Programmatic Advertising Platform

Embrace the future of discovery, today.

Connecting brands and consumers through data-driven, shoppable ad formats and augmented reality experiences at scale.

Our Services

Demand-Side Platform built for performance.

Zeststack, our Demand Side Platform, unlocks the power of programmatic advertising by connecting brands and consumers with shoppable ad formats and augmented reality technologies.

We are revolutionizing commerce and delivering engaging experiences for brands. Boost your online engagement and increase your sales with Zeststack.

2020
Founded — Jakarta, Indonesia
DSP + SSP
Full-stack programmatic infrastructure
AR + AI
Next-gen ad format technology

Platform Capabilities

Everything you need, in one coherent stack.

DSP

Demand-Side Platform

AI-driven precision bidding across open exchanges and private marketplaces. Real-time decisioning with full auction transparency and budget control.

SSP

Supply-Side Platform

Maximise yield across direct and programmatic channels. Unified auction logic with header bidding, PMP deals, and transparent floor-price management.

AI Analytics

Agentic Analytics

Conversational intelligence for campaign performance. Automated reporting, anomaly detection, and real-time optimisation recommendations powered by AI.

Identity

Identity & Access

Role-based access control and identity management across the platform. Secure multi-tenant infrastructure built for scale and compliance.

Why operators choose Zeststack.

Built for teams who need deep control over every layer of the stack — from bid logic to reporting — without the overhead of fragmented tooling.

01

Unified Infrastructure

Demand, supply, analytics, and identity in a single coherent system — no patchwork of disconnected vendor APIs to maintain.

02

Real-Time Decisioning

Sub-100ms bid responses with full auction transparency. See exactly what you're buying, at what price, in every impression.

03

Scale Without Limits

From thousands to billions of daily impressions. Our infrastructure scales horizontally — you grow without re-architecting.

Our Team

Engineers, architects, and builders — all in one house.

Driven by our talented team of engineers, programmers, and solution architects, YMT has been leading the growth of the Zeststack programmatic platform since its foundation in 2020.

Our team works tirelessly to bring cutting-edge programmatic solutions that are both scalable and flexible, delivering better results for our customers and promoting a transparent digital advertising ecosystem.

For Advertisers

Programmatic advertising, redefined.

Zeststack leverages data and technology to enable advertisers to buy audiences at scale across all digital media platforms.

DSP

Demand-Side Platform

Our AI-driven technology significantly improves the efficacy of digital advertising by enabling advertisers to acquire the right audiences, in the right context, and at the right price. Targeted, measurable, and engaging ads turn your audiences into customers.

Self-Serve

Self-Serve Advertising

Our Demand Side Platform is a self-service solution that provides effective media buying across various channels, inventory sources, and audiences. With global reach and a wide range of sources, our DSP offers enhanced targeting options and real-time reporting.

AR

Augmented Reality Ads

Go beyond banner impressions. Zeststack's AR ad formats let consumers interact with products in their environment before purchase — driving deeper engagement, lower return rates, and measurably higher conversion for commerce brands.

Shoppable

Shoppable Ad Formats

Close the loop between discovery and purchase. Our shoppable formats integrate seamlessly into the open web, enabling one-click purchase experiences without disrupting the consumer journey — built for the mobile-first Indonesian market.

Ready to grow your reach?

Talk to our team about how Zeststack can help your brand connect with the right audiences at the right moment.

About Us

Built for ad-tech in Southeast Asia.

At YMT, we are dedicated to delivering the best of ad-tech to Indonesia — built from the ground up, for the market.

At YMT, we are dedicated to delivering the best of ad-tech to Indonesia. Our team of experts has built Zeststack, a bespoke in-house solution from the ground up, focused on delivering engaging ad formats for commerce and AR.

Our mission is to help brands reach their target audience and drive results through innovative and effective advertising solutions.

With a deep understanding of the unique needs and challenges faced by brands, we have created a solution that leverages the latest technology and data to deliver truly personalized and impactful advertising experiences. Whether you are looking to increase brand awareness, drive sales, or engage with customers, we have the expertise and technology to help you succeed.

Founders
Yasir Riaz
Co-Founder
info@yieldmartech.com
Prashant Choudhary
Co-Founder
info@yieldmartech.com

A transparent digital advertising ecosystem — for everyone.

Our team works tirelessly to bring cutting-edge programmatic solutions that are both scalable and flexible, delivering better results for our customers and promoting a transparent digital advertising ecosystem. Since 2020, YMT has been at the forefront of programmatic innovation in Indonesia, building infrastructure the open web deserves.

Contact

Let's talk programmatic.

Reach out to the Zeststack team to discuss how we can help your brand grow through smarter advertising.

Our Address
PT. Yield Marketing Technology 8th Floor, Plaza Mutiara,
Mega Kuningan, Jakarta,
Indonesia.
Email Us
info@yieldmartech.com
Founded
2020 — Jakarta, Indonesia