Information Technology Machine Learning

Vino Jayapalan

Chicago, IL ***** Mobile : 818-***-**** Mail : ********@*****.***

Experienced Information Technology professional with a solid track record of 14 years. Skilled in application development and maintenance, specializing in US healthcare and banking projects. Possesses extensive knowledge of software design principles and a strong understanding of agile development methodologies. Passionate and dedicated learner with a strong desire to master machine learning techniques and contribute to cutting-edge AI advancements. SUMMARY:

Skilled Web Application Developer with extensive hands-on expertise in Python FastAPI, Flask, Django, JavaScript, and Java Spring MVC and Spring Boot projects.

Expertise in Databricks and PySpark for advanced data management. Expert in creating and managing Splunk dashboards, reports, and alerts, with a deep understanding of Splunk query language.

Developed Python Rest API webservices using AWS Lambda serverless Architecture. Testing for REST API services using Cucumber, Hercules and JMeter.

Proficient in CI/CD integrations, Jenkins, Docker and containerization technologies, and skilled in using Configuration and Infrastructure as Code with CloudFormation templates

Hands on experience in Workflow Automation Software and Document Management System by Upland FileBound.

Good knowledge on Database Design, complex SQL/SPL queries and Oracle Stored Functions. Installed and setup PostgreSQL databases for EyeMed retail services.

Experience on Object Oriented Design and solid understanding on Relational Database Management Systems concepts.

Worked on Amazon AWS EC2, Lambda, RDS, S3, AWS Kinesis, AWS Glue, AWS Athena and AWS QuickSight.

Automated ETL Batch jobs through AWS Lambda to create Member eligibility report with data from DynamoDB. Familiarity with deployment and process control (Docker, Jenkins).

Familiarity in TensorFlow, Keras, PyTorch, matplotlib, scikit-learn, seaborn for the implementation of AI/ML models.

Experience on working in Waterfall and Agile Methodologies. Involved in planning, estimation, resource planning & execution of various modules.

Expertise in handling multiple projects at same time with globally distributed teams.

Excellent analytical, problem solving, debugging & trouble shooting, communication & interpersonal skills with ability to perform independently and as part of a team.

Excellent experience in IDE IntelliJ, PyCharm, Visual Studio Code, Oracle SQL Developer, MongoDB Compass, TOAD.

Experience with different data representations like Parquet, ORC, JSON, HTML, CSV, YAML and XML.

Experienced in using bug tracking systems like JIRA, Remedy, HPQualityCentre and IBMClearQuest. TECHNICAL SKILLS

Operating Systems Windows, MacOS, Linux

Methodologies SDLC Waterfall and Agile

Programming Languages

Python, PySpark, FASTAPI, Flask, Pandas, PyPDF2, SQLite3, SQLAlchemy, Go, REST API webservices. JAVA, Scala, Drools and Microservices, Spring MVC, Spring boot, RESTful and SOAP Webservices, Content Stack Management, Splunk SPL, YAML, AWS EC2, S3, RDS and Lambda. Databases Sybase, Oracle SQL/Stored Functions, DynamoDB, Mongo DB, PostgreSQL Tools

Conda, PIP, Splunk, Visual Studio Code, SQL Developer, TOAD, IntelliJ, Eclipse, PyCharm, Postman, SOAP UI, HP Quality center, JIRA, Confluence. Hercules and JMeter for Performance Testing

Version Control GIT, IBM Rational clear case

PROFESSIONAL EXPERIENCE

Employer – Compunnel Inc Nov 2021 – May 2024

Project : PCLIP – Product Credit Limit Increase Program Nov 2021 – May 2024 Role : Senior Software Engineer

Client : Capital One – Mclean, VA

Project Description:

PCLIP validates customer details like total annual income, employment status and monthly mortgage or rent payment etc., and provides credit limit upgrade options upon satisfying the eligibility criteria. Also manages customer consent pertaining to the credit limit program.

Responsibilities:

Involved in complete Agile model, which includes creating user stories on requirement gathering, analysis, design, development, Implementation, upgrade, enhancements, maintenance and support.

Developed FASTAPI RESTful APIs & backend services in Python to retrieve customer financial data.

Proficient in developing and deploying microservices with AWS serverless technologies such as S3, RDS, Aurora, DynamoDB, Lambda, SNS, SQS, Kinesis, and IAM.

Worked on various packages PyPDF2, Pandas, Numpy, PyTorch, SPL, Flask, Django, requests, behave, Mockito, etc.

Worked on Splunk and Apache Superset to create a dashboard for Analytics and Data wrangling, data transformation using ETL AWS Glue.

Implemented PagerDuty notifications for Web services.

Involved in unit and Integration testing, bug fixing, Design Reviews, and Code Walk through Client interaction and AI/ML team support.

Environment: GO, Python 3, Visual Studio Code, GIT, Web Services, REST FASTAPI, JSON, FLASK, Postman, Insomnia, Celery, AWS S3, Glue and RDS, AWS EC2, Step Functions and Lambda, LightSail, Splunk, PySpark, Aurora DB Employer - Cognizant Technology Solution Jul 2010 – Nov 2021 Project: ETSL Shared Services Jul 2020 – Nov 2021

Role: System Analyst – Lead #Sr. Python Developer

Client: EyeMed – Luxottica Inc. Mason, OH

Project Description:

Shared services act as a middle layer between EyeMed Front and Backend Application. Shared services run millions of interactions pertaining to Member enrollment, benefits coverage and Claim adjudication. It provides access to provider contact information via Locator API.

Responsibilities:

Involved in complete SDLC, which includes requirement gathering, analysis, design, development, Implementation, upgrade, enhancements, maintenance, and support.

Developed Python Restful API to retrieve Claim and EOB documents from GBS FileBound to AWS S3.

Experience maintenance support activities for AWS RDS and PostgreSQL.

Worked on various packages PyPDF2, Pandas, Numpy, SQLite3, SQLAlchemy, PyTorch, Flask, etc.

Worked on Content stack management for Automated Email process.

Implemented Performance tuning of Stored Functions and queries in Oracle.

Involved in unit Integration, bug fixing, Design Reviews, and Code Walk through Client interaction and team support.

Experience in File management to upload Claim EOBs file to AWS S3.

Integrated Google locator API for Provider In network and Out Network listings. Environment: Python 3, JavaScript, Oracle SQL, Visual Studio Code, GIT, Web Services, REST and SOAP API, JSON, FLASK, Apache Tomcat, Putty, MobaXterm, SOAP UI, Postman, AWS S3 and RDS, AWS EC2 and Lambda, LightSail, JAVA Spring MVC, WS-Clients, IntelliJ, SQL Developer

Project: Publications Solutions Delivery (PSD) Dec 2018 – Jul 2020 Role: System Analyst – Lead # Sr. Application Developer Client: Anthem Inc. Mason, OH

Project Description:

PSD – Publications Solution delivery help Anthem Business to manage millions of interactions every day for the people they serve. PSD leverages the power of technology to elevate every constituent interaction and drive modern digital experiences that are more efficient, helpful and satisfying. Provides solutions proactively to manage everything from Bill review to analytics. Drive loyalty and engagement to retain and grow customer base through predictive and responsive experiences. Responsibilities:

Involved in Sprint Planning, Architecture, Design and Development of Web Applications.

Lead the team and guided them appropriately with client deliverables at offshore

Designing web services in Python and Java Rest Web API services for Letter Management and Maintenance.

Designed and implemented Member call Intervention project using python Flask to reduce $ consumption by Anthem customer care support.

Implemented Benefits Dictionary, JSON Format patterns configuration in Regex/MultiRegex.

Created and maintained clusters in MongoDB Database with Member demographics data.

Involved in deploying web applications in Apache Tomcat and AWS EC2 instances.

Automated Batch jobs scheduling process through AWS Lambda.

Used Log4j as the logging framework.

Worked on POC to create PostgreSQL database in AWS RDS using Python BOTO3. Environment: Python 3, JAVA 6, Java script, Spring MVC, AWS EC2 and Lambda, MongoDB 3.6, Oracle SQL, Eclipse, Visual Studio Code, SOUP UI, PostMan, IBM Extream and Xpressions.

Project: WGS Enrollment and Billing Dec 2014 – Dec 2018 Role: System Analysts – Lead # Project Lead/Onsite Coordinator Client: Anthem Inc. Woodland Hills, CA

Project Description:

WGS Modernized Billing platform is to bill WGS LG real time based on the membership transactions happening batch and web enrollments. Transactions should create events for the downstream systems to capture them and update the real time billing tables. This project involves analyzing the existing systems for the source of information, modifying the existing system and developing new features, which meet new business requirement. Responsibilities:

Involved in planning, estimation, resource planning & execution of various modules.

Managing the product line life cycle from strategic planning to tactical activities.

Experienced working in Drools and JAVA microservices for Billing Migration project.

Created Complex SQL queries for Billing and Reconciliation requirements.

Involved in product implementation/hosting activities – Infrastructure setup.

Interacted with the clients and gathered Business Requirements for the product customization.

As Scrum lead supervised Code deployment and release implementation activities. Environment: Python, AWS EC2, VUE.js, Core Java, Bootstrap, XML, HTML, Angular 8, Oracle SQL and Mongo DB. Project: Provider RTE – Real Time Eligibility July 2010 – Dec 2014 Role: System Analysts # Project Lead

Client: Aetna Inc. Hartford, CT

Project Description:

RTE is an online application, which accepts the requests from various transactions and provides the Eligibility information of a member to the provider. Providers use this system for inquiry of eligibility of insurance coverage of the members. Responsibilities:

Involved in Analysis, Design, coding and unit testing, Integration testing, Preparation of LOE’s (Level of estimation).

Provided QA support, Production and Warranty support in the critical and high visibility projects.

Involved in Design review and Code review for the various development activities being handled to meet the standards and assuring the quality in the deliverables.

Created Data validation tool to reduce the complexity in acquiring Test data for User Testing.

Involved in Infogix reconciliation of 837 API Gateway Transactions. Environment: Cobol, JCL, DB2, REXX, Oracle SQL, Shell script and Python scripting. EDUCATION

Title of the Degree College/University Year of Passing B.Tech - Information

Technology

SSN College of Engineering, Chennai. 2010

XII Zion Matriculation Higher Secondary School, Chennai. 2006 X Zion Matriculation Higher Secondary School, Chennai. 2004

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