Summary
Overview
Work History
Skills
Accomplishments
Languages
Timeline
Work Availability
Generic
Durga Sai Sriram Adimulam

Durga Sai Sriram Adimulam

East Hartford,CT

Summary

Over 10+ Years of IT experience as a Web/Application Developer and coding with analytical programming using Python, Django and ETL. Experienced in LAMP (Linux, Apache, MySQL, and Python), WAMP (Windows, Apache, MySQL, Python) architecture. Experience with several Python packages like NumPy, Matplotlib, Scipy, PyQt, wxpython and PyTables. Experience in developing web services (WSDL, SOAP and REST) and consuming web services with python programming language. Experience in working with Python ORM Libraries including Django ORM. Experienced in working with various Python Integrated Development Environments like NetBeans, PyCharm, PyScripter, PyDev, Eclipse and Sublime Text. Strong experience of software development in Python (libraries used: libraries - Beautiful Soup, NumPy, SciPy, matplotlib, python-twitter, Panda’s data frame, networkx, urllib2, MySQL dB for database connectivity) and IDEs - sublime text, PyDev, Spyder Good Knowledge on Amazon Web Services (AWS) Cloud services such as EC2, EBS, S3, VPC, Cloud Watch, and Elastic Load Balancer. Experience implementing Object Oriented Python, Hash Tables (Dictionaries) and Multithreading, Django, MYSQL. Experience in relational databases like Oracle MS SQL server, API developing PL/SQL packages, Stored Procedures, Functions, Views, Indexes, Triggers, XML join, SDK, CICD, user defined data types and other complex queries. Ensured quality and deadlines using Jenkins, Pylint, Git Hub and JIRA Excellent communication and interpersonal skills with ability to interact with individuals at all levels and can work as a part of team as well as independently. Pervasive experience on front end frame works like CSS Bootstrap and core developer for Ethernet line modules in a twenty-two-slot chassis, using Broadcom SDK. Excellent experience with Python development under Linux OS (Debian, Ubuntu, SUSE Linux, RedHat Linux, Fedora). Experience in developing web applications by following Model View Control (MVC) Architecture using server-side application Django. Very good experience with cloud platforms like Amazon AWS. Good experience with Python frameworks like Django and Flask. Proficient in Front end development experience using HTML5, XML, SDK, CSS, jQuery, JSON, JavaScript, Angular.js, and Bootstrap. Strong exposure in writing simple and complex SQL queries and creating PL/SQL Functions, Stored Procedures. Expert on OOPS, Multi-threading, Exception-Handling & Collections in python. Experience using version control system such as GIT. Experience in using Informatica Power Centre tools Mapping Designer, Workflow Manager, Workflow Monitor and Repository Manager, metadata Manager. 2 years of experience in Servicenow as developer.

Overview

11
11
years of professional experience

Work History

Senior Python Developer

United Airlines
10.2023 - Current
  • Developed tools using Python, Shell scripting, and XML to automate some of the tasks with supervisors, artists, systems administrators, and production to ensure production deadlines. Did automation testing by leveraging the pytest framework and wrote unit test cases.
  • Demonstrated expertise in deploying, managing, and scaling containerized applications using Kubernetes, including pod management, service discovery, and load balancing.
  • Designed and developed a data management system using MySQL.
  • Added support for Amazon AWS S3 and RDS to host static/media files and the database into Amazon Cloud.
  • Used pandas, Numpy, Scipy, Matplotlib, and Scikit-learn for developing various machine learning (ML) algorithms.
  • Used linguistic patterns and semantic structures to improve the accuracy and efficiency of NLP models and deployed models using docker into the production environment in AWS.
  • Hands-on experience in integrating Kubernetes with continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins, GitLab CI/CD, or GitHub Actions, enabling automated application deployment and release management.
  • Proficient in developing Java-based web applications using the Spring Boot framework, leveraging its convention-over-configuration approach to rapidly build and deploy production-ready applications.
  • Conducted exploratory data analysis (EDA) with Pandas, utilizing descriptive statistics, grouping, and filtering functions to identify patterns, trends, and outliers in large datasets.
  • Hands-on experience in setting up and configuring Kubernetes clusters on various cloud platforms (e.g., AWS, GCP, Azure) and on-premises infrastructure, ensuring high availability, fault tolerance, and security.
  • Used AWS data pipeline for Data Extraction, Transformation, and Loading from homogeneous or heterogeneous data sources and built various graphs for business decision-making using the Python matplotlib library.
  • Worked on PySpark-SQL to load JSON data and create schema RDD, Data Frames and loaded it into Hive Tables and handled structured data using Spark-SQL. Designed and implemented ETL workflows using Python, ensuring seamless data flow from source to destination systems.
  • Experience in setting up and configuring Argo CD for managing continuous delivery pipelines and automating deployment workflows.
  • Proficient in containerization technologies such as Docker and container orchestration platforms like Kubernetes, ensuring seamless deployment and management of microservices-based applications.
  • Implemented a CI/ CD pipeline with Docker, Jenkins,and GitHub by virtualizing the servers using Docker for the Dev and Test environments by achieving needs through configuring automation using Containerization.
  • Developed responsive and interactive web applications using Node.js for server-side scripting and integrating front-end technologies like React.js, ensuring seamless user experiences across devices.
  • Worked on designing and deploying a multitude of applications utilizing almost all the main services of the AWS stack (like EC2, S3, RDS, VPC, IAM, ELB, EMR Cloud watch, Route 53, Lambda, and Cloud Formation) focused on high availability, fault tolerance environment.
  • AWS Kinesis Streams, AWS Step Functions (Serverless) Pipelines, AWS Kinesis Streams, Google
  • Implemented monitoring and established best practices around using Tableau.
  • Designed and implemented data acquisition, ingestion, Management of Hadoop infrastructure and other Analytics tools (Splunk, Tableau)
  • Experienced in monitoring job execution status, performance metrics, and resource utilization using TWS Scheduler's monitoring tools and dashboards, and skilled in configuring alerts, notifications, and event-driven actions for proactive monitoring and issue resolution.
  • Experienced in optimizing job schedules, resource allocation, and workload distribution in TWS Scheduler to maximize throughput, minimize latency, and improve overall system performance and efficiency.
  • Creating various database objects (tables, indexes, views, stored procedures, and triggers) and implementing referential integrity constraints for enforcing data integrity and business rules.
  • Collecting the log data from the network devices using Apache NiFi and creating the producers to push the data into Apache Kafka to distribute the data in real-time to HDFS and processing that data using Spark Streaming.
  • Performing Data mapping between source systems to local systems, logical data modeling, creating class diagrams and ER diagrams, and using SQL queries to filter data.
  • Developing Oracle Database development experience using tables, triggers, views, packages, and stored procedures in PL/SQL Strong RDBMS fundamentals.
  • Developed and re-designed user interfaces using React.
  • Designing and developing Power BI graphical and visualization solutions with Python business requirement documents and plans for creating interactive dashboards.
  • Used agile development environments using continuous integration and deployments.
  • Environment: PL/SQL, Python, HTML, CSS, JavaScript, PySpark, Autosys, Azure, Databricks, Modelling and Classification, Snowflake, Alteryx, Power BI, SQL server plus, ETL, Tableau, Git Bash, Bitbucket, React, Numpy, Pandas, MongoDB

Sr Python Developer

BCBS-FL
10.2021 - 09.2023
  • Involved in entire life cycle of the projects including Design, Development, and Deployment, Testing and Implementation and support.
  • Developed web applications in Django Framework's model view control (MVC) architecture and manipulated databases by using Django database API along with MySQL, API.
  • Created a Python, Django web-based application using Python scripting for data processing and MySQL for database, HTML5, CSS and JQuery for data visualization.
  • Worked with Quartz applications for purpose of python scripting that handles the data processing techniques.
  • Designed and developed a horizontally scalable APIs using Django.
  • Using Amazon EC2 command line interface along with Python to automate repetitive work.
  • Worked with View Sets in Django-REST framework for providing web services and consumed web services performing CRUD operations.
  • Designed and Developed User Interface using front-end technologies like HTML5, CSS3, JavaScript, Bootstrap and JSON.
  • Integrate the dynamic pages with Angular.JS and JQuery to make the page’s dynamic.
  • Worked in an agile development environment.
  • Worked with IDE – Pycharm and Quartz to develop python scripts that captures and processes incoming data.
  • Engineered python scripts that validates the data quality metrics stored in database.
  • Created multiple Python and UNIX shell Scripts for various application-level tasks.
  • Used Test driven approach for developing the application and implemented the unit tests using Python Unit test framework.
  • Developed entire frontend and backend modules using Python on Django Web Framework.
  • Scraping website using Python Beautiful Soup, and then parsed it with XML.
  • Manage datasets using Panda data frames and MySQL, API queried MYSQL database queries from python using Python-MySQL connector and MySQL dB package to retrieve information.
  • Involved in the Web/Application development using Python 3.5, HTML5, CSS3, AJAX, JSON, and jQuery
  • Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL dB package.
  • Experienced with AWS cloud platform and its features including S3, EC2, Redshift.
  • Worked in using Crawlers in AWS Glue to create Data Catalog.
  • Manage datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector and MySQL dB, API package to retrieve information.
  • Analysed the SQL scripts and designed it by using PySpark SQL for faster performance.
  • Perform validation on machine learning output from R.
  • Analysing various logs that are been generating and predicting/forecasting next occurrence of event with various Python libraries.
  • Responsible for debugging and troubleshooting the web application.
  • Experience in Create and Manage Splunk DB connects Identities, DB Connections, access controls.
  • Environment: Python, Django,R Programming, AWS cloud, Machine Learning, Agile, Angular.js, jQuery, CSS3, DHTML, Splunk, HTML5, JavaScript, Bootstrap, GitHub, Shell Scripts, Restful API, MySQL, PySpark, and Windows. Jupyter Notebook, VIM, PyCharm, Shell Scripting, Angular.JS, JIRA.

Python Developer

Bank of America
11.2018 - 09.2021
  • Developed and tested many features for dashboard using Python, Django and JavaScript.
  • Worked with millions of database records daily, finding common errors and bad data patterns and fixing them.
  • Designed and developed ETL APIs which will automate the data mining in different database sources.
  • Exported/Imported data between different data sources using SQL Server Management Studio.
  • Maintained program libraries, user's manuals and technical documentation.
  • Managed large datasets using Panda data frames and My SQL. Designed and implemented event-driven workflows using AWS Event Bridge and Python, improving system decoupling and scalability.
  • Wrote and executed various MySQL database queries from python using Python-MySQL connector and MySQL dB package.
  • Integrated AWS Event Bridge with Python applications to enable serverless event-driven architecture.
  • Developed custom Kafka connectors in Python for seamless integration with various data sources and sinks.
  • Implemented user interface guidelines and standards throughout the development and maintenance of the website using the CSS3, HTML5, JavaScript, Angular.js and jQuery.
  • Configured Helm value files to manage environment-specific configurations for Python applications across multiple environments.
  • Configured dead-letter queues (DLQs) for Event Bridge to capture and troubleshoot failed event deliveries, ensuring message integrity.
  • Monitored Kafka performance metrics using tools like Kafka Manager and Prometheus, optimizing throughput and latency.
  • Setting up databases in AWS using RDS and configuring instance backups to S3 bucket.
  • Work closely with development teams to integrate their projects into the production AWS environment and ensure their ongoing support.
  • Performed troubleshooting, fixed and deployed many Python bug fixes of the two main applications that are main source of data for both customers and internal customer service team.
  • Used Go Lang to create backend servers. Developed Micro services using Go language and developed corresponding test cases.
  • Conducted Kafka cluster maintenance tasks such as partition reassignment and broker configuration updates.
  • Created PDF reports using Golang and XML documents to send it to all customers at the end of month with international language support.
  • Implemented Kafka Streams API in Python for real-time data processing and analytics, leveraging windowing and aggregation techniques.
  • Implemented a continuous Delivery Pipeline with Jenkins and GitHub to build a new Docker container automatically.
  • Used Docker to implement a high-level API to provide lightweight containers that run processes isolation and worked on creation of customized Docker container images, tagged and pushed the images to the Docker repository.
  • Worked in development of applications especially in UNIX environment and familiar with all of its commands.
  • Refactored existing project to make it more RESTful and thread-safe.
  • Documented Helm chart usage and best practices for the development team, facilitating knowledge sharing and standardized deployment processes.
  • Developed Golang API and chat-bot using TDD to automate software deployments and rollbacks.
  • Designed RESTful XML web service for handling AJAX requests.
  • Created project designs utilizing MVC architecture components.
  • Environment: Python, Django, Golang, Angular.js, HTML5/CSS, UNIX, MS SQL Server 2013, AWS, T-SQL, Reports, JavaScript, Eclipse, Linux, Shell Scripting, Restful, MVC3.

Python Developer

Cardinal Health
01.2014 - 06.2017
  • Developed and tested many features for dashboard using Python, Django and JavaScript.
  • Proven expertise in implementing IOC and Dependency Injection features in various aspects of Spring Framework (Core, Web, JDBC, MVC and DAO).
  • Implemented MVC architecture using Jakarta Struts framework, Worked on Spring/Hibernate Applications Developed the front end using JSF and Portlet.
  • Used Action classes to service requests from ActionServlet and Business Data on server-side and invoke respective.
  • EJB (Entity Beans) to process Database transactions. Developed UI screens using YUI, CSS and JQuery.
  • Prepared statements are used for communication with MySql database Used TOAD for all database query testing and optimizations
  • Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols. Performed Java web application development using J2EE and Netbeans.
  • Used JBoss application server to deploy application into Production environment. Responsible for the total, proficient and pro table operations of a CVS.
  • Used Visual Source Safe for Version Control.
  • GUI automation work (selenium webdriver) in Java and tcl/tk scripts
  • Designed Use Cases using UML a ional requirements life cycle using water fall model.
  • Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML, JavaScript, AJAX. Has involved in development of back-end business layers using Servlets
  • Used Ant for developing build scripts and deploying the application onto WebLogic. Developed XSD for validation of XML request coming in from Web Service.
  • Integrated EMC Documentum with Content Management Interoperability Services (CMIS) for Content Management Working with the JIRA tool for Quality Center bug tracking.
  • Designed Interactive GUIs using Java Applets and Swing. Designed Power Cubes using Cognos Transformer
  • Installed and con gured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators.
  • Integrated and implemented SOA solutions with Oracle SOA suite: Oracle ADF, BPM, BPEL, Oracle Service Bus OSB. Design & Development for the rst major project to use the new Oracle BPM infrastructure.
  • Use IBM MQ Series to send information from mainframe to web and back to mainframe
  • Provide front and back-end support for over 650 retail locations using IBM WebSphere eCommerce applications (WCS) and other open source technologies such as Apache Tomcat.
  • Involving in Building the modules in Linux environment with ant script. Involved in writing Unix Shell Script for performing automated tasks.
  • Responsible for requirements gathering, designing, coding web applications using Ruby on Rails, Java Scripts, HTML, CSS and jQuery
  • Provide comprehensive WordPress web tutelage & web maintenance assistance to existing website owners Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
  • Generate Cobol procedures to apply business logic to the data.
  • Expose PL/I database access layer as web service using RD/Z Develop/test/debug JCL Worked on stored procedures, PL/SQL and SQL queries
  • Manage deployment plan with env team and co-ordinate with team and Sas for smooth release. VB5 front end application development using DAO/ADO.
  • Used ASP.NET technology for developing the presentation layer.
  • Environment: Java, J2EE, Spring, Ibatis, Struts, Jsf, Ejb, Jquery, My Sql, Toad, Sql Sever, Db2, Apache Axis2, Wsdl, Netbeans, Jboss, Cvs, Visual Source Safe, Selenium, Waterfall Model, Uml, Jsp, Servlet, Ant, Xml, Emc Documentum, Jira,Swing, Cognos, Ilog, Oracle Adf, Oracle Bpm, Ibm Mq Services, Apache Tomcat, Linux, Unix, Ruby, Wordpress, Drupal,.Net, A 1, Pl/I, Jcl, Sql, Sas.

Skills

  • Languages: Python 3x/2x, SQL, C, C, Java, SQL, R
  • Python Framework: Django, Flask, web2Py, PySpark, Spark
  • IDE’S: Eclipse, PyCharm, PyDev Eclipse, Net beans, MS Visio, Sublime Text, Notepad, Concurrent Versioning System (CVS), SVN, GIT
  • Databases: MS SQL, MySQL, Oracle, PostgreSQL
  • Web Technologies: XML, CSS3, HTML5, DHTML, JavaScript, JQuery, MVC, Bootstrap, RESTful, AJAX, Angular JS, Java Script, ReactJS
  • Web Services: SOAP, REST

Accomplishments

  • Used Microsoft Excel to develop inventory tracking spreadsheets.
  • Supervised team of 100 staff members.

Languages

English
Full Professional

Timeline

Senior Python Developer

United Airlines
10.2023 - Current

Sr Python Developer

BCBS-FL
10.2021 - 09.2023

Python Developer

Bank of America
11.2018 - 09.2021

Python Developer

Cardinal Health
01.2014 - 06.2017

Work Availability

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