Ankit Jaiswal
Senior Data Scientist
Delhi
Summary
Highly motivated individual and PCAP certified Python programmer seeking an opportunity in a progressive organization that offers the best environment for growth and allows me to utilize my relevant skills while gaining valuable work experience. Currently, I lead a team of 7-8 members.
Overview
6
6
years of professional experience
6
6
years of post-secondary education
6
6
Certifications
2
2
Languages
Work History
Senior Data Scientist
Programming.com
06.2024 - Current
- Have worked on time series forecasting of sales data and developed various statistical models, including ARIMA, Auto ARIMA, and SARIMAX
- Developed multiple machine learning models, including Decision Trees, Random Forest, XGBoost, and AdaBoost
- Developed an LSTM model and integrated it with XGBoost to enhance forecasting accuracy
- Performed anomaly detection on sales data to handle outliers effectively
- Developed an ANN model and integrated it with ARIMA and SARIMAX models to improve forecasting accuracy
Data Scientist (Lead Role)
TATA CONSULTANCY SERVICES
02.2020 - 06.2024
- I have worked as Lead Data Scientist for BSNL( Telecom Domain) and have worked on analysis of Telcom Performance data and Telecom Fault data.
- I was promoted to Team Lead in January '23 and am currently mentoring a team of 7-8 members.
- Utilized Wireshark and Tshark for PCAP analysis to diagnose BSNL network performance issues, including packet loss, latency, and protocol mismatches across 4G interfaces.
- Built FastAPI-based telecom network analytics for indexing and retrieving network logs from ElasticSearch, ensuring real-time access to call records and fault logs.
- Designed an end-to-end production pipeline with a CRON job running every 15 minutes, processing real-time 4G KPI metrics (e.g., RRC connection success rate, ERAB setup success rate, handover success rate).
- Implemented time series forecasting models (ARIMA, SARIMAX, Holt-Winters) to predict BSNL network traffic loads, optimizing resource allocation in virtualized and containerized network functions (NFV, CNF).
- Developed predictive analytics models for detecting anomalies in 4G data throughput, reducing service downtime and enhancing network efficiency.
- Integrated ElasticSearch with Kibana, enabling real-time visualization of network alarms, protocol messages, and key performance indicators (KPIs).
Python Developer
TATA CONSULTANCY SERVICES
07.2019 - 01.2020
- Developed a visualization script for analyzing Citi Bank loan data, providing insightful graphs and charts for better understanding and decision-making
- Developed Loan approval prediction model for Citi-Bank and applied thresholds to minimize business loss
- Reduced the manual work by 70%
- Developed a PySpark script to identify a list of Citi Bank customers eligible for festive offers, streamlining the targeting process and enhancing customer engagement during festive seasons
- Created cursor and Interacted with the database to execute SQL queries from Python
- Created forms, Login and registration pages with decorators in Django framework
- Created dashboard consisting of Charts using charts.js
Education
B.Tech - Computer Science Engineering
Guru Gobind Singh Indraprastha University
08.2015 - 06.2019
Higher Secondary - undefined
Siksha Bharti Public School
04.2013 - 03.2014
Secondary - undefined
The Air Force School
04.2011 - 03.2012
Skills
Python
Machine Learning
Keras
Tensorflow
NLP
Pandas
Deep Learning
Data Visualization
Numpy
Nltk
OpenCV
Statistical modelling
ES-Kibana
KQL
Plotly
Django
FastAPI
Scikit-Learn
Matplotlib
Seaborn
Pyspark
PostgreSQL
JavaScript
HTML
CSS
Data Structures
Certification
Technical Excellence Award, 03/01/24
Timeline
Senior Data Scientist
Programming.com
06.2024 - Current
Data Scientist (Lead Role)
TATA CONSULTANCY SERVICES
02.2020 - 06.2024
Python Developer
TATA CONSULTANCY SERVICES
07.2019 - 01.2020
B.Tech - Computer Science Engineering
Guru Gobind Singh Indraprastha University
08.2015 - 06.2019
Higher Secondary - undefined
Siksha Bharti Public School
04.2013 - 03.2014
Secondary - undefined
The Air Force School
04.2011 - 03.2012