Sergey Kozhin
AeroLeads people directory · profile

Sergey Kozhin Email & Phone Number

Senior Full Stack Ruby on Rails Developer at Netsoft Holdings Limited
Location: Valencia, Valencian Community, Spain 10 work roles 1 school
LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Full Stack Ruby on Rails Developer
Location
Valencia, Valencian Community, Spain

Who is Sergey Kozhin? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Sergey Kozhin is listed as Senior Full Stack Ruby on Rails Developer at Netsoft Holdings Limited, based in Valencia, Valencian Community, Spain. AeroLeads shows a matched LinkedIn profile for Sergey Kozhin.

Sergey Kozhin previously worked as Senior Software Developer at Netsoft Holdings Limited and Senior Software Engineer at Customer Base. Sergey Kozhin holds Master'S Degree, Data Processing And Computer-Aided Management (Cam) Systems, A from Volgograd State Technical University.

Company email context

Email format at Netsoft Holdings Limited

This section adds company-level context without repeating Sergey Kozhin's masked contact details.

Netsoft Holdings Limited

Review company-level records connected to Sergey Kozhin before choosing the right outreach path.

Profile bio

About Sergey Kozhin

Accomplished Software Developer with 20+ years of experience in IT.Experienced RubyOnRails full stack developer. I'm working with rails from version 1, and for the last 10 years I’ve been using rails to build various SASS web applications.IT Expert with technical background and a strong ability to provide effective and innovative technological solutions aligned with business needs within a regulated time frame.Current Stack: Ruby on RailsLanguages: Ruby, Javascript, Crystal, Go, Java(EE, SE), PHP, C++Frameworks: Ruby on RailsDatabases: PostgreSQL, MySQL, Redis, SimpleDBWeb development related stuff, i.e. JavaScript, CSS, HTML, XHTML, XML, standards, etc.VCS: GitAmazon Web Services (AWS)Skills: Amazon Web Services (AWS) · Docker Products · Ruby on Rails · PostgreSQL · JavaScript · SQLhttps://github.com/skojin

Current workplace

Sergey Kozhin's current company

Company context helps verify the profile and gives searchers a useful next step.

Netsoft Holdings Limited
Netsoft Holdings Limited
Senior Full Stack Ruby on Rails Developer
AeroLeads page
10 roles

Sergey Kozhin work experience

A career timeline built from the work history available for this profile.

Senior Software Developer

Current

Tech stack: RubyOnRails project with PostgreSQL, Redis and Vue.js Main responsibilities: - Hubstaff.com website development and support - Backend & frontend development - Project architecture and implementation

Nov 2022 - Present

Senior Software Engineer

Customer Base

Russia

SASS CRM for small businesses projectMain responsibilities: - Project architecture and implementation- Backend & frontend development- RESTful API developmentResults:- Added 2FA with OTP and SMS- Reduced the level of bounced AWS SES emails- Convinced team to use stimulus.js- Integrated Google My Business and Reservation - Set up GitHub Action CI- Ruby on Rails 6 to 7 upgrade

Aug 2019 - Oct 2022

Full Stack Developer

Z-Group

Saint Petersburg, St Petersburg City, Russia

Currently: Ruby on RailsLanguages: Ruby, Javascript, Crystal, Go, Java(EE, SE), PHP, C++Frameworks: Ruby on RailsDatabases: PostgreSQL, MySQL, Redis, SimpleDBWeb development related stuff, i.e. JavaScript, CSS, HTML, XHTML, XML, standards, etc.VCS: GitAmazon Web Services (AWS)

Sep 2001 - Oct 2022

Senior Software Engineer

Brandrep

Russia

SASS small business site generatorProject architecture and implementation. Backend & frontend development- Reports generation- Google Analytics integration- Customer support calls integration

Jun 2012 - Jun 2019

Senior Software Engineer

Botkier

Russia

Customized online fashion shop built with RubyOnRails + MySQL- Made the shop work flow stable during sales periods - Improved load time and optimized the app- Integrated the app with inventory, shipping and payment providers

Mar 2010 - Dec 2012

Senior Software Engineer

Russia

Fintess social network

Dec 2010 - May 2012

Software Engineer

Quub.Com

Russia

public micro-messaging service

Aug 2008 - Nov 2009

Senior Software Engineer

Thisishappening

Russia

Platform for offline events build with RubyOnRails + MySQL

May 2008 - Nov 2009

Software Engineer

Youpop

Russia

Video pools project

Sep 2007 - May 2008

Software Engineer

Freelance

Russia

Different projects in C++, Java, Javascript and PHP

Nov 2001 - Aug 2007
1 education record

Sergey Kozhin education

  • Volgograd State Technical University
    Volgograd State Technical University
    A
FAQ

Frequently asked questions about Sergey Kozhin

Quick answers generated from the profile data available on this page.

What company does Sergey Kozhin work for?

Sergey Kozhin works for Netsoft Holdings Limited.

What is Sergey Kozhin's role at Netsoft Holdings Limited?

Sergey Kozhin is listed as Senior Full Stack Ruby on Rails Developer at Netsoft Holdings Limited.

Where is Sergey Kozhin based?

Sergey Kozhin is based in Valencia, Valencian Community, Spain while working with Netsoft Holdings Limited.

What companies has Sergey Kozhin worked for?

Sergey Kozhin has worked for Netsoft Holdings Limited, Customer Base, Z-Group, Brandrep, and Botkier.

How can I contact Sergey Kozhin?

You can use AeroLeads to view verified contact signals for Sergey Kozhin at Netsoft Holdings Limited, including work email, phone, and LinkedIn data when available.

What schools did Sergey Kozhin attend?

Sergey Kozhin holds Master'S Degree, Data Processing And Computer-Aided Management (Cam) Systems, A from Volgograd State Technical University.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Sergey Kozhin you were looking for.

View similar profiles