She performed as a soloist with Jerusalem Symphony Orchestra, Brandenburgisches Staatsorchester, Orquesta Filarmónica de Bogotá, Slovak Radio Symphony Orchestra, Universal Symphony Orchestra Seoul, Artur Rubinstein Philharmonic Lodz, Rzeszow Philharmonic, Virtuosi di Praga, Talich Chamber Orchestra, Orchestra Fondazione Arena di Verona, Orchestra Sinfonica di Roma, Slovak Chamber Orchestra, Virtuosi Pragenses, Bohuslav Martinů Philharmonic Orchestra, North Czech Philharmonic, Cappella Istropolitana, Slovak Sinfonietta, West Bohemian Symphony Orchestra, Aeolus Quartet, Kallaci Quartet, Zemlinsky Quartet, Stamic Quartet, Mucha Quartet and others.
Miriam performed at such famous concert halls as Prague Rudolfinum, Berlin Konzerthaus, Seoul Art Center, León de Greiff Auditorium Bogota, The House of Music Quito, Las Condes Municipal Theatre Santiago de Chile, Auditorium Conciliazione Rome, Teatro Filarmonico Verona and others. In addition to Slovakia she has played in almost whole Europe, North and South America, Asia and Africa. She has given workshops and master classes in Pretoria, Lima, Moscow, Hersbruck, Bratislava, Kosice, Modra.
Miriam has performed under the baton of several well-known conductors e. g. Howard Griffiths (GB), Carmen Moral (Peru/USA), Leos Svarovsky (CZ), Pawel Przytocki (PL), Nanse Gum (South Korea), Theodore Kuchar (USA), Jan Talich (CZ).
As a chamber music player she performs regulary with some great Slovak, Czech and Hungarian artists (e. g. with violinists Dalibor Karvay and Sándor Jávorkai, double bassist Roman Patkoló, violoncellist Petr Nouzovský, soloists of the Slovak National Opera Eva Hornyáková and Pavol Remenár).
She has recorded for the Slovak Radio, Praga Digitals label (France), ArcoDiva (Czech Republic) and Pavlík Records (Slovakia). In 2005 she initiated and established the International music festival Bratislava Chamber Guitar of which she is the artistic director. In 2015 she initiated and established the International guitar competition of which she is the artistic director. In 2018 she initiated and established Visegrad Music Youth Academy (guitar, violin, viola, violoncello, flute).
For several years she was engaged by the Universität für Musik und darstellende Kunst in Vienna. Now she teaches at the Conservatory in Bratislava. Miriam is playing the guitar by world-known luthier Gernot Wagner, Petr Matoušek and Hans van den Berg.