Laszlo Szili, Developer in Veszprém, Hungary
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Laszlo Szili

Verified Expert  in Engineering

Software Engineer and Developer

Veszprém, Hungary

Toptal member since April 26, 2021

Bio

Laszlo is a software engineer and entrepreneur. He co-founded a company and developed a drone-based inventory management system for large industrial warehouses using semi-autonomous drones that vastly optimized data collection. At Morgan Stanley, he developed an automated alternative trading engine written in C++. Laszlo excels in growing and managing teams, negotiations and presentations, and has a history of placing well in programming competitions.

Portfolio

Eck Technologies LTD
Node.js, JavaScript, Nuxt.js, Vue, Amazon Web Services (AWS), Docker
Aeriu
C++, C#.NET, Python, Vue, Amazon Web Services (AWS), Docker, TensorFlow...
Morgan Stanley
C++, Python, Stock Trading, Electronic Trading...

Experience

  • Git - 9 years
  • C#.NET - 4 years
  • C++ - 4 years
  • Optimization - 3 years
  • Amazon Web Services (AWS) - 2 years
  • Alternative Trading Systems (ATS) - 2 years
  • Python - 2 years
  • Vue - 1 year

Availability

Part-time

Preferred Environment

Visual Studio Code (VS Code), Eclipse, Microsoft Visual Studio, Bitbucket, Jira, Docker

The most amazing...

...result a client reached with the help of an inventory system I developed enabled inventory checks of 17,000 pallets in just three days with four workers.

Work Experience

Freelance Software Engineer

2020 - 2021
Eck Technologies LTD
  • Participated in developing an investment platform where the users can put together their virtual portfolio and track the latest stock prices, news, and company-related details.
  • Took charge of building out the portfolio handling the back end, and added features connected to it on the front end.
  • Contributed to the development of the back end that was handling 1.1 million requests a day on average.
Technologies: Node.js, JavaScript, Nuxt.js, Vue, Amazon Web Services (AWS), Docker

Co-founder

2017 - 2020
Aeriu
  • Maintained Aeriu’s growth from a hobby project to a 7-member company serving well-known brands.
  • Developed a drone-based inventory management system for large industrial warehouses. Semi-autonomous drones collected data by taking pictures of individual pallets. Our system produced the inventory list by processing the images.
  • Spent ~60% percent of my time predominantly on the back end developing the product.
  • Managed the smooth implementation to new customers and provided training to users.
  • Represented my company at many start-up events and exhibitions.
Technologies: C++, C#.NET, Python, Vue, Amazon Web Services (AWS), Docker, TensorFlow, Visual Studio

Technology Associate

2016 - 2018
Morgan Stanley
  • Implemented, fine-tuned, and tested alternative trading strategies for finding liquidity and determining best allocation among multiple dark venues.
  • Implemented a custom conditional order handling strategy to increase fill rate.
  • Participated in the customization of a pair trading engine for the European market. I was tasked with preparing the regulations and proper currency conversion handling to put in code and cover them with test cases.
  • Spent around 40% of my time writing C++ code and around 40% writing, planning, and evaluating functional, regression, and live tests. Also worked with traders, coordinating deploys and giving live support.
Technologies: C++, Python, Stock Trading, Electronic Trading, Alternative Trading Systems (ATS)

Experience

Moratorium Calculator

During the Covid-19 pandemic, a loan moratorium was introduced in Hungary. For this reason, I created a website where people could get information about how the moratorium affects their loans and how their interest payment will change after the moratorium.

Education

2014 - 2016

Master's Degree in Engineering Information Technologist

University of Pannonia - Veszprém, Hungary

2010 - 2014

Bachelor's Degree in Engineering Information Technologist

University of Pannonia - Veszprém, Hungary

Skills

Libraries/APIs

Vue, TensorFlow, Node.js

Tools

Git, Visual Studio, Microsoft Visual Studio, Bitbucket, Jira

Languages

C++, C#.NET, Python, TypeScript, JavaScript

Frameworks

Nuxt.js, Bulma

Paradigms

Agile Software Development, Design Patterns

Platforms

Amazon Web Services (AWS), Docker, Visual Studio Code (VS Code), Eclipse

Other

Algorithms, Optimization, Scheduling, Mixed-integer Linear Programming, Stock Trading, Electronic Trading, Alternative Trading Systems (ATS), Financial Engineering

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