Aaron Sifuentes
Aaron Sifuentes

Python Full Stack Developer

Actively looking · Member since 6 Dec 2024
Message
Location
United States
Desired salary
from 60 USD/hourly
Work preference
Full Time, Contract, Part Time
Experience level
Not set

About

Professional summary

- Experienced Full Stack Developer with expertise in Python, Django, React, and DevOps technologies, specializing in building and maintaining complex, high-performance web applications.
- Proven ability to develop custom backend solutions with Python and Django while creating responsive, user-friendly front-end experiences with React.
- Skilled in implementing DevOps practices to streamline development processes, automate deployments, and enhance application reliability.
- Adept at collaborating with cross-functional teams to deliver scalable, efficient solutions and integrating third-party services and APIs.
- Demonstrated success in driving user engagement, boosting revenue, and enhancing application functionality while reducing development time and maintaining high standards of code quality through effective DevOps strategies.

Skills

25 capabilities

Experience

Career history

Full Stack Developer CMHWorks

- Led the design and implementation of a full-stack web application with React and Django, achieving a 25% increase in user engagement and a 20% boost in revenue.
- Optimized system performance by 50% through the integration of RESTful APIs and third-party services, enabling real-time updates and enhancing responsiveness.
- Implemented CI/CD pipelines with GitHub Actions, enhancing collaboration and increasing deployment frequency by 50% while reducing lead time for changes by 40%.
- Enhanced development efficiency by adopting Agile methodologies and incorporating DevOps practices, resulting in a 20% reduction in project timelines and an 18% decrease in costs.
- Utilized AWS for application deployment, automating resource provisioning with Infrastructure as Code (IaC), achieving a 70% reduction in deployment times.

Full Stack Developer NeoTechAdmin

- Developed and deployed a Django-based application with a React frontend, automating CI/CD pipelines using GitHub Actions, improving deployment speed by 30% and enhancing operational efficiency.
- Enhanced frontend performance using techniques like lazy loading and code splitting, reducing load times by 40% and improving responsiveness.
- Managed infrastructure as code with Terraform, automating server provisioning and reducing setup time by 40%.
- Monitored application performance and system health using Prometheus and Grafana, ensuring high availability and proactive issue resolution, leading to a 25% reduction in downtime.
- Optimized cloud resources on AWS with services like EC2, S3, and Lambda, achieving a 15% reduction in infrastructure costs while maintaining application performance

Python/Django Developer Ollie

- Improved Django application performance, reducing load times by 40% and optimizing server resource usage by 30%.
- Built secure authentication systems using OAuth2 and JWT, decreasing unauthorized access attempts by 20%.
- Enhanced database performance by fine-tuning queries in PostgreSQL and MySQL,
resulting in a 30% improvement in query speed.
- Integrated secure payment gateways (Stripe, PayPal) into Django applications,
increasing transaction success rates by 15%.
- Automated deployment pipelines with Docker and AWS, halving deployment times and ensuring consistent environments across development, staging, and production.

Web Developer Forefront Technologies

- Developed responsive web applications with Bootstrap and media queries, ensuring optimal performance across all devices.
- Created interactive front-end features using React.js and Vue.js, resulting in a 25% increase in user engagement.
- Optimized application performance by 40% through techniques like code splitting and lazy loading.
- Integrated RESTful APIs and GraphQL services, enhancing data communication and overall user experience.
- Improved SEO rankings by restructuring site architecture and optimizing content, driving a 15% increase in organic traffic.

Junior Web Developer AJ Network Solutions

- Developed and maintained responsive web pages using HTML, CSS, and JavaScript, ensuring cross-browser compatibility and optimal user experience.
- Collaborated with senior developers to implement dynamic features with React, enhancing user interactivity and application performance.
- Assisted in building and integrating RESTful APIs with backend services, streamlining data communication and improving system functionality.
- Troubleshot and debugged front-end and back-end issues, improving application stability and reducing bugs by 15%.
- Contributed to version control and code reviews using Git, ensuring effective collaboration and adherence to coding best practices.

Education

Learning history

The University of Texas at San Antonio

Bachelor's Degree in Computer Science

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