Candidates About

 

Ramanjineya

Professional Summary:

·         Around 8+ years of experience as a Application Developer Designing with analytical programming using Python, C, C++, C#, Java,Hadoop and Big Data.

·         Familiar with JSON based REST Web services and Amazon Web Services (AWS).

·         Experienced in developing Web Services with Python programming language.

·         Good experience with Amazon Cloud EC2, Simple Storage Service S3 and Amazon SQS.

·         Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL and Postgre SQL database.

·         Understanding the ECS processes and was tasked with communicating them affectively to potential and current clients.

·         Experience object-oriented programming (OOP) concepts using Python, C++, C# and PHP.

·         Experienced in WAMP (Windows, Apache, MYSQL, Python/PHP) and LAMP (Linux, Apache, MySQL, Python/PHP) Architecture.

·         Experience in real-time configuration and management of MySQL, MongoDB, Cassandra and PostgreSQL databases on a large scale.

·         Experienced in developing web-based applications using Python, Django, Ruby, XML, CSS, HTML, JavaScript, Angular JS 2.0, React JS.

·         Worked on several Python packages like Numpy, Beautiful Soup, Pickle, PySide, Scipy, PyTables.

·         Experience in Shell Scripting, SQL Server, UNIX and Linux.

·         Implementation and extensive working experience in wide array of tools in the Hadoop like HDFS, Spark, MapReduce, Hive, Pig, Sqoop and HBase.

·         Familiar with JSON based REST Web services and Amazon Web services.

·         Good experience in writing SQL queries and implementing stored procedures, functions, packages, tables, views, cursors, triggers.

·         Automated the continuous integration and deployments using Jenkins, Docker and AWS Cloud Templates deployment services (Lambda).

·         Experience in project deployment using Jenkins and using web services like Amazon Web Services (AWS) EC2, AWS S3 and Cloud watch.

·         Significant application development experience in Ubuntu, RedHat and Windows environments.

·         Extensive usage of developmental tools such as Eclipse, PyCharm and Sublime Text, version control tools like Git and Apache SVN.

Technical Skills:                                                                                                                                                                                            

 

Web Technologies	HTML, DHTML, XHTML, HTML5, XML, JSON, XSL, CSS and CSS3
Programming Languages	Python, HTML, SQL, .Net, C++, Core Java
Web Servers	Jboss EAP 6.4, HTTP Web Server, Apache Tomcat, Web Logic
Frameworks	Django, Flask, Spring, Drupa and Pyramid
Web Designing tools	PyCharm, PyScripter, PyStudion, Eclipse, Sublime Text and Brackets
Databases	MongoDB, Oracle 11g, SQL Server, MS-Access
Operating System	Windows, Mac OS X, Linux
Debugging Tools	Firebug, Firebug Lite, Google Chrome Web Debugger, gulp

 

Professional Experience:

                                                                                                                                                                                                                                   

Client: TIAA Financial Services, Charlotte, NC.                                                                                   June 2017-Tilldate

Role: Python Developer

 

Description: TIAA, formerly TIAA—CREF (Teachers Insurance and Annuity Association—College Retirement Equities Fund), is a Fortune 100 financial services organization that is the leading retirement provider of financial services for the academic, research, medical, cultural and governmental industries.

 

Responsibilities:

 

·         Involved in database-driven web application development using a variety of frameworks such as Django on Python.

·         Proficient in PostgreSQL development (tables, views, joins) and migrations from SQLite databases preserving the integrity. Also proficient in database normalization process and the various normal forms.

·         Experienced Hadoop Developer has a strong background with file distribution systems in a big-data arena. Understands the complex processing needs of big data and has experience developing codes and modules.

·         Exposure on implementing authentications using ORM Libraries.

·         Used SQL alchemy as ORM for writing the ORM Queries.

·         Knowledge about setting up Python REST API Frame work using Django

·         Used AJAX and jQuery for transmitting JSON data objects between frontend and controllers.

·         Developed Wrapper in Python for instantiating multi-threaded application.

·         Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface.

·         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.

·         Responsible for developing data pipeline using Hadoop ecosystem to extract the data from weblogs and store in HDFS.

·         Knowledge on handling Hive queries using Spark SQL that integrate Spark environment.

·         Experience working with complex datasets including Python's native lists, dictionaries and tuples.

·         Designed and developed templates using Django's template library and utilized them using Django's forms library.

·         Implemented user interface guidelines and standards throughout the development and maintenance of the website using the HTML5, CSS3, JavaScript, JQuery and Angular JS 2.0.

·         Developed single page web application using AngularJS, HTML5, CSS3, Bootstrap, jQuery for interactive cross-browser functionality.

Environment: Python 2.7, scipy, Pandas, SVN, C++, Java, MySQL, Linux, Eclipse, Shell Scripting,Rally, Teradata, SAS, Fittness ,Looker Linux, Angular JS 2.0, Django 1.10, JSON, Hadoop, Mango DB, RISK management, SOAP, REST, GitHub.

 

                                                                    

 

 

 

 

Client: Ryder System Inc, Miami, FL.                                                                                                   March 2016- May 2017

Role: Python Developer

 

Description: Ryder operates behind the scenes, managing critical fleet, transportation and supply chain functions for over 50,000 customers, many of which make the products that consumers use every day. When you choose Ryder, you get access to industry-leading technology, one of North America’s largest fleet of trucks, an expansive infrastructure of maintenance facilities and warehouses, and some of the most talented people in the industry.

 

 

 

Responsibilities:

 

·         Developed web applications in Django Framework's model view control (MVC) architecture.

·         Exposure on Multi-Threading factory to distribute learning process back-testing and into various worker processes.

·         Performed efficient delivery of code based on principles of Test Driven Development (TDD) and continuous integration to keep in line with Agile Software Methodology principles.

·         Different testing methodologies like unit testing, Integration testing, web application testing.

·         Python/Django based web application, PostgreSql DB, and integrations with 3rd party email, messaging, storage services.

·         Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash

·         Used Django Database API's to access database objects.

·         Wrote python scripts to parse XML documents and load the data in database.

·         Handled all the client-side validation using JavaScript.

·         Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.

·         Used Selenium Library to write fully functioning test automation process that allowed the simulation of submitting different requests from multiple browser to web application.

·         Designed and managed API system deployment using fast http server and Amazon AWS architecture.

·         Used Github for Python source code version control, Jenkins for automating the build Docker containers.

·         Design and implemented custom scripts.

·         Develop consumer-based features and applications using Python, Django, HTML and Test Driven Development (TDD)

·         Rewrite existing Python/Django modules to deliver certain format of data.

·         Responsible for tracking and monitoring project status in JIRA (Agile)

·         Developed Python web services for processing JSON and interfacing with the Data layer.

·         Worked on deployment of project on to Amazon S3.

·         Worked on development of SQL and stored procedures for normalization and renormalization in MYSQL.

·         Build SQL queries for performing various CRUD operations like create, update, read and delete.

·         Skilled in using Collections in Python for manipulating and looping through different user defined objects.

 

Environment:  Python 2.7, Django 1.4, Ruby, HTML5, CSS, XML, MySQL, Script, C++, Angular JS 2.0, Backbone JS, JQuery, CSS Bootstrap, Mongo DB, MS SQL Server, T-SQL, Script, Eclipse, Git, GitHub, AWS, Linux, Shell Scripting.

 

Client: NexCubed - Santa Monica, CA                                                                                            Nov 2014- Feb 2016

Role:  Python Developer

                                                                           

Description: Nex Cubed exists to support the world's most promising entrepreneurs throughout their lifelong journey, from inspiration to IPO. We provide early-stage capital, corporate relationships, and access to a global ecosystem that empowers entrepreneurs to bring new techmologies to market

 

Responsibilities:

 

·         Used Django configuration to manage URLs and application parameters.

·         Scraped and retrieved web data as JSON using Scrapy, presented with Pandas library.

·         Worked on Python Open stack API's.

·         Used Python scripts to update content in the database and manipulate files.

·         Generated Python Django Forms to record data of online users

·         Used Python and Django Creating Graphics, XML Processing, Data Exchange and Business Logic

·         Developed tools using Python, Shell scripting, XML to automate some of the menial tasks.

·         Built various graphs for business decision-making using Python Matplotlib library.

·         Wrote and executed various PostgreSQL queries from Python using Python-PostgreSQL adapter psycopg2.2.

·         Implemented discretization, binning, & data wrangling used to clean, transform, merge, and reshape data frames as well as upgraded two web applications from Django 0.9x to Django 1.x

·         Built Python scripts to identify and correct erroneous data in PostgreSQL database using clustering, regression, and statistics

·         Involved in development of Web Services using SOAP for sending and getting data from the external interface in the XML format.

·         Worked on rebranding the existing web pages to clients according to the type of deployment.

·         Used many regular expressions in order to match the pattern with the existing one.

·         Performed troubleshooting, fixed and deployed many Python bug fixes of the two main

·         applications that were the main source of data for both customers and internal customer service team.

 

Environment: Django, Python, XML, SOAP

 

Client: US Cellular                                                                                                                                          March 2013- Oct 2014

Role: Hadoop/Python Developer

                                                                                                                                                              

Description: Welcome to a better wireless experience with U.S. Cellular. Check out our latest phones, plans, accessories and more and enjoy the highest network satisfaction of any national carrier. United States Cellular Corporation, doing business as U.S. Cellular, is a regional carrier which owns and operates the fifth-largest wireless telecommunications network in the United States,

 

 

Responsibilities:

 

·         Re-engineered various modules for implementing changes and creating efficient system.

·         Created and developed web pages using Python Django Frameworks.

·         Implemented python scripts to update content in database and manipulate files.

·         Worked on front-end frame works like CSS Bootstrap for development of web applications.

·         Implemented Python scripts to parse JSON documents and load the data in database.

·         Implemented Python and Django to interface with the jQuery UI and manage the storage and deletion of content.

·         Developed python scripts to analyze JSON documents and load data in database.

·         Written Unit, Functional and Integration test cases for cloud computing applications on AWS using Python.

·         Data mapping, logical data modelling, created class and ER diagrams and used SQL queries to filter data with Oracle database.

·         Connected Flex from Backend Controller using various API services.

·         Worked on Writing as well as read data from csv and excel file formats.

·         Python OO Design code for manufacturing quality, monitoring, logging and debugging code optimization.

·         Worked with architect, developers on business and technical issues, helping in designing system and testers to ensure whether all requirements are translated correctly.

 

Environment:  Python, AWS, JSON, Java, MySQL, XML, HTML, CSS, AJAX, JSON, JavaScript, Apache Web Server, Oracle and Linux.

 

Client: NSGIndia, India, Hyderabad                                                                                                Oct 2011- Feb 2013

Role: Hadoop Developer

 

Responsibilities:

 

·         Worked as Hadoop Developer and responsible for taking care of everything related to the clusters total of 60 nodes ranges from POC to PROD clusters

·         Experienced on setting up Horton works cluster and installing all the ecosystem components through Ambari and manually from command line

·         Responsible for Cluster maintenance, commissioning and decommissioning Data nodes, Cluster Monitoring, Troubleshooting, Manage and review data backups, Manage & review Hadoop log files

·         Load log data into HDFS using Flume, Kafka and performing ETL integrations

·         Experience in Cloudera Hadoop Upgrades and Patches and Installation of Ecosystem Products through Cloudera manager along with Cloudera Manager Upgrade

·         Responsible for Installation of various Hadoop Ecosystems and Hadoop Daemons

·         Working experience on maintaining MySQL databases creation and setting up the users and maintain the backup of databases

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