Software Developer
Current
Apr 2022 - Present
AeroLeads people directory · profile
Jakub Kupsik Email & Phone Number
Software Developer in Los Angeles
at
Extremely Heavy
2 work emails found
@xh.io
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Developer in Los Angeles
Location
Upland, California, United States
Company size
Who is Jakub Kupsik? Overview
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Quick answer
Jakub Kupsik is listed as Software Developer in Los Angeles at Extremely Heavy, a company with 9 employees, based in Upland, California, United States. AeroLeads shows a work email signal at xh.io and a matched LinkedIn profile for Jakub Kupsik.
Jakub Kupsik previously worked as Software Developer at Extremely Heavy and Junior Java Developer at Drakeling Labs. Jakub Kupsik holds Bachelor Of Science (Hons.), Computer Science, 4.0 Gpa (Unweighted) from California State Polytechnic University-Pomona.
Company email context
Email format at Extremely Heavy
This section adds company-level context without repeating Jakub Kupsik's masked contact details.
{first}@xh.io
92% confidence
AeroLeads found 2 current-domain work email signals for Jakub Kupsik. Compare company email patterns before reaching out.
Profile bio
About Jakub Kupsik
Experienced Software Engineer with a demonstrated history of working in the computer games industry. Skilled in Python (Programming Language), Java, Teamwork, Software Development, and Critical Thinking. Strong engineering professional with a Bachelor of Science (Hons.) focused in Computer Science from California State Polytechnic University-Pomona.
Listed skills include Python, Data Structures, Programming, Teamwork, and 5 others.
Current workplace
Jakub Kupsik's current company
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Extremely Heavy
5 roles
Jakub Kupsik work experience
A career timeline built from the work history available for this profile.
Junior Java Developer
Drakeling Labs
- Junior Software Developer (Remote), June 2018 - March 2021
- Full Stack Developer for an indie PC video game Iron Armada, written from scratch in Java and Kotlinusing the LibGDX library and Artemis-ODB frameworks.
- Worked on Frontend, Backend, Networking, Systems Design, and Game Design
- Collaborated with a small team including a dedicated artist and another programmer
Jun 2018 - Mar 2021
Private Tutor
- Private Tutor, January 2017 - May 2020
- Worked with students to better their understandings of core concepts in computer science and mathematics
- Held an environment that worked students to a higher standard than what was expected of them in class
- Gave students the tools they needed to understand the subject material as well as ace their exams
Jan 2017 - May 2020
Student Assistant
- Student Assistant, August 2017 - July 2019
- Assisted in the teaching of Formal Languages and Automata class
- Punctual in answering student questions and providing extra help outside of class hours
- Graded homework and exam material
Aug 2017 - Jul 2019
Janitor
- Janitor, Custodian (Night Shift), November 2015 - July 2018
- Was punctual and reliable in a fast-paced environment
- Met very tight deadlines with high quality work
Nov 2015 - Jul 2018
Team & coworkers
Colleagues at Extremely Heavy
Other employees you can reach at xh.io. View company contacts for 9 employees →
JH
John Haynes
Colleague at Extremely HeavyAuburn, Maine, United States, United States
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DF
Don Febbraio
Colleague at Extremely HeavyNorwalk, Connecticut, United States, United States
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AM
Anselm Mcclain
Colleague at Extremely HeavyLos Angeles, California, United States, United States
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RL
Ryan Lee
Colleague at Extremely HeavyLos Angeles, California, United States, United States
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John Haynes
Colleague at Extremely HeavyAuburn, Maine, United States, United States
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DF
Don Febbraio
Colleague at Extremely HeavyNorwalk, Connecticut, United States, United States
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AM
Anselm Mcclain
Colleague at Extremely HeavyLos Angeles, California, United States, United States
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RL
Ryan Lee
Colleague at Extremely HeavyLos Angeles, California, United States, United States
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1 education record
Jakub Kupsik education
FAQ
Frequently asked questions about Jakub Kupsik
Quick answers generated from the profile data available on this page.
What company does Jakub Kupsik work for?
Jakub Kupsik works for Extremely Heavy.
What is Jakub Kupsik's role at Extremely Heavy?
Jakub Kupsik is listed as Software Developer in Los Angeles at Extremely Heavy.
What is Jakub Kupsik's email address?
AeroLeads has found 2 work email signals at @xh.io for Jakub Kupsik at Extremely Heavy.
Where is Jakub Kupsik based?
Jakub Kupsik is based in Upland, California, United States while working with Extremely Heavy.
What companies has Jakub Kupsik worked for?
Jakub Kupsik has worked for Extremely Heavy, Drakeling Labs, California State Polytechnic University-Pomona, and Abm Industries.
Who are Jakub Kupsik's colleagues at Extremely Heavy?
Jakub Kupsik's colleagues at Extremely Heavy include John Haynes, Don Febbraio, Anselm Mcclain, and Ryan Lee.
How can I contact Jakub Kupsik?
You can use AeroLeads to view verified contact signals for Jakub Kupsik at Extremely Heavy, including work email, phone, and LinkedIn data when available.
What schools did Jakub Kupsik attend?
Jakub Kupsik holds Bachelor Of Science (Hons.), Computer Science, 4.0 Gpa (Unweighted) from California State Polytechnic University-Pomona.
What skills is Jakub Kupsik known for?
Jakub Kupsik is listed with skills including Python, Data Structures, Programming, Teamwork, Java, Collaborative Problem Solving, Problem Solving, and Software Development.
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