Stanislav is available for hire

Stanislav Vorobyev

Verified Expert in Engineering

Software Developer

Location

Yerevan, Armenia

Toptal Member Since

October 22, 2013

Stanislav is a software engineer with experience in advertising and payment systems (card gateways and direct bank integrations). He has been designing and implementing efficient server back ends for several years, and he also managed a team of five engineers for a technology brokerage portal.

PHP Git API Development SQL C#Node.js Back-end Payment Processing CTO .NET Core Docker Go Stripe API Object-oriented Programming (OOP)Linux

Portfolio

Social Network

Go, Redis, PHP, Docker, Git, API Development, NATS, .NET Core

Crowd Lab

MongoDB, AngularJS, Node.js, PHP, Card Payments, Technical Architecture, CTO

Google

Python, C++, Back-end

Experience

PHP - 5 years Linux - 3 years Vim Text Editor - 3 years Git - 3 years NGINX - 2 years Agile Software Development - 2 years C++ - 2 years AngularJS - 1 year

Availability

Part-time

Preferred Environment

Vim Text Editor, Shell, JetBrains

The most amazing...

...thing I've developed is a Berkeley sockets emulation layer for NaCl.

Work Experience

Senior Engineer

2015 - 2016

Social Network

Developed a search engine back-end.
Improved cache infrastructure.

Technologies: Go, Redis, PHP, Docker, Git, API Development, NATS, .NET Core

Software Architect

2012 - 2013

Crowd Lab

Created a technology brokerage platform, a tool to connect enterprises and research groups.
Developed collaboration tools to track R&D project states.
Architected the platform (Nginx, PHP, MongoDB, AngularJS).
Led a team of six developers (front-end, back-end, QA).
Created development infrastructure (Phabricator, Git).

Technologies: MongoDB, AngularJS, Node.js, PHP, Card Payments, Technical Architecture, CTO

Software Engineering Intern

2012 - 2012

Google

Developed a native client for POSIX file IO, Berkeley sockets, thttpd NaCl port, and Chromium infrastructure.

Technologies: Python, C++, Back-end

Software Engineer

2011 - 2012

Advaction

Developed an internet advertising service (Advaction.ru).
Deployed the MongoDB cluster (Statistics subsystem).
Created a PHP front-end for a back-office.
Created C++ daemons (Statistics).
Created a PHP front-end for a money lending portal.

Technologies: PHP, C++, Payment APIs, Payment Gateways, jQuery, Payment Processing, Stripe API, SQL

Contractor

2009 - 2011

OJSC «MicroPay»

Developed payment (SMS) software.
Gathered requirements.
Built a reports and statistics subsystem.
Designed and developed features using .NET.
Created a monitoring subsystem.

Technologies: C#, SQL, .NET Core

Experience

makeprogress.ru

Technology brokerage platform: a tool to connect enterprises and research groups to solve R&D problems.

Skills

Languages

PHP, C#, SQL, Go, Python, C++

Libraries/APIs

Node.js, API Development, Stripe API, jQuery, Facebook API, REST APIs

Tools

Git, Shell, Vim Text Editor, NGINX, JetBrains

Paradigms

Object-oriented Programming (OOP), Stress Testing, Functional Programming, Agile Software Development

Frameworks

.NET Core, Yii 2, AngularJS

Platforms

Docker, Linux

Other

Payment Processing, Back-end, Architecture, Technical Architecture, CTO, NATS, WebKit, Payment APIs, Payment Gateways, Card Payments, Integration Testing

Storage

PostgreSQL, Elasticsearch, Memcached, MySQL, MongoDB, Redis

Education

2006 - 2012

Masters Degree in CS

Moscow State University - Moscow, Russia

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