I have big experience in PHP, JavaScript, TypeScript, NodJS, but I also can write code in C and C++
One of the most interesting projects in my career is the Cube.JS and "cubecloud.dev" projects.
cubecloud is multi-tenant cloud for Cube.JS deployments with high availability.
One of my best projects is CppComet ( https://github.com/CppComet/comet-server ). I did it by myself. It was written in C++ and provide a simple API for developing chats.
For 6 years of work with this project, I have gained practical experience in creating from scratch, maintaining and promoting a SaaS service with high availability and high reliability.
It used by over 1000 other sites.
Development of a multi-tenant SaaS project based on kubernetes, nodeJS, TypeScript, Terraform, GitLab, ReactJS, CubeJS with the placement of kubernetes clusters in several regions of the most popular cloud providers such as AWS, Google Cloud Platform, Azure.
This is a SaaS service for automating administration and collecting logs of working machines of employees of organizations.
Work with Cube.js and CubeCloud as a Full-stack developer.
As a DevOps engineer, I worked with infrastructure to run Kubernetes clusters in Google Cloud and AWS.
Remote work with a team from Paris. I am writing code in TypeScript, React.Js, JavaScript for big SaaS project.
I developed a system for detecting answering machines in phone call records. This system uses an audio fingerprint for search to answering machine in the recording. Able to detect autoresponders in any language.
It builds reports on the reason why unable to call to client.
It already used to optimize the work of a several big call centers.
Developed frontend part for Polemarch project (https://polemarch.org)
Developed a plugin for UniMRCP server on Clang. This plugin accept requests for speech synthesis using the protocol MRCPv2 and return back voice audio signal.
development of individual modules and sections for the business social network world-page.ru
I got a lot of experience with sphinx search and SphinxQL
I wrote code in PHP and JavaScript, some more stored procedures for MySQL
After 2 years of work, the whole project switched to Java and PostgreSQL database, there are a few stored procedures for PostgreSQL and I also started using these technologies.
Of the most interesting tasks completed by me, this is
1. Implementation of site search using the sphinxsearch cluster (Here is my article http://habrahabr.ru/post/222203/ about cluster organization)
2. System of automatic moderation of ads
3. Creation of sections of vacancies and resumes