Award-winning development studio based in Bulgaria.

We are a development studio working at the intersection of design and technology. Navigating this dynamic crossroad, our team continually harnesses new ideas to craft exceptional digital experiences.

We’ve worked with many amazing people

  • Family Fund
  • Mail Smirk

Harnessing technology for a brighter future

We believe technology holds the key to addressing many of the world’s pressing challenges. However, it can also introduce new complexities. Navigating this balance is our mission.


Case study

Beyond Web: Trust-Based Web Development with FamilyFun

FamilyFund is a crowdfunding platform for friends and family. The scope of the project was allowing users to take personal loans from their network without a traditional financial institution.

The team at Tech Hill Systems exceeded our expectations during our onboarding process. They were adept at ensuring a seamless user experience, prioritizing both functionality and user trust.


Services - We help you identify, explore and respond to new opportunities.

We pride ourselves on adapting our vast portfolio of projects to cater to diverse client needs. Entrust us with your vision, and we'll harness our experience to craft unique solutions that elevate your brand.

  • Front-end web development. At the forefront of design and functionality, our team excels in constructing intuitive and visually captivating user interfaces. Every pixel is meticulously crafted, ensuring a seamless user experience that resonates with your brand's ethos across various devices and browsers.
  • Back-end web development. Our back-end solutions are the unsung heroes behind your online success. With a keen eye for efficient data management, secure integrations, and scalability, we build robust backbones that underpin world-class digital platforms.
  • IT consulting. In a world inundated with technology choices, our seasoned IT consultants provide the clarity and strategic direction you need. We delve deep into your business goals, deploying technology as a catalyst to drive digital transformation and fuel growth.
  • Tech support. Technology, though indispensable, can sometimes be unpredictable. Our dedicated tech support team stands vigilant around the clock, ensuring your operations remain uninterrupted. With a solutions-driven mindset, we tackle every challenge head-on, guaranteeing smooth operations at all times.
  • Cloud computing services. Embrace the future with our state-of-the-art cloud solutions. From setting up infrastructure to managing intricate applications, we oversee your cloud ecosystem with a keen eye. Our commitment? Ensuring you enjoy the perfect blend of reliability, flexibility, and cutting-edge innovation.
  • QA/Software testing. Excellence is non-negotiable. Our rigorous QA processes and software testing methodologies are tailored to ensure that your software not only meets but exceeds industry standards. We're obsessed with perfection, ensuring flawless operation and peak efficiency at every turn.
  • Penetration testing. In an age where cyber threats loom large, our comprehensive penetration testing services are your best line of defense. We actively seek and expose vulnerabilities, fortifying your systems and ensuring that potential breaches remain merely hypothetical.
  • Cybersecurity consulting. Digital threats evolve, but so do we. Our cybersecurity consulting encompasses a holistic approach to digital safety. By staying updated with the latest threats and trends, we provide strategic insights and solutions, ensuring your digital fortress remains impervious to breaches.

Tell us about your project

Our offices

  • Sofia
    st. General Iosif Gurko 16
    Sofia, Bulgaria