Jan Mráz

JM

Open to opportunities

Jan Mráz

@janmraz

Software engineer with 9+ years of experience

What I'm looking for

Seeking a challenging role that leverages my expertise in software development and machine learning to drive business growth and innovation.

I'm Jan Mráz, a seasoned software engineer with a strong background in web development and a passion for modern frontend technologies. With over 9 years of experience, I've developed comprehensive solutions across various domains, from microservices and user management tools to advanced machine learning applications and web crawlers.

Throughout my career, I've demonstrated expertise in integrating cutting-edge technologies like React.js, Node.js, and AI to enhance user experience and operational efficiency. My proficiency in developing scalable and efficient solutions has led to significant improvements in performance and usability.

With a strong foundation in software development, I'm committed to delivering innovative solutions that drive business value and exceed customer expectations.

Experience

DH

Lead Software developer

DHL

Jan 2022 - Dec 2022 (11 months)

Led the development efforts for a user management tool, utilizing Kotlin (Quarkus) for the backend and React.js for the frontend

Kotlin React Azure

DH

Software developer

DHL

Jan 2022 - Sep 2022 (8 months)

Led the development efforts for a microservices-driven application tailored for comprehensive package monitoring

Kotlin Quarkus MongoDB Azure

DH

Machine Learning engineer

DHL

Apr 2021 - Jan 2022 (9 months)

Developed a machine learning tool and API for risk computation using the Nest.js framework and Python

Nest MSSQL Python Azure

CL

Machine Learning engineer

Cloudaper

Jan 2020 - Apr 2021 (1 year 3 months)

Developed a machine learning tool to classify documents by their types

AH

Backend developer

Ahold

Jan 2018 - Jan 2020 (2 years)

Developed a robust application for managing prices for a major grocery chain in Europe

CL

Frontend developer

Cloudaper

Jan 2017 - Jan 2018 (1 year)

Created a completely new front-end for a full-stack application using React.js

AP

Data Mining Specialist

Apify

Jan 2016 - Jan 2017 (1 year)

Developed robust and scalable web crawlers for a global customer base

IC

Full-stack developer

Intent Corporation

Jan 2015 - Jan 2016 (1 year)

Developed a web application for the local municipality

Tech stack

Learn about the tools and technologies that Jan likes to use.

NumPy

Pandas

MySQL

MongoDB

Gmail

Node.js

Ruby on Rails

.NET

Quarkus

styled-components

React

jQuery

AngularJS

JavaScript

Kotlin

ASP.NET

Apify

Availability

Open to opportunities

Location

Czechia

Authorized to work in

Portfolio

gitlab.com/janmraz

Salary expectations

80k-90k USD

Job categories

Machine Learning Engineer Back End Developer Front End Developer

Skills

JavaScript JavaScript (Node.Js EXT JS Nest React MongoDB MySQL MSSQL Python Pandas NumPy Flask Kotlin Azure Dapr .NET ASP.NET AngularJS Apify Gmail Quarkus Ruby on Rails jQuery styled components NodeJS

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