András Szepesházi
Verified Expert in Engineering
Software Developer
Budapest, Hungary
Toptal member since November 11, 2022
András is a versatile, full-stack software engineer with superb communication skills and leadership experience. He has worked with dozens of technologies and filled various roles from developer to CTO. András' multi-disciplinary professional past gives him a unique, holistic view of software development. He can take full ownership of large tasks and execute them well. He is a clean-code advocate with a recent focus on Flutter, creating platform-independent, beautiful user-facing applications.
Portfolio
Experience
- Git - 10 years
- JavaScript - 8 years
- Dart - 6 years
- AngularDart - 6 years
- Google Cloud Platform (GCP) - 6 years
- Firebase - 3 years
- Angular - 2 years
- Flutter - 2 years
Availability
Preferred Environment
Flutter, Dart, Angular, Firebase, Google Cloud Platform (GCP), Git
The most amazing...
...product I've developed is a white-label targeted training platform that became the market leader in three countries.
Work Experience
Lead Developer
Skawa Innovations
- Designed and developed a highly scalable training platform that grew seamlessly with an increasing user base.
- Created a white-label, internationalized application that could easily be ported to any country while adapting to local requirements such as custom branding, toggleable features, local currencies, and more.
- Provided valuable business insights to the product owner via high-quality, interactive reports in Google Data Studio, showing customer lifecycle and behavior, product migration, funnels, and conversions.
Head of Business Intelligence
Vodafone Group
- Planned and executed the strategic BI transformation of the company, which took business intelligence from raw numbers to meaningful insights.
- Contributed directly to Vodafone Hungary reaching its long-term goal of securing the number two position among mobile service providers in the Hungarian market.
- Streamlined internal development and delivery practices, resulting in higher customer satisfaction.
Lead Developer
Eox
- Introduced coding standards, clear development workflow, continuous integration, agile sprints, and pair programming for all teams.
- Increased predictability and efficiency for development projects across the company.
- Pursued new programming languages and frameworks to benefit from technological advancements.
Senior Full-stack Developer
Arck Interactive
- Built custom social networking sites based on Elgg, a popular and powerful open source social networking framework.
- Became an Elgg core contributor and added value to the community site via a searchable plugin repository.
- Created an Android front-end application for an award-winning workflow and workforce management system called Eventus.
Regional IT director
Accor
- Coordinated a small internal team and many subcontractors to provide outstanding IT services for over 20 large regional hotels.
- Planned and delivered hardware, network, software, infrastructure, support, and training for all personnel.
- Saved substantial costs for the company by embracing new network technologies.
Senior Full-stack Developer
Fornax
- Developed a market-leading product suite for stock exchange data broadcast and visualization.
- Participated in developing an award-winning workflow and workforce management solution called Eventus.
- Created virtual reality modeling language (VRML) sites and communities awarded by Silicon Graphics.
Software Developer
Appaloosa Interactive (formerly Novotrade International)
- Developed Star Trek - Deep Space Nine game title for Super Nintendo, released on international markets.
- Developed Contra - Legacy of War game title for Sega Saturn, released in Japan and the US.
- Ensured high-quality, timely delivery of multiple state-of-the-art game projects.
Experience
GoMomGo
https://www.gyerunkanyukam.hu/Education
Master's Degree in Computer Science
Eötvös Loránd University - Budapest, Hungary
Bachelor's Degree in Computer Science
Eötvös Loránd University - Budapest, Hungary
Skills
Tools
Git, Tableau, Apache
Languages
Dart, JavaScript, CSS, HTML, PHP, SQL, Java, C++, Assembly, C
Frameworks
Flutter, AngularDart, Angular, Yii, Android SDK
Platforms
Firebase, Google Cloud Platform (GCP), Oracle, SharePoint, QlikView, Linux, Drupal, Elgg, Windows Server
Storage
MySQL, PostgreSQL, Microsoft SQL Server
Other
Computer Science, SAP BusinessObjects (BO), Juniper, Cisco, Remedy AR System, Virtual Reality (VR)
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