Alexander Lechner

Data Engineer / Python Developer

Über mich

I'm an entrepreneur & a passionate software engineer focused on data engineering. From being the first employee at a soon-to-be unicorn startup to founding my startups I have a proven track record of delivering high-quality code in fast-paced startup environments.

Meine Expertise

Python
Javascript
Dart

Skills

Fortgeschritten

Flutter

Node.js

Python

TypeScript

Projekte

Backend Python Developer & Consultant
Gestalt Robotics

KMU • Internet und Informationstechnologie
April 2023 - Mai 2023 (2 Monate)

Assisted in conceptualizing and building a Robotics-as-a-Service platform with an SDK for NEOM in Saudi Arabia
Developed a CLI using Python and a CI pipeline to build and publish it as a Python package
Created a method to track objects in images from different angles and perspectives
Conducted in-depth research and analysis on using DDS (Data Distribution Service) as a communication protocol
Proposed and implemented a documentation guideline and structure for company-wide projects
Implemented a method to decode binary ROS messages without the need for ROS as a dependency

Business Impact

Decreased code setup time by 87%, from 4 hours to under 30 minutes through improved documentation

Open CV

Docker

Python

Data Engineer & -Scientist, Co-Founder (CEO)
lobi

Startup • Dienstleistung
Oktober 2018 - aktuell

Developed a machine learning application for geospatial data analysis
Built ETL pipeline and linked data from independent data sources
Ensured data integrity through cleansing and data validation
Gathered data sets of over 200.000 data points from exclusive partnerships
Developed partnerships and conducted customer interviews to improve the product
Designed and developed the Android and iOS mobile apps.

Business Impact

Grew from 0 to over 200 registered users within 5 months
Acquired our first paying customers despite initial skepticism by the target group
Gained unfair competitive advantage through unique datasets from partners

Pandas

RxJS

Docker

Node.js

TypeScript

JavaScript

Python

Flask

Flutter

Dart

SurrealDB

RethinkDB

Data Engineer & -Scientist, Co-Founder (CTO)
AIKONE

Startup • Marketing, PR und Design
Oktober 2018 - aktuell

Built ETL pipeline to fetch, crop, and remove the background of product images (also from 3rd party APIs)
Analyzed the sales performance of our customers and built dashboards for visualizations
Conducted customer interviews to discover their pain points and needs in order to improve our service

Business Impact

Grew from 0 to 8 paying customers without industry know-how or -experience(despite the 1st COVID-19 lockdown)
Discovered valuable trade secrets in fashion development, -manufacturing, and -
product launches
Achieved a conversion rate of over 1.5% on our customers' first product launch
Reduced our project managers‘ effort by over 20% with internal tools
Facilitated internal workflows for product lifecycle management

Pandas

RethinkDB

Python

Flask

Data Engineer / -Scientist (Internship)
CleverShuttle

Mittelstand • Transport und Logistik
Februar 2018 - Juli 2018 (6 Monate)

Analyzed geospatial data with machine learning
Achieved a prediction rate of 70% for ride requests

Business Impact

Pioneered ride demand prediction at the company and helped increase sales through surge pricing

Java

Pandas

Python

Spring Boot

Android App DeEeOoper
PlanRadar

Startup • Andere
November 2016 - August 2017 (10 Monate)

Built the website and developed the Android application
Reduced daily app errors by 75% from 40 to 10

Business Impact

Improved the stability & maintainability of the product

Java

JavaScript

WordPress

jQuery

Freelancer in Web Development
UBS, Sigmund Freud PrivatUniversität Wien, and various businesses/institutions

Andere
September 2015 - Dezember 2017 (2 Jahre, 4 Monate)

Developed and administered more than 15 easily maintainable websites
Created unique web designs and customized existing design templates.

Business Impact

Improved the online presence of small and large business owners.

JavaScript

WordPress

jQuery

PHP

Skills

Fortgeschritten

Flutter

Node.js

Python

TypeScript

Ausbildung

Multimedia, Diplom
Höhere Graphische Bundes-Lehr- und Versuchsanstalt

2014 - 2016

Sprachkenntnisse

Deutsch

Fließend

Englisch

Fließend

Alexander Lechner

Data Engineer / Python Developer

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