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Contact

Office

109-115 Todor Alexandrov Blvd. Sofia, Bulgaria

Email

denshi@denshi.bg

Phone

+359 882 710 953

Business hours

Mon – Fri, 9:00 – 18:00 EET

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DENSHI Ltd · Sofia, Bulgaria

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  1. Home
  2. Who we are

ABOUT US

Who we are

We are the technology partner behind the digital transformation of companies with the ambition to operate faster, more connected, and more efficiently.

At Denshi, we build software solutions that address real business needs - from internal systems and customer platforms to integrations, automation, and data solutions. We combine engineering expertise, strategic thinking, and a practical approach to create technology that can grow alongside the business.

Our role doesn’t end with the product launch. We stay by our clients’ side as a long-term partner, supporting continuous development, optimization, and technological resilience.

Our core values

Agility

We adapt quickly to change, prioritize effectively, and find efficient solutions in today's fast-moving environment.

Efficiency

We increase productivity and efficiency across our clients' businesses through digital technology adoption.

Innovation

We discover and implement AI, new technologies, and approaches in a practical way that creates real business value.

Trust

We earn client trust by choosing approaches aligned with business goals and delivering results with high satisfaction.

Passion

We love what we do and take pride in it. We want our clients to feel the same about our work.

Integrity

We work openly and honestly, building trust through transparency, accountability, and consistency.

Who we are
01STORY

Our story

DENSHI was founded on a simple conviction: technology should serve business goals, not the other way around. With over 70 years of combined leadership experience across industries, our founder and executive team built DENSHI into a consultancy where deep technical expertise meets genuine business understanding. We believe a strong company culture is the foundation for lasting results — for our team and for the organizations we partner with.

70+ years combined
02APPROACH

Our approach

Our approach begins with clearly defining requirements and goals in close collaboration with the client. We then assemble the team, plan architecture and technology, and validate UX/UI design through feedback. The project is structured in phases and delivered through Agile methodology with regular meetings, testing, and improvements.

03QUALITY

Engineering precision

Quality engineering is the backbone of everything we deliver. Our teams follow rigorous best practices — from well-reasoned architectural patterns and thorough code reviews to comprehensive testing and continuous integration. We treat clean, maintainable code as a baseline requirement, because the software we build today must remain reliable, extensible, and easy to evolve for years to come.

DENSHI — Est. 2023See our work
Team

Leadership

Atanas Dobrev, Founder and Majority Shareholder

Atanas Dobrev

Founder and Majority Shareholder

Atanas Dobrev is the founder and principal shareholder of Denshi. He thrives on challenges and has extensive experience in managing large companies, transforming businesses, and operating in highly competitive and regulated environments. IT and communications technologies have been at the core of his success.

Denshi benefits from his extensive experience, strong business instincts, and broad professional network. In addition to Denshi, he has business interests in green energy and real estate.

Nikolay Dimtchev, Chief Executive Officer

Nikolay Dimtchev

Chief Executive Officer

Nikolay Dimchev is Chief Executive Officer of Denshi, with over 10 years of experience in digital transformation, technology, and business development. He has held leadership roles at Texim Bank and non-bank financial institutions, where he led the digitalization of products, services, and processes, as well as the development of digital channels. He is also a tech startup co-founder and currently serves as a Board Member at Ballena Ventures.

Rosen Tonchev, Chief Executive Officer

Rosen Tonchev

Chief Executive Officer

Rosen Tonchev is the Chief Executive Officer of Denshi, with extensive experience in technology, business transformation, IT services and outsourcing, as well as in the delivery of complex IT solutions across various industries.

His professional experience spans telecommunications, banking and aviation, with a focus on driving business results through technology and creating long-term value for clients.

Martin Kolev, Infrastructure Director

Martin Kolev

Infrastructure Director

Leads cloud infrastructure, DevOps practices, and production reliability.

Atanas Dobrev, Founder and Majority Shareholder

Atanas Dobrev

Founder and Majority Shareholder

Atanas Dobrev is the founder and principal shareholder of Denshi. He thrives on challenges and has extensive experience in managing large companies, transforming businesses, and operating in highly competitive and regulated environments. IT and communications technologies have been at the core of his success.

Denshi benefits from his extensive experience, strong business instincts, and broad professional network. In addition to Denshi, he has business interests in green energy and real estate.

Nikolay Dimtchev, Chief Executive Officer

Nikolay Dimtchev

Chief Executive Officer

Nikolay Dimchev is Chief Executive Officer of Denshi, with over 10 years of experience in digital transformation, technology, and business development. He has held leadership roles at Texim Bank and non-bank financial institutions, where he led the digitalization of products, services, and processes, as well as the development of digital channels. He is also a tech startup co-founder and currently serves as a Board Member at Ballena Ventures.

Rosen Tonchev, Chief Executive Officer

Rosen Tonchev

Chief Executive Officer

Rosen Tonchev is the Chief Executive Officer of Denshi, with extensive experience in technology, business transformation, IT services and outsourcing, as well as in the delivery of complex IT solutions across various industries.

His professional experience spans telecommunications, banking and aviation, with a focus on driving business results through technology and creating long-term value for clients.

Martin Kolev, Infrastructure Director

Martin Kolev

Infrastructure Director

Leads cloud infrastructure, DevOps practices, and production reliability.

Process

Delivery Process

01

Initiation & Team Setup

We assemble the core team: Business Analyst, Architect, UX Designer, Developers, QA, and DevOps.

02

Requirements & Goals

We define the project scope and business objectives together with the client.

03

Architecture & Technology

Technical Design Document covering architecture, integrations, and quality standards.

04

UX/UI Design

Prototypes, design system, and usability testing.

05

Development

Iterative delivery with sprint reviews and full transparency.

06

QA & Testing

Automated and manual testing, including performance and security testing.

07

Deployment

CI/CD, staging, production rollout, and monitoring.

08

Training & Handover

Documentation, team training, and knowledge transfer.

09

Support

SLA, incident response, and continuous improvements.

10

Optimization

Метрики, ретроспективи и roadmap за следващи фази.