Sponsors and Partners

If you want to help the biggest Bulgarian conference for Free & Open Source Software, we will be delighted to find a way for you to join this OpenFest and promote you, your company and/or products in a way which is beneficial for you and our visitors.

Please reach us using the contacts below so that we can share more info about how this partnership will be useful:

email: sponsors@openfest.org

Phone: +359886149067

 

Milestone Systems is a leading provider of data-driven video technology software. Our portfolio comprises XProtect video management software, Arcules video surveillance as a service, and BriefCam analytics. We amplify what organizations of any size can see, do and achieve with video.
Our video technology empowers people, businesses and societies; ultimately, it’s all about people for us, as expressed in our People First mindset. People First is characterized by principles of freedom, inclusion, and a strong sense of togetherness. At Milestone we always consider our employees, partners and communities in how we work, develop our products and do business.

FOSDEM is a free event for software developers to meet, share ideas and collaborate. Every year, thousands of developers of free and open source software from all over the world gather at the event in Brussels.

София Тех Парк

Sofia Tech Park develops activities to support start-ups, small and medium enterprises, science, education and innovation.

DevHex Ltd is a small Bulgarian company specializing in software development, business telephony, and VoIP. Since 2011, it has been responsible for the creation, maintenance, and support of small to mid-sized telecoms, delivering reliable and scalable communication platforms based on open-source technologies. With expertise in telephony systems and network infrastructure, DevHex provides scalable, client-focused solutions that keep businesses connected.

init Lab is a Hackerspace in Sofia, a place to gather different people with hacker ways of thinking and interesting ideas.

EGT Digital is a next-gen tech provider for the global iGaming industry.
We design and deliver scalable platforms, games, sportsbook and payment systems that power operators worldwide.
Our edge? Solutions that scale fast, perform flawlessly and set the pace in iGaming.

HackSoft is a Bulgarian software company that offers end-to-end solutions for businesses in Europe and the US. The team combines technical expertise with skills in communication, business analysis, and technology decision-making. In other words, HackSoft is your development partner beyond code!

ipacct logo

The BulStream team has been recording and broadcasting live conferences, lectures, motivational seminars, awards events, ceremonies and small concerts since 2007. They participated in one of the first live broadcasts on the Internet in Bulgaria. Their portfolio also includes product photography and videography for the best possible presentation of your product, pre & post production (technical consulting, construction of studio environment, preparation of pre-content and graphics packages, editing, color correction), as well as audio processing.

BulStream

The BulStream team has been recording and broadcasting live conferences, lectures, motivational seminars, awards events, ceremonies and small concerts since 2007. They participated in one of the first live broadcasts on the Internet in Bulgaria. Their portfolio also includes product photography and videography for the best possible presentation of your product, pre & post production (technical consulting, construction of studio environment, preparation of pre-content and graphics packages, editing, color correction), as well as audio processing.

StorPool is an entirely Bulgarian company that develops its own software-defined storage product used by dozens of companies around the world. The unique software solution helps large corporations, cloud builders, SaaS vendors, MSPs, hosting and cloud providers to provide fast and reliable services to their customers.

StorPool is one of the few Bulgarian companies that have successfully developed from a startup to a global storage vendor whose product is recognizable worldwide.The company was founded in 2011 and continues to grow rapidly. Its main mission is to continue to provide a quality product that delivers value to the market as well as to compete successfully with global market leaders.

StorPool’s belief is that there is a team of exceptional people behind every innovation and successful product. The intelligence and hard work of its team are the main driving force and they are the reason for the success of the company. They are the engine that drives it to continuous growth, provides an even better product and strengthens its position in the global market for storage solutions.

Grafana Labs is the company behind the world’s most popular open source observability projects, including Grafana, Loki, Mimir, and Tempo. With more than 25 million users, Grafana Labs helps builders everywhere monitor and understand their systems through open and composable observability tools. At Grafana Labs, open is the strategy — open source, open standards, open data, and open minds. The company’s approach is grounded in helping users get real value from their telemetry. Built around Grafana — the leading open source dashboarding and visualization technology — the LGTM Stack (Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics) brings full-stack observability together in a way that’s scalable, vendor-neutral, and community-driven. Grafana Labs is backed by leading investors Lightspeed Venture Partners, Lead Edge Capital, GIC, Sequoia Capital, Coatue, J.P. Morgan, and CapitalG.

Follow Grafana Labs on LinkedIn and Twitter or visit grafana.com.

Studio Raketa builds systems that adapt without breaking. We write Elixir and Ruby code that evolves cleanly over time, avoiding the constant rewrites that plague many projects. At Open Fest, we’re connecting with developers who value sustainable engineering over hype cycles and believe good technical decisions create space to build with confidence.

Telelink Business Services is a Bulgarian-owned technology service provider, a leader in the Balkans, offering tailor-made IT solutions that serve multiple workloads in both private and public sectors. Founded in 2001, Telelink Business Services operates in 11 countries with Sofia as its headquarters, over 300 clients and a workforce of over 500 employees. The company was listed on the Bulgarian Stock Market in 2020, a decision made as a starting point for its expansion plans.
Shaping the Bulgarian education and actively contributing to its digitalization is one of Telelink Business Services’ main missions. TBS Academy is only one example of it’s efforts. The Academy provides one-of-a-kind practical education in IT Infrastructure in Bulgaria.