Jobless C++ Developer

hello i am C nd C++ devekloper and i work on low latency and high performance applications like Gme servers, HFt trading systems and i lso worked wih c langaueg like in embedded firmware and driuver development space ? i tried upwork but it did'nt did well and here's its url https://www.upwork.com/freelancers/~0134f4c054f96f8850