Diego Potapczuk
Staff Software Engineer at sennder
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolDiego Potapczuk is a Staff Software Engineer and architect based in Barcelona with two decades of software experience and over a decade in senior engineering roles driving large-scale, cloud-native systems. He has led architecture and technical strategy at Twilio and Oracle—modernizing a 1,000+ microservice ecosystem, implementing distributed multi-region patterns for GDPR and resilience, and creating a Data Sync platform focused on observability and composability. As a former co-founder and CTO, he blends startup pragmatism with enterprise-grade engineering, having built SaaS products, tooling, and simulation software across diverse stacks from Java and Kotlin to Unity and AWS. Diego is experienced in shaping sustainable modular monoliths and domain-driven designs while mentoring teams, promoting engineering culture, and delivering production-ready frameworks and observability practices. Notably, his background spans both product company scale and hands-on R&D—giving him a practical edge in turning complex architectural goals into incremental, testable outcomes.
11 years of coding experience
17 years of employment as a software developer
Master, Management and Technologies applied to Education, Master, Management and Technologies applied to Education at Bahia State UniversitySpecialization Degree, System Engineering, Specialization Degree, System Engineering at ESABBachelor, Systems Information, Bachelor, Systems Information at Unime
English, Portuguese, Spanish
Stackoverflow
3reputation
1kreached
1answer
2questions
Github Skills (20)
ubuntu9
arduino8
java8
iot-framework7
home-automation6
iot6
android6
iot-platform6
layout6
open-source5
mqtt5
spring5
dolphin-platform5
knx4
javaee4
Programming languages (1)
Github contributions (5)
potapczuk/2015-eventts
Feb 2015 - Apr 2015
Contributions:10 commits, 9 pushes in 2 months
potapczuk/dolphin-platform
Oct 2017 - Feb 2019
Contributions:1 push, 1 branch in 1 year 3 months
javadolphinsources
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