Tomáš Trungel, Developer in Bratislava, Bratislava Region, Slovakia
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Tomáš Trungel

Verified Expert  in Engineering

Software Developer

Bratislava, Bratislava Region, Slovakia
Toptal Member Since
September 1, 2016

Strongly motivated software engineer with passion for building great products, Tomáš is good at math, algorithms, and writing clean, modular, and testable code. He's helped to develop two startups from scratch to VC-funding but still has experience from being contracted by large companies. He has won multiple math/IT/startup competitions.


Amazon Web Services (AWS), Git, Linux, MongoDB, Heroku, Express.js, NPM...
Statistics, Mathematics, MATLAB, MySQL, SQLAlchemy, PostgreSQL, NumPy, Flask...
Linux, React, jQuery, JavaScript, NumPy, PostgreSQL, Django, Python




Preferred Environment

Python, Git, Sublime Text 3, MacOS

The most amazing...

...thing I've made is a bot for the Forex exchange market which uses advanced AI algorithms, support vector machines, neural networks, and evolution algorithms.

Work Experience

Software Engineer

2017 - PRESENT
  • Built a new, enhanced version of the platform for managing and selling the world's most accurate solar data.
Technologies: Amazon Web Services (AWS), Git, Linux, MongoDB, Heroku, Express.js, NPM, Node.js, Design, Angular, TypeScript, Python

Python Developer/Researcher

2017 - 2017
  • Contracted by a group of London IT professionals and PhD students of Imperial College London to develop and implement algorithms for trading, sentiment analysis, and portfolio optimizers for hedge funds. The project was subsequently adopted by a fintech startup accelerator in Zurich.
Technologies: Statistics, Mathematics, MATLAB, MySQL, SQLAlchemy, PostgreSQL, NumPy, Flask, Django, Python

Full-stack Developer

2016 - 2017
  • Built a business event platform for a startup founded by large event organizing company Fleming. Eventadvisor then received multiple investment offers from Slovak seed funds.
  • Developed on both front-end and back-end.
Technologies: Linux, React, jQuery, JavaScript, NumPy, PostgreSQL, Django, Python

Software engineer

2014 - 2015
  • Developed back-end features and integrations, built a custom API, and handled server scaling, administration, and product testing. Cloudo (formerly Cloudfender) took part in MIT eTeams Business Accelerator 2014, won PragueCrunch, and went to TC Disrupt. It was then incubated in The Spot startup accelerator and in October 2015 it become the first investment of Austrian Pioneers Ventures fund, considered among the most promising Slovak startups.
Technologies: Linux, NGINX, REST APIs, Elasticsearch, Pytest, PostgreSQL, Redis, Celery, Flask, Django, Python

Independent Contractor

2013 - 2014
  • Worked on multiple projects for a senior freelance agency.
  • Maintained a PHP legacy project for a large telecommunication operator.
  • Developed in PHP, Zend, and Nette frameworks.
  • Wrote unit tests and use-case tests.
  • Helped design REST APIs of a large communication operator's internal systems.
  • Wrote XSLT transformations to HTML.
Technologies: Zend Framework, Oracle SQL, XSLT, PHP

PHP Developer

2013 - 2013
  • Developed and designed the back-end part of the application from scratch.
  • Wrote unit tests.
  • Provided administration of project web servers.
Technologies: Symfony 2, MongoDB, PHP

PHP Developer

2012 - 2012
Vacuum Labs
  • Developed websites in PHP with Nette framework.
Technologies: Doctrine 2, Nette, PHP
2014 - 2016

Master of Science Degree in Applied Computer Science - Machine Learning

Comenius University - Bratislava

2011 - 2014

Bachelor of Science Degree in Computer Science

Comenius University - Bratislava


Material 2, NgRx, RxJS, Google API, jQuery, Doctrine 2, REST APIs, NumPy, React, SQLAlchemy, Node.js


Sublime Text 3, Git, Celery, Pytest, MATLAB, NPM, Apache, NGINX


Angular, Django, Zend Framework, Express.js, Symfony 2, Flask, Nette


Agile Software Development, REST


TypeScript, JavaScript, Python, HTML, CSS, PHP, XSLT


AWS Lambda, Heroku, Amazon EC2, Linux, MacOS, Amazon Web Services (AWS), WordPress, Ubuntu Linux


Amazon S3 (AWS S3), Amazon DynamoDB, Elasticsearch, MySQL, PostgreSQL, Oracle SQL, Redis, MongoDB


Algorithms, Data Structures, Mathematics, Statistics, Design, Chrome Extensions

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