Anton Demchenko

Anton Demchenko

Anton Demchenko

Anton Demchenko

Anton Demchenko

Anton Demchenko

Anton Demchenko

Strategic Messaging Expertise for Mobile Operators and Telecom Vendors

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Grey traffic is invisible — until it isn’t. I help operators and vendors detect leakages from SIM boxes, local routing, and SMS spoofing to recover lost A2P revenue.

Grey traffic is invisible — until it isn’t. I help operators and vendors detect leakages from SIM boxes, local routing, and SMS spoofing to recover lost A2P revenue.

Losing revenue to grey routes and bypass?

Losing revenue to grey routes and bypass?

I help operators and vendors block grey routes, recover lost traffic, and monetize delivery paths without harming quality.

I help operators and vendors block grey routes, recover lost traffic, and monetize delivery paths without harming quality.

Want to unlock more revenue from messaging?

Want to unlock more revenue from messaging?

Need a solid strategy for your messaging product?

Need a solid strategy for your messaging product?

From SIM boxes to flash calls and SMS spoofing — I help you identify leakage points and reclaim control over A2P and voice traffic.

From SIM boxes to flash calls and SMS spoofing — I help you identify leakage points and reclaim control over A2P and voice traffic.

Fix routing, scale enterprise messaging, and lead with a stronger product roadmap

My consulting package includes a structured audit of your messaging ecosystem, actionable recommendations for traffic managment and monetization strategy.


You’ll get hands-on support with go-to-market planning, product positioning, and roadmap design — tailored to your role in the messaging ecosystem.


Together, we’ll close revenue gaps, boost messaging performance, and bring stronger products to market with confidence.

I’m Anton, your messaging strategy and anti-fraud partner

I’m Anton, your messaging strategy and anti-fraud partner

I’m Anton, your messaging strategy and anti-fraud partner

With over a decade in telecom, I’ve helped mobile operators, vendors, and CPaaS providers build smarter messaging products and stop revenue loss.

With over a decade in telecom, I’ve helped mobile operators, vendors, and CPaaS providers build smarter messaging products and stop revenue loss.

Building scalable messaging strategy


From roadmap design to GTM execution, I help product teams launch offerings that grow revenue and stand out in the crowded messaging market.

Uncovering revenue leaks



I help telcos identify and eliminate fraud — from grey routes and flash calls to OTT bypass — with clear technical and strategic fixes.

Uncovering revenue leaks


I help telcos identify and eliminate fraud — from grey routes and flash calls to OTT bypass — with clear technical and strategic fixes.

years in telecom


Experience across telcos, vendors, firewalls, and messaging platforms

12+

projects audited


Grey route audits, flash call strategy, GTM support

32

USD

In annual revenue received from managed projects

200M+

message/day

Supported at peak scale with operators and CPaaS partners

50M+

Few reasons for trust

Recovered revenue


I help detect and block grey routes, flash calls, and OTT bypass — restoring legitimate traffic and A2P income.

Recovered revenue


I help detect and block grey routes, flash calls, and OTT bypass — restoring legitimate traffic and A2P income.

Recovered revenue


I help detect and block grey routes, flash calls, and OTT bypass — restoring legitimate traffic and A2P income.

Recovered revenue


I help detect and block grey routes, flash calls, and OTT bypass — restoring legitimate traffic and A2P income.

Recovered revenue


I help detect and block grey routes, flash calls, and OTT bypass — restoring legitimate traffic and A2P income.

Strategic clarity


Whether you’re a telco, CPaaS, or vendor — you’ll walk away with clear direction, next steps, and product focus.

Strategic clarity


Whether you’re a telco, CPaaS, or vendor — you’ll walk away with clear direction, next steps, and product focus.

Strategic clarity


Whether you’re a telco, CPaaS, or vendor — you’ll walk away with clear direction, next steps, and product focus.

Strategic clarity


Whether you’re a telco, CPaaS, or vendor — you’ll walk away with clear direction, next steps, and product focus.

Strategic clarity


Whether you’re a telco, CPaaS, or vendor — you’ll walk away with clear direction, next steps, and product focus.

Actionable fixes, not buzzwords

Expect specific, tactical recommendations — not generic audits or high-level slides.

Unbiased perspective


As a vendor-agnostic consultant, I focus purely on what works — not what’s being sold.

Unbiased perspective


As a vendor-agnostic consultant, I focus purely on what works — not what’s being sold.

Unbiased perspective


As a vendor-agnostic consultant, I focus purely on what works — not what’s being sold.

Unbiased perspective


As a vendor-agnostic consultant, I focus purely on what works — not what’s being sold.

Unbiased perspective


As a vendor-agnostic consultant, I focus purely on what works — not what’s being sold.

Messaging-native thinking


You’re not explaining basics — I speak telco, signaling, routes, firewalls, CPaaS, and GTM.

Messaging-native thinking


You’re not explaining basics — I speak telco, signaling, routes, firewalls, CPaaS, and GTM.

Messaging-native thinking


You’re not explaining basics — I speak telco, signaling, routes, firewalls, CPaaS, and GTM.

Messaging-native thinking


You’re not explaining basics — I speak telco, signaling, routes, firewalls, CPaaS, and GTM.

Messaging-native thinking


You’re not explaining basics — I speak telco, signaling, routes, firewalls, CPaaS, and GTM.

No wasted time


You get fast answers and results without lengthy workshops, bloated decks, or endless back-and-forth.

No wasted time


You get fast answers and results without lengthy workshops, bloated decks, or endless back-and-forth.

No wasted time


You get fast answers and results without lengthy workshops, bloated decks, or endless back-and-forth.

No wasted time


You get fast answers and results without lengthy workshops, bloated decks, or endless back-and-forth.

No wasted time


You get fast answers and results without lengthy workshops, bloated decks, or endless back-and-forth.

How it works

01

Onboarding

01 Onboarding

We start with a focused session to understand your current messaging landscape. I’ll review your traffic flows, architecture, vendor stack, and pain points — from grey routes to RCS bypass. Together, we define your baseline and clarify what success looks like.

02

Technical

& Business Audit


02 Technical

& Business Audit


I analyze your traffic data, operations, and commercial setup to identify where you’re losing revenue or allowing bypass. This includes SIM box detection, flash call patterns, OTT risk, and vendor lock-in issues. You get a full picture of what’s working — and what’s not.

03 Custom Roadmap


You receive a clear, prioritized roadmap: technical fixes, GTM improvements, and vendor-neutral recommendations. Whether you need quick revenue wins or long-term product repositioning — I stay with you through rollout to ensure results.

04

Execution & results

04 Execution & results

I will be there to help and support you in executing your strategy to make the transformation happen and bring you to Point B. We’ll see the first results and iterate for the best possible outcome.

I will be there to help and support you in executing your strategy to make the transformation happen and bring you to Point B. We’ll see the first results and iterate for the best possible outcome.

03

Custom Roadmap


You receive a clear, prioritized roadmap: technical fixes, GTM improvements, and vendor-neutral recommendations. Whether you need quick revenue wins or long-term product repositioning — I stay with you through rollout to ensure results.

Your first step to better messaging solutions is just in one click away

Your first step to better messaging solutions is just in one click away

Book a call