SUMMARY

• I am having 7 years of experience in Web Application Development and coding withPython, Django. Experienced with entire software development life - cycle (SDLC) of the projects including Design, Development, Deployment, Implementation and Testing and also Skilled inPython(Programming Language), Celery, API, REST API, Ansible, Data Analysis and Devops etc.
• Experienced in implementing Model View Control (MVC) architecture using server-side applications like Django, Kafka Angular Js, React.js and Flask for developing web applications.
• Experienced in developing ETL applications in AWS which include creating data pipeline using Glue, EMR (Managed Hadoop), Pyspark,Python, Scala, Redshift, S3.
• Strong expertise in development of web based applications usingPython, HTML, CSS,Bootstrap, and JavaScript. experience in developing software inPythonusing libraries likeNumPy, Pandas, SciPy, Pickle to drive improvements throughout entire software development.
• Experience in binding HTML template (views) to JavaScript objects (models) utilizedAngularJS framework.
• Good knowledge on front end frame works like CSS,Bootstrap.
• Experience in Developing REST API's using Django microservices framework so that these API's can be used from anywhere and any designed email marketing campaigns and created interactive forms that saved data into database usingDjangoframework.
• Experience in using Version Control Systems like GIT, SVN and CVS. Good experience in Linux Bash scripting and following PEP Guidelines inPython.
• Strong experience in writing scripts usingPythonAPI,PySparkAPI and Spark API for analyzing the data.
• Experience in design, development, coding and testing of Business/Commercial applications using .NET4.5/4.0/3.5 Framework.
• Experience working with Redis,RabbitMQfor task queues and Celery to manage Asynchronous tasks.
• Hands-on work experience on severless, NoSQL databases like Cassandra, MongoDB.
• Experienced in AWS services like EC2, VPC,Lambda, IAM, S3, and Auto Scaling.
• Experience in List Comprehensions andPythoninbuilt functions such as Map,Filter andLambda.
• Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL, NoSQL and PostgreSQL database.
• Experience in implementing infrastructure on GCP andAWSservices and migrating infrastructure toAWScloud platforms or GCP.
• Experience in Making the changes in Cassandra and Mongo DB configuration files and instances throughpythonlogic and code.
• Good experience in Shell Scripting, SQL Server, UNIX and Linux.
• Extensive experience of Web Services, SOAP and REST API Testing using ApacheJMeter, Postman and SoapUI.
• Knowledge ofPythonFrameworksuchasDjangoandFlask.
• Knowledge of usingpythonlibraries like NumPy, Web2py,CherryPy, and Pandas.
• Knowledge about setting upPythonREST API Framework using Django.
• Experience in deploying in environments like staging, production and test-setup usingDocker.
• Experience onPythonfor statistical computing. Also experience with Pyspark, Spark,Excel, and SAS.
• Hands on experience in creatingDockercontainers andDockerconsoles for managing the application life cycle
• Experienced in WAMP (Windows,Apache, MYSQL, andPython) and LAMP (Linux,Apache,
• Experience in building rich Prototypes and Applications using XML, CSS, HTML.
• Hands on experience of web development, database, AWS, and software development life cycle, including analysis, design, development, and deployment.
• Strong experience of software development inPython(libraries used: libraries -Beautiful Soup, Numpy, scipy, matplotlib,python-twitter, Panda’s data frame, networks, urllib2, MySQL DB for database connectivity) and IDEs - sublime text,
• Experience in writing Queries in PostgreSQLdatabase.

PROFESSIONAL EXPERIENCE

Python Developer

Confidential, Austin, TX

Responsibilities:

• Developed full backend system inPythonand Django to deliver data to the web application using object-oriented concepts andpythonmodules such as JSON,NumPy, Pandas.
• Develop consumer-based features and applications usingPython,Flask, HTML and other web technologies.
• Developing Microservices using Spring Boot, Spring AOP,RabbitMQfor transporting and fetching data.
• Developed web page and form validation with team usingAngular.JS, React.Js, Bootstrap.js, Node.js, Backbone.js, HTML5, CSS & JavaScript.
• Designed and engineered on-premise to off-premise CI/CDdockerpipelines.
• DevelopedPyspark/Pythonmodules to parse highly complex data types and shared the module with the rest of the team.
• Design and Develop ETL Processes inAWSGlue to migrate Campaign data from external sources like S3, ORC/Parquet/Text Files intoAWSRedshift.
• Responsible for implementing data mining and statisticalmachinelearningsolutions to various business problems.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments usingDocker.
• Working extensively with frontend tools JavaScript,Angularand typescript.
• Extensively working withAWSservices like S3, EC2, EBS, Lambda,Auto-Scaling, Route53, CloudFront, IAM, Cloud Watch, and RDS etc.
• Created new REST API application with ASP .Netweb API to talk with react application.
• Writingpysparkand spark SQL transformation in Azure Databricks to perform complex transformations for business rule implementation
• Scripting inpythonfor automation of the databases and to perform various operations on the databases particularly Cassandra and mongo DB from remote servers.
• Created PL/SQL stored procedures, functions and packages for moving the data from staging area to data mart.
• Worked in MySQL andNoSQLdatabase on simple queries and writing Stored Procedures for normalization and renormalization.
• AutomatedRabbitMQcluster installations and configuration usingPython/Bash.
• Participate in the design, build and deployment of serverless,NoSQLimplementations like MongoDB.
• Developing REST API's using Django microservices framework so that these API's can be used from anywhere and any team within the project.
• Developing thePythonautomated scripting using Boto3 library for AWS Security audit and reporting using AWSLambdafor multiple AWS Accounts.
• Successfully migrated the Django database from SQLite to MySQL to PostgreSQL with complete data integrity.
• Designed and implementedmachinelearningsolutions with tasks ranging from feature selection, classification, clustering, time series analysis.
• Developing forms using HTML and performing client-side validations usingJavaScript, jQuery and Bootstrap.
• Gathering the requirements for development and scripting and presenting the demo on the developed API's.
• Developed internal auxiliary web apps usingPythonFlask framework with CSS, HTML framework.
• Coding inpythonwith various packages that will increase performance and stability for entire project.
• Writing pythonscripts to maintain standards and stability of the code and perform debugging to deliver code without error.
• Coordinated with DevOps team to deploy the application onAWSResources.
• Responsible for configuringNoSQLdatabases like Apache Cassandra and Mongo DB to for increasing compatibility with Django.
• Usingmachinelearningalgorithms like logistic regression, Decision tree, random forest, SVM, and Ensemble model to build a best fit model.
• Created a simpleAWSLambda function usingpythonfor deployment management inAWS.
• Setting and installing the stage and test servers by installing necessary packages and software's related topythonand Django.
• Making the changes in Cassandra and Mongo DB configuration files and instances throughpythonlogic and code.
• Creating Playbooks in Ansible and provisioning the Database's on the OpenStack virtual machines using REST API's.
• SetupDockeron Linux and configured Jenkins to run underDockerhost.
• Used popular Node.js frameworks like Express andTestifyto mock a Restful API.
• Implemented REST API’s inPythonusing micro-framework likeFlaskwith SQLAlchemy in the backend for management of data center resources on which OpenStack would be deployed.
• Developed and maintaining a security API to restrict the access of unauthorized users to sensitive API's.
• Involving software development with Visual Studio Code usingPython.
• Using NumPy for Numerical analysis for Insurance premium and manage large datasets using Panda data frames and MySQL.
• Using jQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Used Elasticsearch for powering not only Search but using ELK stack for logging and monitoring our systems end to end Using Beats.
• WrotePythonscripts to parse JSON documents and load the data in database.
• Generating various capacity planning reports (graphical) usingPythonpackages like Numpy, matplotlib.
• Used Pandas as API to put the data as time series and tabular format for manipulation and retrieval of data.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.

Environment: Python, Perl, PyQuery, NoSQL, severless, angular, PHP, .net, Shell Scripting, JSON, lambda, Rest, spark, AWS, ML, Numpy, Pandas, cherrypy, Matplotlib, Apache Web Server, Flask, Django, Celery, SQL, Cassandra, UNIX, Windows, PostgreSQL, Git, etc.

Python Developer

Confidential, Boston, MA

Responsibilities:

• Work on statistical analysis by the processing of collected data and Data Visualization usingPythonPandas, Matplotlib, cherrypy, SciPy, and NumPy packages.
• Worked inNoSQLdatabase on simple queries and writing Stored Procedures for normalization and renormalization.
• Worked on transformation of inheritance and out sourced UI by using Javascript, Bootstrap, Ember.js, Backbone.js,Angularjs, Nodejs, React.js and JQuery.
• Implemented complex ETL design patterns inPySpark/Pythonsuch as Change Data Capture, Delta load using relevant APIs.
• Pre-processed the data and built a best-fitmachinelearningalgorithm (PCA,Logistic regression, Decision tree, Ensemble model, Cross validation) to predict the output.
• Developed automation scripting inPython(core) using Puppet to deploy and manage Java applications across Linux servers.
• Designed, developed, implemented, and maintained solutions for usingDocker, Jenkins, GIT, Puppet for micro services and continuous deployment.
• Designedmachinelearningand deeplearningmodels using TensorFlow.
• Designed and developed a horizontally scalable APIs usingpythonFlask.
• Developed scripts inPythonusing the Scikit-learn andTensorflowmachine learning libraries.
• Developed remote integration with third party platforms by using RESTful web services.
• Developed web services that make database calls for inserts, updates, and select queries.
• Developed Unit, Integration and Performance Test Cases using Junit, Selenium and Rational Function Tester.
• Dealing with client regarding the requirements of the projects and taking care of production issues and bugs.
• Developed unit and functional tests inPython.
• Develop Interactive front end to visualize data from backend and represent in graphical manner to batter understanding for user.
• Developed Merge jobs inPythonto extract and load data into MySQL database.
• CreatedPythonand Bash tools to increase efficiency of application system and operations, data conversion scripts, AMQP/RabbitMQ, REST, JSON, and CRUD scripts for API Integration.
• Used Apache Couchdb (NoSQL) in AWS Linux instance in parallel to RDS MySQL to store and analyze job market info.
• Designed and developed a horizontally scalable APIs usingPython.
• UsedPython, Jupyter, Scientific computing stack (NumPy, SciPy, pandas and matplotlib).
• Installed data sources like SQL-Server, Cassandra and remote servers using theDockercontainers as to provide the integrated testing environment for the ETL applications.
• Worked on Front end by usingAngularJS and JavaScript.
• Used Celery as task queue andRabbitMQas messaging broker to execute asynchronous tasks.
• Developed entire frontend and backend modules usingPythonon Django Web Framework with GIT.
• Designing Celery and multithreading for scheduling the tasks and multiple activities.
• Designed and managed API system deployment using Amazon AWS REST API gateway and AWS RDS.
• Managed the GIT using Nexus tool to automate the build process and used the same to share the snapshots and releases of internal projects.
• Designed the user interactive web pages as the front-end part of the web application using various web technologies like HTML, JavaScript, jQuery and implemented CSS framework Bootstrap for better appearance and feel.
• Wrote scripts to Import and Export data to CSV, EXCEL formats from different environments usingPythonand made a Celery action using REST API call.
• Conducted research projects based on Optical character recognition (OCR) tools,MachineLearningandMedical Ontology.
• DesignedAWSworkflow using S3, API’s Gateway, Lambda and Cloudwatch.
• Developing in AWS cloud native or server less approach. (Lambda, API Gateway,LambdaLayers).
• Load data into Amazon Redshift and useAWSCloud Watch to collect and monitorAWSRDS instances within Confidential.
• UsedFlaskSQL Alchemy to access database objects. Also involved in validating and processing of files
• Wrote with object-orientedPython, Flask, SQL, Beautiful Soup, httplib,Jinja, HTML/CSS, Bootstrap, jQuery, Linux, Sublime Text, GIT.
• Using CSS to style pages and developing JavaScript for the user interface
• Following Agile development methodology to develop the application.
• Correspondingly involve in writing REST APIs using Django framework for data exchange and business logic implementation.

Environment: Python, python with ML, angular, .Net, PHP, NoSQL, PyQuery, tensorFlow, spark, lambda, HTML5, CSS3, AWS, Shell Scripting, JSON, Rest, Apache Web Server, Flask, Django, Celery, Flash, SQL, UNIX, Windows, PostgreSQL, andpythonlibraries such as Numpy, cherrypy, SQLAlchemy, AWS, Typescript etc.

Software engineer

Confidential, Phoenix, AZ

Responsibilities:

• Involved in entire lifecycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
• Working on Machinelearningand AI project.
• Involved in automation using Puppet and Chef.
• Involved in Developing a Restful service usingPythonDjango framework.
• Added support for Amazon AWS S3 and RDS to host static/media files and thedatabaseinto Amazon Cloud.
• Used PowerShell for DevOps in Windows-based systems.
• Worked on severalpythonpackages likeNumPy, Beautiful Soup, SQL Alchemy, Py Tables etc.
• Involved in reviewing and understanding the Business requirements.
• Improved code reuse and performance by making effective use of various design patterns.
• UsedPythonlibrary Beautiful Soup for webscrapping.ss.
• Fetched twitter feeds for certain important keyword usingpython-twitter library.
• Managed large datasets using Panda data frames and SQL.
• Wrote and executed various MYSQL database queries frompythonusingPython-MySQL connector and MySQL dB.

Environment: Python3.x, Flask, Django, NoSQL, tensorFlow, API, REST API AWS, spark, ML, PySpark, Pandas, lambda, HTML, CSS, JavaScript, Pyunit, PyQt, PyQuery, Angular.js, AWS, JQuery, AJAX, SQL, UNIX and Windows.