SUMMARY

• 9+ years of IT experience in analysis, design, development, documentation, implementing and testing of web using Java and J2EE, Spring Framework, Struts Framework, Hibernate, Web Services (SOAP), JavaScript, HTML, CSS, AngularJS 6, AJAX, and XML.
• SDLC: Software development experience in object - oriented programming, design and development of multi-Tier distributed Enterprise applications.
• Experience working in full Software Development Life Cycle (SDLC) Experience in Agile software development utilizing Scrum.
• Expertise in developing data driven applications using Python 2.7, Python 3.0 on PyCharm and Anaconda Spyder IDE's.
• Experience with Web Development, Amazon Web Services, Python, and the Django framework.
• Automated setting up server infrastructure for the DevOps services using Ansible, shell and python scripts.
• Experienced in using MVC architecture using RESTful, Soap Web services and SoapUI and high-level Python Web frameworks like Django and Flask.
• Experience object-oriented programming (OOP) concepts using Python, Django, and Linux.
• Experienced in developing Web Services with Python programming language and good working experience in processing large datasets with Spark using Scala and PySpark.
• Expertise in Core Java concepts - Collection framework, Exception Handling, IO, latest java features, Serialization, Multi-Threading, Design Patterns, Concurrency.
• Experience in working with open-source frameworks like Spring, Struts and ORM frameworks like Hibernate and Spring JPA.
• Experienced with hands on development in various Spring components like Spring MVC, AOP, Spring IOC, Spring JDBC, Spring JPA, Spring Securities and Spring Batch, Spring Boot, Spring Microservices, and swagger APIs.
• Monitored performance of 5+ systems in cloud-based computing environment, including overall system health, reliability, performance, and cost
• Hand-on experience with monitoring tools like Prometheus, Grafana, Dynatrace and worked with Apache Kafka and Zookeeper.
• Expertise in IDEs for software development like NetBeans, Eclipse, Eclipse STS, RAD, and JDeveloper.
• Solid background in Core Java concepts like Exception handling, Multi-threading, Synchronization.
• Expert in front-end technologies such as HTML, HTML5, CSS, JavaScript, jQuery, Angular 6, AJAX, JSTL and JSON.
• Possess work experience with middleware technologies like MQ-Series, Oracle Fusion (BPEL and OSB), and Apache CAMEL.
• Experience in defining integration using Apache Camel routes and Message channels.
• Hands-on experience in development of Microservices and deploying in Docker.
• Experience in web services technologies like REST, SOAP, WSDL, JMS and Service Oriented Architecture (SOA).
• Experience in developing web applications using test driven methodologies (TDD) and Junit as a testing framework.
• Experienced in working with different operating systems Windows, UNIX, and LINUX.
• Experience in working with AWS (Amazon Web Services), EC2, RDS, Dynamo DB, S3, Cloud Formation Templates.
• Involved in solving environmental problems along with technical support people, especially in server connections and database sharing issues.

TECHNICAL SKILLS

Languages: Python, Java, Shell Script, SQL, PHP

Framework/Tools: Django, Beautiful soup, Flask, DAG, Pandas, PyUnit, PyQuery, Wireshark, NumPy, SciPy, Matplotlib, MAP, Filtre, Lambda

Databases: MS SQL, MySQL, Oracle, PostgreSQL

Web Technologies: XML, CSS, HTML, DHTML, JavaScript, JQuery, MVC3, Bootstrap, RESTful, AJAX, Java Script, JQuery and Node.js.

Web Services: SOAP, REST

Tools: & IDE: Apache Airflow, Eclipse, Pydev, Django PyCharm, PyScripter, Spyder, PyStudio

Methodologies: Agile, Scrum

Operating Systems: Windows Variants, UNIX, LINUX

PROFESSIONAL EXPERIENCE

Confidential, Austin, TX

Sr. Python Full Stack Developer

Responsibilities:

• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Generated Python Django forms to record data of online users and used PyTest for writing test cases.
• Developed REST based Application using Python, Django, Angular, Bootstrap, HTML, jQuery and Node.js by following W3C standards.
• Developed Business Logic using Python on Django Web Framework
• Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.
• Designed and developed machine learning/ deep learning algorithms to classify the behavioral patterns of the insurance claimers using random forests and decision trees.
• Developed machine learning strategies for risk analysis using Multiple Regression.
• Identify and assess available machine learning and statistical analysis libraries (including regressions, classifiers, statistical tests, and clustering algorithms).
• Used Django Database APIs to access database objects.
• Worked on several python packages like Numpy, shutil, Beautiful Soup, Pickle, Python-GitLab.
• Hands on experience in migrating Business from a physical data center environment to AWS.
• Built reusable and customizable components for the new website using React.JS and React-Routes.
• Used PySpark to expose Spark API to Python.
• Used ECMA Script 6, React.Js, Flux, Bable, Node and Webpack to create a SPA.
• Created the application using React.Js and Node.js libraries NPM, gulp directions to generate desired view and flux to root the URL’s properly.
• Used jQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Developed custom consumers and producers for Apache Kafka in Go (Golang) for monitoring system.
• Involved in building database Model, APIs and Views utilizing Python, to build an interactive web- based solution.
• Used Python based GUI components for the front-end functionality such as selection criteria
• Performed various Parsing technique's using PySpark API'S to cleanse the data from Kafka.
• Developed applications using mix of technologies (Python, Django, Flask, Pandas, REST and PyCharm).
• •Experience in Windows Azure services like PaaS, IaaS and worked on storages like Blob (Page and Block), SQLAzure.
• Implemented a CI/CD pipeline involving GitLab, Jenkins, Agile methodology, Chef, Docker and Selenium for complete automation from commit to deployment.
• Successfully migrated the database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Used several python libraries like Python, NumPy and matplotlib.
• Developed web applications and RESTful web services and APIs using Python Flask, Django, Pyramid, and PHP.
• Written transformations and actions on data frames, used Spark SQL on data frames to access hive tables into spark for faster processing of data.
• Extensively implemented the python libraries like Pandas, Matplotlib, NumPy to manipulate and visualize the data using interactive charts.
• Used Amazon Web Services (AWS) for improved efficiency of storage and fast access.
• Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
• Worked with Terraform to create AWS components like EC2, IAM, VPC, ELB, Security groups.
• Also, worked with Terraform for automating VPCs, ELBs, Security groups, SQS queues, S3 buckets and continuing to replace the rest of our infrastructure.
• Managed code versioning with GitHub, Bit Bucket and deployment to staging and production servers.
• Created Python and Bash tools to increase efficiency of application system and operations, data conversion scripts, AMQP/RabbitMQ, Rest, JSON, and CRUD scripts for API integration.
• Designed and developed Micro services using Spring Boot, Docker CE, REST API for backend systems that serve to communicate with customers to generate correspondences for customer components running on AWS VPC and AWS EKS Kubernetes cluster.
• Worked on creating server-less Micro services by integrating AWS Lambda, S3/cloud Watch/API Gateway.
• Experience in configuring and working with Flume and Kafka to load the data from multiple web sources directly into HDFS.
• Experience in importing and exporting data using Sqoop from HDFS to Relational Database systems (RDBMS) and vice versa.
• Create and maintain fully automated CI/CD pipelines for code deployment using Octopus Deploy and PowerShell.
• Helping team migrate repositories from different source control systems to TFVC and GIT repositories in VSTS (Azure DevOps).
• Used Kubernetes during debugging. Leading up to production when multiple application build must be tested for stability.
• Helped individual teams to set up their repositories in bitbucket and maintain their code and help them setting up jobs which can make use of CI/CD environment.
• Created Business Logic using Python to create Planning and Tracking functions.
• Worked on UI using HTML5, CSS3 and Java Scripts.
• Used Pandas library for statistical Analysis.

Environment: Python, Django, Flask, Shell Scripting, AWS, Pandas, PY Qt, PY Query, Wire shark, Flash, DOM, JSON, PHP, HTML5, Pytest, CSS3, PyCharm, AJAX, JavaScript, Pyspark, Bootstrap, React, Apache Web Server, MYSQL, GitHub, LINUX.

Confidential, Austin, TX

Sr. Python Developer

Responsibilities:

• Developed the tools using Python Django and used MongoDB for databases. Parsers written in Python for extracting useful data from the design database.
• Designed a python script to load transformed data into cloud services (AWS)
• Worked in MVC architecture using Django for web-based application in OOP concepts.
• Designed and developed the user portal using angular along with HTML, CSS, and TypeScript.
• Built prototypes for various required services such as scheduling using third party Node.JS based JavaScript library.
• Build back-end application with Python/Django, worked on Docker, RabbitMQ, Celery and Jenkins.
• Develop Python Microservices with Django/Flask framework for Confidential & Confidential internal Web Applications.
• Designed SPA (Single Page applications) in Flux architecture using React.js.
• Developed front-end using Html, CSS, Javascript, React, Redux, Bootstrap.
• Developed new Widget-app module for MMD 2.0 using React.js with Redux architecture and ES6.
• Involved in CI/CD process implementation using Jenkins along with Shell script.
• Designed and developed the application using Python Django and Angular Framework.
• Created components, modules and directives using Angular.
• Wrote Python scripts to parse XML documents and load the data in database.
• Experience in UNIX shell scripting and configuring Cron-jobs and Control-M-jobs for ETL Loads.
• Developed and implemented core API services using Python with spark.
• Involved in ingesting data into HDFS using Apache Nifi.
• Developed and deployed Apache Nifi flows across various environments, optimized Nifi data flows and written QA scripts in python for tracking missing files.
• Used GitLab distributed version control tool to coordinate team development and utilized Python Libraries like Boto3, NumPy for AWS.
• Used Hive to do transformations, joins, filter and some pre-aggregations after storing the data to HDFS.
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
• Involved in infrastructure as code, execution plans, resource graph and change automation using Terraform.
• Write terraform scripts from scratch for building Dev, Staging, Prod environments.
• Cloud development and automation using Node.js, Python, AWS Lambda, AWS CDK (Cloud Development Kit) and AWS SAM (Serverless Application Model).
• Design and architecture MongoDB database in Open shift Kubernetes environment.
• Deployed Mongo DB using Docker image and setting up Mongo DB cluster using MongoDB Atlas.
• MongoDB version Upgrades. MongoDB Enterprise to Community Edition - Downgrade.
• Use database utilities like explain mongotop, mongostat, mongodump, mongorestore, mongoimport, mongoexport etc.
• Responsible for administration, maintenance, performance analysis and capacity planning for data DB/Cassandra clusters.
• Working on various Integrated Development Environments like PyCharm, Anaconda Spyder.
• Used PySpark-SQL to load JSON data and create schema RDD, Data frames and handled Structured data using Spark-SQL
• Designed and maintained databases using Python and developed a Python based API (RESTful Web Service) using Flask, SQL Alchemy, libraDB, Redis, PostgreSQL.
• Used PowerShell scripts to automate tasks and test functions.
• Created an AWS Lambda architecture to monitor AWS S3 Buckets and triggers for processing source data.
• Expertise in Amazon AWS Cloud Services and administration which include EC2, ELB, EKS, EBS, IAM, S3, Route53, Cloud Front, Lambda, Cloud trail, Amazon CLI, Amazon VPC
• Expertise in Developing Docker file to Containerized application to deploy on managed Kubernetes service EKS and AKS.
• Worked on optimizing and memory management of the ETL applications developed in Golang and python and reusing the existing code blocks for better performance.
• Used Azure Container Services with Kubernetes for Orchestrating the servers.
• Build the right ML model in Python and Azure for forecasting teams' behavior and predicting the return on investment of different initiative. Used linear regression and gradient boost.
• Provide different teams comparison with each other as well as vs entire area, team's ranking and all different sort of base data summary and statistics.
• Understanding of secure-cloud configuration, Cloud Trail, cloud-security technologies (VPC, Security Groups, etc.) and cloud-permission systems (IAM)
• Used version controlling systems like GIT and SVN.
• Setup full CI/CD pipelines so that each commit a developer makes will go through standard process of software lifecycle.
• Used Pandas as API to put the data as time series and tabular format for manipulation and retrieval of data.
• Generated Python Django forms to record data and used PyTest for writing test cases.
• Developed server-side application to interact with database using Spring Boot and Hibernate.
• Used Test driven approach (TDD) for developing services required for the application.
• Involved in Unit Testing and developed the unit test cases performed unit testing by using Unit test and Pytest.

Environment: Python, Django, Java, AWS, Angular, Typescript, Lambda, AJAX, PyCharm, Eclipse, DynamoDB, API Gateway, Golang, Spring Boot, Pyspark, PyTest, Memory management, Hibernate, REST API, Microservices.

Confidential, Irving, TX

Python Developer

Responsibilities:

• Generated property list for every application dynamically using Python.
• Created Business Logic using Python 2.7.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Involved in Unit testing and Integration testing of the code using PyTest.
• Worked on developing internal testing tools written in Python.
• Used Django configuration to manage URLs and application parameters.
• Performed client-side validations using JavaScript and server-side validations using Django.
• Involved in front end and utilized Bootstrap and Angular.js for page design.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Used Golang to create backend servers.
• Develop the application using asynchronous programming on Node.js using Javascript
• Designed and developed the UI using HTML, AJAX, CSS, and JavaScript.
• Managed large datasets using Panda data frames and MySQL.
• Expert level skills on T-SQL and query optimization and developing ETL strategies using SSIS.
• Creating SQL agent jobs after successful development of ETL packages and SQL codes.
• Rewrite existing modules into Python to deliver certain format of data.
• Wrote and executed various MYSQL database queries from python using Python-MySQL connector and MySQL dB package.
• Embedded AJAX in UI to update small portions of the web page avoiding the need to reload the entire page.
• Created database using SQLite, wrote several queries to extract data from database.
• Used Jenkins for automation of build process and coordinated deployments across different sites.
• Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.
• Build SQL queries for performing various CRUD operations.
• Used Jenkins for automation of build process and coordinated deployments across different sites.
• Built development environment with JIRA and SVN.

Environment: Python, Django, Pandas, HTML5, CSS, XML, JavaScript, jQuery, AJAX, Eclipse, Linux, Angular.js, SVN, databt, MySQL, Golang, Apache.

Confidential, Austin, TX

Python Developer

Responsibilities:

• Created a Django dashboard with custom look and feel for end user after a careful study of the Django admin site and dashboard.
• Developed views and templates with Python and Django's view controller and template language to create a user-friendly website interface.
• Used Django forms to get vehicle entry and information.
• Used Python Library Beautiful Soup 4 for Web Scraping to extract data for building graphs.
• Used matplotlib and D3 for viewing trends as part of Financial Analysis module.
• Worked extensively with Django models as various modules in DMS requires only specific fields from the Master Customer Database.
• Worked with view Sets in Django-REST framework for providing web services and consumed web services performing CRUD operations.
• Extensively used HTML, CSS, JavaScript, typescript, Angular 4 for designing the user interface.
• Automated AWS S3 data upload / download using Python scripts.
• Created tables on top of data on AWS S3 obtained from different data sources.
• Migrated the data from cluster into the AWS environment.
• Implementation of AWS lambda with python scripting code.
• Designed and managed API system deployment using fast http server and Amazon AWS architecture.
• Developed scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker, Maven, Python and Bash.

Environment: Python, Django Web Framework, HTML, CSS, JavaScript, jQuery, Sublime Text, Jira, GIT, Web Services, UNIX, AWS.

Confidential

Jr. Python Developer

Responsibilities:

• Used Python scripts for automation of production tasks.
• Participated in the development of application architecture and blueprints to define application components.
• Designed and developed components using Python and Django framework.
• Implemented URL parser for markers to be displayed on user interface for images by using Json, jQuery, and JavaScript.
• Generated property list for every application dynamically using Python.
• Implemented database access using Django ORM.
• Specification of platforms, interfaces, and development tools.
• Worked with JSON based REST Web services and Amazon Web services.
• Wrote Python scripts to phase XML documents and load the data in the database.
• Designed statistical analysis tools using R for data analysis and visualization.

Environment: Python, Java, MySQL, JDBC, REST API, JSON, jQuery, XML