Justyna Janczyszyn
Engineering Manager at Wave Mobile Money
San Francisco, California, United States
Summary
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Rockstar🎓
Top SchoolJustyna Janczyszyn is an engineering manager with 11 years of experience building and operating backend and platform systems, currently leading engineering at Wave Mobile Money in San Francisco. She moved up from platform engineering into management at Wave after earlier platform and Maps API roles at Mapbox, demonstrating strong expertise in scalable infrastructure and geospatial services. Her hands-on background spans Python, Django, PostgreSQL, Celery, RabbitMQ and AWS, with prior leadership as a technical team lead delivering backend and DevOps solutions. She blends practical platform engineering knowledge with people leadership, focusing on reliability, developer productivity, and production readiness. Educated in computer science in Poland, she brings a methodical, systems-oriented approach informed by both product-facing API work and core platform operations. A detail that distinguishes her is repeated role evolution within the same companies, showing a pattern of internal promotion driven by technical impact and cross-functional collaboration.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Polish - Japanese Institute of Information TechnologyMaster of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Warsaw University of Technology
Polish, English, Italian, German, Spanish
Stackoverflow
478reputation
197kreached
5answers
1question
Github Skills (138)
tiles10
python10
mapbox-gl10
null-safety10
testing10
geojson10
sailfishos10
crawler10
openstreetmap10
fpdf10
vector-tiles10
functional-testing10
collections10
unit-testing10
scales10
Programming languages (8)
Github contributions (5)
jjanczyszyn/serverless-instagram
Dec 2017 - Jun 2018
Contributions:30 commits, 27 pushes, 4 branches in 6 months
jjanczyszyn/iac-with-terraform
Apr 2017 - Oct 2017
Contributions:2 commits, 4 pushes, 1 branch in 6 months
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