Technology Stack - bitVizor Consulting

When building a mission critical technology infrastructure, a dedicated and technically savvy IT partner is required. bitVizor’s team possesses more than 40 years of cumulative experience working with opensource technologies and can help choose the correct mix of solutions to fit into a heteregenous computing environment.

VoIP and Telecommunication

FreeSWITCH is a free and open-source application server for real-time communication, WebRTC, telecommunications, video and Voice over Internet Protocol.

Kamailio, formerly OpenSER, is a SIP server. It can be configured to act as a SIP registrar, proxy or redirect server, and features presence support, accounting and authorizaton

OpenSIPS is an Open Source SIP proxy/server for voice, video, IM, presence and any other SIP extensions.

Asterisk is a software implementation of a private branch exchange (PBX)

VICIdial is the most popular Open-Source Contact Center Solution in the world

Kannel is a compact and very powerful open source SMS gateway, used widely across the globe both for serving trillions of short messages (SMS).

Storage

is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics and data integration.

Offers a client-server architecture for federated file sharing and replicated read-only content distribution, providing location independence, scalability, and security

Ceph is an open-source software storage platform, implements object storage on a single distributed computer cluster, and provides 3in1 interfaces for: object-, block- and file-level storage.

Databases

MongoDB is a cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas.

PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance.

MySQL is an open-source relational database management system.

is an open-source, distributed and NoSQL DBMS designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.

Neo4j is a graph database management system developed by Neo4j, Inc.

Web & App Development

Django is a Python-based free and open-source web framework that follows the model-template-views architectural pattern.

Celery is an open source asynchronous task queue or job queue which is based on distributed message passing

Drupal is a free and open-source web content management framework written in PHP and distributed under the GNU General Public License.

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database.

Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

PHP is a general-purpose scripting language especially suited to web development.

Python is an interpreted, high-level and general-purpose programming language.

Android is a mobile operating system based on a modified version of the Linux kernel and other open source software

Message Queues & Data Streams

is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics and data integration.

is an open-source message-broker software that originally implemented the Advanced Message Queuing Protocol.

Tracing & Error Monitoring

open source, end-to-end distributed tracing

Zipkin is a distributed tracing system

Error monitoring that helps software teams discover, triage, and prioritize errors in real-time.

Cloud & Containerization

Amazon Web Services is a subsidiary of Amazon providing on-demand cloud computing platforms and APIs to individuals, companies, and governments, on a metered pay-as-you-go basis.

OpenStack is a free open standard cloud computing platform, mostly deployed as infrastructure-as-a-service in both public and private clouds.

Kubernetes is an open-source container-orchestration system for automating computer application deployment, scaling, and management.

Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers.

Web & App Servers

Nginx, stylized as NGINX or nginx or NginX, is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache

The Gunicorn "Green Unicorn" is a Python Web Server Gateway Interface HTTP server.

High Availability & Clustering

HAProxy is free, open source software that provides a high availability load balancer and proxy server for TCP and HTTP-based applications.

is an open-source high availability resource manager software used on computer clusters since 2004. Until about 2007, it was part of the Linux-HA project, then was split out to be its own project.

DRBD is a distributed replicated storage system for the Linux platform and is traditionaly used in HA. famously known as Network Raid 1

API Gateway & Microservices

WSO2 API Gateway

WSO2 API Manager is a fully open-source full lifecycle API Management solution that can be run anywhere.

Django Rest Framework

Django REST framework is a powerful and flexible toolkit for building Web APIs.

Data Analytics

The open source, distributed, RESTful, JSON-based search engine. Easy to use, scalable and flexible.

Grafana allows you to query, visualize, alert-on and understand your metrics no matter where they are stored.

Monitoring and Time series database

DevOps and Orchestration

Ansible is an open-source software provisioning, configuration management, and application-deployment tool enabling infrastructure as code.

Server Operating Systems

Ubuntu is a Linux distribution based on Debian mostly composed of free and open-source software.

FreeBSD is a free and open-source Unix-like operating system

Open source Productivity Tools

The Award-Winning Low-Code iBPMS and Digital Process Automation Platform

Oro digitally transforms your business with B2B eCommerce and CRM.

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