Backend Development
Avinash Grandhi
Sr Python developer
Denton,TX
Summary
10+ years of experience as a Python Developer, specializing in backend and full-stack development using Django and Flask, with proficiency in JavaScript frameworks like Angular, React, and Node.js for building modern, responsive web applications.
Extensive experience managing cloud infrastructure on AWS (EC2, S3, Redshift, Lambda) and Azure, automating resource provisioning, and optimizing performance using Boto3 and Terraform.
Expertise in containerization and orchestration using Docker and Kubernetes, building and deploying scalable, microservices-based applications for production environments.
Skilled in data engineering, developing and maintaining ETL pipelines with Apache Airflow and NiFi, and performing data analysis using Pandas and NumPy.
Proven ability to implement real-time data streaming and reliable communication between distributed systems using Apache Kafka.
Strong experience in building and maintaining CI/CD pipelines using Jenkins, GitHub, Bitbucket, and Ansible, ensuring continuous integration, delivery, and deployment.
Proficient in developing and integrating RESTful APIs, leveraging Django ORM, SQLAlchemy, and managing databases such as PostgreSQL, MySQL, and MongoDB.
Expertise in DevOps practices, including infrastructure automation, code quality (SonarQube), and automated testing with frameworks like PyTest and Selenium.
In-depth knowledge of OOP principles and software design patterns, ensuring maintainable and efficient codebases.
Overview
11
11
years of professional experience
Work History
Sr. Python Full Stack Developer
Adventist Health
Tampa, FL
02.2023 - Current
- Designed and developed user interfaces using HTML, CSS, JavaScript, and AJAX, ensuring responsive and modern web applications
- Developed views and templates using Django's MVT (Model, View, Template) architecture, creating user-friendly, dynamic websites
- Worked on MVC architectures using PHP and Python, implementing logic and handling data effectively
- Expertise with Django ORM, simplifying data retrieval and mapping for backend applications
- Hands-on experience with Python packages like Socket, REST API, and Django, developing real-time and data-driven applications
- Utilized Bootstrap and AngularJS for front-end development, enhancing user experience and interface design
- Experience with data parsing formats like JSON, XLS, and CSV for handling structured data
- Designed ETL workflows using SSIS, integrating data from multiple sources for business intelligence
- Developed and reviewed Python algorithms to analyze trends, building predictive models and insights
- Built REST APIs using Django REST Framework, enabling seamless communication between services
- Expertise in backend development, building database models, APIs, and views with Python for interactive web-based solutions
- Designed custom Bash scripts for efficient data flow management from PostgreSQL databases
- Integrated AWS services (API Gateway, Lambda, DynamoDB, CloudWatch) for cloud-native applications, enhancing performance and reliability
- Developed advanced monitoring and alerting mechanisms using AWS CloudWatch and CloudTrail, improving system visibility and security
- Implemented unit tests with unittest and pytest, achieving high code coverage and early bug detection
- Set up CI pipelines using GitHub Actions and Travis CI, automating test execution and improving deployment processes
- Collaborated with Level 2 support, DBAs, and infrastructure teams, improving system efficiency and resolving critical issues
- Extensive use of version control systems like Git and SVN for managing project repositories
- Environment: Python, Django, Flask, PHP, C++, HTML, CSS, jQuery, AJAX, XHTML, AngularJS, JavaScript, XML, GitHub, Flash, MySQL, PL/SQL
Python Full Stack Developer
COMMERCEHUB
Albany, NY
10.2020 - 01.2023
- Collaborated with team members to create the server module and resolved issues and responsible for its enhancements
- Constructed backend development using Python and Django and front-end application using HTML5, CSS3, Bootstrap, JavaScript and React
- Experience working with relational databases and Django Object Relational Mapping (ORM) module for signing complex queries
- Created a secure registration and login interface using Django’s Auth package and securing on the front end using proper restful services
- Crafted a Django based application using Python for data processing, MySQL for database services, and HTML, CSS, Bootstrap, JavaScript and High Charts for data visualization
- Successfully migrated the Django Database form SQLite to MySQL to PostgreSQL with complete data integrity
- Implemented Restful web services particularly JSON based for sending and receiving data
- Proficiency in python scripts for web scraping using Beautiful Soup and Selenium
- Designed complex data manipulation queries and data handling queries such as Views, Functions and Triggers
- Orchestrated data quality work within the Agile framework and other methodologies where required for on-time delivery of data quality capabilities and results to stakeholders
- Collaborated with the Product Owner and Scrum Master in scoring stories and for project progress using Atlassian Jira
- Designed, developed and maintained solutions using Docker containers for continuous deployment
- Implemented Agile Methodologies (Scrum) processes including planning and creating Sprints, Backlogs, User Stories, Code Reviews, and Daily Standups
- Interfaced with IT teams to extract, transform, and load data from a variety of data sources by using AWS big data technologies such as EC2, EMR, S3 and Redshift
- Used GitHub for team collaboration and version control
- Utilized Alteryx to analyze data and created data visualization for the upper management to review business practice
- Environment: Python, Django, PostgreSQL, MySQL, SQLite, SQL Server, HTML5, CSS3, Bootstrap, JavaScript, React, Atom Editor, PyCharm, Jupyter Notebook, Beautiful Soup, Selenium, JSON, JIRA, EC2, S2, EMR, Redshift, Git-Bash, Alteryx, RESTful API
Sr.Python Developer
UBS
New York, NY
02.2017 - 09.2020
- Involved in all phases of the software development lifecycle including requirements gathering, analysis, design, development, testing, and deployment
- Developed web applications with front-end (HTML, CSS, JavaScript) and back-end services using Flask and Django frameworks
- Implemented RESTful services to facilitate data exchange between front-end and back-end
- Designed and optimized user-friendly UI screens using HTML, CSS, and JavaScript, following Object-Oriented Programming principles
- Managed backend development, creating routes with Flask, and developed views and templates with Django
- Expertise in web scraping using Beautiful Soup and urllib2 to extract and process data for analysis
- Worked in a Linux environment, utilizing bash commands for development and deployment tasks
- Wrote SQL and PL/SQL queries, including stored procedures, triggers, and functions for efficient data handling in MySQL and SQLAlchemy
- Managed web application development in an Agile environment using Python, Django, Flask, and Bootstrap
- Optimized AWS Lambda functions, improving performance and cost-efficiency by adjusting memory and execution time
- Implemented CloudWatch metrics for Auto Scaling policies and integrated AWS services such as SNS for automated notifications during critical system events
- Developed and tested solutions for improved cross-functional collaboration, integrating AWS Lambda with other services and configuring CloudWatch Alarms for enhanced monitoring
- Leveraged AJAX to update web pages efficiently, minimizing reloads and transmitting JSON data between front-end and back-end
- Managed virtual environments using Chef and Virtual Box, ensuring consistent development environments
- Used GitHub for version control and conducted thorough unit testing using pytest to maintain code quality
- Configured and managed SQLAlchemy for database models, improving query optimization and backend interaction
- Created and maintained virtual environments using pip and easy_install for installing required Python packages
- Collaborated closely with clients for gathering requirements, managing change requests, and troubleshooting reported issues
- Environment: Python, Flask, Django, JavaScript, HTML, CSS, Bootstrap, AJAX, JSON, MySQL, SQLAlchemy, Linux, Jenkins, GitHub, AWS (Lambda, CloudWatch, SNS), Agile
Python Developer
Risk Span
Arlington, VA
11.2015 - 01.2017
- Developed client-facing pages using HTML, JSP, XML to interact with users, and implemented business logic using Servlets and Java Beans
- Full-stack development using Python and Django for both front-end and back-end modules, employing tools like Git, Node.js, React.js, underscore.js, CSS, and JavaScript
- Troubleshooted, fixed, and deployed critical bug fixes for two main applications, enhancing performance and reliability for customers and internal support teams
- Collaborated in an Agile development environment, contributing to sprint planning, bug tracking, and issue resolution using JIRA
- Implemented business logic, graphics, and XML processing using Python and Django, as well as JavaScript and JSON for partial page updates and data storage in MongoDB
- Developed and optimized horizontally scalable APIs using Python Flask for large-scale AWS deployments
- Wrote and consumed RESTful APIs using Django REST Framework and Angular
- Proficient in both Django ORM and native SQL for SQL Server
- Automated continuous integration using Jenkins on Amazon EC2, streamlining deployment processes
- Migrated Splunk to AWS cloud instances, standardizing Splunk deployment across UNIX and Windows platforms
- Handled bug fixing related to functionality and performance, addressing design issues with JavaScript, jQuery, HTML5, CSS3, and AngularJS
- Collaborated on a fully automated CI system using Git, Jenkins, MySQL, and custom Bash tools for smoother integrations and deployment
- Consumed REST-based microservices and developed web components in React.js and jQuery, ensuring standards compliance for web browser accessibility and responsiveness
- Utilized Python libraries like matplotlib for data visualization, PyMongo, PySpark, Pandas, and Pickle for efficient data handling and processing
- Worked extensively with databases using MySQL and SQLAlchemy, ensuring secure and optimized data access
- Environment: Python, Django, Flask, JavaScript, React.js, CSS, SQL, MySQL, PyMongo, PySpark, AWS, jQuery, Apache, Jenkins, JIRA, Splunk
Jr.Python Developer
Eaton
India
09.2013 - 10.2015
- Provided daily reports to the development team and management, actively participating in both the design and development phases of projects
- Developed and tested multiple features using Python, Django, HTML5, CSS, JavaScript, and Bootstrap in an Agile environment
- Implemented AngularJS controllers to manage and maintain view data efficiently
- Wrote application-level code to interact with APIs, Web Services, and handle data exchange using AJAX, JSON, XML, AngularJS, and Node.js
- Refactored existing Python/Django modules to deliver data in the required format
- Collaborated within a team of developers for the build and deployment of applications using Flask, Linux, AWS, and Azure
- Maintained and modified Python scripts for automation of application deployment
- Worked with various IDEs such as PyCharm, Anaconda, and Spyder, and programmed within the Anaconda environment, utilizing NumPy for performance calculations
- Developed a responsive user interface using HTML, CSS, JavaScript, and jQuery, ensuring consistency across various devices and screen sizes
- Created user-friendly website interfaces by developing views and templates using Python and Django
- Utilized Python libraries like wxPython, NumPy, SciPy, and Web2py to enhance development efficiency
- Designed and implemented RESTful Web services using Flask, emphasizing enhanced security measures with FLASK-HTTP Auth and HTTPS
- Wrote and executed complex MySQL database queries from Python using Python-MySQL connector and the MySQL DB package
- Created RESTful web services for Catalog and Pricing using Django MVT, MySQL, and MongoDB
- Developed a fully automated continuous integration system using Git, Jenkins, MySQL, and custom tools written in Python and Bash
- Implemented complex multithreading modules and network operations such as SMTP mail server and web server using Python
- Automated testing and written test cases using PyUnit and Selenium, improving testing accuracy and reducing manual efforts
- Parsed XML documents and loaded data into databases using Python scripts
- Analyzed data from daily reports, aligning work based on requirements and targets discussed during stand-up meetings
- Environment: Python, Java, AWS, Azure, Linux, HTML, CSS, XML, Django, Flask, AngularJS, MySQL, MongoDB, Jenkins, NumPy, PyUnit, Selenium
Skills
- Linux/Unix
- Windows-98/NT
- MAC OSX
- UI
- Javascript
- React JS
- Ajax
- JQuery
- Bootstrap
- Angular JS
- Spring Tools Suite
- Eclipse
- IntelliJ
- Net beans
- Sublime Text
- XML
- DOM
- XSL
- DTD
- WSDL
- XSLT
- Python 3x/2x
- R
- Java
- Shell Script
- MySQL
- SQL Server 2008
- PostgreSQL
- AJAX
- AWS EC Cloud
- Amazon S3
- HTML
- DHTML
- XHTML
- Rest
- Soap
- SOA
- Apache CXF
- Apache Axis 2
- Git
- SVN
- Apache
- Django
- Web2py
- Pyramid
- Flask
- Pylons
- Putty
- Informatica
- SQL developer
- Photoshop
- JIRA
- Open stack
- JUnit
- Mockito
- POSTMAN
- SOAP UI
Timeline
Sr. Python Full Stack Developer
Adventist Health
02.2023 - Current
Python Full Stack Developer
COMMERCEHUB
10.2020 - 01.2023
Sr.Python Developer
UBS
02.2017 - 09.2020
Python Developer
Risk Span
11.2015 - 01.2017
Jr.Python Developer
Eaton
09.2013 - 10.2015
Kkr And Ksr Institute of Technology And Science
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse
Education
Kkr And Ksr Institute of Technology And Science
Accomplishments
- Achieved [Result] by completing [Task] with accuracy and efficiency.
- Documented and resolved [Issue] which led to [Results].
- Achieved [Result] through effectively helping with [Task].
- Collaborated with team of [Number] in the development of [Project name].
- Achieved [Result] by introducing [Software] for [Type] tasks.
- Supervised team of [Number] staff members.
- Resolved product issue through consumer testing.
- Used Microsoft Excel to develop inventory tracking spreadsheets.
Software
Frontend Development
Cloud Platforms & Tools
Data Engineering
DevOps & CI/CD
Automation & Testing
Project Management
Work Preference
Work Type
Contract WorkLocation Preference
RemoteOn-SiteHybridLanguages
Telugu
Native language
English
Advanced (C1)
C1
Hindi
Beginner
A1
Tamil
Beginner
A1
Interests
Continuous improvement and learning
Mentorship & Collaboration
Tech Meetups & Hackathons
Fitness & Outdoor Adventures
Travel & Cultural Exploration
Cooking & Food Science
Quote
Even if you are on the right track, you’ll get run over if you just sit there.
Will Rodgers