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ABHISHEK S

@abhishek_s

Associate Data Scientist at Celebal Technologies

Bengaluru, Karnataka

Celebal TechnologiesAditya College Of Engineering

Data Scientist with 2+ years of experience in deploying generative AI solutions, speech technologies, and machine learning models. Expertise in advanced AI techniques, including RAG, Langchain, LLMs, and Prompt Engineering. Proven success in optimizing TTS systems to improve response quality and processing speed, significantly enhancing naturalness and intelligibility. Eager to apply my technical skills and knowledge in a dynamic data science role to drive innovation and achieve impactful results.

Experience

Associate Data Scientist

Celebal Technologies

Full-timeApr 2023 - PresentHyderabad, India

Lead research and development efforts for Text-to-Speech (TTS) models as part of Bhashini’s central government initiative under Digital India. Fine-tuned two major open-source models: AI4Bharat and IITM, enhancing their performance for diverse language processing. Conducted research on voice-cloning techniques to improve the adaptability and personalization of TTS services. Implemented optimization strategies that increased TTS output quality, achieving a 20% improvement in naturalness and intelligibility metrics. Expanded the IITM model by incorporating four additional languages—Sanskrit, Konkani, Maithili, and Nepali—while also updating several existing languages. Additionally, introduced bilingual models for languages such as Kannada, Telugu, Malayalam, Tamil, Sanskrit, and Konkani. Developed a GenAI ChatBot for ADSS Traders and Dashboard, leveraging advanced prompt engineering techniques (CoT) and architecting a real-time streaming response system. Developed a GenAI Bot for Dubai Airports (POC) and a GenAI Legal Bot for Adani Cements, integrating real-time data and advanced search systems (RAGAS metrics).

Data Science Intern

Flip Robo Technology

InternshipMar 2022 - Sep 2022Bangalore, India

Developed machine learning models for regression and classification. Performed exploratory data analysis to extract insights and identify relationships within the data. Visualized data by distinguishing between continuous and categorical variables.

Education

Aditya College Of Engineering

B Tech

Computer Science & Engineering

Jul 2018 - Jul 2022Grade: 71%

Swami Vivekananda PU College

Pre-University College (PCMB)

N/A

Jun 2016 - Jul 2018Grade: 70%

Sri Manjunatha English Medium School

SSLC (Secondary Education)

N/A

Jun 2015 - Jun 2016Grade: 73%

Licenses & Certifications

Machine Learning with Python

IBM

Issued: Oct 2023• No expiration

PG Program in Data Science

DataTrained

Issued: Oct 2023• No expiration

Big Data Certificate

DataTrained

Issued: Oct 2023• No expiration

Tableau Certificate

DataTrained

Issued: Oct 2023• No expiration

Azure AI Fundamentals

Microsoft

Issued: Dec 2023• No expiration

Skills

C
Python
R
Flask
FastAPI
Langchain
PyTorch 2.0
Pandas
Numpy
Scikit-learn
SpaCy
OpenCV
Probability & Statistics
Web Scraping
Data Preprocessing
EDA
Classic ML
Deep Learning
Neural Nets
Speech Services
TTS Optimization
LLMs
Generative AI
Chatbots
Information Retrieval
Seq2Seq Modeling
Classical NLP
Microsoft Azure
Databricks
GIT
SQL
Docker
VeraCode
Jira
Confluence