Practitioner Notes

Aleksey Tolmachev

Practitioner watching the BA/SA role dissolve.

14 years as a Business & System Analyst across retail (Metro, MediaMarkt, Leroy Merlin), banking (Alfa-Bank), and iGaming. I think the role as a separate function is on a 5-7 year clock — product managers absorb most of it, AI agents absorb the rest. This site documents the transition: what's already moved, what AI can't do, what part of the craft endures.

Architectural blueprint on a minimalist desk Systemic Rigor
Track Record

Where the Practice Comes From

6× Defect Reduction

Formalized requirements engineering at Axioma drove a six-fold drop in production defects and doubled feature-delivery throughput.

40M+ Customers

Specs I authored at Alfa-Bank served 40M+ retail customers and 7,000+ call-center agents across five regions.

€1M+ Programs

As Head of BSA at Metro: €1M+ programs, up to 20 specialists directed, 3–5 concurrent enterprise initiatives.

30+ APIs

Designed 30+ APIs integrating call-center to core banking — voice and chat — at Alfa-Bank.

20+ Interfaces

Managed a single integration landscape spanning 20+ system interfaces during the Metro Lead tenure.

~15 Analysts Mentored

Coached BSAs from junior to mid-senior since 2022, codifying tacit craft into reusable artifacts.

Experimental Projects

The Lab

Testing how LLMs respond to search queries. The Proof pillar's home — concrete AI experiments rather than abstract takes. Where the r=0.009 null finding came from.

getaisearchscore.com →