06 Jun, 2026 I'm a software engineer, completing 10 years of professional experience this year. I started my career as a web frontend engineer (it was easier for me to debug frontend code back then, so I chose that path), but shortly transitioned to (web) backend and never looked back. Through a series of coincidences, once I stepped into backend development, I ended up working in software development roles in the domains of finance, bookkeeping and payment processing, where I had great autonomy and a close and candid relationship with Product Managers and stakeholders. I learnt a lot about the domain and how to effectively write programs for it: PCI compliance, double-entry ledgers, escrows, reconciliation, payment lifecycles, bank transfer idempotency, etc. It was, then, obvious that I should focus my career on becoming an expert on that domain to stand out as a professional and differentiate myself in a field that showed signs of an increasing need for domain specialists.…