Summary
Overview
Work history
Education
Skills
Timeline
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Lyubomir Kamenski

Lyubomir Kamenski

Sofia,Bulgaria

Summary

Senior .NET Developer with more than 10 years of professional experience in designing and implementing enterprise-grade software solutions, specializing in real-time video management systems, secure network streaming (SRTP/RTSPS), and advanced cryptographic protection for digital video evidence. Proven ability to deliver robust system components, optimize performance, and collaborate in cross-functional teams. Skilled in architectural decisions, algorithmic problem-solving, and building mission-critical modules used globally in high-security environments such as airports, smart cities, retail chains, hospitals, casinos, and correctional facilities.

Overview

12
12
years of professional experience
4
4
years of post-secondary education

Work history

Senior .NET Developer

Intellicene Ltd (formerly Cognyte subdivision)
Sofia, Bulgaria
02.2023 - Current

Key Responsibilities & Achievements:

  • Architected and implemented secure SRTP/RTSPS communication modules for large-scale video surveillance infrastructures.
  • Developed a camera simulator server enabling extensive load testing, stress scenarios, and protocol diagnostic capabilities of the main system.
  • Improved interoperability, streaming stability, and latency handling across distributed environments and heterogeneous devices.
  • Participated in architecture discussions and integration of new features aligned with global product strategy.

Subproject: AVI Secure Frame Encryption Module

  • Designed and implemented a per-frame encryption subsystem for AVI video files, enabling cryptographic protection inside the container without breaking playback mechanisms.
  • Integrated AES-based encryption and dynamic key distribution to prevent unauthorized access and tampering.
  • Ensured forensic compliance and chain-of-custody integrity, making the recorded evidence admissible in legal and governmental contexts.
  • Delivered a flexible encryption model suitable for large deployments using CCTV infrastructures, body-worn cameras, and central recorders.

Technologies: C#, .NET, AES-CTR / AES-GCM, container-level file operations, metadata integrity, secure storageough rigorous code optimisation.

Senior .NET Developer

Cognyte Ltd
Sofia, Bulgaria
04.2021 - 01.2023
  • Developed and maintained a corporate video management platform widely deployed around the globe, including JFK Airport, Walmart, prisons, hospitals, and smart city deployments.
  • Implemented key modules improving stability, storage control, and communication reliability in distributed environments.
  • Worked closely with product teams to enhance the processing of real-time events, metadata channels, and video streams.

Project Manager & Solution Developer

Microinvest Ltd
Sofia, Bulgaria
04.2014 - 04.2021
  • Managed software development teams, project roadmaps, and release cycles.
  • Developed business applications for accounting, retail, hospitality, RFID access control systems, and fiscal device communication.
  • Introduced automated CI processes, branching strategies, and improved delivery pipelines.
  • Conducted interviews, onboarding sessions, and internal training sessions.
  • Led Scrum ceremonies, task tracking, backlog refinement, and internal project communication.

Education

Bachelor of Science - Computer and Software Engineering

Technical University of Sofia
Sofia, Sofia-Capital
09.2013 - 05.2017

Skills

  • Programming: C#, NET Framework, NET Core, WPF, VBNET, LINQ, MVVM, Entity Framework
  • Video / Streaming: SRTP, RTSPS, Video Management Systems
  • Databases: MS SQL, T-SQL
  • Tools: Visual Studio, Azure DevOps, TFS, Git, Kanban, Scrum
  • Other: XML, Crystal Reports, internationalization, collections, basic HTML/CSS, basic C/C and Java
  • Languages: English (B1), Russian (B2), Bulgarian (native)
  • Driving Licence: A, B

Timeline

Senior .NET Developer

Intellicene Ltd (formerly Cognyte subdivision)
02.2023 - Current

Senior .NET Developer

Cognyte Ltd
04.2021 - 01.2023

Project Manager & Solution Developer

Microinvest Ltd
04.2014 - 04.2021

Bachelor of Science - Computer and Software Engineering

Technical University of Sofia
09.2013 - 05.2017
Lyubomir Kamenski