Data Science Machine Learning
Resume:
PERSONAL INFORMATION
***************@*****.***
Mobile
Total work experience
Social
Link
https://www.linkedin.com/in/sunny-
ghangas41/
KEY SKILLS
Mainframes
Python
Exploratory Data Analysis
Machine Learning
Deep Learning
Natural Language Processing
MLOps
Generative AI
Git and DVC
AWS
OTHER PERSONAL DETAILS
City Noida
Country INDIA
PROFILE SUMMARY
Data Science Professional, Mainframe Expert, End-to-End Project Execution. Results-driven technology professional with over 9 years of experience in mainframe technology, now pivoting into data science with hands-on expertise in end-to-end project execution. Adept at leveraging analytical skills, programming, and statistical modeling to derive insights, and optimize business processes. Passionate about applying machine learning and AI-driven solutions to real-world challenges. Seeking a data science role to integrate technical expertise with innovative analytics.
2015
2011
2009
EDUCATION
Aug 2021 -
Present
WORK EXPERIENCE
Sunny Ghangas
Senior Software Engineer
B.Tech/B.E.
Kurukshetra University
XIIth
English
Xth
English
Senior Software Engineer
Coforge
Working in the P&C insurance (UTICA) domain and
handling claims applications that are built on top of mainframe technology.
Resolved complex issues related to software applications quickly and effectively.
Performed unit testing on application components prior to release.
Mentored junior staff members in coding best practices and problem solving techniques.
Collaborated with team members to ensure successful project completion within timeline constraints.
Participated in continuous learning opportunities to stay current with emerging technologies.
Identified opportunities for process improvements to decrease in support calls.
Assessed code during testing stage to determine potential glitches and bugs.
Data Science Learning:
Have a strong knowledge of Python, statistics, EDA, machine learning, and deep learning.
LANGUAGES
English
Hindi
Aug 2020 - Jul
2021
Oct 2018 - Jul
2020
Nov 2015 - Oct
2018
Build ML pipeline: Data ingestion, Data validation, Data cleaning, Feature engineering, Feature selection, Model building, Deployment.
Build the application using MLOps (MLflow, Docker, Airflow, GitHub Actions).
Understanding version control tools like Git and DVC. Good knowledge of generative AI (frameworks such as Langchain, Langgraph, and Crew AI).
Good knowledge of databases like SQL, MongoDB, and Postgres.
Senior Software Engineer
Tata Consultancy Services
Designed, implemented, deployed, tested and
troubleshooted applications on IBM Mainframes using COBOL, JCL, DB2, VSAM technologies.
Performed unit testing of all developed programs and documented results.
Conducted code reviews to ensure adherence to coding standards and best practices.
Created and maintained JCLs to execute batch jobs on the mainframe system.
Developed, tested and debugged COBOL programs for
mainframe applications.
Generated reports from database tables using SQL
queries for analysis by business users.
Software Engineer
Optum
Designed, implemented, deployed, tested and
troubleshooted applications on IBM Mainframes using COBOL, JCL, DB2, VSAM technologies.
Experience in developing and maintaining health
insurance-based mainframe applications.
Ability to debug and troubleshoot complex online and batch applications.
Developed, tested and debugged COBOL programs for
mainframe applications.
Resolved customer issues by establishing workarounds and solutions to debug and create defect fixes.
Senior System Engineer
Infosys
Part of the PWM team, which is engaged in providing continuous enhancement and support for the existing codes, and developing new codes based on the
customerʼs requirements.
Worked in the banking domain (SunTrust Bank).
Handle the outbreak in the applications due to any abend in the job, and resolve it within short deadlines. Strong knowledge of COBOL, JCL, DB2, CICS, VSAM,
UNIX, CA7, and ENDEVOR.
Resolved escalated incidents reported by users involving application failures or other IT related issues promptly. 45 Months
Projects
COURSES & CERTIFICATIONS
UTICA
Currently working on this project where UTICA is P&C insurance company in US. Handling Claims application which is entirely in legacy technology (Mainframe). Develop the new modules (JCL, COBOL etc) or modify the existing logic for any new requirement, resolve incident tickets and report generations are some key responsibilites in this role. Complete Data Science, machine learning, DL, NLP bootcamp (Udemy) Complete the MLOps Bootcamp with 10+ end-to-end ML projects (Udemy) Complete the Generative AI course with LangChain and Hugging Face (Udemy) Introduction to LangGraph (LangChain Academy)
Contact this candidate