Cloud Infrastructure Data Integrity

KARAN B

SENIOR FULLSTACK PYTHON AWS DEVELOPER

Email: ***************@*****.***

Phone: +1-571-***-****

PROFESSIONAL SUMMARY:

• Over 8 years of experience in developing frontend and backend components using Python within the Django Web Framework, ensuring seamless integration and functionality.

• Designed intuitive user interfaces using HTML, CSS, Bootstrap, AJAX, and JSON to enhance user interaction and engagement.

• Leveraged Python libraries such as Beautiful Soup, NumPy, and SQLAlchemy for efficient data manipulation and processing.

• Utilized Django API's and models for streamlined database access and management, ensuring data integrity and efficiency.

• Employed Spark for optimizing Hadoop algorithms, including JSON data serialization and storage via Spark SQL, enhancing performance and scalability.

• Crafted mobile applications for Android and iOS platforms using the Flutter framework, focusing on intuitive user experiences and engagement.

• Configured AWS VPC network and security groups, streamlining cloud infrastructure management and ensuring data security.

• Developed tools using Iron Python and MySQL for effective database administration and maintenance, optimizing database performance and reliability.

• Prepared detailed technical documentation for report design and ETL processes, ensuring clarity and coherence in project deliverables.

• Implemented DevOps automation tools like Ansible for efficient deployment and configuration management, streamlining development workflows.

• Conducted thorough gap analysis on cloud functionality, ensuring alignment with future state capabilities and business objectives.

• Demonstrated proficiency in Azure cloud infrastructure technologies and services, enhancing operational efficiency and scalability.

• Integrated SAP and Salesforce systems using SOAP and REST APIs, facilitating seamless data exchange and interoperability between platforms.

• Deployed and monitored scalable infrastructure on AWS and Azure, leveraging Docker, Kubernetes, and Ansible for effective code deployment and management.

• Utilized Python libraries like numpy, pandas, and matplotlib for robust data processing and analysis, enabling data-driven decision-making.

• Developed and executed PySpark programs for data validation, manipulation, and loading into databases, ensuring data accuracy and reliability.

• Collaborated with UI/UX designers to create functional Flutter-based apps and user-friendly website interfaces, enhancing user experience and engagement.

• Designed backend database models and T-SQL stored procedures for efficient data management and reporting, ensuring data integrity and accessibility.

• Worked in Agile/Scrum environments, overseeing production rollouts and efficiently resolving issues, ensuring timely delivery of quality software.

• Implemented continuous integration processes using Jenkins and Shell scripting, ensuring smooth development workflows and code integration.

• Enhanced scalability by integrating Redis-Cache with Django Rest Framework for accelerated data reading, improving system performance and responsiveness.

• Crafted Docker images to support development and testing teams, facilitating seamless code deployment and scalability.

• Managed virtual and physical Linux hosts, handling day-to-day administrative activities and ensuring system reliability and security.

• Developed multi-threaded standalone applications using Python and PHP for enhanced performance, ensuring efficient execution of business logic and processes.

• Ensured compliance with web standards such as HTTP, SOAP, and REST, maintaining high data integrity and interoperability.

• Utilized Python Library Beautiful Soup for web scraping, extracting data for analysis and visualization, enabling informed decision-making.

• Employed Python modules to connect to MongoDB with PyMongo, facilitating CRUD operations and data management, ensuring data consistency and reliability.

• Implemented MVC architecture in web application development using Django, ensuring modular and scalable solutions, improving maintainability and extensibility.

• Configured Django admin site and custom dashboards for end-users, enhancing accessibility and usability, improving user experience and engagement.

• Designed scalable web applications using Django, Flask, and Angular for robust backend and frontend development, ensuring scalability and performance optimization.

PROFESSIONAL EXPERIENCE:

ROLE: Sr. FULLSTACK PYTHON AWS DEVELOPER AUG 2022- PRESENT

CLIENT: AMERICAN EXPRESS, NEW YORK CITY, NY

Responsibilities:

• Developed frontend and backend components of applications using Python within the Django Web Framework, ensuring seamless integration and functionality.

• Designed user interfaces employing HTML, CSS, Bootstrap, AJAX, and JSON for enhanced user interaction and engagement.

• Leveraged Python libraries such as Beautiful Soup, NumPy, and SQLAlchemy for efficient data manipulation and processing.

• Utilized Django API's and models for streamlined database access and management.

• Employed Spark for optimizing existing Hadoop algorithms, including JSON data serialization and storage via Spark SQL.

• Tested and crafted mobile applications for Android and iOS platforms using the Flutter framework, focusing on intuitive user experiences.

• Configured AWS VPC network and security groups, streamlining cloud infrastructure management.

• Developed tools using Iron Python and MySQL for effective database administration and maintenance.

• Prepared detailed technical documentation for report design and ETL processes, ensuring clarity and coherence.

• Implemented DevOps automation tools like Ansible for efficient deployment and configuration management.

• Conducted thorough gap analysis on Vlocity Insurance Cloud functionality, ensuring alignment with future state capabilities.

• Demonstrated proficiency with Azure cloud infrastructure technologies and services.

• Integrated SAP and Salesforce systems using SOAP and REST APIs, facilitating seamless data exchange between platforms.

• Deployed and monitored scalable infrastructure on AWS and Azure, utilizing Docker, Kubernetes, and Ansible for effective code deployment and management.

• Utilized Python 3.4 libraries like numpy, pandas, and matplotlib for robust data processing and analysis.

• Developed and executed PySpark programs for data validation, manipulation, and loading into databases.

• Collaborated with UI/UX designers to create functional Flutter-based apps and user-friendly website interfaces.

• Designed backend database models and T-SQL stored procedures for efficient data management and reporting.

• Worked in Agile/Scrum environments, overseeing production rollouts and efficiently resolving issues.

• Implemented continuous integration processes using Jenkins and Shell scripting, ensuring smooth development workflows.

• Enhanced scalability by integrating Redis-Cache with Django Rest Framework for accelerated data reading.

• Crafted Docker images to support development and testing teams, facilitating seamless code deployment.

• Managed virtual and physical Linux hosts, handling day-to-day administrative activities and maintaining file permissions.

• Developed multi-threaded standalone applications using Python and PHP for enhanced performance.

• Ensured compliance with web standards such as HTTP, SOAP, and REST, maintaining high data integrity.

• Utilized Python Library Beautiful Soup for web scraping, extracting data for analysis and visualization.

• Employed Python modules to connect to MongoDB with PyMongo, facilitating CRUD operations and data management.

• Implemented MVC architecture in web application development using Django, ensuring modular and scalable solutions.

• Configured Django admin site and custom dashboards for end-users, enhancing accessibility and usability.

• Designed scalable web applications, utilizing Django, Flask, and Angular for robust backend and frontend development.

ENVIRONMENT: Python 3.4/2.7, Django 1.8, C++, MySQL, MongoDB, AWS, GCP, CPQ, QPID, LAMP, Redis, JIRA, Ansible, JSON, Angular JS, Flutter,Docker, Agile, Jenkins, Linux, MYSQL, T-SQL, Shell, Spring MVC 4.0, PHP, Html5, JavaScript, SAP, Restful Web Service, Hibernate, jQuery, CSS, log4j, Tomcat.

ROLE: Sr. FULLSTACK PYTHON AWS DEVELOPER APRIL 2019 – JULY 2022

CLIENT: PANNERA BREAD, ST.LOUIS, MO

Responsibilities:

• Developed comprehensive frontend and backend modules using Python within the Django Web Framework.

• Designed user interfaces using HTML, AJAX, CSS, and JavaScript for improved user experience.

• Utilized PyQt to create GUIs for report generation and modification based on client data.

• Employed Pythonbased GUI components for frontend functionality and selection criteria.

• Engineered innovative and disruptive financial technology solutions in Rust, shaping the future of finance.

• Worked with MySQL databases for queries, stored procedures, and normalization.

• Developed and executed whitebox test cases using Python and frameworks like Pytest and Robot, ensuring robustness.

• Wrote Python scripts to parse XML documents and load data into databases.

• Implemented microservices architecture with Spring Boot and Docker, leveraging REST and Apache Kafka.

• Managed containerization using Docker, including Dockerfile creation and automated builds on Docker Hub.

• Leveraged Amazon Web Services (AWS) for enhanced storage efficiency and access speed.

• Implemented CI/CD processes using Jenkins and Shell scripting for efficient development workflows.

• Integrated applications with Django REST framework to build APIs for seamless communication.

• Managed code versioning with GitHub, Bitbucket, ensuring smooth deployment to staging and production servers.

• Utilized various IDEs like Eclipse and PyCharm for efficient development in Python and Java.

• Automated tasks using Python, Maven, Jenkins, and Bash scripts, enhancing productivity.

• Employed REST and SOAP APIs for testing web services and serverside changes.

• Enhanced server performance by implementing multiprocessing for caching systems.

• Developed monitoring and notification tools using Python for streamlined system management.

• Implemented Prometheus metrics feature for monitoring and alerts in TMKMS using Node.js library port to Rust.

• Engaged in Agile (SCRUM) practices, planning sprints, and attending daily SCRUM meetings for timely delivery of quality software.

• Ensured adherence to coding standards and PEP8 guidelines in Python development.

• Successfully migrated Django databases from SQLite to MySQL to PostgreSQL with complete data integrity.

• Utilized Django evolution and manual SQL modifications for seamless modifications to Django models in production environments.

• Integrated applications with various thirdparty APIs, including RESTful and SOAP, for diverse functionalities.

• Developed RESTful web services for catalog and pricing using Django, MySQL, and Oracle.

• Utilized SQLAlchemy with Flask and PostgreSQL for efficient database management in web applications.

Environment: Python 2.7, Django 1.10, MySQL, MongoDB, SOAP, Bootstrap, PyCharm, AWS (EC2, S3, RDS), Python 3.4/2.7, Django 1.7, HTML5, CSS, JSON, SQLite, Docker, Windows 12 Server, PyUnit, Jenkins, Selenium Automation Testing.

ROLE: FULLSTACK PYTHON AWS DEVELOPER APRIL 2017 – DEC 2018

CLIENT: VALUE LAB SOLUTIONS, HYDERABAD, INDIA

Responsibilities:

• Proficiently utilized AJAX framework with jQuery and Dojo for seamless widget implementation and event handling.

• Customized Log4J to streamline information maintenance and debugging processes.

• Designed DTDs to effectively represent XML data structures.

• Orchestrated build preparation, deployment, and coordination with release management teams, ensuring adherence to release protocols.

• Tailored thirdparty vendor integrations using SOAP and WSDL web services.

• Developed data access beans using Hibernate and middleware web service components.

• Contributed to team efforts in building and deploying Python Flask and Peewee on Linux servers hosted on AWS.

• Demonstrated proficiency in AWS technologies, including EC2, RDS, DynamoDB, and more.

• Crafted intuitive GUIs using JSP and Spring Web Flow, following Spring Web MVC patterns.

• Designed views and templates using Python and Django, facilitating userfriendly website interfaces.

• Implemented persistence layers using Hibernate, leveraging POJOs to represent database tables.

• Utilized Django Database APIs for efficient database interaction.

• Managed large datasets using Panda data frames and PostgreSQL.

• Designed and developed a data management system using PostgreSQL.

• Integrated with 3rd party APIs such as Google, Facebook, and Stripe.

• Developed APIs using the Serverless framework in Python 3.6.

• Utilized Restful APIs with JSON and XML for information extraction.

• Developed Restful Web Services using Microservices architecture.

• Created automation scripts in Python for testing applications and integrating APIs and UIs.

• Crafted JUNIT test cases to validate system functionalities.

• Installed and administered SonarQube for code quality checks.

• Ensured version control integrity using SVN across shared source code repositories.

• Configured and maintained Jenkins for continuous integration (CI) processes.

• Utilized GitHub for Python source code version control and Jenkins for automated container builds.

• Leveraged MySQL as the backend database and MySQLDB Python connector for seamless interaction.

• Developed stored procedures using MySQL for efficient database management.

• Written SparkSQL queries in Scala for advanced data processing.

• Automated server load monitoring and scaling using Python scripts in production environments.

• Supported Apache Tomcat Web server on Linux Platform.

• Managed Kubernetes applications, manifest files, and Helm package releases.

• Orchestrated container management using Docker, including Dockerfile creation and automated builds on Docker Hub.

Environment: Python, RAD 7.0, C++, Ajax, HTML, Restful API, MySQL, Django, JSON, Panda, Java, AWS, Shell Scripting, PL/SQL, SVN, Jenkins, Jira, UNIX, Linux, Python 3, HTML, CSS, Restful Web Services, JavaScript, Serverless framework, PostgreSQL, Docker, Amazon Web Services(AWS), REST API, SPARK, Eclipse, CloudWatch, GIT, LAMBA, Kubernetes.

ROLE: PYTHON DEVELOPER SEP 2015 – MAR 2017

CLIENT: INNOPLUS TECHNOLOGIES, HYDERABAD, INDIA

Responsibilities:

• Crafted and optimized Python components to extract and manipulate data efficiently.

• Revamped multiple modules to enhance system efficiency and adapt to evolving requirements.

• Skillfully managed extensive datasets through Panda data frames and MySQL, streamlining operations.

• Engineered intuitive UI experiences using a blend of HTML, XHTML, AJAX, JavaScript, and jQuery.

• Leveraged JavaScript frameworks such as jQuery UI, DataGrid, jscolor, and highcharts to enrich user interfaces.

• Developed dynamic presentation layers employing HTML, JSP, CSS, and DHTML.

• Engineered GUI widgets using PyGtk modules in Python.

• Utilized Django framework to build and deploy web applications, orchestrated through Jenkins.

• Employed MySQL as the backend database, integrating seamlessly with Python's MySQL dB for efficient interaction.

• Conceptualized and presented client-facing designs, incorporating feedback to refine layouts and navigation.

• Leveraged Restful APIs to seamlessly integrate data from diverse suppliers.

• Employed Python and Django for graphical creation, XML document processing, and robust server-side logic.

• Employed Python data structures including sqlite3, dictionaries, and tuples for efficient data management.

• Utilized prominent Python libraries like NumPy, Pandas, and Matplotlib to enhance functionality.

• Facilitated the seamless transition from legacy servers to the Jira database using Python scripts for data transfer and validation.

• Provided adept support for Apache Tomcat Web server on Linux Platform.

• Employed RAD 7.0 to implement both Static and Dynamic web services, catering to diverse business needs.

• Spearheaded User Acceptance Testing phases, ensuring smooth execution of test plans.

• Wrote application-level code to interface with APIs and facilitate web services using AJAX, JSON, and XML, ensuring seamless data exchange.

Environment: Java, JDK, J2EE, JSP, Spring, Servlets, JavaScript, XML, HTML, CSS, Web Services (RESTful), XML, XSLT, Ajax, Log4j, Tortoise SVN, Rational Application Developer, WebSphere application server, AWS, Red hat Linux, JBOSS.

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