NardPOS
● running[ - Present]Software Engineer:: Remote
$ cat /var/log/career/01-nardpos.log
- →Shipped production features (Angular 15 + NestJS + MySQL) for a multi-tenant POS serving 2,000+ clients across 4 countries: pocket-money transfers, bulk product management, bilingual receipts.
- →Eliminated a connection-pool leak freeing ~6 GB of RAM and redesigned POS search over 44k-record tenant DBs from ~2s to <50ms (>97%), deployed as emergency production hotfixes.
- →Root-caused silent financial corruption that zeroed out amounts in ~10% of daily cash reports via API-level testing and DB forensics; hardened 3 critical flows (refunds, login, validation) against bypass.
- →Drove team-wide engineering standards (10+ written root-cause analyses for production issues, unit tests for financial reports, formatting rules, QA-ready handoffs), cutting QA turnaround by ~25%.
2,000+ clients4 countries~6 GB RAM freed<50ms search