SUMMARY:

• Python developer with over 13 years of experience in IT industry.
• Experience in Python, Pyspark, C, C++, Pro*C.
• Experience in Amazon Web Services, Lambda, S3, snowflake, Redshift, EC2, IAM, API Gateway, cloud formation.
• Experience in Amazon Web Services (AWS) cloud platform like EC2, Virtual private clouds (VPCs), Storage models (EBS, S3, instance storage).
• Experience with tools like SQL Work Bench, Toad, SQL developer.
• Used Docker to package and deploy the applications
• Good experience in software development using Python and using its libraries and modules like NumPy, SciPy, Pandas, Pickle, Jupyter, Python - twitter, Matplotlib, urllib2 for data analytics and rapid development.
• Experience in implementing solutions in AWS Redshift worked on various projects to migrate data from on database to AWS Redshift, RDS and S3.
• Experience other python libraries.
• Hands on experience with Data Preparation, Reporting, Analysis and adhoc analysis tools.
• Experience in object-oriented programming (OOP) concepts.
• Proficient in performing Data analysis and Data Visualization using Python libraries.
• Experience in full software development life-cycle (SDLC), Agile/Scrum Methodology with high quality deliverables delivered on-time.
• Experience in using Version Control Systems like GIT, SVN and CVS to keep the versions and configurations of the code organized.
• Experience in UNIX/Linux shell scripting for job scheduling, batch-job scheduling, automating batch programs, forking and cloning jobs.
• Experience with Unit testing/ Test driven Development (TDD), Load Testing.
• Extensively used SQL queries, functions, stored procedures, joins, views, indexes, triggers etc. for data definition and manipulation, experience in performing database tuning and query optimization.
• Excellent knowledge and experience in Oracle Database, PL/SQL.
• Experience in telecom BSS.
• Experience in Healthcare Systems.
• Prince2 certified Practitioner
• Knowledge in Hadoop and its ecosystem components Hive, HBase and Oozie.
• Experience in System Programming, IPCs, Multithreading.
• Experience in Shell scripting.
• Documentation, Analysis of the Business Requirements and the Software Requirements Specifications.
• Knowledge of Agile way of working.
• Good Interpersonal Skills, Commitment, result oriented, hard working with a quest and zeal to learn technologies and undertake challenging tasks.
• Extensively worked on accessing different kind of sources like Flat Files, Delimited Files, Excel Sheets and databases like Oracle, SQL server.
• Hands-on experience in using debugging/bug tracking/ticketing tools like OIVA and JIRA.
• Knowledge on managing, maintaining and deploying multiple corporate applications into GitHub code management repo and creating user level of access for related GitHub project directories to the code changes.

TECHNICAL SKILLS:

Languages: Python, AWS, Redshift, S3, Lambda, EC2, C, C++, Pro *C, PLSQL, SQL, SHELL

Databases: Oracle, Sybase

OS: Unix, Sun Solaris, Linux, Win 2000/XP and all versions of windows OS

Environment: Amazon Web Services, Toad, SQL Developer, GDB, All Fusion, Hadoop, PySpark, Pig, Hive, REST.

AWS: EC2, S3, VPC, ELB, EBS, Glacier, RDS, Aurora, Cloud Front, Cloud Watch, Security Groups, Lambda, Code Commit, Code Pipeline, Code Deploy, DynamoDB, Auto Scaling, Route 53, Red shift, CloudFormation, CloudTrail, IAM, SQS, SNS, SES

No SQL Databases: HBase.

Methodologies: Scrum, Agile, Waterfall

EXPERIENCE:

Confidential, Richmond, VA

AWS Cloud Engineer

Responsibilities:

• Experience in developing applications using Python, pyspark, urlib, pysftp, boto, psycopg, docker.
• Developing jobs to work with hdfs and s3 storage using pyspark.
• Consuming rest api’s, Django
• Developing server less code using python with AWS Lambda
• Developing with several python libraries including NumPy, panda.
• Developing with sparksql
• Used tools sql workbench, pycharm.
• Used python to automate many jobs in AWS EC2 instance.
• Working in agile methedolgy
• Experience in AWS CLI.
• Managed users and groups using the Amazon Identity and Access Management (IAM)
• Managing IAM accounts and IAM policies to meet security audit & compliance requirements.
• Migrating present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups, attached profiles and roles using AWS Cloud Formation templates.

Environment: Pyspark, Python, AWS, Lambda, Linux, SQL, Shell scripting

Confidential, Norcross, GA

Lead Developer/ Technical Project Manager

Responsibilities:

• Oversee the implementation, design, coding.
• Migrating the current application to AWS and Testing them.
• Python Developer, proficient coder in multiple languages and experience in Design, Development.
• Developing server less code using python with AWS Lambda
• Developing applications using Python, pyspark, pysftp, boto, psycopg, docker.
• Worked with several python libraries including NumPy, panda.
• Developed on ec2 instances in cloud platform

Environment: Python, AWS, Lambda, Linux, SQL, Shell scripting

Confidential, Prospera, TX

Lead Python Developer

Responsibilities:

• Responsible for design evaluation, implement and manage cloud infrastructure adhering to the security standards
• Experience in developing applications using Python, pyspark, pysftp, boto, psycopg, docker
• Designing solutions for high demand, cost effective, fault tolerance and disaster recovery
• Architecting high availability solutions in cloud using available cloud resources
• Automated the resource allocation and deallocation in Cloud
• Deploying AWS project environments using CloudFormation
• Configure IAM roles for AWS console access
• Implementing security standards for cloud environment.
• Worked on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front, IAM for installing configuring and troubleshooting on various Amazon images for server migration from physical into cloud.
• Build servers using AWS: Importing volumes, launching EC2, creating security groups, auto-scaling, load balancers, Route 53, SES and SNS in the defined virtual private connection.
• Creating alarms in Cloud Watch service for monitoring the server performance, CPU Utilization, disk usage etc.
• Managed users and groups using the Amazon Identity and Access Management (IAM)
• Managing IAM accounts and IAM policies to meet security audit & compliance requirements.
• Created web services using Django.
• Building post install scripts using Shell scripting in AWS EC2 servers.
• Migrating present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups, attached profiles and roles using AWS Cloud Formation templates.
• Setting up private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks.
• Developing migration using C/C++, Pro*c, Linux, PLSQL, SQL, Shell scripting, Python
• Tested and configured AWS Workspaces (Windows virtual desktop solution) for custom application requirement.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers.
• Created Branches, Labels and performed Merges in GIT.
• Provided 24 x7 on-call supports in debugging and fixing issues related to Linux in Cloud Environment using Amazon Web Services (AWS).
• Working in various stage of software development life cycle includes requirements, analysis, design, development, deployment and testing of an application for business outputs.
• Working in Agile software development- a framework that delivers customer collaboration and interaction with processes and tools.
• Working on various Integrated Development Environments like PyCharm, Anaconda Spyder.
• Wrote scripts in Python for extracting data from files.
• Developed unit and functional tests in Python.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
• Followed AGILE development methodology to develop the application.
• Used Test driven approach (TDD) for developing services required for the application.
• Implemented Integration test cases.

Environment: Python, Django, AWS, Linux, pysftp, pycharm, psycopg, boto, SQL, Shell scripting, Python, sybase

Confidential

Technical Project Manager

Responsibilities:

• Leading team technically.
• Designed and Developed new functionalities for billing solutions.
• Design Prediction model to reduce the number of calls from the customer.
• Designing wrapper classes and modules around NetCracker RBM.
• Developed wrapper scripts and classes.
• Designed and developed regression testing framework.
• Conducted telecom billing domain sessions.
• Created prediction model to reduce the number of calls to the customer.
• Responsible for design evaluation, implement and manage cloud infrastructure adhering to the security standards
• Designing solutions for high demand, cost effective, fault tolerance and disaster recovery
• Architecting high availability solutions in cloud using available cloud resources
• Automated the resource allocation and deallocation in Cloud
• Used NumPy, panda to deal with large data sets.
• Experience in developing applications using Python, pyspark, pysftp, boto, psycopg.
• Deploying AWS project environments using CloudFormation
• Configure IAM roles for AWS console access
• Implementing security standards for cloud environment.
• Worked on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front, IAM for installing configuring and troubleshooting on various Amazon images for server migration from physical into cloud.
• Creating alarms in Cloud Watch service for monitoring the server performance, CPU Utilization, disk usage etc.
• Managed users and groups using the Amazon Identity and Access Management (IAM)
• Managing IAM accounts and IAM policies to meet security audit & compliance requirements.
• Building post install scripts using Shell scripting in AWS EC2 servers.
• Migrating present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups, attached profiles and roles using AWS Cloud Formation templates.
• Setting up private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks.
• Tested and configured AWS Workspaces (Windows virtual desktop solution) for custom application requirement.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers.
• Created Branches, Labels and performed Merges in GIT.
• Provided 24 x7 on-call supports in debugging and fixing issues related to Linux in Cloud Environment using Amazon Web Services (AWS).
• Working in various stage of software development life cycle includes requirements, analysis, design, development, deployment and testing of an application for business outputs.

Environment: Python, AWS, C/C++ and Pro*c C++, Linux, PLSQL, SQL, Shell scripting, Python

Confidential

Lead Software Developer

Responsibilities:

• Designed and developed new functionalities in rating and billing module of the telecom billing system.
• Design and developed using Python, AWS, C/C++ and Pro*c, Python, using Oracle 9i and Oracle 10g as backend, Packages, stored procedures, creation of test cases and executing them.
• Led other team members.
• Trained team members in telecom billing domain.
• Developed wrapper scripts and classes.
• Automated many jobs to improve efficiency of the system.
• Designed and Developed new functionalities for billing solutions.
• Design Prediction model to reduce the number of calls from the customer.
• Designing wrapper classes and modules around NetCracker RBM.
• Developed wrapper scripts and classes.
• Designed and developed regression testing framework.
• Conducted telecom billing domain sessions.
• Created prediction model to reduce the number of calls to the customer.
• Responsible for design evaluation, implement and manage cloud infrastructure adhering to the security standards
• Designing solutions for high demand, cost effective, fault tolerance and disaster recovery
• Architecting high availability solutions in cloud using available cloud resources
• Automated the resource allocation and deallocation in Cloud
• Deploying AWS project environments using CloudFormation
• Configure IAM roles for AWS console access
• Implementing security standards for cloud environment.
• Worked on AWS cloud services like EC2, S3, VPC, Cloud watch, Cloud Front, IAM for installing configuring and troubleshooting on various Amazon images for server migration from physical into cloud.

Environment: Python, AWS, C/C++, Pro*c, Linux, PLSQL, SQL, Shell scripting, Python

Confidential

Senior Developer

Responsibilities:

• Designed and developed new functionalities in rating engine of the billing system.
• Design and development using C/C++ and Pro*c, using Oracle 9i and Oracle 10g as backend, Packages, stored procedures, creation of test cases and executing them.
• Conducted code reviews.
• Migrated the code from Unix to Linux.
• Automated repeated tasks and scheduled them in crontab.

Environment: C++, Linux, PLSQL, SQL, Shell scripting.

Confidential

Senior Developer

Responsibilities:

• Design and coding in C/C++ and Pro*c, using Oracle 9i and Oracle 10g as backend, Packages, stored procedures, creation of test cases and executing them.
• Led in rating engine of the telecom billing system.
• Automated jobs in cron jobs.
• Designed and developed new packages and procedures in PLSQL.
• Developed Shell scripts to automate repeated tasks.

Environment: C, Python, C++, Linux, PLSQL, SQL, Shell scripting.

Confidential

Senior Developer

Responsibilities:

• Design and development in C, C++ and Pro *c, using Oracle 9i and Oracle 10g as backend, Multithreading using POSIX Threads library, creation of test cases and executing them.
• Designed and developed new modules in the Migration utility solely.
• Developed new functionalities in rating module.
• Conducted knowledge transfer for other team members.

Environment: C, C++, Linux, PLSQL, SQL, Shell scripting.