Alexander Renz-Wieland
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Alexander Renz-Wieland Email & Phone Number

Senior Database System Engineer at RelationalAI
Location: Berlin, Germany 6 work roles 5 schools
1 work email found @relational.ai LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
RelationalAI
Role
Senior Database System Engineer
Location
Berlin, Germany
Company size
182 employees

Who is Alexander Renz-Wieland? Overview

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Quick answer

Alexander Renz-Wieland is listed as Senior Database System Engineer at RelationalAI, a with 182 employees, based in Berlin, Germany. AeroLeads shows a work email signal at relational.ai and a matched LinkedIn profile for Alexander Renz-Wieland.

Alexander Renz-Wieland previously worked as Database System Engineer at Relationalai and Research Associate at Technische Universität Berlin. Alexander Renz-Wieland holds Doctor Of Philosophy - Phd, Large-Scale Machine Learning, Summa Cum Laude from Technische Universität Berlin.

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Email format at RelationalAI

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{first}.{last}@relational.ai
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Profile bio

About Alexander Renz-Wieland

I build distributed data and machine learning systems to make the life of other software engineers easier. At the moment, I am doing so with the team at RelationalAI.Before that, I developed methods to train complex machine learning models quickly _and_ efficiently as part of a PhD at TU Berlin.

Listed skills include Python, R, Java, Scala, and 20 others.

Current workplace

Alexander Renz-Wieland's current company

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RelationalAI
Relationalai
Senior Database System Engineer
Berlin, DE
Website
relational.ai
Employees
182
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6 roles

Alexander Renz-Wieland work experience

A career timeline built from the work history available for this profile.

Database System Engineer

Current
Relationalai

Berlin

May 2023 - Present

Research Associate

Technische Universität Berlin

Berlin Area, Germany

University of Technology Berlin, Database Systems and Information Management Group. Research on scalable machine learning. Key insights as of November 2022:• Distributed machine learning systems can exploit access locality if they can dynamically relocate parameters among cluster nodes during run time (PVLDB, 13(11), 2020).• Non-uniform parameter management is key to efficient distributed machine learning training for many real-world tasks (SIGMOD 2022).• Machine learning systems (such as PyTorch) can run efficient distributed training automatically, avoiding manual input and tuning (arXiv ’22, under review).Developed research systems for high-efficiency distributed machine learning in C++, building on ZeroMQ and Protocol Buffers. Lead a team of up to 4 research assistants as fellow of the Software Campus IT executive training program. Taught multiple classes on large-scale data management and information analysis.https://github.com/alexrenz/adaps

Sep 2017 - Apr 2023

Research Assistant

University Of Mannheim

Mannheim

Research in large-scale frequent sequence mining, developing distributed algorithms in Java with Apache Hadoop and in Scala and Java with Apache Spark. I worked on MG-FSM, LASH and DESQ.https://github.com/uma-pi1/mgfsmhttps://github.com/uma-pi1/lash

Apr 2015 - Aug 2016

Student Hp Dual Study Program

Hewlett-Packard

Mannheim, Frankfurt Area, Stuttgart Area, Palo Alto, Madrid, Hamburg

Six three-month internships in five different HP departments and six cities:• HP Analytics & Data Management: developed a large-scale analytics environment with HP Autonomy IDOL, HP Vertica, and Distributed R• HP SAP Engineering: developed a monitoring tool for SAP instances in Python• HP Global Marketing: developed personas for an internal social network• HP Technology Consulting: developed a custom data analysis and reporting tool in C# • HP Infrastructure Outsourcing: designed a demand forecasting process

Sep 2011 - Sep 2014

Freelance Web Developer

E5O

Stuttgart

Freelance web development for various clients during secondary school.

Apr 2007 - Aug 2011
Team & coworkers

Colleagues at RelationalAI

Other employees you can reach at relational.ai. View company contacts for 182 employees →

BK Benny Kimelfeld Benny Kimelfeld Colleague at RelationalaiHaifa, Haifa District, Israel View → DD Dean De Leo Dean De Leo Colleague at RelationalaiSpain View → HS Hamza Sadder Hamza Sadder Colleague at RelationalaiPalestinian Authority, Palestine, State Of View → NR Nick Robinson Nick Robinson Colleague at RelationalaiCambridge, England, United Kingdom View → WC Walid Cherif Walid Cherif Colleague at RelationalaiMédenine, Tunisia View → JW John Winston Garth John Winston Garth Colleague at RelationalaiAthens, Alabama, United States View → SB Stanislav Bedunkevich Stanislav Bedunkevich Colleague at RelationalaiRotterdam, South Holland, Netherlands View → GH Gabby Henry Gabby Henry Colleague at RelationalaiWatkinsville, Georgia, United States View → TO Tolga Ozbakan Tolga Ozbakan Colleague at RelationalaiMuğla, Türkiye, Turkey View → HB Henrik Barthels Henrik Barthels Colleague at RelationalaiCologne, North Rhine-Westphalia, Germany View →
5 education records

Alexander Renz-Wieland education

FAQ

Frequently asked questions about Alexander Renz-Wieland

Quick answers generated from the profile data available on this page.

What company does Alexander Renz-Wieland work for?

Alexander Renz-Wieland works for RelationalAI.

What is Alexander Renz-Wieland's role at RelationalAI?

Alexander Renz-Wieland is listed as Senior Database System Engineer at RelationalAI.

What is Alexander Renz-Wieland's email address?

AeroLeads has found 1 work email signal at @relational.ai for Alexander Renz-Wieland at RelationalAI.

Where is Alexander Renz-Wieland based?

Alexander Renz-Wieland is based in Berlin, Germany while working with RelationalAI.

What companies has Alexander Renz-Wieland worked for?

Alexander Renz-Wieland has worked for Relationalai, Technische Universität Berlin, University Of Mannheim, Hewlett-Packard, and E5O.

Who are Alexander Renz-Wieland's colleagues at RelationalAI?

Alexander Renz-Wieland's colleagues at RelationalAI include Benny Kimelfeld, Dean De Leo, Hamza Sadder, Nick Robinson, and Walid Cherif.

How can I contact Alexander Renz-Wieland?

You can use AeroLeads to view verified contact signals for Alexander Renz-Wieland at RelationalAI, including work email, phone, and LinkedIn data when available.

What schools did Alexander Renz-Wieland attend?

Alexander Renz-Wieland holds Doctor Of Philosophy - Phd, Large-Scale Machine Learning, Summa Cum Laude from Technische Universität Berlin.

What skills is Alexander Renz-Wieland known for?

Alexander Renz-Wieland is listed with skills including Python, R, Java, Scala, Apache Spark, Hadoop, Mapreduce, and Large Scale Data Analysis.

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