Adrian Madrid

SENIOR SOFTWARE ENGINEER

ad03uz@r.postjobfree.com

Midland, TX 79705

+1-432-***-****

Highly experienced Senior Software Engineer with 10+ years of experience in developing reliable and highly scalable applications. Mentored and led teams of junior developers to create successful project designs, software testing and quality assurance plans. Motivated professional recognized by peers for my effective teamwork and collaboration skills. Implemented cost saving strategies, clear UI/UX design standards and software validation testing, leading to improved customer satisfaction and increased efficiencies.

Skills & abilities

• Programming languages (Java, Python, C )

• Web development

Frontend: React, React Native, Vue.js, Lonic, JavaScript, Typescript, Bootstrap Backend: Node.js, Express, JWT, Bcrypt, Python Django ...

• Database management (MySQL, MongoDB, PostgreSQL)

• Cloud computing platforms (AWS, Azure, Google Cloud)

• AWS: EC2, S3, ECR, ECS, RDS, SQS, Amplify, DynamoDB, Lambda

• CI/CD (GitHub/Bitbucket/GitLab, Jenkins, CI/CD Pipeline, Fastlane. )

• Testing: Jest, Enzyme, Mocha, Chai, Jasmine, Karma, Selenium

• Software development methodologies (Agile, Scrum)

• Version control systems (Git, GitHub, Jira, Trello, Bitbucket, SVN, Heroku, Asana)

• Agile, Scrum

• Mobile app development (Android, iOS)

• Debugging and troubleshooting

• API development and integration

• Problem-solving and critical thinking

• Technical documentation

• Code review and optimization

• Cybersecurity best practices

• Time management and organization

• Adaptability and continuous learning

• Collaboration and teamwork

Experience

March 2020 - September 2023

Senior Software Engineer

Ledgent Technology, Hollywood, FL

• Drove the front-end development of a large-scale healthcare app that enables customers to effectively manage their health journey using React, TypeScript and MUI.

• Integrated responsive design using React Formik, thereby ensuring smooth operation across different devices and platforms.

• Modified existing software to upgrade interfaces, refactor errors, adapt to new hardware or

• Assisted IT director with administration applications, reducing workload by 19%

• Established automated testing for React components using Jest for unit testing and Cypress for e2e testing with 80% test coverage.

• Mentored junior engineers by offering technical instruction, analyzing code, and helping with the development of intricate software applications. August 2017 - February 2020

Senior Software Engineer

Amazon, Seattle, WA

• Assisted clients with diagnosis of software and hardware issues and concerns.

• Built responsive and interactive web applications using JavaScript, HTML5, CSS3, and React, increasing overall website performance by 30%.

• Pioneered the implementation of the new payment processing subsystem within the Amazon Retail team, utilizing Java and RESTful APIs, which increased transaction speed by 15%.

• Consolidated multiple communicating systems, improving communication and loading speed by 7%

• Developed and maintained high-traffic microservices for Amazon's e-commerce platform, handling over 50 million requests per day, driving improved efficiency and service reliability.

• Implemented authentication and authorization logic using JSON Web Tokens (JWT) and bcrypt for secure user management.

• Optimized the frontend codebase by utilizing GraphQL subscriptions to efficiently update data in real-time, delivering a more responsive and interactive user experience for customers interacting with the healthcare platform.

• Actively participated in engineering-focused discussions, design reviews, and code reviews to ensure a solid architecture with a readable, elegant, and maintainable codebase. May 2015 - July 2017

Full Stack Engineer

Avco Consulting, Houston, TX

• Architected and developed key components of the Pet Health platform, following best practices and industry standards, resulting in a 25% improvement in code quality and system performance.

• Built a reusable component library in React and Redux, reducing development time by 30% and ensuring consistency and maintainability across multiple projects.

• Refined and improved existing documentation system, resulting in reduced labor costs totaling

$19,000 annually via increased workplace efficiency

• Followed, designed, and developed microservices architecture to build and maintain a scalable, highly reliable application that has millions of users.

• Leveraged Apollo Server and Express middleware to handle GraphQL requests, ensuring optimal performance and scalability in high-traffic environments.

• Strategically incorporated Tailwind CSS classes to create unique, bespoke designs, contributing to the distinctive look and feel of the website. May 2013 - April 2015

Full Stack Developer

Mobile Programming LLC, New York, NY

• Crafted and executed rigorous unit and integration tests using tools like Mocha, Chai and Jest, resulting in 20% reduction in bugs and 15% increase in code efficiency.

• Analyzed user needs and software requirements to create innovative designs that met both business and technical needs, resulting in a 20% improvement in application performance.

• Developed and maintained the backend infrastructure using technologies such as Node.js and Express, ensuring high performance and scalability.

• On backend-side, Identified new parts-ordering solution which led to a client wait time reduction of 17% and an increase in client satisfaction by 39% Education

B.S. in Mathematics and Computer Science April 2013 Parker University, Dallas TX

• Software Engineering

• Data Structures and Algorithms

B.S. in Computer Engineering March 2011

South Texas College - Pecan Campus, McAllen TX

• Mobile Application Development

• Object-oriented Programmig

Certifications and Licenses

TOGAF Certification May 2023

AWS Certified Developer – Associate March 2022

ITIL Certification April 2022

AWS Certified Database – Specialty January 2022

Certified Scrum Master July 2022

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