AeroLeads people directory · profile
Leonardo Axel Setyanto Email & Phone Number
Co-Founder and CTO
at
Matrices
1 work email found
@wandb.com
1 phone found area 866
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder and CTO
Location
San Francisco, California, United States
Company size
Who is Leonardo Axel Setyanto? Overview
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Quick answer
Leonardo Axel Setyanto is listed as Co-Founder and CTO at Matrices, a with 3 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at wandb.com, phone signal with area code 866, and a matched LinkedIn profile for Leonardo Axel Setyanto.
Leonardo Axel Setyanto previously worked as Co-Founder & CTO at Matrices and Technical Lead at Weights & Biases. Leonardo Axel Setyanto holds Turing/Dean'S Scholars Honors, Computer Science from The University Of Texas At Austin.
Company email context
Email format at Matrices
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*@wandb.com
68% confidence
AeroLeads found 1 current-domain work email signal for Leonardo Axel Setyanto. Compare company email patterns before reaching out.
Profile bio
About Leonardo Axel Setyanto
Leonardo Axel Setyanto is a Co-Founder and CTO at Matrices. He possess expertise in java, node.js, javascript, python, c and 13 more skills. Colleagues describe him as "Axel was a front-end coder at Loku, but his impact on the company goes far beyond that title. We initially hired Axel as an intern. Through a combination of a killer work ethic (kept pace with our senior devs, pulled all-nighters), a remarkable ability to learn, and a great attitude, he quickly became a core member of the team. I would welcome the opportunity to work with Axel in any capacity at anytime in the future. He's a rock star."
Listed skills include Java, Node.Js, Javascript, Python, and 14 others.
Current workplace
Leonardo Axel Setyanto's current company
Company context helps verify the profile and gives searchers a useful next step.
Matrices
8 roles
Leonardo Axel Setyanto work experience
A career timeline built from the work history available for this profile.
Co-Founder & Cto
Technical Lead
Dec 2019 - Dec 2023
Software Engineer
Aug 2018 - Dec 2019
Freelance Full Stack Web Developer
Built sites using a versatile skillset across multiple stacks (e.g., React, Angular, WordPress).Example sites: britepeak.com, price.com, gawpoe.com, amydis.com, buypower.ngCollaborated with designers, developers, and PMs in various working environments (local vs remote, solo vs team sprints, etc.) through email, task managers, and in-person or phone meetings.Improved established codebases through refactors and evaluating best practices in code reviews.
Nov 2016 - Aug 2018
Co-Founder & Cto / Lead Developer
Solved hundreds of unsolved medical cases by harnessing crowd wisdom using prediction markets.Graduated from YCombinator (Winter 2013 class) and raised $3.1M in seed funding.Created a stack focused on fast development (Angular, Node, Mongo, Redis, ElasticSearch, Heroku).Gathered technical/UX feedback from users through email and phone to quickly improve features.Developed all key features of the site, including but not limited to:- Fully automated patient case submission, payment (Stripe/PayPal), and publishing flow.- Chat/discussion system with notifications through site dashboard, email, and text.- Persistent user ranking system with leaderboards and an automated user rating system.- Community-driven user flagging / peer review system (affects the automated user rating).- Data aggregation with interactive visuals/graphs for account dashboards & patient reports.
Dec 2012 - Nov 2016
Full Stack Engineer
Loku
Derived insight ("chill vibes", etc.) about local places with social media analysis and data science.Provided personalized location-sensitive place and content recommendation based on the user’s (and his/her friends') actions. These actions were shared through Facebook Graph API and Twitter.Worked with Node.js, Python/Django, HTML5/CSS3 and collaborated with designers. Also worked on natural language processing (NLP), machine learning using support-vector machines (SVM), optical character recognition (OCR), geocoding using PostGIS, ElasticSearch, database management, and data mining.
Mar 2011 - Aug 2012
Computer Assembler
Directron
Computer assembly and warehouse management/maintenance.
May 2010 - Aug 2010
1 education record
Leonardo Axel Setyanto education
-
The University Of Texas At Austin
FAQ
Frequently asked questions about Leonardo Axel Setyanto
Quick answers generated from the profile data available on this page.
What company does Leonardo Axel Setyanto work for?
Leonardo Axel Setyanto works for Matrices.
What is Leonardo Axel Setyanto's role at Matrices?
Leonardo Axel Setyanto is listed as Co-Founder and CTO at Matrices.
What is Leonardo Axel Setyanto's email address?
AeroLeads has found 1 work email signal at @wandb.com for Leonardo Axel Setyanto at Matrices.
What is Leonardo Axel Setyanto's phone number?
AeroLeads has found 1 phone signal(s) with area code 866 for Leonardo Axel Setyanto at Matrices.
Where is Leonardo Axel Setyanto based?
Leonardo Axel Setyanto is based in San Francisco, California, United States while working with Matrices.
What companies has Leonardo Axel Setyanto worked for?
Leonardo Axel Setyanto has worked for Matrices, Weights & Biases, Common Networks, Pixelkeet™, and Crowdmed.
How can I contact Leonardo Axel Setyanto?
You can use AeroLeads to view verified contact signals for Leonardo Axel Setyanto at Matrices, including work email, phone, and LinkedIn data when available.
What schools did Leonardo Axel Setyanto attend?
Leonardo Axel Setyanto holds Turing/Dean'S Scholars Honors, Computer Science from The University Of Texas At Austin.
What skills is Leonardo Axel Setyanto known for?
Leonardo Axel Setyanto is listed with skills including Java, Node.Js, Javascript, Python, C, Mysql, Css, and Jquery Mobile.
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