Python Developer Senior

RAYMOND Senior Python Developer

SHANNON E +1-323-***-**** *******.***.**.***@*****.***

q www.linkedin.com/in/ray-s-66928164/ Lake Elsinore, CA, 92530

SUMMARY EXPERIENCE

Experienced Python Full Stack Senior Python developer 02/2023 - 09/2024

Developer with over 10 years of

expertise in building scalable backend Intuit - Contract US

systems using Python, Django, and • Developed and maintained backend services for the TurboTax System using Python

Flask. Proficient in DevOps practices, and Django, improved tax data processing speed by 30% and ensured timely

automating deployments with Docker, delivery of tax filings.

Kubernetes, and AWS, and optimizing • Engineered a multifaceted authentication system using Python, enhancing system

performance for large-scale security and reducing unauthorized access incidents by 90%.

applications. Strong background in big • Developed unit and integration tests using PyTest to ensure the reliability and

data processing, RESTful API accuracy of backend systems, reducing post-release bugs by 10%.

development, and ensuring compliance • Initiated and led a monthly peer review process that improved code quality by

with industry standards. Proven ability enforcing PEP 8 standards, minimizing code smells by 60%.

to deliver high-quality, secure, and • Instituted a continuous integration/continuous deployment pipeline using Jenkins

efficient solutions in healthcare and and Python scripts, improving deployment frequency by 100%.

financial domains.

Senior Backend Developer 10/2022 - 01/2023

SKILLS Amazon - Contract US

• Collaborated with DevOps teams to automate deployments, improve system

Programming Languages reliability using Docker, Kubernetes, and AWS Lambda, reducing manual

intervention by 40%.

Python Java JavaScript TypeScript • Managed large-scale data processing pipelines using AWS S3, RDS, and DynamoDB

to optimize the storage, retrieval of customer data, and improve query efficiency by

HTML/CSS

30%.

• Designed and maintained a RESTful API that processed more than 1 million requests

Frameworks & Libraries per month, used Python and Flask to ensure scalability and performance.

Django Flask React Next Angular Python Backend Developer 06/2020 - 10/2022

Tensorflow PyTorch Hadoop Spark PREZENTIUM - Contract US

PyTest • Developed a backend system for a PPTX conversion tool utilizing Python and

Flask, improving file processing speed by 40%.

• Implemented machine learning models for text analysis, which enabled automatic

DevOps Skills content adjustments and optimized slide layouts based on data inputs by 30 %.

Docker Kubernates CI/CD Pipelines • Automated the deployment pipeline using Docker and managed cloud infrastructure

on AWS, reducing system downtime and scaling processing power by 35%.

Jenkins Docker Ansible Terraform

Python Developer 04/2014 - 06/2020

AWS AWS S3 AWS Lambda

SemanticBits

AWS RDS

• Developed a healthcare web application using Django and React, focusing on

scalability and modularity to support long-term growth.

Databases • Built and optimized RESTful APIs for managing patient and healthcare provider data

to ensure compliance with HIPAA standards and improving security protocols.

MySQL PostgreSQL MongoDB • Built and optimized big data workflows for healthcare analytics using Hadoop and

AWS DynamoDB NoSQL Spark, processing large datasets with 30% increased efficiency.

• Optimized SQL database interactions using SQLAlchemy ORM, which resulting in a

30% improvement in transaction times for high-traffic applications.

EDUCATION

Bachelor of Science in Computer Science 01/2009 - 01/2013

University of Helsinki

• Bachelor of Science in Computer Science

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