Programmatic Advertising Platform

Embrace the future of programmatic, today.

A full-stack programmatic platform powering both buy-side and sell-side — with DSP, SSP, on premium, verified inventory.

Our Services

Demand-Side Platform built for performance & precision.

Zeststack DSP unlocks the full power of programmatic advertising — giving buyers real-time access to premium, direct inventory across the open web. No resellers, no intermediaries: every impression is sourced directly from verified publishers.

We are redefining programmatic for brands and operators alike. Access direct supply, deploy your own branded platform, or tap into our DSP — all from one unified stack.

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 our direct, premium supply pool. Real-time decisioning with full auction transparency, guaranteed brand-safe environments, and granular budget control.

SSP

Supply-Side Platform

Maximise publisher yield with our Supply-Side Platform. All-direct inventory — no resellers — with unified auction logic, 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 — DSP, SSP — from bid logic to reporting, without the overhead of fragmented tooling.

01

Unified Infrastructure

DSP, SSP, analytics, and identity in a single coherent system — backed by direct, premium inventory. No patchwork of disconnected vendor APIs, no supply chain uncertainty.

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 Zeststack — a full programmatic platform encompassing DSP, SSP,.

Our team works tirelessly to bring cutting-edge programmatic solutions — DSP, SSP, — that are scalable, flexible, and built on direct, premium inventory.

For Advertisers

Programmatic advertising, redefined.

Zeststack is a full programmatic platform — DSP, SSP, — that leverages data and technology to enable advertisers and publishers to transact at scale across all digital media channels.

DSP

Demand-Side Platform

Our AI-driven technology significantly improves advertising efficacy — connecting buyers directly with premium publishers, eliminating intermediaries, and ensuring every impression is brand-safe and fully transparent.

Self-Serve

Self-Serve Advertising

Our DSP is a self-service solution for effective media buying across direct, premium inventory. Our SSP enables publishers to maximise yield with full auction control. Together, they form a closed-loop programmatic ecosystem — transparent from bid to impression.

AR

Augmented Reality Ads

Go beyond standard banners. Zeststack's rich ad formats drive deeper engagement — served across our direct, verified publisher network for guaranteed brand safety and viewability.

Shoppable

Shoppable Ad Formats

Close the loop between discovery and conversion. Our performance formats integrate seamlessly across our direct publisher network, enabling measurable outcomes within the ad unit.

Ready to grow your reach?

Talk to our team about how Zeststack's DSP and SSP can help you transact on premium, direct inventory at scale.

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 Southeast Asia. Our team has built Zeststack — a bespoke, in-house programmatic platform with DSP, SSP, — from the ground up.

Our mission is to democratise programmatic — giving brands direct access to premium supply, giving publishers full control over their yield, and giving operators the infrastructure to build their own branded platforms.

With a deep understanding of the unique needs of brands, publishers, and operators, we've built a full-stack platform that delivers DSP performance, SSP yield optimisation.

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

A transparent programmatic ecosystem — for everyone.

Our team works tirelessly to bring cutting-edge programmatic solutions — DSP, SSP, — that are scalable, flexible, and built on direct, premium inventory. 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 DSP access, SSP integration, or premium direct inventory — and how we can help your business grow.

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