The Partners
Two operators. One commercial pod.
Operating Principles
01
Execution, not advice
We work inside your deals, not from a slide deck. Our time goes to progressing revenue, not reporting on it.
02
Verified over assumed
We separate what we know from what we infer, in every brief and
every deal. No guesses dressed up as facts.
03
Aligned on outcomes
A retainer funds the work. Success fees tie us to your revenue. We share the risk, not just the invoice.
04
The discipline to say no
We qualify hard and walk away from the wrong deals, so your team stays focused on the ones worth winning.
05
Peer to peer
We sell as operators to operators, founder to founder. Credibility first, product second.
06
Focused by design
We cap our active engagements. Senior partners, not a junior bench.
We have built this before.
Velocity Stack was founded by operators who have spent years building regional commercial presence for global fintech platforms. We work inside your sales cycle, not from the sidelines.

Javed Rafi
Partner | Technical Strategy
20+ years of financial architecture expertise, split between a decade engineering legacy systems at Oracle/FIS and a decade leading technical sales for cloud fintechs Backbase, Mambu, and Tuum. Bridging both ecosystems, he natively unblocks complex enterprise pipelines to conclusively de-risk new revenue generation.

Miljan Stamenkovic
Partner | Commercial Strategy
20+ years of financial services authority, with a decade managing global SAP for Insurance implementations and a decade scaling disruptive fintechs Backbase, Kony, Mambu, and Tuum. Having anchored complex enterprise transformations, he specializes in translating abstract technical architectures into high-value transactions, aligning the economic business case directly with C-suite agendas to systematically accelerate and close multi-million dollar deals.

