
- Colin Powell -
WORK EXPERIENCE
Infosys Limited
Instep Global Internship Program
Machine Learning Intern
Voice Biometrics Service​
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Designed and developed a speaker recognition system (ASR) in Python, using Scikit-learn. Also investigated the SPEAR and Sidekit toolkits in Python.
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​Successfully trained a GMM-UBM model for Speaker Verification, increasing accuracy of existing systems to 90%.
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Investigated the use of I-Vectors and Joint Factor Analysis for Speaker Identification.
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Tata Teleservices Limited
Summer Intern
Optimization of Core Resources
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The project entailed understanding in detail the working and running of GSM networks.
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The performance of the network was monitored and compared against chosen KPIs (key performance indicators).
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Voice Quality KPIs such as Paging Success Rate (PSR), Call Drop Rate and Handover Success Rate were some of the important KPIs monitored.
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This improved network performance providing better coverage within Mumbai.
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Oil and Natural Gas Corp.
Industrial Trainee
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Industrial training on 'Infocom setup'
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Developed detailed understanding of Satellite Communication and SCADA
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Gained knowledge on onshore and offshore communication techniques being used.
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Understood the working of the telephone exchange, servers, network protocols such as TCP/IP and network structure including the OSI Model.
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