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24 Sep, 2026

The Architect Behind the Rails

Vinod Sharma draws on 25 years of building mission-critical financial infrastructure (M-Pesa Africa, Ascend Money/TrueMoney, Econet & EcoCash, Saolix) to argue that in fintech, downtime isn't an inconvenience — it's someone's livelihood. He walks through how mobile money platforms scaled to 100M+ users and $1B+ in daily transaction value, the GMPI framework for balancing growth, maintenance, protection, and transformation on one budget, and why architectural debt should be treated as a tax, not ignored.

The core of the talk is the "Determinism Boundary": AI systems (LLMs, RAG, agents) can explore, retrieve, and act, but only deterministic rules are allowed to actually decide on money movement—authorization, ledgers, settlement. Using a real production failure as a case study, plus frameworks like Know Your Agent (identity/scope/audit for autonomous systems) and Landauer's Principle applied to AI, Sharma makes the case that autonomy in finance has real physical and regulatory limits, and must be engineered with that in mind.

Speakers

Vinod Sharma

A Kenya-based financial technology expert and innovator, Vinod brings a forward-thinking, blue ocean perspective to identifying and pursuing untapped opportunities. With 26 years in the technology sector—16 of them in FinTech—he is known for his strategic insight and multidisciplinary approach. Vinod is a design thinker and visual communicator. He has served as a FinTech CTO for over a decade, remains an active learner in theoretical physics, and is also a passionate landscape and architectural photographer. He has seen the transformative power of emerging technologies—from blockchain and AI/ML to IoT and cloud computing—across the financial ecosystem. His expertise includes data intelligence, advanced analytics, and scaling with cloud technologies.