UGyan Bahadur Tamang wazalelwa eDhading esifundeni saseGanesh Himal. Waqala umsebenzi wakhe wokuhamba ngezinyawo njenge-porter ngemva kwesikhathi esithile, ngokuzikhandla kwakhe, isipiliyoni, nolwazi waba umhlahlandlela. Ube esefinyelela iziqongo ezimbili, isiqongo sesiqhingi & neLobuche, izikhathi ezi-4 nezi-2 ngokulandelanayo. Waqala ukusebenza njenge-porter ngo-1991 AD kwathi ngo-1998 AD wathola ilayisensi yomhlahlandlela we-Trekking kwathi ngo-2010 waphinde wathola nelayisensi yokugibela inani eliphakeme. NjengoSherpa, wazi konke mayelana nesifunda sase-Himalaya ikakhulukazi iMt. Everest neManaslu. Angakwazi ukukhuluma izilimi ezi-3 ezihlukene, isiNgisi, isiHindi, nesiNepali.