AdTech product development company

Survive the post-cookie shift. We are an adtech product development company that engineers algorithmic bidding systems, first-party data platforms, and AI-driven media buying infrastructure that executes in milliseconds and turns advertising from a variable cost into a controlled asset.

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Adtech software engineered for speed, control, and scale

We design and build core AdTech infrastructure that operates in real time, processes high data volumes, and gives you full control over bidding, targeting, and monetization.

Algorithmic high-frequency bidding engines

We develop custom DSP and SSP systems that execute real-time bidding decisions in under 50 milliseconds.

Each decision is based on predictive models that evaluate user intent, pricing dynamics, and campaign performance at the moment of the auction.

Vectorized CDPs and data clean rooms

We build first-party data platforms that unify customer data into structured, queryable profiles.

Data is processed through embedding models and matched in controlled environments, allowing you to activate audiences across partners while maintaining full data ownership and compliance.

Ad exchanges and ad servers

We engineer transaction systems that handle high volumes of bid requests and ad delivery events with consistent performance. You control auction logic, pricing models, and inventory distribution across your ecosystem.

AI-driven campaign orchestration

We implement agent-based systems that continuously monitor campaign performance, test variations, and adjust budgets across channels. Campaign optimization becomes a controlled, ongoing process rather than a manual task.

Ad fraud detection systems

We deploy machine learning models directly into the bid stream to evaluate behavioral signals in real time. This allows your system to filter invalid traffic and maintain clean, high-quality campaign performance.

Omnichannel retail media network platforms

Monetize your audience as a direct revenue channel. We engineer custom retail media networks that turn your traffic, search, and customer data into a structured advertising business. The platform includes proprietary ad serving infrastructure and self-serve advertiser portals, allowing brands to buy placements across your search and display inventory.

Our AdTech solutions in numbers

  • Sub-50 ms bid execution
  • Millions of bid requests processed per second
  • 50× faster media-buying platform performance
  • 25-40% reduction in advertising spend
  • Billions of events processed daily
  • Real-time data ingestion and decisioning
  • Zero performance degradation under peak load
  • Always-on system availability
  • Predictable latency, throughput, and cost at scale

At scale, Adtech defines your margins

As advertising operations grow, performance is increasingly determined by the systems that support them.

We build AdTech infrastructure that gives you direct control over how bidding, data, and optimization operate across your business. As a result of our services, advertising operates as a controlled system where performance, cost, and growth are directly aligned with your business strategy.

Platform independence

We develop proprietary bidding systems that replace external DSPs and give you full control over execution, pricing logic, and campaign dynamics.

Economic control

We design infrastructure that converts platform-based fees into predictable operational costs and improves margin efficiency as spend scales.

Data ownership

We unify audience and performance data into a single system you control, enabling consistent targeting, measurement, and activation.

Algorithmic execution

We implement machine-driven bidding and optimization that continuously improves campaign performance based on real-time data.

Revenue expansion

We build AdTech systems that allow you to monetize audience, inventory, and data through proprietary platforms, creating new high-margin revenue streams

Get Your Free AdTech Consultation

Let’s explore how a custom software can revolutionize your advertising and marketing efforts.

Predictable execution under real-time bidding load

SumatoSoft AdTech systems are designed to operate under continuous bid flow, where every millisecond and every request directly impacts performance and cost. Execution remains stable as traffic grows, campaigns scale, and data volume increases.

Controlled latency in bidding execution

Bidding and decisioning logic operates within tightly defined latency thresholds, allowing each auction to be evaluated and executed without delay under high load.

Stable processing under high bid volume

The system processes continuous streams of bid requests and campaign signals without performance degradation, maintaining consistent execution during peak traffic.

Efficient data handling at scale

Operational and historical data are processed within the same system, allowing targeting, optimization, and reporting to rely on a unified data layer.

Cost efficiency at the infrastructure level

Data pipelines and decisioning logic are structured to reduce unnecessary processing, keeping infrastructure costs aligned with actual campaign value.

The Rivalfox had the pleasure to work with SumatoSoft in building out core portions of our product, and the results really couldn’t have been better.

SumatoSoft provided us with engineering expertise, enthusiasm and great people that were focused on creating quality features quickly.

Nectarin LLC aimed to develop a complex Ruby on Rails-based platform, which would be closely integrated with such systems as Google AdWords, Yandex Direct and Google Analytics.

We tried another company that one of our partners had used but they didn’t work out. I feel that SumatoSoft does a better investigation of what we’re asking for. They tell us how they plan to do a task and ask if that works for us. We chose them because their method worked with us.

SumatoSoft is the firm to work with if you want to keep up to high standards. The professional workflows they stick to result in exceptional quality.

Important, they help you think with the business logic of your application and they don’t blindly follow what you are saying. Which is super important. Overall, great skills, good communication, and happy with the results so far.

Thanks to SumatoSoft can-do attitude, amazing work ethic and willingness to tackle client’s problems as their own, they’ve become an integral part of our team. We’ve been truly impressed with their professionalism and performance and continue to work with a team on developing new applications.

We are completely satisfied with the results of our cooperation and will be happy to recommend SumatoSoft as a reliable and competent partner for development of web-based solutions

SumatoSoft succeeded in building a more manageable solution that is much easier to maintain.

From the early stages of the project, SumatoSoft demonstrated a proactive attitude, actively seeking opportunities to enhance the solution and anticipate our needs. They consistently took the initiative to address any potential issues, provide timely updates, and offer solutions to challenges that arose during development. This proactiveness greatly contributed to the project’s success and exceeded our expectations.

Build Your Competitive Edge

Create custom AdTech that is specifically designed to meet your business objectives and outperform the competition.

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Mobile Software Development 2025
Machine Learning Development 2024
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Data analysis development 2024

Frequently asked questions

How do you solve the identity resolution problem in a cookieless AdTech environment?

When providing adtech software development, we engineer first-party graphing and probabilistic matching. By combining authenticated deterministic data (logins, emails) with privacy-safe probabilistic signals (contextual behavior, edge-device telemetry), our machine learning models accurately stitch together cross-device user identities without relying on deprecated third-party cookies.

How do you prevent Generative AI from producing off-brand or non-compliant ad copy in a real-time DCO system?

Brand safety is critical. We implement strict RAG guardrails and output parsers. The generative AI is restricted to a curated vector database of your approved brand voice, compliance rules, and legal disclaimers. Furthermore, an automated “LLM-as-a-judge” audits every generated creative for brand safety in milliseconds before it is served to an exchange.

How do we transition from a white-label DSP to a custom-built DSP without pausing our active media buying?

We engineer a strangler fig migration strategy. We build your custom algorithmic DSP infrastructure in parallel with your white-label solution. We deploy an API routing layer that slowly redirects a small percentage of your bid stream (e.g., 5%) to the new custom engine for mathematical backtesting. Once the custom DSP proves a higher win-rate and ROAS, we systematically scale the traffic and sunset the legacy platform with zero downtime.

How do you handle the massive OLAP database costs of querying billions of ad impressions for real-time reporting?

As an expert adtech product development company, we engineer our analytics dashboards using columnar OLAP databases (like ClickHouse or Apache Druid). We implement advanced data rollups, materialized views, and aggressive data retention policies that allow your advertisers to query billions of rows of impression data in sub-second real-time with highly predictable, minimal cloud costs.

Identity resolution without third-party cookies

Identity defines how precisely users are acquired, how efficiently the budget is allocated, and how predictably campaigns scale. As a part of our adtech software development, we design an identity layer that provides a continuous, unified view of your audience without relying on third-party cookies.

First-party identity graphing

We consolidate customer data into a single, reliable identity layer. Logins, transactions, and CRM signals form a consistent representation of each user across your systems.

Probabilistic matching

Machine learning models extend identity coverage beyond deterministic data, connecting users across devices and sessions while maintaining accuracy.

Context-driven enrichment

We incorporate real-time contextual signals to strengthen targeting decisions. Content, timing, and behavioral patterns are evaluated together to increase relevance at the moment of interaction.

Secure data collaboration

Data clean room environments enable collaboration with partners and publishers under controlled access rules. We ensure that audience matching operates within defined boundaries, preserving data ownership and integrity.

Clear delivery and investment structure

We define architecture, timelines, and cost before development starts. Each stage delivers a measurable, evaluable result that can be used in operations.

1
Discovery and system definition

1-4 weeks to define architecture, scope, and cost model.

We map bidding logic, data flows, integrations, and infrastructure requirements.

You receive a system blueprint, delivery plan, and cost projection aligned with your expected traffic and scale.

When this stage applies:

  • Operating on third-party DSPs or SSPs
  • Fragmented data across multiple systems
  • No clear architecture or cost model for scaling
2
MVP platform

3-6 months to launch a working AdTech system.

Core components operate on real traffic: bidding engine, data pipelines, and reporting.

You validate execution speed, bidding logic, and early performance indicators in a controlled environment.

When this stage applies:

  • Need to validate a custom bidding engine on real traffic
  • No internal system for controlled performance testing
  • Early-stage transition from external platforms to owned infrastructure
3
Full-scale platform

6-18+ months, depending on integrations and scale.

The system handles production traffic with optimized latency, throughput, and infrastructure cost.

Advanced capabilities are introduced: AI optimization, fraud detection, and multi-channel orchestration.

When this stage applies:

  • Scaling to production-level traffic and multiple channels
  • Integrating with internal and external systems
  • Expanding capabilities beyond core bidding logic
4
Continuous evolution

Ongoing optimization and system expansion.

Models are refined, infrastructure is tuned, and new capabilities are added based on performance data.

The platform evolves alongside your traffic volume, markets, and business strategy.

When this stage applies:

  • The platform is actively used in daily operations
  • Performance optimization becomes continuous
  • New features and capabilities are introduced over time

Transition from third-party platforms without disruption

We transition your advertising operations from external platforms such as Google Display & Video 360 and The Trade Desk to your own infrastructure through a controlled, measurable rollout.

Parallel system deployment

We build your custom AdTech infrastructure alongside your current platform, allowing both environments to operate simultaneously from day one. This keeps your revenue-generating campaigns running while the new system is introduced.

Controlled traffic routing

A defined portion of live bid traffic is routed through the new system, enabling real-time validation under actual market conditions. This approach allows you to evaluate the new adtech software’s performance on real traffic before increasing system responsibility.

Performance benchmarking

We measure win rates, ROAS, latency, and cost efficiency across both systems to provide a clear, data-backed comparison. This gives you a transparent view of performance improvements before making scaling decisions.

Full transition to owned infrastructure

Your system becomes the primary execution layer, with complete control over bidding logic, data, and cost structure. So you get direct control over performance, margins, and long-term scalability of your software.

Solve Your Toughest AdTech Challenges

Our team has the experience to build the custom solutions you need.

Why companies build Adtech with SumatoSoft

AdTech performance improves when deterministic systems and AI decisioning operate together within one architecture. SumatoSoft is a top-notch adtech development company that designs and delivers this combined model as a unified system, where infrastructure and AI operate in sync and produce measurable results at scale.

Dual-Engine architecture for AdTech systems

We bring together deep experience in deterministic software engineering and applied AI to build AdTech systems. Deterministic infrastructure manages bidding logic, data pipelines, and integrations with full control and predictability. AI models operate on top of this foundation, evaluating signals, predicting outcomes, and improving decisions in real time.

Lower infrastructure cost per impression

Execution and data processing are optimized at the system level, keeping cloud costs stable as traffic and bid volume grow. AI models reduce unnecessary processing by prioritizing high-value impressions.

Clean traffic and controlled spend with AI

We use machine learning models to evaluate traffic quality during bidding and filter invalid activity before the budget is allocated. Spend is directed toward measurable, high-quality impressions.

Continuous campaign optimization with AI agents

AI-driven workflows evaluate campaign performance, test variations, and reallocate budget across channels. Optimization runs continuously without delays between analysis and execution.

Secure use of first-party data in AI systems

Customer data is unified and used within controlled environments. AI models operate on this data to improve targeting and decision-making while access and usage remain clearly governed.

Security & compliance by design

Security and privacy are built into our architecture from day one. We ensure compliance with regulations and protect your data and reputation.

Cooperation with SumatoSoft: timing and quality guarantees

Partnering with us, SumatoSoft, means entering a collaboration built on clear expectations, transparent processes, and a shared commitment to excellence. We understand that investing in custom AdTech and MarTech solutions is a significant decision, and we aim to provide clarity on what you can expect in terms of project execution, financial commitment, and the quality you will receive.

Time iconTimelines
Quality management controlsQuality

Timelines: fast and predictable

  • Discovery (1-4 weeks): We meet to understand your goals and plan the project, ensuring a strong start.
  • MVP (3-6 months): We build a core version of your platform, like a basic DSP or CDP, for quick testing and early results.
  • Full platform (6-18+ months): Complex solutions with advanced features like AI or high-volume data processing take longer, depending on your needs.
  • Ongoing support: After launch, we add features, update systems, and adapt to your changing goals.

You’ll get a clear roadmap after discovery, with regular updates to track progress.

Time series developer creating data analysis solutions

Quality: built to last

  • Skilled team: Experienced developers, designers, and testers, trained in AdTech and MarTech, work on your project.
  • Thorough testing: We test every feature – automated, manual, performance, and security – to ensure reliability.
  • Clean code: Regular reviews ensure your platform is scalable and easy to maintain.
  • Support agreements: Post-launch, we offer clear response times and uptime guarantees.
  • Your ownership: All code and IP are yours, protected by strong confidentiality agreements.
  • Warranty: We fix any post-launch issues to keep your platform stable.
  • Your success: We communicate often, adapt to your needs, and deliver a solution that meets your goals.
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    Elizabeth Khrushchynskaya
    Elizabeth Khrushchynskaya
    Account Manager
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    If you have any questions, email us info@sumatosoft.com

      Please be informed that when you click the Send button Sumatosoft will process your personal data in accordance with our Privacy notice for the purpose of providing you with appropriate information.

      Elizabeth Khrushchynskaya
      Elizabeth Khrushchynskaya
      Account Manager
      Book a consultation
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