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Sergey Vasilev Email & Phone Number
Software Engineer and Product Lead (Independent Developer)
at
Uncoda
LinkedIn matched
✓ Verified May 2026
2 data sources
Profile completeness 86%
Current company
Role
Software Engineer and Product Lead (Independent Developer)
Location
Sofia, Sofia City, Bulgaria
Who is Sergey Vasilev? Overview
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Quick answer
Sergey Vasilev is listed as Software Engineer and Product Lead (Independent Developer) at Uncoda, based in Sofia, Sofia City, Bulgaria. AeroLeads shows a matched LinkedIn profile for Sergey Vasilev.
Sergey Vasilev previously worked as Software Engineer & Product Lead (Independent Developer) at Uncoda and Senior Software Engineer/Technical Lead at Polygon Group Ltd.
Company email context
Email format at Uncoda
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Uncoda
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Profile bio
About Sergey Vasilev
Software developer with 20+ years of experience in developing back-end services, mobile applications, and rich UI desktop applications.Passionate about innovative UI concepts and end-user workflows, with an eye for detail. Not afraid to dive headfirst into new technologies and large codebases.
Listed skills include Oop, C++, Python, Software Development, and 18 others.
Current workplace
Sergey Vasilev's current company
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12 roles
Sergey Vasilev work experience
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Software Engineer & Product Lead (Independent Developer)
CurrentDesign and develop dependency-free photo editing applications for iOS and macOS from scratch. Define and implement software architecture with a focus on innovative UI/UX design, high-performance rendering, and photorealistic algorithms. Lead technical decisions on system design, component isolation, and data flow to ensure a maintainable code structure.
May 2022 - Present
Senior Software Engineer/Technical Lead
Polygon Group Ltd
Design and develop a proprietary Composite Positioning System (CPS) for indoor and outdoor proximity detection for foot traffic analysis and digital marketing, built with Python/Django and TimescaleDB.Design and develop remote node software for collecting anonymous foot traffic data.Design and develop a UI for indoor and outdoor foot traffic analysis and.
Mar 2017 - Jun 2022
Senior Software Engineer
Develop a back-end for location-based services (LBS) for social connections, built with Python/Django and MongoDB.
Sep 2016 - Mar 2017
Senior Software Engineer/Technical Lead
Polygon Group Ltd
Design and develop the back-end architecture and core modules of a large-scale platform for B2B networking, opportunity flow, business communication and trading. Built with Python/Django and PostgreSQL.
Nov 2012 - Dec 2015
Software Engineer
Ecomgrid
Develop an E-commerce platform built with Python/Django.
Apr 2012 - Oct 2012
Senior Software Engineer/Technical Lead
Eldi Bg Ltd
Design and develop embedded UI application for Cash Payment Terminals built with the Qt Framework.Create and implement a robust high-level C++ library for cash handling equipment, including coin and banknote processing.Stabilize and enhance a software prototype for Cash Payment Terminals. Focus on server-side refinements (Python/Django) and client-side.
Jul 2010 - Feb 2012
Software Engineer
Mentormate Bulgaria
Contribute as part of the iOS development team.
Feb 2011 - Apr 2011
Software Engineer
Mobiletech
Design and develop an iOS application for location-based services (LBS) for social connections.
Oct 2009 - Jun 2010
Software Engineer
Magic Coin Ltd
Design and develop a rich UI desktop application for administration and data analysis of remote machines built with the Ultimate++ Framework.Creating a C++ UI widget framework on top of SDL for easily building lightweight applications for simulation and testing purposes.
Jun 2008 - Sep 2009
Software Engineer
Contribute as part of the team developing the C++ back-end of an internet booking engine for travel agencies.
Mar 2007 - Apr 2008
Software Engineer
Biotronica Ltd
Develop an open-source ERP system built with the Qt Framework and PostgreSQL.Develop a POS software application tailored to meet the needs of retail stores.
Oct 2005 - Jan 2007
FAQ
Frequently asked questions about Sergey Vasilev
Quick answers generated from the profile data available on this page.
What company does Sergey Vasilev work for?
Sergey Vasilev works for Uncoda.
What is Sergey Vasilev's role at Uncoda?
Sergey Vasilev is listed as Software Engineer and Product Lead (Independent Developer) at Uncoda.
Where is Sergey Vasilev based?
Sergey Vasilev is based in Sofia, Sofia City, Bulgaria while working with Uncoda.
What companies has Sergey Vasilev worked for?
Sergey Vasilev has worked for Uncoda, Polygon Group Ltd, Youlocal, Ecomgrid, and Eldi Bg Ltd.
How can I contact Sergey Vasilev?
You can use AeroLeads to view verified contact signals for Sergey Vasilev at Uncoda, including work email, phone, and LinkedIn data when available.
What skills is Sergey Vasilev known for?
Sergey Vasilev is listed with skills including Oop, C++, Python, Software Development, Django, Qt, Qml, and Opengl Es.
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