Tamás K.-Senior Frontend Developer

Check rate
Experience
Senior Frontend Developer
Geo Apps EOOD
- finderella.co.il is an established player in the Israeli market for connecting domestic service providers (anything from plumber to dog-walker) to customers and helping small businesses get new leads.
- I’ve worked on the customer facing web application and also a lot on the back office systems.
- I’ve helped the company in its rebranding, entering a new market and switching to a React Native powered mobile application.
- Introducing proper linting, documentation and code quality checks for all frontend projects.
- Creating a fully functional React Native prototype for the most important flow of the current application using our REST API.
- As part of a two-person frontend team, helped to create a production-ready React Native application with brand new design and modified business logic.
- Introduced Storybook to our workflow and integrated it into a React Native project.
- Implementing a new landing page for the renewed product ([link]
Frontend Developer
Freelance
- Civic tech projects for an NGO monitoring corruption in Hungary.
- NERHotel, WordPress website for analysis of EU agricultural funds flowing to Hungary.
- Real-time dashboard for an access control system deployed to construction sites (Vue.js, TypeScript, Websockets).
- Health and safety application for a major international construction firm.
- Currency converter application (WIP) powered by React Native.
- Berdesign.hu personal website powered by Nuxt.js and Sanity.io.
- DimanaAndTamas.eu virtual invitation website for a wedding.
Full Stack Engineer
HealthHero
- HealthHero is a digital health platform, providing video consultations with GPs, e-prescriptions and other services. I was working specifically on fernarzt.com in the customer satisfaction team.
- Taking part in the effort to refactor the site from a PHP based page-by-page app to a decoupled frontend built with Next.js (TypeScript) and Sanity.io serving as headless CMS.
- Creating a new checkout funnel for self-tests. The funnel was built with React and TypeScript and installed via NPM as a private package into the monolithic application.
Senior Software Developer
All About Cake
- Creating the first proof of concept for a decoupled web-frontend with Nuxt.js.
- Participating in the component-based development of a Next.js application.
- Learned to design decoupled systems while integrating with legacy code.
Full-Stack Developer
The Bedechka Case
- Developing a highly optimized and maintainable frontend with TypeScript, SCSS and Twig.
- Integrating Leaflet.js and Open Street maps.
- Custom admin with Symfony and Doctrine.
- Setting up and managing a VPS for hosting.
- Automated deployment pipeline with GitHub Actions.
Volunteer
Free Hungarian Embassy
- Volunteering for an NGO founded by Hungarian expats in Germany, with the aim of restoring democracy and the rule of law to Hungary.
- Took part in organizing various events and helped to set up a WordPress website for the organization.
User Interface Engineer
Oetker Digital
- React based dashboard for internal tools of the company.
- Created an MVP for a meal-box delivery platform JUIT, built with React and Shopware.
- Developed a REST-API connected to a Symfony based CMS that powers the Android and iOS applications of backen.de, a flagship digital product of the Oetker Group in the German market.
- Refactoring the search experience of backen.de from server-side rendered pages to a single-page-app with sorting and pagination using Vue JS and integrating a search microservice; collaborated with the backend developer to design the API.
Senior Front-End Developer
Compado
- Built new pages and optimized a product comparison platform.
- Introduced an SVG-sprite based icon system.
- Introduced Bootstrap 4.
- Created a concept for running automated UI-tests on Browserstack.
UX/UI Designer
Develery
- Helped to design and build Topsters.com, a sports betting information site that provides data-driven analyses for smarter picks.
- Made incremental UI/UX improvements on the company’s other product Logibet.com.
- Helped the team transform their working processes by introducing more structured processes (sprints tracked on a Trello board, daily standup and regular review meetings).
Front-End Developer
Possible CEE
- QRHacker for iOS: acted as UI designer in the reboot of a former in-house agency project.
- WPPInside: maintenance and development of the intranet of the world’s largest communication industry holding company in a team of more than 10 developers.
- SAPA EHS Forum: development and maintenance of a health and safety knowledge-base application for a large manufacturing firm.
- Sport TV Live: building a live chat application as a browser-based second screen to support sports coverage.
Front-End Developer
dotindot
- Building custom websites using open web technologies and a proprietary dotindot hosted CMS, mostly for Hungarian SMEs.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Advertising, Media and Entertainment, Manufacturing, Food and Beverage, and Government and Administration.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Operations, Quality Assurance, Marketing, and Business Intelligence.
Summary
I’m a full-stack developer, focused on building products that are useful for individuals and society.
Skills
Javascript (Es6)
Css And Html
Sass, Less, Postcss
Typescript
Node.Js
React And Next.Js
Vue And Nuxt.Js
React Native, Expo And Basics Of Native Mobile Development
Php (V7+)
Wordpress
Sanity.Io And Headless Cmss
Symfony And Doctrine Orm
Basic Sql And Postgres
Experience With Automated Testing Tools Such As Jest, React Testing Library, Cypress
General Knowledge Of Clean Code And Software Architecture
General Knowledge Of Ui/Ux Design Principles, Tools, Methodologies
Docker
Git, Github, Gitlab
Linux And Shell Scripting
Teachable And Always Eager To Learn
I’M A Problem Solver
Attention To Details
Strong Work Ethic
Good Communication And Presentation Skills
Strong Technical Writing Skills
Product-Focused
Languages
Education
2F Iskola
Webapplication Developer – vocational training · Webapplication Developer · Szeged, Hungary
Moscow Pushkin Institute
Exchange programme · Moscow, Russian Federation
Budapest Business School – College of International Management and Business
BA in Economics, Specialization in media management · Economics · Budapest, Hungary
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Tamás is based in Stara Zagora, Bulgaria.
Tamás speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced), Bulgarian (Elementary).
Tamás has at least 16 years of experience. During this time, Tamás has worked in at least 10 different roles and for 11 different companies. The average length of individual experience is 1 year and 5 months. Note that Tamás may not have shared all experience and actually has more experience.
Based on recent experience, Tamás would be well-suited for roles such as: Senior Frontend Developer, Frontend Developer, Full Stack Engineer.
Tamás's most recent position is Senior Frontend Developer at Geo Apps EOOD.
In recent years, Tamás has worked for Geo Apps EOOD, Freelance, HealthHero, and The Bedechka Case.
Tamás is most experienced in industries like Information Technology, Media and Entertainment, and Advertising. Tamás also has some experience in Manufacturing, Food and Beverage, and Government and Administration.
Tamás is most experienced in business areas like Information Technology, Product Development, and Operations. Tamás also has some experience in Quality Assurance, Marketing, and Business Intelligence.
Tamás has recently worked in industries like Information Technology, Agriculture, and Construction.
Tamás has recently worked in business areas like Information Technology, Product Development, and Operations.
Tamás holds a Bachelor in Webapplication Developer from 2F Iskola and a Bachelor in Economics from Budapest Business School – College of International Management and Business.
The availability of Tamás needs to be confirmed.
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Calculated based on our freelancers’ daily rates as of 12 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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