python developer

Preetham

*****.********@*****.*** 412-***-****

www.linkedin.com/in/preetham-k-26a2b61b3

Python Developer

Professional Summary:

6+ years of professional IT experience in the analysis, design, development, testing, and quality assurance of enterprise applications and database systems.

Extensive coding expertise in Python, Shell scripting, SQL, and Ruby, with strong proficiency in developing and optimizing scripts and queries. Skilled in web development using Django and Flask, with a deep understanding of MVC architecture and RESTful services.

Proficient in Python libraries including NumPy, Pandas, SciPy, and Beautiful Soup. Strong database management experience using MySQL, PostgreSQL, and MongoDB, with expertise in performance tuning and query optimization for large-scale datasets.

Proficient with version control tools such as Git, Bitbucket, and SVN, and CI/CD tools like Jenkins and GitLab CI. Adept at using Docker and Kubernetes for containerization and orchestration.

Extensive coding expertise in Python, Shell scripting, SQL, and Ruby, with strong proficiency in developing and optimizing scripts and queries.

I am skilled in web development using Django and Flask, with a deep understanding of MVC architecture and RESTful services.

Implemented REST services and microservices architecture using Python, Java, and C++, with a focus on scalable and maintainable code.

Proficient in Python libraries including NumPy, Pandas, SciPy, and Beautiful Soup, as well as database connectivity using MySQL for relational data management and PostgreSQL for handling large-scale, multi-dimensional datasets.

Expert in cloud platforms including AWS (Lambda, S3, RDS, DynamoDB, EC2), Google Cloud Platform (GCP), and Microsoft Azure. Experienced in developing scalable, secure, and high-performance cloud-based solutions, automating cloud infrastructure, and managing real-time data processing.

Strong background in T-SQL development, data structures, algorithms, and design patterns, with additional experience in machine learning and data analytics.

Experienced in Agile and Scrum methodologies, with a proven track record of successful project delivery in fast-paced environments.

Hands-on experience in UI design using Bootstrap, HTML, CSS, and JavaScript, ensuring responsive and user-friendly interfaces.

Technical Skills:

Languages :

Python (3.9, 3.7, 3.6, 2.7), JavaScript, C++, Java, Shell Scripting, SQL, Ruby

Python Frameworks:

Django, Flask, Pyramid, FastAPI

Web Technologies:

HTML5, CSS3, JavaScript, AJAX, jQuery, Bootstrap, XML, RESTful APIs

IDEs:

PyCharm, Visual Studio Code, Eclipse, Sublime Text, IntelliJ IDEA, Jupyter Notebook

Web Servers:

Apache, Nginx

Machine Learning:

Scikit-learn, TensorFlow, Keras, NumPy, Pandas, Matplotlib, SciPy, Natural Language Processing (NLP), Sentiment Analysis, Regression Models, Clustering, SVM, Decision Trees, Neural Networks

Cloud Technologies:

AWS (EC2, S3, Lambda, RDS, DynamoDB), GCP, Azure

Databases:

MySQL, PostgreSQL, MongoDB, Oracle, Microsoft SQL Server, SQLite

Methodologies:

Agile, Scrum, Kanban, Waterfall

CI/CD Tools:

Jenkins, GitLab CI, CircleCI, AWS CodePipeline

Operating Systems:

Linux/Unix, Windows, macOS

Build Tools:

Maven, Gradle, Webpack

Debugging and Testing Tools:

PyTest, Selenium, PDB, Postman, SoapUI

NoSQL Databases:

MongoDB, Cassandra, Redis

Professional Experience:

Client: Paychex, Rochester NY Jan 2024 - Current

Project 1: FinTech Payment Gateway Integration

Role: Python Developer

Responsibilities:

Led backend development for a payment gateway using Django.

Integrated MySQL and Azure SQL Database for secure transaction handling.

Deployed serverless payment processes on Microsoft Azure using Azure Functions.

Configured Azure API Management and Load Balancer for reliable API traffic handling.

Set up an Azure Monitor for real-time tracking of payment transactions.

Automated backups and disaster recovery using Azure Backup.

Developed unit tests with Unittest for API verification.

Integrated third-party payment processors (Stripe, PayPal) ensuring PCI DSS compliance.

Implemented role-based access control (RBAC) for financial data security.

Environment: Python, Django, MySQL, Microsoft Azure, Vue.js

Scube Soft Solutions, HYD, India, Apr 2020 - Aug 2022

Project 2: Healthcare Patient Management System

Role: Python Developer

Responsibilities:

Built a Flask-based backend for managing patient records, scheduling, and billing.

Used PostgreSQL for secure medical data storage, ensuring HIPAA compliance.

Created a serverless architecture with AWS Lambda and API Gateway.

Implemented WebSocket for real-time telemedicine communication.

Deployed the system using AWS Elastic Beanstalk for automatic scaling.

Secured the application with AWS IAM rules, VPC configurations, and SSL certificates.

Utilized AWS S3 for secure medical document storage and retrieval.

Developed a React Native mobile app for seamless doctor-patient interactions.

Environment: Python, Flask, PostgreSQL, AWS (Lambda, API Gateway, S3), React Native

Shan Softech Solutions, HYD, India Jun 2017 - Mar 2020

Project 3: Real-Time Analytics Dashboard

Role: Software Developer

Responsibilities:

Developed a Flask-based backend for a real-time analytics dashboard.

Integrated into MongoDB to store large volumes of unstructured data for analytics.

Deployed on GCP using Compute Engine, Cloud Storage, and Pub/Sub for real-time data streaming.

Used Redis caching to enhance API performance and response time.

Automated deployment using Google Cloud Build and monitored health with Stackdriver.

Designed a microservices architecture to decouple system components for independent scaling.

Implemented unit tests for Flask-based API endpoints using PyTest.

Worked closely with Angular frontend developers to enable real-time dashboard updates.

Environment: Python, Flask, MongoDB, Google Cloud Platform (GCP), Angular

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