Joana Maduka
Joana Maduka (an haife ta a ranar 6 ga watan Mayu a shekara ta a

liɗ dari tara darba'inin da da(ya1941yaryr Nijeri sannan kuma Injiniya ceya. Ta zama mace ta farko a cikin ƙungiyar injiniyoyi ta Council for Regulation of Engineering in Nigeria (COREN) a shekarata alif dari tara da saba'in da huɗu r (1974) . Sannan tana a Cibiyar Injiniyan Lantarki, Kungiyar Injiniyoyi ta Najeriya da Kwalejin Injiniya ta Najeriya . Ta kasance kuma a Cibiyar Fasaha ta Kimiyya ta Nijeriya a shekara ta (1987) da Kaba na Fasaha ta Yaba a shekara ta (1988) An girmama ta a matsayin memba na ƙungiyar Tarayyar Najeriya a shekara ta (2008) Ita ce mace ta farko shugabar COREN.

Farko rayuwa da Ilimi 
An haifi Maduka a ranar 6 ga watan  Mayu, a shekara ta (1941) a Ilesha, Jihar Osun .  Ita ce ƴa ta farko ga Mr Daniel Dada da Olufunmilayo Layinka.  Ta tafi makarantar Otapete Methodist don karatun firamare. Ta halarci makarantar mata ta Methodist sannan ta tafi makarantar Queen's a shekarar (1955)  Tana da B.Sc a Kimiyyar Kimiyyar Kimiyya daga Jami'ar Ife a shekara ta (1965) Ta samu digiri na biyu M.Sc a Engineering daga Trinity College Dublin a shekara ta (1969) A shekarar (1966) Maduka ta dauki jarabawar kammala karatun Injiniyan Lantarki ta wuce.

Ayyuka 
Maduka ta yi aiki a matsayin mataimakin injiniya na digiri na biyu a gidan talabijin na Western Nigeria (WNTV) a Ibadan a cikin shekarar 1965.  Ta kasance mai digiri na biyu almajiri a Engineering Division of Western Najeriya Broadcasting Corporation a Ibadan daga shekara ta (1965 zuwa 1966) Daga shekara ta (1966 zuwa 1970) ta kasance malama a sashen ilimin kimiyyar lissafi a Jami'ar Ife . Ta shiga Leccom Associates, mai kauri don tuntubar injiniyoyi, a shekarar (1970)kuma ya zama na babba abokin akwai a shekara ta (1975).  

A shekarar (1993) Maduka ta zama wacce ta kirkiri kawayen Abokin Muhalli, wani kirkire-kirkire wanda ke neman inganta makamashi mai sabuntawa, kula da barnata da kuma karfafawa mata. 

Ta kuma kafa ofungiyar Ƙungiyar ƙwararrun Injiniyoyin Mata ta Nijeriya  (APWEN).   

Maduka ta zama Shugabar Kungiyar Rukunin Wutar Lantarki, wanda Ƙungiyar Kasuwanci da Masana’antu ta Legas ta kafa a shekarar (2014) don tabbatar da inganta bangaren wutar lantarki da kare muradun masu ruwa da tsaki.    

A ranar 23 ga watan Yuni, a shekara (2016) ta zama Shugaba na tara, kuma mace ta farko da ta zama Shugaba, a Kwalejin Injiniya ta Nijeriya .        

Ita ce Shugabar ƙungiyar Ijesha ta yanzu.

Manazartai 

Rayayyun mutane
Mata
Mata a Najeriya