Highly skilled System Developer with over 19 years experience in designing, implementing and maintaining software systems. Possess strong abilities in languages such as Python, Typescript and Shell Script coupled with knowledge on database management. Experience in working on Cloud AWS, Automation using AWS CDK, AWS Code Pipeline and Jenkins Pipeline using DSL
Overview
20
20
years of professional experience
1
1
Certification
Work History
System Developer
Amazon Web Services
Herndon, VA
05.2022 - 09.2024
Develop CI/CD in AWS CodePipeline in TypeScript to automate infrastructure management, configuration, and application deployment.
Designed system architecture with data management, application availability and secure system
Write threat model with data security , availability , scalability and mitigations
Hands on experience with using GitHub integrated with Amazon Code repositories
Wrote services to interact with 3rd party API and Amazon Services API with development/testing done in Postman
Wrote python scripts to automate routine tasks, extract data, build metrics, dashboard and alert /generate tickets on threshold
Wrote python script for user account inactivity and user termination services to reduce licensing cost, free up licenses, automate user provisioning and group member provisioning
Wrote AWS services and integrated with Adobe Workfront, Tableau Cloud and ServiceNow as SAAS products
Carried out and implemented large scale system design for various services to interact with application with scalability, security, availability and seamless user experience
Wrote test cases using unittest or pyttest for python to verify functionality, modules, logic and code coverage
Implemented Black for code formatting and Flake8 for code syntax and style for better code quality
Created flow diagram and implemented services that integrate with other AWS Services and Cloud applications
Worked with application vendors on requirements, capacity, performance analysis, troubleshooting to deliver project
Web Admin
Volkswagen Group of America
Auburn Hills, MI
04.2018 - 04.2022
Developed Jython scripts for automating CI/CD deployment in Websphere9, WebSphere 8.5 in Linux thereby automating manual deployment, reducing time across all environments
Created CI/CD Pipelines in Jenkins DSL to automate build and enhance deployment across all environments on both Linux and Windows
Wrote Python script using Cryptographic library to securely store credentials and carry out key rotation periodically
Worked and implemented on writing chatbot in python that allowed users to get their problem fixed on chat
Wrote python scripts to reduce manual work and thereby automate the work for 80% of the incident tickets
Wrote Shell scripts to extract data from logs, automate manual tasks, monitors process, provide notifications and auto recovery of the process on failure to reduce manual intervention at off hours
Developed mavenization of the code to automate build for WebSphere on DEV, QA and Prod on Jenkins
Wrote various python scripts to reduce users issues, application issues there by providing the users with a better environment, which reduced 50% incident tickets counts
Integrated shell script and powershell script with Python script to automate complex tasks
System Analyst
TechMahindra Americas Inc
Richardson , TX
07.2016 - 04.2018
Installation, deployment and configuration of application, servers packages and system libraries on Linux Servers
Wrote Shell script to automate routine administrative tasks, processes
Weblogic Admin
Fiserv Inc
Sunnyvale, CA
07.2015 - 06.2016
Deployment and management of weblogic application on end-to-end environment using Ant Hill
Developed WLST scripts for automating tasks, monitoring Weblogic nodes, critical errors and health
Wrote shell script for generating reports, monitoring errors, health of nodes and peak capacity load on Load balancer
Application Support
Tech Mahindra Americas Inc.
Saint Louis, MO
09.2012 - 07.2015
Configuration and Management of applications, nodes, JVM and services on Websphere
Wrote Automation Scripts to check application health and send application health report
Hands on with configuring with monitoring tool such as splunk and dynatrace
Application Support
TechMahindra Ltd
Pune, India
08.2009 - 08.2012
Wrote shell scripts to monitor application queue status and notify using email on queue threshold
Wrote batch script to monitor application processes running on IIS and auto recover on failure
Carried out application management and deployment
System Security Engineer
SoftBridge Pvt Ltd
Pune, India
11.2008 - 04.2009
Performed the test to identify the Threats and Vulnerabilities in Web Servers and Client systems
Carried out various kinds of attack such as XSS, Injection/SQL Injection, CSRF, Insecure direct object reference, broken authentication, session management, insecure communication, and authorization bypass
System Administrator
Interpole Technologies Pvt Ltd
Mumbai, India
06.2007 - 11.2008
Configuration and management of DNS Server, FTP Server, Apache tomcat, Qmail Server Apache http and IIS Server
Wrote shell script to automate routine processing, administrative tasks and migration work of Qmail, IIS, Apache websites, My SQL, IIS and MS SQL Server
Carried out Migration of websites and MS SQL Server database files on Windows Server
Managed MySQL Server with creating databases, User accounts, backup restore and migration of the databases
Installed, Configured and managed various web sites on Apache and Apache Tomcat
Wrote Batch script to monitor services on windows using Batch script and do an auto restart on failure
Technical Support
GTL Limited – India
Mumbai, India
09.2005 - 03.2007
Installed, configured, and Managed Operating system, printers, switches and other hardware
Managed User accounts, passwords, DHCP Server, server data, disks and home directory on Windows Server
Technical Support
ICICI Bank Limited - India
Mumbai, India
03.2005 - 09.2005
Troubleshooting and resolving of problems related to hardware, operating systems and third-party applications
Installed, configured and managed finacle software
This software is used by banks to manage retail banking, wealth management and CRM
Education
Master of Science - Computer Applications
Sikkim Manipal University
Gangtok, India
01.2007
Skills
Python/Jython
Typescript
Shell Script
Jenkins/Jenkins DSL
AWS Code Pipeline
AWS Services
SVN
Git
SQL/MS SQL/MySQL/Dynamo DB
Nagios/Splunk
Introscope/ELK
Linux/Unix/Ubuntu
WebSphere
Apache Tomcat/Apache Http
Postman/API/Python API
Certification
Oracle Certified Associate - Weblogic Server 11g System Administrator, Oracle
AWS Certified Solution Architect Associate
PCAP – Certified Associate in Python
Timeline
System Developer
Amazon Web Services
05.2022 - 09.2024
Web Admin
Volkswagen Group of America
04.2018 - 04.2022
System Analyst
TechMahindra Americas Inc
07.2016 - 04.2018
Weblogic Admin
Fiserv Inc
07.2015 - 06.2016
Application Support
Tech Mahindra Americas Inc.
09.2012 - 07.2015
Application Support
TechMahindra Ltd
08.2009 - 08.2012
System Security Engineer
SoftBridge Pvt Ltd
11.2008 - 04.2009
System Administrator
Interpole Technologies Pvt Ltd
06.2007 - 11.2008
Technical Support
GTL Limited – India
09.2005 - 03.2007
Technical Support
ICICI Bank Limited - India
03.2005 - 09.2005
Master of Science - Computer Applications
Sikkim Manipal University
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