Developer Python

Ankita Das

Montrose Avenue, Buffalo, New York - *4214

+1-716-***-**** *************@*****.*** www.linkedin.com/in/ankita-das-171990 https://github.com/ankitadas1717 Inquisitive, energetic Computer Science graduate student with 5.8 years of industry experience, skilled in Mainframe development, leadership and a strong foundation in Algorithms, Mathematics, Programming, and cross-platform coding, seeking full-time opportunities in Mainframe development as well as modern platform to work in a challenging environment that provides a dynamic, responsible, and rewarding career. EDUCATION

University at Buffalo - The State University of New York, USA 2019 –2021 Master of Science in Computer Science and Engineering GPA: 3.63 Courses: Algorithm Analysis and Design, Data Structures & Algorithm, Introduction to Machine Learning, Computer Vision and Image Processing, Data Intensive Computing, Database Management System, Data Science West Bengal University of Technology, India 2008 - 2012 Bachelor of Technology in Information Technology DGPA: 8.38 TECHNICAL SKILLS

Languages: COBOL, JCL, SQL, Python, C, C#

Databases: IBM DB2, SQL Server 2008, My SQL, Oracle 11g, MS SQL Server Mainframe Utilities: TSO, ISPF, SPUFI, VSAM, File-AID, Changeman, CA7 Batch Scheduling, IBM Tivoli Workload Scheduler, OPC, SAR Other Frameworks/ Tools/ Utilities: Scikit-learn, Tensorflow, Keras, PySpark, Hadoop, Django, ASP.Net, HP Application Lifecycle Management, Service NOW, JIRA, Mural, Kanban, NumPy, Pandas, GitHub, Twitter Developer, Jupyter Notebook, PyCharm, Latex Concepts: SDLC, Agile Methodology, Hadoop, MapReduce, Big Data, Mainframe Engineering Operating System: MVS, Z/OS, Windows XP, 7, 8, 10

Office Packages / Products: Microsoft Office, Lotus Notes, Microsoft Visio WORK EXPERIENCE

Tata Consultancy Services (Role: Senior Mainframe Application Developer Industry: Auto Finance) June 2016 – August 2019

Worked in development activities which includes the detailed analysis of requirements, high-level design, coding, implementation and deliveries with high quality for vehicles purchased in retail and lease through a banking interface for a US-based captive auto finance client.

Delivered at least 3 batch optimization idea per quarter and kept a track of implementing at least one of the selected one in each quarter

Responsible for leading a team of four for implementing an end to end life cycle of a software project starting from design document creation to post-implementation support.

Experienced in handling mainframe outage twice which results into 48 hours batch delay. Led a team of seven to restore the batch successfully.

Communicated as the liaison between the client and technical team to deliver key solutions using Agile methodology.

Co-ordinated with QA team during UAT and SIT cycles to prepare test reports

Mentored five newly hired graduates to cope up with the project activities. IBM India Pvt. Ltd. (Role: Mainframe Application Developer Industry: Banking & Finance) March 2015 – June 2016

Worked in a finance project designing and developing a solution to handle the payment transaction systems for a US-based client.

Automated daily manual payment processing for the customers to enhance the system.

Led a team of five to optimize IBM DB2 database performance which in turn improve daily batch performance and consolidate complex data more efficiently.

Proposed ideas to enhance the system by adding new features which were accepted by the client and new project requirement had come which in turn enriched the account’s revenue by 50%.

IBM India Pvt. Ltd. (Role: Mainframe Application Developer Industry: Retail) December 2013 – March 2015

As a developer of a retail project analyzed purchase order/sales order generation to enhance the replenishment system of a top-ranked USA based retail giant and optimize the performance of the system.

Implemented and enhanced the working functionality of the Sales Order module using COBOL, JCL, and DB2.

Communicated effectively with other stakeholders of the project such as the Release Management team, AMS team.

Provided permanent fix for at least 5 abends per quarter by investigating the root cause and filled up HPALM defects with the proper template.

Created sequence diagrams, activity diagrams and flow diagrams to represent the current and future project functionalities in MS Visio.

Created tools for the automation process using VLOOKUP and Macro in MS-Excel. ACADEMIC PROJECTS

Movie Genre Prediction (Python, PySpark): May 2020

Developed Movie Genre Prediction system using feature engineering TF-IDF and Random Forest classifier to predict multi-labels genre given a plot of the movie and achieved 91% accuracy.

Further used word2vec feature engineering to improve the accuracy and achieved 1 F1 score in Kaggle competition. Big Data Analysis and Visualization (Python, Hadoop, MapReduce) April 2020

Implemented MapReduce algorithms to explore text processing tasks (word count, tri-grams, Inverted Index, relational join) and KNN algorithm from scratch on the Hadoop framework.

Neural Network and CNN (Python, Keras): November 2019

Implemented Multiclass Classifier using Neural Network (with one/ two/ three hidden layer) and Convolutional Neural Network which was trained and tested on Fashion-MNIST dataset.

Computer Vision and Image Processing applications (Python): November 2019

Developed Image Filtering, Template Matching, RANSAC Algorithm, Panaroma, K-Means Clustering for Image Segmentation, Image Denoising.

Online Library Management System (C#, ASP.NET 3.5, and SQL Server 2008): January 2012

Developed an Online Library Management System with three separate modules: Admin, Librarian, Students HONORS

Awarded - 2018 for presenting new business idea during client’s meet in Tata Consultancy Services.

Awarded - 2017 for designing logo on data security in Tata Consultancy Services.

Awarded for designing the banner using Adobe Photoshop for Graduate Hire Innovation Workshop in IBM India Pvt. Ltd.

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