SUMMARY ______
Productive and result oriented chemical engineer seeks challenging position
in fermentation / research setting.
PROFESSIONAL EXPERIENCE ______
Allylix Inc - Lexington, KY 10/10 to
present
Research Associate, Fermentation and Process Development
I Set up and tear-down 2-10L New Brunswick and Sartorious fermenters. I
conduct experiments for process optimization and process improvements. I
also develop methods for cells, nutrient and product quantification. I
create templates for data collection and data analysis. I also run new
yeast strains in fermenters (1-10L) in order to study their metabolism.
Allylix Inc - Lexington, KY 02/09
to 09/10
Research Associate, Strain / Metabolic Engineering
I worked on engineering yeast strains by integrating and knocking out genes
in chromosome. I constructed plasmids that modified the yeast genetic make-
up. I analyzed the engineered strains for metabolite production in shake
flasks. I worked as link between the molecular biology and the fermentation
department of the company. I developed a model to optimize the feed rate of
glucose into the fermenter.
Allylix Inc - Lexington, KY
5/08 to 8/08
Research Intern
I set up micro-fermenters to screen best terpene producing yeast isolates.
In another project I cloned P450 enzyme in an attempt to oxidize terpenes
produced in engineered yeast strains. I was offered a fulltime position at
Allylix Inc even when the company was in hiring freeze
EDUCATION
University Institute of Chemical Technology, Mumbai India BS May 2004
Chemical Engineering Major
University of Minnesota, Minneapolis MS Aug 2006
Microbial Engineering Major GPA 3.63/4.00
University of Iowa, Iowa City M.S Jan
2009
Chemical Engineering Major PhD Candidate
Nov 2007
GPA 3.86/4.00
Research Experience in Graduate School
Dept. of Chemical Engineering, Univ. of Iowa
8/06 - 1/09
Research Advisor: Prof. Mani Subramanian
Caffeine dehydrogenase was purified from Pseudomonas sp. CBB1. A genomic
library of CBB1 was made and screened for caffeine dehydrogenase to obtain
the sequence of the operon.
Biotechnology Institute, Univ. of Minnesota
8/04-8/06
Research Advisor: Prof. Lawrence Wackett
I used a University of Minnesota web-database on biocatalysis and
biodegradation to model a system to predict biodegradation of xenobiotic
compounds (http://umbbd.msi.umn.edu/)
TECHNICAL SKILLS
. Operating New Brunswick and Sartorious 1-10 L fermenters.
. Molecular Biology techniques such as PCR, q-PCR, gel electrophoresis, DNA
cloning into bacteria and yeast.
. Protein purification (Akta FPLC) and characterization.
. Chemical Analysis using HPLC and GC
. Script writing in Perl/SQL, Programming in C
PUBLICATIONS
. Chi Li Yu, Yogesh Kale, Sridhar Gopishetty, Tai Man Louie, and Mani
Subramanian (2008) "A Novel Caffeine Dehydrogenase in Pseudomonas sp.
CBB1 Oxidized Caffeine to Trimethyluric Acid" J. Bacteriology 190(2):772-
6
. Chi Li Yu, Tai Man Louie, Yogesh Kale, Ryan M. Summers, Sridhar
Gopishetty, and Mani Subramanian (2009 ) "Two Distinct Pathways for
Metabolism of Caffeine and Theophylline in Pseudomonas putida CBB5" J.
Bacteriol 191(14):4624-32
. MS thesis
"Refinement of Metabolic Logic for Biodegradation Pathway
Prediction", (2006)
"Purification and Sequencing of Caffeine Dehydrogenase from
Pseudomonas sp. CBB1", (2009)
PRESENTATIONS
. Best Poster Award at 17th Center for Biocatalysis and Bioprocessing, Oct
2008 (CBB) conference " Purification And Sequencing Of Caffeine
Dehydrogenase From Pseudomonas Sp. CBB1" Yogesh Kale, Michael Louie, Chi
Li Yu and Mani Subramanian
. Fourth international congress on biocatalysis, Hamburg, Germany, Sep 2008
"Caffeine to Trimethyluric Acid is Catalyzed by a Novel Quinone-Dependant
Dehydrogenase, NOT and Oxidase" Chi Li Yu, Yogesh Kale, Sridhar
Gopishetty, Tai Man Louie, and Mani Subramanian
. 16th Center for Biocatalysis and Bioprocessing (CBB) conference, Oct
2007 "Bacterial Degradation of Caffeine via Demethylation and Oxidation"
Yogesh Kale, Chi Li Yu, Sridhar Gopishetty and Mani Subramanian
. 16th Center for Biocatalysis and Bioprocessing (CBB) conference, Oct
2007 "Bacterial Degradation of Caffeine via Demethylation and Oxidation"
Yogesh Kale, Chi Li Yu, Sridhar Gopishetty and Mani Subramanian
. 107th American Society of Microbiology (ASM) national meeting, May 2007
Toronto, CA,, "Bacterial Degradation of Caffeine via Demethylation and
Oxidation", Chi Li Yu, Yogesh Kale, Sridhar Gopishetty and Mani
Subramanian
. 231st American Chemical Society (ACS) national meeting, Atlanta, GA, Mar
2006 "Refinement of Metabolic Logic for Biodegradation Pathway
Prediction", Yogesh Kale, Larry Wackett and Lynda Ellis, Biotechnology
Institute, University of Minnesota