Daniel Hartmann
AeroLeads people directory · profile

Daniel Hartmann Email & Phone Number

Software Engineer at Keystone Strategy
Location: Porto Alegre, Rio Grande Do Sul, Brazil 9 work roles 2 schools
1 work email found @simbio.com.br LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@simbio.com.br
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Software Engineer
Location
Porto Alegre, Rio Grande Do Sul, Brazil
Company size

Who is Daniel Hartmann? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Daniel Hartmann is listed as Software Engineer at Keystone Strategy, a company with 1143 employees, based in Porto Alegre, Rio Grande Do Sul, Brazil. AeroLeads shows a work email signal at simbio.com.br and a matched LinkedIn profile for Daniel Hartmann.

Daniel Hartmann previously worked as Full Stack Developer at Keystone Strategy and Guitarist at Trabalhos Espaciais Manuais. Daniel Hartmann holds Bachelor'S Degree, Engenharia Da Computação from Centro Universitário Univates.

Company email context

Email format at Keystone Strategy

This section adds company-level context without repeating Daniel Hartmann's masked contact details.

{first}@simbio.com.br
86% confidence

AeroLeads found 1 current-domain work email signal for Daniel Hartmann. Compare company email patterns before reaching out.

Profile bio

About Daniel Hartmann

17 years of experience in web application development.Committed to delivering high-quality software.Proficient in Linux and experienced in agile software development practices.

Listed skills include Postgresql, Javascript, Linux, Python, and 22 others.

Current workplace

Daniel Hartmann's current company

Company context helps verify the profile and gives searchers a useful next step.

Keystone Strategy
Keystone Strategy
Software Engineer
Porto Alegre, RS, BR
Employees
1143
AeroLeads page
9 roles

Daniel Hartmann work experience

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

Guitarist

Current
Trabalhos Espaciais Manuais

Porto Alegre, Rio Grande Do Sul, Brazil

Jul 2013 - Present

Back End Developer

Berlin, Berlin, Germany

- Bug fixing and feature development for an asynchronous video conference software.- Implemented Node.js backend and browser automation for efficient recording of Google Meet calls.- Developed a comprehensive solution using ffmpeg, nltk, Langchain, and ChatGPT to generate video data insights.- Managed and maintained multiple video conference servers.

Oct 2021 - May 2023

Cto And Co-Founder

Porto Alegre E Região, Brasil

- Full stack development and design of an ERP SaaS- Implementation and integration of Brazilian electronic invoice system- Participation in IBM SmartCamp Brazil, winning People's Vote award- Recipient of Most Innovative Product award at Brazilian Retail Fair in 2017

Jan 2013 - Oct 2021

Back End Developer

Porto Alegre E Região, Brasil

Building and maintaining OpenERP modules.Creating and maintaining open source libraries for Brazilian tax and accounting rules.Online OERP training.Python; OpenERP/Odoo; PostgreSQL; Linux; Git

Aug 2012 - Mar 2014

Full Stack Developer, Software Engineer

Lajeado E Região, Brasil

Web development of academic systems in PHP and PostgreSQL, using MIOLO, an open source object-oriented web application framework (https://svn.solis.coop.br/miolo/).Since June 2010 developing MIOLO, working to improve the framework used on all softwares developed by Solis, creating new features like an automated installer, a code generator and new PHP and.

Apr 2008 - Aug 2012

Full Stack Developer

Lajeado E Região, Brasil

Web development with PHP and MySQL (e-learning software TelEduc).Video streaming under Linux using Flumotion (a Python made GUI for GStreamer).Researches about audio/video formats and containers to fit the available equipment for live streaming.Worked together with the TV team to prepare the TV studio for live streaming.Contributed to Flumotion.

Sep 2006 - Mar 2008

Photograph Retoucher

Lajeado Area, Brazil

Photograph editing and manipulation.

Dec 2005 - Aug 2006
Team & coworkers

Colleagues at Keystone Strategy

Other employees you can reach at keystonestrategy.com. View company contacts for 1143 employees →

2 education records

Daniel Hartmann education

Bachelor'S Degree, Engenharia Da Computação

Bachelor degree in Computer Engineering from Centro Universitário Univates, Lajeado, RS, Brazil. The bachelor’s final paper was a simple.

Angewandte Informatik (Applied Computer Science)

Activities and Societies: Programming Project (Programmierprojekt); Game Programming and Multi-agent Systems; Trainee at the Institute for.

FAQ

Frequently asked questions about Daniel Hartmann

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

What company does Daniel Hartmann work for?

Daniel Hartmann works for Keystone Strategy.

What is Daniel Hartmann's role at Keystone Strategy?

Daniel Hartmann is listed as Software Engineer at Keystone Strategy.

What is Daniel Hartmann's email address?

AeroLeads has found 1 work email signal at @simbio.com.br for Daniel Hartmann at Keystone Strategy.

Where is Daniel Hartmann based?

Daniel Hartmann is based in Porto Alegre, Rio Grande Do Sul, Brazil while working with Keystone Strategy.

What companies has Daniel Hartmann worked for?

Daniel Hartmann has worked for Keystone Strategy, Trabalhos Espaciais Manuais, Timz.Flowers, Simbio, and Proge Soluções Em Gestão Empresarial.

Who are Daniel Hartmann's colleagues at Keystone Strategy?

Daniel Hartmann's colleagues at Keystone Strategy include Xhulio Uruci, Hejin Liu, Brendan Brady, Jamie Elrick, and Todd Davis.

How can I contact Daniel Hartmann?

You can use AeroLeads to view verified contact signals for Daniel Hartmann at Keystone Strategy, including work email, phone, and LinkedIn data when available.

What schools did Daniel Hartmann attend?

Daniel Hartmann holds Bachelor'S Degree, Engenharia Da Computação from Centro Universitário Univates.

What skills is Daniel Hartmann known for?

Daniel Hartmann is listed with skills including Postgresql, Javascript, Linux, Python, Web Development, Mysql, Django, and Css.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Daniel Hartmann you were looking for.

View similar profiles