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Closer uses 12 technologies like Apache Kafka, Gitlab, and Google Cloud DNS. View Closer's complete Tech Stack.

Closer Programming Languages And Frameworks Technology

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.
PostgreSQL is an object-relational database management system.
Python is an interpreted high-level programming language for general-purpose programming. Python features a dynamic type system and automatic memory management. It supports multiple programming paradigms, including object-oriented, imperative, functional and procedural, and has a large and comprehensive standard library.
A JavaScript library for building user interfaces.

Closer Devops And Development Technology

GitLab is a web-based Git-repository manager with wiki, issue-tracking and CI/CD pipeline features, using an open-source license, developed by GitLab Inc.
Google Kubernetes Engine is a powerful cluster manager and orchestration system for running your Docker containers. Set up a cluster in minutes.
Kubernetes helps to manage a cluster of Linux containers as a single system to accelerate development and simplify operations.

Closer Computer Networks Technology

Google Cloud DNS is a scalable, reliable and managed authoritative Domain Name System (DNS) service running on the same infrastructure as Google. It has low latency, high availability and is a cost-effective way to make user applications and services available to users.

Closer Platform And Storage Technology

Google Cloud Platform is a suite of cloud computing services that enables developers to build, deploy, and scale applications, websites, and services on the same infrastructure as Google.

Closer Business Intelligence And Analytics Technology

Grafana is a convenient dashboard tool for visualizing time series data.

Closer Communications Technology

SendGrid cloud-based email infrastructure relieves businesses of the cost and complexity of maintaining custom email systems. SendGrid provides reliable email delivery, scalability and real-time analytics along with flexible API's that make custom integration a breeze.
WebRTC is an API definition drafted by the W3C that supports browser-to-browser applications for voice calling, video chat and more.

Top Closer Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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