AeroLeads people directory · profile
Oleh Sieroochenko Email & Phone Number
CEO | Founder
at
OSSystem Ltd
1 work email found
@ossystem.com.ua
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
CEO | Founder
Location
Greater Boston, United States, United States
Company size
Who is Oleh Sieroochenko? Overview
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Quick answer
Oleh Sieroochenko is listed as CEO | Founder at OSSystem Ltd, a company with 29 employees, based in Greater Boston, United States, United States. AeroLeads shows a work email signal at ossystem.com.ua and a matched LinkedIn profile for Oleh Sieroochenko.
Oleh Sieroochenko previously worked as CEO | Founder at Smartfields and Managing Partner at Osa Drone. Oleh Sieroochenko holds Master, Computer Sciences, Applied Mathematics from Odessa National Polytechnic University.
Company email context
Email format at OSSystem Ltd
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{first}@ossystem.com.ua
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AeroLeads found 1 current-domain work email signal for Oleh Sieroochenko. Compare company email patterns before reaching out.
Profile bio
About Oleh Sieroochenko
OS System is a custom software development company with proven expertise in IT and a considerable portfolio of successfully completed international projects. Our projects range from custom app development for small businesses and startups to highly complex, multi-platform systems for large corporate clients.Our tech stack: Angular/React.JS, Flutter/React Native, ExtJS/Sencha, Node.js, Python, Java, AWS, SQL/noSQL, WebRTCWe are the best to help you:* architecture planning - database and Ui/UX design* complex software development* maintenance and testing/QA* outsourcing & outstaffing dedicated teamsLet's talk about how my team can help you, it's free :)Contact us:+ 1 855 553 57 77+38 050 400 59 93office@os-system.com
Listed skills include Team Leadership, Software Development, Mysql, Project Management, and 20 others.
Current workplace
Oleh Sieroochenko's current company
Company context helps verify the profile and gives searchers a useful next step.
Ossystem Ltd
12 roles · 20 years
Oleh Sieroochenko work experience
A career timeline built from the work history available for this profile.
Ceo | Founder
CurrentSmartFields is a platform that offers simple tools and educational resources to help farmers make informed decisions, optimize resources, and enhance productivity. Our mission is to bridge the gap between traditional farming practices and modern technology, ensuring sustainable and successful farming for all
Sep 2023 - Present
Ceo | Founder
CurrentOSSystem provides full cycle development for mobile and web projects, and team augmentation for small/mid-sized companies and startups.Our projects range from custom app development for businesses and startups to highly complex, multi-platform systems for corporate clients.
May 2007 - Present
Managing Partner
Current
Jun 2023 - Present
Co-Founder & Partner
Current
Sep 2017 - Present
Chief Executive Officer | Founder
Current
Sep 2020 - Present
Ceo | Founder
Current
Rpfex
https://rpfex.com/ - custom mobile development
Nov 2013 - Present
Business Partner
Diasoft’s solutions are successfully used by more than 340 banks including 6 of the TOP10 world’s most profitable banks and 12 of the 50 largest international banks. With over 1200 highly qualified specialists Diasoft implements more than 600 projects per year to deliver to our Customers the most advanced inventory for their business development.
2012 - Nov 2014
Team Leader At Farlep-Invest
Vega Telecom Group is one of the largest local telephone service providers in Ukraine. It is the part of telecommunications segment of SCM Group. Vega is a leader in the Ukrainian market of local telephone, broadband Internet and data transmission services.
Oct 2003 - May 2007
Developer
Klein Systems
Developed a software
2006 - 2006
Team Leader, Project Manager
Neologic Ltd
Designing of architecture of a software and a DB
Sep 2001 - Oct 2003
Developer Pl/Sql
Trade Sea Port Of Ilyichevsk
Software for HR service
Aug 1998 - Aug 2001
Team & coworkers
Colleagues at OSSystem Ltd
Other employees you can reach at os-system.com. View company contacts for 29 employees →
AU
Ability Udufu
Colleague at Ossystem LtdNigeria, Nigeria
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YZ
Yurii Zaharchuk
Colleague at Ossystem LtdChornomorsk, Odessa, Ukraine, Ukraine
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СМ
Станислав Моисеев
Colleague at Ossystem LtdOdesa, Odessa, Ukraine, Ukraine
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AP
Alexander Pokidin
Colleague at Ossystem LtdUkraine, Ukraine
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ВА
Влад Абакумов
Colleague at Ossystem LtdOdesa, Odessa, Ukraine, Ukraine
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АФ
Андрей Филатов
Colleague at Ossystem LtdUkraine, Ukraine
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YH
Yevhen Havenko
Colleague at Ossystem LtdUkraine, Ukraine
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SS
Serhii Semko
Colleague at Ossystem LtdNew York, New York, United States, United States
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МБ
Микола Бок
Colleague at Ossystem LtdUkraine, Ukraine
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VM
Vita Mukhina
Colleague at Ossystem LtdLubny, Poltava, Ukraine, Ukraine
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Ability Udufu
Colleague at Ossystem LtdNigeria, Nigeria
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YZ
Yurii Zaharchuk
Colleague at Ossystem LtdChornomorsk, Odessa, Ukraine, Ukraine
View →
СМ
Станислав Моисеев
Colleague at Ossystem LtdOdesa, Odessa, Ukraine, Ukraine
View →
AP
Alexander Pokidin
Colleague at Ossystem LtdUkraine, Ukraine
View →
ВА
Влад Абакумов
Colleague at Ossystem LtdOdesa, Odessa, Ukraine, Ukraine
View →
АФ
Андрей Филатов
Colleague at Ossystem LtdUkraine, Ukraine
View →
YH
Yevhen Havenko
Colleague at Ossystem LtdUkraine, Ukraine
View →
SS
Serhii Semko
Colleague at Ossystem LtdNew York, New York, United States, United States
View →
МБ
Микола Бок
Colleague at Ossystem LtdUkraine, Ukraine
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VM
Vita Mukhina
Colleague at Ossystem LtdLubny, Poltava, Ukraine, Ukraine
View →
2 education records
Oleh Sieroochenko education
Master, Computer Sciences, Applied Mathematics
Odessa National Polytechnic University
Ms In Technology Managment
Ucu Business School (Lvbs)
FAQ
Frequently asked questions about Oleh Sieroochenko
Quick answers generated from the profile data available on this page.
What company does Oleh Sieroochenko work for?
Oleh Sieroochenko works for OSSystem Ltd.
What is Oleh Sieroochenko's role at OSSystem Ltd?
Oleh Sieroochenko is listed as CEO | Founder at OSSystem Ltd.
What is Oleh Sieroochenko's email address?
AeroLeads has found 1 work email signal at @ossystem.com.ua for Oleh Sieroochenko at OSSystem Ltd.
Where is Oleh Sieroochenko based?
Oleh Sieroochenko is based in Greater Boston, United States, United States while working with OSSystem Ltd.
What companies has Oleh Sieroochenko worked for?
Oleh Sieroochenko has worked for Ossystem Ltd, Smartfields, Osa Drone, Odiresource.Ee Eu, and Utilitium.
Who are Oleh Sieroochenko's colleagues at OSSystem Ltd?
Oleh Sieroochenko's colleagues at OSSystem Ltd include Ability Udufu, Yurii Zaharchuk, Станислав Моисеев, Alexander Pokidin, and Влад Абакумов.
How can I contact Oleh Sieroochenko?
You can use AeroLeads to view verified contact signals for Oleh Sieroochenko at OSSystem Ltd, including work email, phone, and LinkedIn data when available.
What schools did Oleh Sieroochenko attend?
Oleh Sieroochenko holds Master, Computer Sciences, Applied Mathematics from Odessa National Polytechnic University.
What skills is Oleh Sieroochenko known for?
Oleh Sieroochenko is listed with skills including Team Leadership, Software Development, Mysql, Project Management, Php, Architecture, Microsoft Sql Server, and Jquery.
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