Nhat is one of those developers who don’t just write code, but create real added value – with vision, precision and a deep understanding of scalable systems. As the first developer at Personio, he laid the technical foundations of one of Europe’s most successful HR tech start-ups and saw the company through to the hyper-growth phase. At Kelvin Green, he brings his extensive experience and technical excellence to develop high-performance, resilient systems. With his focus on quality, stability and sustainability, he ensures that our software not only runs reliably – but flies at peak performance.