Showing posts with label Indian IT Talent. Show all posts
Showing posts with label Indian IT Talent. Show all posts

Sunday, August 29, 2010

INDIAN I.T.WIZKIDS

KRANTHI KIRAN VISTAKULA

A Smart Stitch

Kranthi Kiran Vistakula’s climate control jackets and other gear have propelled him to the No. 1 spot

By 

Smita Sengupta 

 
















          The cold winds of the US East Coast that he faced while studying at the Massachusetts Institute of Technology (MIT) forced Hyderabad-born Kranthi Kiran Vistakula to invent his first climagear — a jacket that would keep him warm in the biting cold and cool in the sweltering heat. Today, the 29-year-old is trying to turn that project into a business. His two-year-old start-up, Dhama Apparel Innovations, makes functional apparel, mainly jackets, helmets and scarves, using a proprietary technology called ClimaCon (short for climate control).

The company’s tiny office at the National Institute of Design (NID) in Ahmedabad is bustling. “It functions like a workshop. Sometimes we work till 2 am,” says Prasenjit Kundu, an apparel design student at NID, who joined Dhama after attending one of Vistakula’s workshops.

Vistakula’s jackets, called Climagears, are sleeveless vests that have 20 plastic tiles called peltiers (named after French physicist Jean Charles Peltier) sewn on the inside. Each peltier, which converts electrical energy into heat, is linked to a bigger, plastic tile that is sewn on the garment. It draws power from lithium polymer batteries fitted on to a belt and can maintain the inside temperature at 20-40 degree celsius. A separate panel allows the user to control the temperature. The apparel is lightweight (the jacket weighs about 650 gm) and a single charge of batteries lasts eight hours at a stretch.

R&D accounts for most of Dhama’s cost of operations. “The product is still undergoing a refinement process,” says Vistakula. Venture capital firms invested in the company, however, are positive. “It is surprising that with a population of 1.2 billion, there is not a single Indian player in sports apparel. The product has a market,” says Harshal Shah, CEO of Reliance Venture Asset Management, part of the Reliance ADAG group. The Mumbai-based firm made an undisclosed investment in Dhama last June along with investor group Mumbai Angels.

 RANK NO 1
DHAMA APPAREL INNOVATIONS
BUSINESS: SPECIALISED APPAREL
FOUNDER: Kranthi Kiran Vistakula
YEAR OF INCEPTION: 2008
HQ: Hyderabad
CAPITAL RAISED: About Rs 5 crore
INVESTORS: Self, family, friends, awards,
competitions, Department for Scientific
and Industrial Research, Reliance
Venture Asset Management and 
Mumbai Angels
EMPLOYEES: 5
KEY CUSTOMERS: Military personnel,
outdoor workers, sports enthusiasts
KEY COMPETITORS: Aspen Systems,
Med Eng, Foster Miller

    
 So far, Dhama has invested about Rs 5 crore in the business. Vistakula’s jacket won him the MIT 1K Business Plan Competition in 2005. Armed with $1,000 in prize money and a prototype, he came back in 2007. He got Rs 12 lakh from Department for Scientific and Industrial Research, part of the Ministry of Science and Technology. After refining his prototype for six months, NID offered him incubation support.

Marketing is going to be Dhama’s big challenge. It is negotiating a tie-up with a multinational sports apparel company and already has one with Tata Advanced Materials to sell under the Tata-Dhama brandname to the Indian military. “The jackets that the military uses currently are heavier than what Dhama has to offer,” says Dakshina Murthy, general manager, operations at Tata Advanced Materials. The military is using five jacket variants from Dhama on a trial basis. Next fiscal, Vistakula hopes to sell 1,000-odd jackets to the military and 5,000 helmets, scarves and shoes to retail consumers.

Mass production is another issue for Dhama. At present, it manufactures its products at NID. Vistakula is negotiating a deal with Idea Corporation, an Ahmedabad-based product design consulting firm, ahead of setting up manufacturing facilities in Hyderabad. He hopes to raise about $2 million from venture capitalists, half of which will be used to scale up manufacturing.

Dhama’s revenues are projected at $1 million in 2010-11 and $100 million in five years. “It’s a new product and a lot of educating has to be done. This is hitting our marketing plans,” he says. Dhama is creating animation and video material to reach out to potential users of such jackets.

Vistakula has got the first part of his business model in place — a product high on innovation. He has to put the other pieces together.
[Courtesy: Businessworld]

Saturday, August 28, 2010

INDIAN I.T.WIZKIDS

Indrani Medhi

ASSOCIATE RESEARCHER

         
           Contact me at indranim at microsoft dot com
 About me:
Indrani Medhi is an Associate Researcher in the Technology for Emerging Markets Group at Microsoft Research India in Bangalore. Her research interest is in the area of Ethnographic UI Design. Her current work has been in User Interfaces for Illiterate and Semi-Literate Users. She has a Masters degree in Design from Institute of Design, Illinois Institute of Technology, Chicago, USA (2005) and Bachelors degree in Architecture from Visvesvaraya National Institute of Technology, Nagpur, India (2002). Currently, she is also a 2nd year Ph.D. student at the Industrial Design Centre, Indian Institute of Technology, Bombay (IIT Bombay), Mumbai, India.

Projects:
Text-Free User Interfaces: are design guidelines for computer-human interfaces that would allow any first-time, non-literate person, on first contact with a PC, to immediately realize useful interaction with minimal or no assistance. We arrived at the following design principles through an ethnographic design process involving over 300 hours and 250 people from urban slums in Bangalore, India: extensive use of hand-drawn, semi-abstracted cartoons with voice annotation, aggressive mouse-over functionality, a consistent help feature, and looping full-context video dramatizing the purpose and mechanism of the application. We have applied these principles to three applications – job-search for the informal labor market, health-information dissemination, and an electronic map. Rigorous user evaluations show that the text-free designs are strongly preferred over standard text-based interfaces and that first-time, non-literate users are, in fact, able to navigate through text-free UIs meaningfully.
Recently, we have also begun exploring design principles for mobile phones, and have conducted ethnographic design with 80 subjects across India, Philippines and South Africa. So far we have looked specifically at applications for mobile banking. This work is a part of the joint project on Mobile-phone-enabled banking and payments.
In this project we have observed a number of challenges encountered by subjects in interacting with the mobile banking services and navigating through mobile phones in general. Broad lessons from this ethnography resulted in developing design recommendations. This was followed by a usability study with another 58 subjects in India, in which we compared non-literate subjects on three systems that incorporated the design recommendations: text-based, spoken dialog, and rich multimedia. The tests confirmed that non-literate and semi-literate subjects were unable to make sense of the text-based UI and that while task-completion rates were better for the rich multimedia UI, speed was faster and less assistance was required on the spoken-dialog system.
In addition to this we are also trying to understand characteristics of the cognitive styles of those with little formal education and their implications for UI design for this population.

Hope PC: The goal is to understand (1) what a very low-income family would want out of a PC, (2) what usability issues they might encounter, and (3) what impact a PC might have on the family’s socio-economic status and behaviors. We have provided a PC with Windows XP to a low-income family residing in a Bangalore slum community for understanding usage.

  
Publications:
  • Medhi, I., Cutrell, E., and Toyama, K. It's not just illiteracy. Proc. of India HCI/IDID conference, Mumbai, India (2010).
  • Medhi, I., Nagasena, G. S. N., and Toyama, K. A Comparison of Mobile Money-Transfer UIs for Non-Literate and Semi-Literate Users. Proc. ACM Conference on Computer Human Interaction, Boston, USA, (2009)--[Best paper nomination CHI'09]
  • Medhi, I., Ratan, A. and Toyama, K. Mobile-Banking Adoption and Usage by Low-Literate, Low-Income Users in the Developing World . Proc. Human Computer Interaction International, San Diego, USA, (2009).
  • Medhi, I., Menon, G., and Toyama, K. Challenges of Computerized Job-Search in the Developing World. Proc. ACM Conference on Computer Human Interaction, Florence, Italy, (2008).
  • Medhi, I. and Toyama, K. Full-Context Videos for First-Time, Non-Literate PC Users. IEEE/ACM International Conference on Information and Communication Technologies and Development, Bangalore, India, (2007).
  • Medhi, I., Prasad, A. and Toyama K. Optimal audio-visual representations for illiterate users. International World Wide Web Conference, Canada, (2007), 873-882.
  • Medhi, I. and Kuriyan R. Text-Free UI: Prospects for Social Inclusion. International Conference on Social Implications of Computers in Developing countries. Brazil, May 2007
  • Indrani Medhi. User-Centered Design for Development. ACM interactions. Vol. 14. Issue 4 (July+August 2007)
  • Medhi, I., Sagar, A. and Toyama K. Text-Free User Interfaces for Illiterate and Semi-Literate Users. IEEE/ ACM International Conference on Information and Communication Technologies and Development, Berkeley, USA, (2006). (Selected for the best paper edition of the ITID-Information Technologies and International Development journal)
  • Medhi, I., Pitti B. and Toyama K. Text-Free UI for Employment Search. Asian Applied Computing Conference. Nepal, (2005).

INDIAN I.T.WIZKIDS

RANVEER CHANDRA                       
                                                                                            

  Researcher

Networking Research Group
ranveer@microsoft.com
Tel: (425) 706-7034
Fax: (425) 936-7329
Ranveer Chandra is a Researcher at Microsoft Research. He completed his undergraduate studies in Computer Science from IIT Kharagpur, India, and his Ph.D. in Computer Science from Cornell University in 2005. As part of his doctoral dissertation he developed VirtualWiFi - a virtualization architecture for wireless network cards. This software has been downloaded more than 125,000 times, and is among the top 5 downloaded software released by Microsoft Research. Windows 7 supports some VirtualWiFi APIs as well.
Ranveer’s research focuses on system challenges in designing computer networks. He is currently working on four different projects: white space networking, energy saving PC architecture, mobile systems, and network management. Ranveer was invited to the FCC to present his research on white spaces. Spectrum regulators from India (TRAI), China (SARFT), Brazil (ANATEL) and Singapore (IDA) have visited the Microsoft Campus in Redmond, WA to see a live demonstration of his research. Ranveer has filed over 40 patents on his research, 7 of which have been granted. He has also published more than 30 research papers, two of which have won the best paper awards at ACM CoNext 2008 and ACM SIGCOMM 2009. 
In 2008, he organized the MSR Cognitive Wireless Networking Summit in Snoqualmie, WA, which brought together leading academics and industry people to discuss the challenges in build dynamic spectrum access networks, for example over the TV white spaces. More information can be found here.


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