Built to Last: How Kosta Terziski Embodied Cosmic’s Values for a Decade

When someone stays with a company for a full decade, it speaks volumes about their dedication, the culture they’ve helped shape, and the value they continue to bring. We’re proud to celebrate Kosta Terziski’s 10-year anniversary at Cosmic Development this year. From his early days in manual testing to leading QA efforts on a long-term client project, Kosta’s journey has…

10 Years at Cosmic: A Conversation About Growth, Trust, and the People Who Make It Worthwhile

Some people grow with a company. Others quietly help shape it. Magdalena Zelezarski has done both. Over the past 10 years at Cosmic, she’s moved from assistant to specialist, taken on major responsibilities, and supported Cosmic Development through challenges and change. Her story isn’t loud but full of steady progress, integrity, and quiet motivation that makes a lasting difference. We…

UX/UI Design Leadership: Martin Tenovski Creates Impact

Some designers focus on how things look. Others focus on how things work. Martin Tenovski does both, and does it in a way that feels natural, thoughtful, and quietly impactful. Since joining as a UX/UI designer, Martin has grown into a leadership role that reflects not just his skills but also his way of thinking. He doesn’t chase trends—he listens,…

A Decade at Cosmic: Ivana Radulovic on Growth, Leadership, and Rumble’s Evolution

A lot can change in three years, especially when you’re part of a company that never stands still. Since her last interview, Ivana’s role has expanded, her leadership has evolved, and she’s continued contributing to Rumble’s growth alongside the team at Cosmic Development. But some things have stayed the same—her dedication, passion, and ability to navigate every new challenge. As…

Exploring the World of SEO: Igor Stojanov’s Journey

Cosmic Development isn’t just about delivering exceptional IT solutions; it’s about celebrating the people who make it happen. Today, we’re pulling back the curtain on Igor Stojanov, one of our SEO specialists whose story is as inspiring as it is insightful. From his early days building Facebook fan pages to becoming a master of digital discovery, Igor’s career has been…

Reflecting on 2024: A Cosmic Year of Growth, Impact, and New Horizons

As the calendar flips to 2025, we at Cosmic Development reflect on 2024 – a year filled with challenges, inspiration, and remarkable achievements. From meaningful community contributions to professional milestones and celebrations, this past year showcased the extraordinary outcomes of vision and collaboration. Let’s revisit the moments that made 2024 truly unforgettable. Building Communities, Both Inside and Out In 2024,…

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