Summary
Overview
Work History
Education
Certification
Accomplishments
Projects
Timeline
Generic
RITWIKA CHAKRABORTY

RITWIKA CHAKRABORTY

Bangalore

Summary

Experienced Software Engineer with a demonstrated history of working in the information technology and services industry. Skilled in Java/J2EE technologies, Spring, Restful Web-Services, ML methodologies. Currently planning to pursue phD in machine learning to apply the skills developed sso far for innovation of something in research field.

Overview

8
8
years of professional experience
1
1
Certification

Work History

SDE2

Apptio
Bangalore
01.2024 - 09.2024
  • Company Overview: Acquired by IBMSoftware Labs
  • Worked with Apptio products like Apptio 1.0 and cloudability responsible for cloud estimation of resources and client
  • Worked on throttling project aiming to introduce scalability of connectors and preventing system breakdown due to overload
  • Handled and solved critical production issues during oncall

Amazon Development India Pvt Ltd
05.2021 - 01.2024
  • Worked with high frequency category teams of amazon pay responsible for flight, train, bus bookings and also on central platform centralizing the order management flow
  • Worked on Makemytrip partnership launch integrating with their apis
  • Experience in developing Rest API using micro-services,spring-boot, hibernate technologies
  • Experience in unit testing using J-Unit and Mockito Frameworks (Test Driven Development) and dev testing using postman
  • Experience in AWS technologies like CodePipeline, Sqs, Lambda etc
  • Handled and solved critical production issues during oncall

COGNIZANT TECHOLOGY SOLUTIONS INDIA PVT LTD
Kolkata
11.2018 - 05.2021
  • Experience in developing micro-service based applications for different modules of air-ticket booking system using Java/J2EE, Restful web services, JSON and XML
  • Experience in working on test automation framework developed in Java which helps in smooth testing of various end to end scenarios related to air-ticket booking
  • Experience in developing postman suite for testing Rest API calls to the backend host
  • Proficient in dev-Ops practices like CI/CD using Jenkins
  • Experience in using PAAS tools like Stackato, Microsoft Azure, Open-Shift Container
  • Experience in using Source Control tools like SVN, GITHUB, build tool like Maven, Project Management Tool like JIRA, API gateway like Akana
  • Experience in unit testing using J-Unit and Mockito Frameworks (Test Driven Development)
  • Involved in an innovation project of developing a program board which is currently helping the client during Program Increment Planning
  • Worked on the back end development to fetch dynamic data from JIRA board using REST API calls
  • Designed model classes as per requirement analyzing JIRA data
  • Client: TravelPort
  • Technologies Used: Java/J2EE, Spring Core, REST API, Micro-Services, Postman, Jenkins, Akana, Stackato, Microsoft Azure, OpenShift Container

TATA CONSULTANCY SERVICES
Nagpur
01.2017 - 10.2018
  • Designed APIs for different features of In-Vehicle Infotainment System after thorough analysis of requirement specification given by client using Franca Interface Definition Language in Eclipse
  • Worked on Common API++ tool for generating C++ code from FIDL files
  • Worked as a member of a team doing research on APIs to be used for developing IVI platform in Android ie analysis of already existing API's in android automotive that can be reused, API's that are needed to be enhanced as per client requirement for a particular feature and also new API's that are needed to be created
  • Client: Nissan Motors
  • Technologies Used: Franca Interface Definition Language, Common API++ tool

Education

B. Tech - Computer Science and Engineering

Jalpaiguri Government Engineering College(Autonomous)
01.2016

Certification

  • Google Cloud Certified - Associate Cloud Engineer
  • Certified SAFE 5 Practitioner

Accomplishments

  • Awarded Star of the Learners Group in Initial Training Program conducted by TCS.
  • Contributed ideas on IOT(Internet of Things) in Ideathon Contest conducted by TCS and selected as a winner.
  • Awarded (weekly award) for handling refund use cases efficiently by Amazon
  • Awarded Gold medal for securing top position in Computer Science and Engineering Department, Jalpaiguri Government Engineering College(Batch:2012-2016)
  • Awarded scholarship for excellence in Higher secondary examination.

Projects

1. Title :Effect of vitamin release on AML growth factors :

 Washington State University : Working with their researchers and statistician. Paper to be published.

Duration: Jan’24 - Present

Summary : The main idea of the project is to determine effect on vitamins on acute lymphoma. We gathered data on active sites of protein and made the vitamins react on those. Based on that we determined docker score in order to determine the affinity of vitamins to those active sites. 

2. Title : Counter-Strike Winner Prediction using Machine Learning Techniques

Duration: Apr ’24 - Present

This paper is yet to be published

Summary : The main of the project is to determine winner of counter strike game using ML algorithms . We got the data from kaggle. Then we cleaned the data and applied feature selection through LDA. Then we applied few classification algorithms and determined which one is the best for winner score prediction.

3. Title : Analyzing Mental Health Of Minority Communities on Twitter Using Keyword Extraction and LDA Topic Modelling :

ICDEC 2024: This paper is accepted to be published on Springer

Duration: Jul’23 – September’24

Summary: The main idea of the project is to determine the differnt sentiments of people among LGBTQ community. We took dataset from twitter . Then we cleaned and extracted that data. Post that we applied LDA to determine the core topics . Further we classified the data into 4 clusters of people among the community.

4.Title: Study and Analysis of Breast Cancer Cell Detection using Naïve Bayes, SVM and Ensemble Algorithms

B. Tech Final Year Project Duration: Aug15 – Mar16

Technology: MATLAB

Summary: The   main idea of the project is accurate diagnosis of breast cancer using data cleaning, feature extraction and different classification algorithms. For this purpose, Wisconsin Diagnostic Breast Cancer dataset (WDBC) was taken from UCI Machine Learning Repository.

5.Title: Design and Implementation of Multimedia Database composed of still images

IIT KHARAGPUR Duration: Jun’15 – Jul’15

Technology: PHP,HTML,CSS,SQL

Summary: The main idea of the project is to develop a multimedia database composed of still images with a web based user interface in an open source environment. The project mainly aimed at classification, segmentation, search, upload and retrieval of image data as well as metadata based on associated tags. Here, XAMPP was used as an open source cross platform consisting of 3 major components- Apache servers, MySQL database and interpreters for PHP.

Timeline

SDE2

Apptio
01.2024 - 09.2024

Amazon Development India Pvt Ltd
05.2021 - 01.2024

COGNIZANT TECHOLOGY SOLUTIONS INDIA PVT LTD
11.2018 - 05.2021

TATA CONSULTANCY SERVICES
01.2017 - 10.2018

B. Tech - Computer Science and Engineering

Jalpaiguri Government Engineering College(Autonomous)
RITWIKA CHAKRABORTY