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Steffan Kharmaaiarvi

Backend engineer | Go, distributed systems, event-driven architecture | Founder at BorderFolio.app

Joined on Aug 31, 2026

Steffan Kharmaaiarvi

Sep 4

How to Combine Portfolios From Multiple Brokers Without Connecting Your Accounts

#investing #fintech #personalfinance #saas

9 min read

Steffan Kharmaaiarvi

Aug 31

My broker said I'd made $18,000. The number was an aggregate over a query nobody could show me.

#showdev #fintech #python #sideprojects

9 min read

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