GBST
Company Employees
Alicja Krewska
Product Manager @Emesent
Verified
I’m a senior product professional with 15+ years of experience delivering innovative software across fintech, lending, compliance, and AI. I've worked hands-on with engineering, design, and commercial teams to bring complex systems to life, always with a focus on market validation, monetisation, and strategic impact. My recent work includes launching an AI-powered broker portal, integrating origination and collections workflows, and leading product delivery across regulated environments. I’ve collaborated with global teams and built products used by brokers, customers, and internal ops—all with measurable outcomes. I’m passionate about solving real problems with technology, simplifying complexity, and creating products that scale. Open to collaborations where strategy meets execution—especially in fintech, AI, and B2B SaaS.More...
Leonardo Ferreira
Backend Engineer @HockeyStack
Verified
Experienced Software Developer and CTO adept in bringing forth expertise in design, creation, testing and maintenance of software systems. Equipped with a diverse and promising skill set. Proficient in various platforms and languages and experienced with the latest cutting- edge development tools and procedures. Experienced managing small teams and developing new businesses. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team. I have already developed software using JavaScript, TypeScript, Node.js, PHP, Python, Java, Objective-C and Swift. Worked with clouds AWS and GCP, technologies like Docker, Serverless, Firebase, Terraform, and many more.More...