Profilbild von Laslo Horvat Full Stack Senior Software Developer aus WIen

Laslo Horvat


Letztes Update: 19.09.2022

Full Stack Senior Software Developer

Abschluss: Msc. Computer Science
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (verhandlungssicher) | englisch (verhandlungssicher) | ungarisch (Muttersprache) | serbisch (Muttersprache)


Project List.pdf


PHP, Design Patters, symfony, Zend Framwork, Laravel, CleanCode, agile, refactoring, Javascript, Backbone.js, Angular, underscore, jquery, debugging, linux, Continuous integration, jenkins, ElasticSearch, sphinx, SOA, Micro Services, Doctrine2, Software Architecture, MySQL, SQL, optimization, c# .net, .net core


07/2021 - bis jetzt
Senior Software Engineer
open200 (50-250 Mitarbeiter)
Internet und Informationstechnologie
Helped build an Angular and Nestjs Platform for a Swiss customer.

10/2019 - bis jetzt
Senior software engineer / Architect
Tag1 Consulting (50-250 Mitarbeiter)
Öffentlicher Dienst
Technologies​ : Linux / PHP / Laravel / MySQL / MongoDB / Vue.js / Vuetify.
Description​ : Setting up the platform that will be used by more than 3 million users. The platform
is used for managing membership data in a large US based union. After doing the whole setup
and base architecture layout, continued on as a senior developer until the project was finished.

11/2016 - bis jetzt
Lead developer/Architect
TTI/Carpediem (1000-5000 Mitarbeiter)
Internet und Informationstechnologie
Technologies​ : Linux / PHP / Symfony 3/4/5 / MySQL / MongoDB / Elasticsearch / Redis
/ Angular / CSS / Hateoas etc.
Description​ : Set the project up and managed and took part in developing the platform for a client in Linz, Austria.  The platform is used for Employee Leasing companies for their whole business processes - from managing data, SRM to wage calculation based on logged time and collective agreements. Developed both frontend and backend  separately: Frontend in Angular 2/4/5/6/8/9 and backend in Symfony 3, and later migrated to Symfony 4 and eventually 5 (it is used only for API calls). The project is currently in maintenance phase.

09/2020 - 09/2021
Senior Engineer
Apple (>10.000 Mitarbeiter)
Internet und Informationstechnologie
Technologies​ : Linux / PHP / Laravel / MySQL / Drupal / Tailwind
Description​ : Worked on various projects involving PHP technologies. Due to the nature of the NDA, I can not reveal more.

02/2021 - 05/2021
Senior Laravel Engineer
Wiener Wohnen Kundenservice (5000-10.000 Mitarbeiter)
Architektur und Bauwesen
Technologies​ : Linux / PHP / Laravel / MySQL / Vue.js / Qasar / Livewire / Tailwind.
Description​ : Working on multiple platforms that will be used by both external users, as well as company users. The platform
is used for managing all the aspects of the real-estate portforlio - from adding new ones, managing repairs, tenant data etc. Since the company has more then 500.000 real estates, they needed a robust platform to manage all this.

01/2020 - 03/2020
Senior software engineer / Architect (500-1000 Mitarbeiter)
Konsumgüter und Handel
Technologies​ : Linux / PHP / Symfony 5 / MySQL / MongoDB / Angular 7/8/9 / PrimeNG.
Description​ : Setting up the platform, basic layout, entities and developing the frontend in
angular.Platform is used by a customer with more than 800 employees to manage the HR
processes and employee data.

10/2019 - 12/2019
Senior software engineer
Wiener Wohnen Kundenservice (5000-10.000 Mitarbeiter)
Architektur und Bauwesen
Technologies​ : Linux / PHP / Laravel 6 / MySQL / MongoDB / Vue.js / Quasar.
Description​ : Developing the whole platform where tenants can make requests/voice
concerns/communicate with the company. High throughput system as there are more than 500
000 tenants. The software also allows the company users to manage tenant requests, resolve
them, communicate with tenants through the platform etc. Mobile friendly

09/2019 - 12/2019
Senior software engineer / Architect
Technologies​ : Linux / PHP / Symfony 4 / MySQL / MongoDB / Angular 7.
Description​ : Concept and implementation of a small ERP platform for a customer. The platform
simplifies the daily processes of the client - from sourcing/eprocurement to shipment tracking
and invoicing.

06/2019 - 07/2019
Architect, lead developer
TTI (1000-5000 Mitarbeiter)
Internet und Informationstechnologie
Technologies: Angular 8 / Laravel 6 / MySQL
Description: As part of the HR Puzzle platform I developed a separate customer portal where
customers of the personnel leasing company can log in and see/manage lot’s of their own data.
The data is synced both ways - some data comes from the HR Puzzle platform, while other data
is synced to it (like customer branch offices, building sites, addresses, inquiries, terminations

01/2019 - 03/2019
Ninja development team to help finish project on time (10-50 Mitarbeiter)
Internet und Informationstechnologie
Technologies​ : Angular6 / Angular7 / CSS / / node.js
Description​ : the company hired us
because the project was way behind schedule - so we helped out with implementing the
backoffice features, while their core tema took care of the core business. We did almost
exclusively frontend (started with Angular6, moved to Angular7) - with just a backend
implementation for websockets. The project went live in march 2019 once the core team
finished the required functionalities.

03/2018 - 09/2018
Lead developer/Architect
Law office (< 10 Mitarbeiter)
Wirtschaftsprüfung, Steuern und Recht
Technologies​ : Linux / PHP / Java / Symfony 4 / MySQL / Elasticsearch / Redis / Angular7 / CSS
/ Hateoas etc.
Description​ : remote team developing the project for a client in Vienna, Austria.
The project consists of 3 parts: a Java app that runs natively in different OS’s (all major OS
suppoerted - Windows, OSx and major Linux flavors) and collects information about user
activities. The second part is the backend developed in Symfony 4 that collects this data,
processes it and draws out all kinds of statistics. The third part is an angular application
(Angular7) that displays different stats and has a whole lot of functionalities - including admin

09/2013 - 02/2017
Remote development team in Serbia / Senior Software Engineer / Head of Development
Pool4Tool, now called Jaggaer (50-250 Mitarbeiter)
Internet und Informationstechnologie
Technologies​ : Linux / PHP / MySQL / CSS / JS / ExtJS / backbone.js / microsoft cognitive
services / sphinx / MongoDB / Java
Description​ : built a team for the parent company in Vienna. The team grew from 4 to 20 persons
in 4 years. The company has bought the team out, with the exception of our core team that is
still in place. They are still operational with an office in Belgrade. My roles varied from Head of
development, project/team leads to regular developer roles. The work was in the areas of RFQs,
Groupsourcing, SRM, SCM, Supplier management, Material Database, eProcurement etc -
basically every imaginable SAP integration

Zeitliche und räumliche Verfügbarkeit

Possibility for onsite work.

Sonstige Angaben

If needed, I have a team of trained ninja developers available.