addition, I also worked as a part-time HTML / CSS coder. This multi-faceted experience has enhanced my ability to contribute to various phases of the design and production process in a marketing business.
Education
Bachelor's degree in Applied Informatics
University of Finance and Administration
Prague, Czech Republic
2012 - 2015
Final thesis — Online Photo Editor based on the Angular.js framework
Further education
Vue.js 3 Masterclass Training
VueSchool.io
2023
Total TypeScript Training by Matt Pocock
TotalTypeScript.com
2022
JavaScript Mastery
CodeSchool.com
2019
Programming in Pure Data
ZVUK — Open Media Lab
Prague, Czech Republic
2018
Functional Music and Sound Design
Aeroškola
Prague, Czech Republic
2016
Diploma in Photography
Shaw Academy
2016
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That's some serious dedication. Let's build something cool together!