Sergio Bershadsky
Fractional Tech Lead Consultant at Toptal
Lisbon, Lisbon, Portugal
Summary
👤
Senior🎓
Top SchoolSergio Bershadsky is a fractional tech lead and seasoned CTO/solution architect with 14+ years delivering scalable systems and leading teams across HealthTech, EdTech, Logistics, and B2B SaaS. He combines hands-on backend and DevOps expertise (Python, Django, Kubernetes, Terraform, AWS) with strategic leadership—hiring, coaching, process optimization and end-to-end product ownership. Sergio has repeatedly driven measurable outcomes: slashing AWS spend from $500k to $120k/month, doubling team throughput while improving SLAs to 99.9%, and scaling platforms used by Microsoft, Google and Jaguar Land Rover. He’s experienced at rapid MVP launches and complex integrations, from real-time search and event-driven APIs to large MySQL and Elasticsearch architectures. Notably, he pairs technical delivery with knowledge transfer and documentation—publishing technical articles and 1,200-point strategy reports to accelerate onboarding and autonomy. Based in Lisbon, he seeks roles with full-stack ownership and architecture leadership where impact and scaling intersect.
14 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering - BE, Agricultural Engineering, Bachelor of Engineering - BE, Agricultural Engineering at Moscow State Agroengineering University named after V.P. Goryachkin (MSAU) 
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (149)
telegram10
autobahn10
wamp10
sanic9
telegram-bot9
chatbot9
python-telegram-bot9
python9
websocket9
twisted9
string-utils9
httpx9
content-editor9
boostrap9
aio9
Programming languages (9)
Github contributions (5)
sergio-bershadsky/tools
Feb 2019 - Dec 2020
Contributions:24 commits, 13 pushes, 1 branch in 1 year 10 months
sergio-bershadsky/docker-elasticsearch-russian
Aug 2015 - Mar 2017
Contributions:5 commits, 3 pushes, 1 branch in 1 year 7 months
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