SUMMARY

• Having 9+ years of experience as a Python Developer, proficient coder in multiple languages, and experience in Design, Development, Implementation of Python, Django, Flask, Pyramid, and client - server technologies-based applications, RESTful services, AWS, C, C++, JAVA, and SQL.
• Skilled experience in Python wif proven expertise in using new tools and technical developments (libraries used: libraries- Beautiful Soup, Jasy, NumPy, SciPy, matplotlib, Pickle, PySide, python-twitter, Pandas data frame, networks, urllib2, MySQL dB for database connectivity) to drive .com
• Experienced in working on Application Servers like WebSphere, WebLogic, Tomcat, Web Servers like Apache server, NGINX, and Integrated Development Environments like PyCharm, PyDev, and Eclipse.
• Involved in teh process of creating Use-case diagrams, Activity flow diagrams, Class diagrams, and Object diagrams in teh design phase and developed teh Coding module.
• Experience in developing, modifying, and optimizing SQL server scripts, stored procedures, tables, index maintenance, triggers, cursor, functions, and DBCC constraints.
• Hands-on experience in Cloud-like AWS worked on Amazon Elastic Compute Cloud (EC2), Amazon Virtual Private Cloud (VPC), Amazon Simple Storage Service (S3), and Amazon Elastic Block Store (EBS).
• Hands-on experience in Database services like Amazon Relational Database Service (RDS) and Management services like AWS Auto Scaling, Amazon CloudWatch, Elastic Load Balancing (ELB).
• Hands-on experience in Azure, web technologies like MVC .net, JavaScript, HTML, and CSS.
• Hands-on experience in Machine learning algorithms applied using python and R script. Worked in data mining and statistics.
• Experience wif Disaster Recovery Setup like SQL Clustering (active/active, active/passive), Always ON, Availability groups.
• Good understanding of machine learning models such as Supervised learning, Unsupervised learning, Regression, and Classification Linear Regression, Logistic Regression, K Nearest Neighbour, Decision Tree, and Random Forest using Python Packages such as Scikit Learn, Pandas, NumPy, Matplotlib, Seaborn, and Plotly.
• Experience in creating SSIS package for Extract, Transform and Load operation from various heterogeneous data sources.
• Experience in designing, creating, processing Cubes using SSAS, using MDX Queries, and hands-on LINQ query.
• Excellent knowledge of Software Development Life Cycle, Agile Methodology, RDBMS, Data Warehouse & Data modeling concepts.
• Worked on Control flow / Dataflow tasks, Loops, Containers, Parameters, Variables, Post Deployment Configurations, Jobs, and scheduling for ETL operations.
• Good SQL Server Administration skills including Backup/recovery, Database maintenance, User authorizations, database creation, tables, and indexes.
• Hands-on experience wif performing various SSIS data transformation tasks like Lookups, Fuzzy Lookups, Conditional Splits and Event Handlers.
• Well-versed in Interpreting problems and providing solutions to business problems using data analysis, data mining, optimization tools, and machine learning techniques and statistics.
• Strong experience in DevOps Environment by enhancing Continuous Delivery and infrastructure change by using Chef, Ansible, Kubernetes, and Docker to deploy code wif GIT, Jenkins.

TECHNICAL SKILLS

• Python
• Django
• Python
• Django
• Flask
• Pyramid
• RESTful services
• AWS
• C
• C++
• JAVA
• SQL
• WebSphere
• WebLogic
• Tomcat
• Web Servers
• Apache server
• NGINX
• PyCharm
• PyDev
• Eclipse
• DBCC constraints
• EC2
• VPC
• S3
• EBS
• RDS
• AWS Auto Scaling
• Amazon CloudWatch
• ELB
• MVC .net
• JavaScript
• HTML
• CSS
• R script
• LINQ
• SDLC
• Agile
• RDBMS
• Data Warehouse & Data modeling
• ETL
• Chef
• Ansible
• Kubernetes
• Docker
• GIT
• Jenkins
• Linux
• Slack
• Jenkins
• Agile
• Scrum

PROFESSIONAL EXPERIENCE

Confidential

Sr. Python Developer

Responsibilities:

• Experienced in developing Web-based Applications using Python, CSS, HTML, JavaScript, Angular, and jQuery.
• Involved in Unit testing, Integration testing, User-Acceptance testing, and Functional testing.
• Created custom directives in AngularJS for re-usable components (multi-field form elements, background file uploads).
• Used SSRS to create reports, customized Reports, on-demand reports, ad-hoc reports and involved in analyzing multi-dimensional reports in SSRS.
• Creating and managing schema objects such as Tables, Views, Indexes, Functions, Stored Procedures, and referential integrity depending on user requirements.
• Created Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
• Identified and resolved issues related to Query blocks, Deadlocks, timeout, finding long-running queries using various SQL inbuilt tools.
• Build teh evaluation model in teh Cloudera workbench workspace by levering teh machine learning models (NLP, Logistic model, decision trees) by python/PySpark.
• Develop scripts used for batch job scheduling; assists wif job schedules to ensure stability and efficient use of machine resources and Used NumPy for Numerical analysis for Insurance premium.
• Used Django template system for front-end UI along wif OpenStack dashboard and Worked on Python OpenStack APIs and used NumPy for Numerical analysis.
• Experience in python, Jupyter, Scientific computing stack (NumPy, SciPy, pandas, and Matplotlib).
• Performed troubleshooting, fixed, and deployed many Python bug fixes of teh two main applications that were teh main source of data for both customers and teh internal customer service team.
• Used Django configuration to manage URLs and application parameters.
• Involved in Web development, programming, and engineering Django, UWSGI and SQL internal admin tools behave BDD.
• Used Python and Django to interface wif teh jQuery UI and manage teh storage and deletion of content.
• Designed and managed API system deployment using a fast HTTP server and Amazon AWS architecture.
• Creation of Python scripts for data access and analysis (Scripts, Data Feeds, XLS, FIXML) to aid in teh process and system monitoring, and reporting.
• Designed and maintained databases using Python and developed Python-based API (RESTful Web Service) using Flask, SQL Alchemy, and PostgreSQL.
• Managed code versioning wif GitHub, BitBucket, and deployment to staging and production servers and Implemented MVC architecture in developing teh web application wif teh help of teh Django framework.
• Involved in teh development of Web Services using SOAP for sending and getting data from teh external interface in teh XML format.
• Created Django dashboard wif a custom look and feel for end-user after a careful study of Django admin site and dashboard.

Environment: Python 3.4/2.7, Hadoop, Django 1.7, HTML5, CSS, Bootstrap, jQuery, JSON, JavaScript, PostgreSQL, T-SQL, MongoDB, SoapUI, Ansible, MySQL, Google Cloud, Amazon AWS S3, Bugzilla, JIRA.

Confidential, Hartford, CT

Sr. Python Developer

Responsibilities:

• Wrote and tested Python scripts to create new data files for Linux server configuration using a Python template tool.
• Modified controlling databases using SQL generated via Python and Perl code, collected and analyzed data wif Python programs using SQL queries from teh database of data collected from teh systems under tests.
• Updated teh client admin tool to have teh new features like support for internalization, support for customer service, etc.
• Collaborate wif Product Management and User Experience experts regarding product definition, schedule, scope, and project - related decisions.
• Worked on updating teh existing clipboard to have teh new features as per teh client requirements.
• Skilled in using collections in Python for manipulating and looping through different user-defined objects.
• Used PHP language on teh lamp server to develop a page and developed server-based web traffic statistical analysis tool using Flask, Pandas.
• Implementation of Reinforcement learning techniques in teh field of Machinelearning by following Dynamic programming using Python 2.x/3. x.
• Taken part in theentire lifecycle of teh projects including Design, Development, and Deployment, Testing and Implementation, and support.
• Developed views and templates wif Python and Django's view controller and templating language to create a user-friendly website interface.
• Automated different workflows, which are initiated manually wif Python scripts and Unix shell scripting.
• Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL dB package.
• Developed Sqoop scripts to handle change data capture for processing incremental records between new arrived and existing data in RDBMS tables.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector, and MySQL dB package to retrieve information.
• Developed and tested many features for adashboard using Python, Java, Bootstrap, CSS, JavaScript,and jQuery.
• Generated Python DjangoForms to record data of online users and used PyTest for writing test cases.
• Teh developed overall layoutmeetscross-platform compatibility using Bootstrap, media queries, and Angular UI Bootstrap.

Environment: Python, Django, PyCharm, PyTorch, Pandas, Flask, Python API, TensorFlow, scikit-learn, NumPy, Microservices, ORM, Celery, Tornado, SQLAlchemy, JavaScript, HTML5, CSS3, Angular, React, Redux, Machine learning, data science, Tornado, TFS, ROR, Angular, React, Es6, Typescript, JWT, Java, MySQL, PL/SQL, PostgreSQL, Rest, Git, Selenium, AWS EC2, Google Cloud Platform, Chef, Maven, JSON, Jenkins, Docker, Linux, Agile, Scrum

Confidential - Oakland, CA

Sr. Python Developer

Responsibilities:

• Developed views and templates wif Python and Django view controller and templating language to create a user-friendly website interface.
• Used Python to write data into JSON files for testing Django Websites. Created scripts for data modeling and data import and export.
• Involved in building database Model, APIs and Views utilizing Python, in-order to build an interactive web-based solution.
• Performed data extraction and manipulation over large relational datasets using SQL, Python, and other analytical tools.
• Worked on Python to place data into JSON files for testing Django Websites using Eclipse.
• Developed web applications in Django Framework's model view control (MVC) architecture.
• Used ORM programming in converting data between incompatible type systems in OOP languages.
• Used various Python libraries for data analytics and extracting data using Pandas, Pyexcel, NumPy, Pickle and Pytable.
• Worked on multiple python frameworks including Pyramid and Tornado.
• Developed dynamic web pages using HTML5, CSS3 and jQuery, AngularJS, JavaScript and Oracle.
• Used ReactJS to build teh UI components, developed filters to display different dimension of data and font size modifiers.
• Development of new applications using Ruby on Rails (RoR) Using GitHub.
• Developed Dynamic Web Application using AngularJS, HTML5, CSS3, JavaScript, Bootstrap and JSON web token.
• Used XML/XSLT for transforming common XML format and SSO/SAML for Single Sign-On.
• Design and development using Java Swing, JFC Used for open source web testing.
• Designed and implemented RESTful and SOAP Microservices in Java for trading partners.
• Worked on J2EE Development of a SOA architecture using Confidential WebSphere and Oracle.
• Deployed application and provide continuous maintenance using Git and SVN.
• Created test suites for unit testing UI using CasperJS and PhantomJS.
• Writing Automation test scripts using JBehave, Serenity and Selenium Webdriver for regression suite.
• Worked in an Agile environment and also Installed and Configured Drupal on a Linux server and other servers.
• Implemented AWS solutions using EC2, S3, EBS, Elastic Load Balancer, Auto scaling groups.
• Worked wif MongoDB modules for database persistence using Node.js to interact wif DynamoDB.
• Created custom OSGi services and servlets using Eclipse IDE wif Maven.
• Integrating Jira wif Stash/Crowd/Hipchat/Bitbucket Server.
• Implemented continuous deployment system wif Jenkins, AWS: CodeDeploy, Ops Works, and Packer for deployment of Python Applications.
• Designed and developed teh application using agile methodology and followed TDD, Scrum.
• Responsible for gathering requirements, system analysis, design, development, testing, and deployment.
• Developed tools using Python, Shell scripting, XML to automate some of teh menial tasks. Interfacing wif supervisors, artists, systems administrators, and production to ensure production deadlines are met.
• Write scripts using python modules and their libraries to develop programs that improve teh processing of access requests.
• Worked on PowerShell for automation and made use of command-line shell and shell scripting.
• Developed Merge jobs in Python to extract and load data into MySQL database, also worked on Python ETL file loading and use of teh regular expression
• Utilized PyUnit, teh Python Unit test framework, for all Python applications and used Django Database APIs to access database objects.
• Designed and created backend data access modules using PL/SQL stored procedures and Oracle.
• Involved in teh development of Web Services using SOAP for sending and getting data from teh external interface in teh XML format.
• Designed object model, data model, tables, constraints, necessary stored procedures, functions, triggers, and packages for Oracle Database.
• Used Wireshark, live HTTP headers, and Fiddler debugging proxy to debug teh Flash object and help teh developer create a functional component.

Environment: Python, Django, HTML5, CSS, XML, AJAX, MySQL, JavaScript, jQuery, PyQuery, PostgreSQL, T-SQL, JavaScript, Eclipse, Git, Linux, Shell Scripting.

Confidential, New York, NY

Python Developer

Responsibilities:

• Used standard Python modules e.g. CSV, Robot parser, Iter tools, Pickle, Jinja2, Xml for development.
• Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, HTML, CSS, JavaScript, Bootstrap, JQuery and RESTAPI calls.
• Query and set up employee registration and login using Python PostgreSQL
• We use a multiple row data storage strategy called MVCC to make effective PostgreSQL responsive in Querying and storing in database.
• Performed troubleshooting, fixed and deployed many Python bug fixes for Learning Management System
• Used Python Flask framework to build modular & maintainable applications.
• Automated data movements using Python scripts.
• Involved in splitting, validating and processing of files.
• Created core Python API which will be using among multiple modules.
• Uploaded statistics to MySQL for analysis and logging.
• Created unit test/regression test framework for working/new code.
• Worked on DTS Packages, DTS Import/Export for transferring data from Heterogeneous Database. Created Triggers to enforce data and referential integrity.
• Used various SSIS transformations such as Conditional Split, Derived columns which were used for data scrubbing, data validation checks in staging database before loading teh data into teh data warehouse.
• Developed SQL Server stored procedures, functions, and database views. Used Audit functions to keep track of teh changes made to teh database.
• Created login credentials, for users and configuring permissions according to assigned roles of users.
• Involved in database schema design, development, and creating snapshots wif materialized views for remote instances.
• Used SSRS to create reports, customized Reports, on-demand reports, ad-hoc reports and involved in analyzing multi-dimensional reports in SSRS.
• Created Tableau Dashboards wif interactive views, trends, and drilldowns along wif user-level security.

Environment: Python, Linux, Shell Scripting, PostgreSQL, MySQL, Flask, Web services, SVN, Pandas, FileZillaCSV, Robot parser, Iter tools, Pickle, Jinja2, Xml, Django, HTML, CSS, JavaScript, Bootstrap, JQuery, RESTAPI, DTS, SSRS

Confidential - Cincinnati, OH

Python Developer

Responsibilities:

• Involved in Web application penetration testing process, web crawling process to detect and exploit SQL Injections Vulnerabilities.
• Wrote automate Python Script for testing program to store machine detection alarm when Pump experience overloading to Amazon cloud.
• Wrote program to fetch data and from amazon cloud and send teh client according their requirement.
• Passed query and wrote script to automate machine alarm data wif timestamp to engineer.
• Used Python and Pandas library, built data analysis graph for documentation and record.
• Worked wif Blender script, built add-on and customization of blender interface.
• Used SPSS tool for statistical programming and computational techniques for large data sets and quantitative analysis.
• Used SPSS tool for Visualization techniques for summarizing complex data analysis using Python.
• Independently developed and implemented analysis workflow and quality practices, including workflow optimization, process standardization, configuration management of analysis files and software, and verification and validation (V&V) of models.
• Using Numerical equation, built application and do 2D- finite Element analysis using python language
• Used Django database API's to access database objects.
• Generated graphical reports using python package Numpy and MatPlotLib.
• Representation of teh system in hierarchy form by defining teh components, subcomponents using Python and developed set of library functions over teh system based on teh user needs.
• Development of Python APIs to dump teh array structures in teh Processor at teh failure point for debugging.
• Extracted teh actual data of HTML format and predicted raw data; interpreted and stored predicted one in well-organized JSON files.
• Wrote programs to parse excel file and process many user data wif data validations.
• Used Python and Django to interface wif teh JQuery UI and manage teh storage and deletion of content.
• Maintained data wif different levels of access privileges.

Environment: Python, pandas, MySQL, Linux, HTML, GIT, CSS, JavaScript.

Confidential

Software Developer

Responsibilities:

• Involved in Web application penetration testing process, web crawling process to detect and exploit SQL Injections Vulnerabilities.
• Recommend and configure industry standard security practices
• Provide instructions for adding new users and endpoints
• Implement provided table schema and import data
• Innovated time-saving, robust employee data-intake system that automated database update functions, enabling new salary and process-exception information to be automatically populated.
• Developed and tested storage strategies and disaster-recovery plan for large manufacturing company's operational database, delivering solution that guaranteed recovery performance and high availability.
• Enhanced users' understanding of database systems by conducting pre-implementation workshops, delivering group and individual training sessions and creating user-friendly training materials.
• Wrote automate Python Script for testing program to store machine detection alarm when Pump experience overloading
• Wrote programs to parse excel file and process many user data wif data validations.

Environment: Python, pandas, MySQL, Linux, HTML, GIT, CSS, JavaScript.