Please answer the following question: What key details about h. sridhar can be extracted from the following bio? Bio: h. sridhar -lrb- sridhar hariharan/h . padmanabh -rrb- was a sound engineer from india and known for his work with the indian musician a r rahman . sridhar was the chief audio engineer at media artists chennai . a mathematics graduate , with keen interest in electronics and formal music training , he started a professional sound engineering career in 1988 . he had engineered over 200 films and worked closely with directors like mani ratnam , k balachandar , bharathiraaja , shankar , kamal hassan , p c sreeram , priyadarsan , sibi malayil and ramgopal varma . among sridhar 's many professional credits was the fact that he engineered all songs and background scores for the renowned music director a r rahman . some ground-breaking films to his credit are roja , gentleman , kadhalan , thiruda thiruda , bombay , duet , mahanadi , rangeela , kuruthippunnal , muthu , indian , minsaara kanavu and iruvar . he also engineered the background music score and songs for the national award winning film kalapani for music director ilaiyaraaja and minasaara kanavu for music director a r rahman . having pioneered the use of digital sound for indian films in the dts format , sridhar successfully completed six-track surround sound mixing for more than 200 films including karuppu roja , siraichaalai , indian , bharatheeyudu , hindustani , paeyi , iruvar , minsaara kanavu , sapnay , ziddi , judwaa , my dear kuttichathan 3d , v i p , aflatoon , devathai , chhota chetan , pyar kiya to darna kya , satya , jeans , dil se . . , kadhalar dinam , padayappa , mudhalvan , pukaar , alaipaayuthey , kandukondain kandukondai , kushi , among others . sridhar also engineered and mixed albums for international artists like george harrison of the beatles , john neptune kaizan , pandit ravi shankar , zakir hussain , l.shankar and john mclaughlin -lrb- mahavishnu orchestra & shakti fame -rrb- . he died in the morning of december 1 , 2008 due to cardiac problems .
Answer:
- years active is 1958 -- 2008- death date is december 1 , 2008 -lrb- aged 50 -rrb-- birth date is kerala- name is h.sridhar- background is non_performing_personnel- image is h.sridhar.jpg- birth place is india- associated acts is media-artists chennai .- occupation is chief audio engineer