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…
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…
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 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…
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…
In an industry where digital transformation is constant, few people understand the nuances of growth and innovation like Mike Walton, Marketing Executive and Head of Growth at Rumble. With over 15 years of experience across dynamic sectors such as online gambling, healthcare, and web3, Mike has played a key role in helping businesses adapt and thrive in the ever-changing online…
Ryan Milnes, the CEO and Co-Founder of Cosmic Development and Co-Owner and Board Member at Rumble, has a remarkable career characterized by visionary leadership and strategic insights. As the driving force behind Cosmic Development, he has led the company to provide exceptional dedicated teams and talent solutions as a service to businesses worldwide. Simultaneously, his role at Rumble has been…
For today’s interview, we had the pleasure of sitting with Marija Djordjevic, the Human Resources and Administration Manager at Cosmic Development’s Belgrade office. Marija’s journey into the realm of Human Resources began during her university studies in economics, where she discovered a passion for understanding the complexities of human behavior within the workplace. This passion drove her to pursue various…
In honor of International Women’s Day and International Women’s Month, we’re spotlighting one exceptional woman at Cosmic Development, Vesna Radeski, our Finance and Accounting Manager and a pivotal team member. Celebrating a decade of dedication and achievement at Cosmic Development, a company renowned for providing long-term dedicated team solutions and fostering loyal relationships with both clients and employees, Vesna Radeski…
In today’s digital age, mastering social media advertising is vital for businesses aiming to distinguish themselves in a competitive market. For Aleksandar Bogdanoski, Facebook Ads Manager at Cosmic Development, it’s not just a profession but a passion that ignites his every move. Aleksandar’s journey began with a personal interest in affiliate websites, eventually leading him to specialize in Facebook marketing.…
