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Blackwall Tech Stack

AI-powered bot detection and traffic management for hosting providers

IT Services and IT Consulting Tallinn, Harju county 51–200 employees Founded 2019 Privately Held

Blackwall detects and blocks automated threats targeting hosted websites through an ML-driven traffic filter deployed at scale across HSPs and eCommerce platforms. The stack—C++, Go, PostgreSQL, ClickHouse, Kubernetes, RabbitMQ—reflects a high-performance, data-intensive architecture built for real-time classification. Active pain points around legacy systems and technical debt suggest ongoing platform modernization alongside core bot-detection development.

Tech Stack 31 technologies

Core StackC++ Go PHP RabbitMQ PostgreSQL ClickHouse Kubernetes GitLab CI/CD Nginx Ansible Helm Terraform Docker MySQL HubSpot Python PyTorch TensorFlow scikit-learn Apache Git Bash SQL C/C++ Plesk cPanel

What Blackwall Is Building

◆Challenges

Legacy systems
Heavy technical debt
Scaling engineering team
Scalability and availability
Protecting web ecosystems from automated threats
Optimizing performance and costs
Infrastructure security pain points
Traffic management pain points
Malicious bot mitigation pain points
Global compliance complexity

▲Active Projects

Integration modules for web servers
Bot detection engine functions
New networking and web security products
Ansible and terraform automation iaac
Infrastructure and ci/cd optimization
Monitoring, logging and tracing setup
Php-based integrations with hosting panels
Plesk plugin development
Regional distributor partnership program
Channel strategy development

Hiring Activity

Accelerating8 roles · 4 in 30d

Department

Engineering

5

HR

1

Sales

1

Seniority

Senior

6

Manager

1

Notable leadership hires: Head of People

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About Blackwall

Blackwall, founded in 2019 and based in Tallinn, protects web ecosystems by filtering malicious automated traffic for Hosting Service Providers, Managed Service Providers, and eCommerce platforms that collectively manage hundreds of thousands of websites. The company deploys AI-enabled traffic management solutions, integrating with control panels (Plesk, cPanel) and web servers (Nginx, Apache) to identify and mitigate bot threats at ingestion. Current work spans bot detection engine development, server integration modules, infrastructure-as-code automation, and regional channel partnerships. The organization is engineering-focused with accelerating hiring across Poland, Bulgaria, Uganda, and the UK.

HeadquartersTallinn, Harju county

Company Size51–200 employees

Founded2019

Hiring MarketsPoland, Bulgaria, Uganda, United Kingdom

Frequently Asked Questions

What technology does Blackwall use?

Blackwall's stack includes C++, Go, PostgreSQL, ClickHouse, Kubernetes, RabbitMQ, GitLab CI/CD, Nginx, Apache, and PyTorch/TensorFlow for ML model inference, deployed via Ansible, Terraform, and Helm.