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I am a Senior Software Engineer with over 12 years of experience designing and developing cloud-based solutions, microservices architectures, and AI-driven applications. I'm proficient in Java, Spring Boot, Go, Node.js, React.js, and AWS technologies, and I've successfully delivered impactful projects in industries such as e-commerce, fintech, and education. I specialize in building scalable, secure, and serverless systems leveraging AWS Lambda, DynamoDB, API Gateway, and Elasticsearch. I enjoy mentoring engineering teams, optimizing system performance, and ensuring alignment with business goals. I'm passionate about driving innovation and improving product outcomes through technology, with a strong track record of working collaboratively across cross-functional teams to deliver high-quality solutions.…I am a Senior Software Engineer with over 12 years of experience designing and developing cloud-based solutions, microservices architectures, and AI-driven applications. I'm proficient in Java, Spring Boot, Go, Node.js, React.js, and AWS technologies, and I've successfully delivered impactful projects in industries such as e-commerce, fintech, and education. I specialize in building scalable, secure, and serverless systems leveraging AWS Lambda, DynamoDB, API Gateway, and Elasticsearch. I enjoy mentoring engineering teams, optimizing system performance, and ensuring alignment with business goals. I'm passionate about driving innovation and improving product outcomes through technology, with a strong track record of working collaboratively across cross-functional teams to deliver high-quality solutions.

Mason Duhon

Full Stack Developer, Developer, Cloud Developer, +1

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I am a Senior Software Engineer with over 12 years of experience designing and developing cloud-based solutions, microservices architectures, and AI-driven applications. I'm proficient in Java, Spring Boot, Go, Node.js, React.js, and AWS technologies, and I've successfully delivered impactful projects in industries such as e-commerce, fintech, and education. I specialize in building scalable, secure, and serverless systems leveraging AWS Lambda, DynamoDB, API Gateway, and Elasticsearch. I enjoy mentoring engineering teams, optimizing system performance, and ensuring alignment with business goals. I'm passionate about driving innovation and improving product outcomes through technology, with a strong track record of working collaboratively across cross-functional teams to deliver high-quality solutions.…I am a Senior Software Engineer with over 12 years of experience designing and developing cloud-based solutions, microservices architectures, and AI-driven applications. I'm proficient in Java, Spring Boot, Go, Node.js, React.js, and AWS technologies, and I've successfully delivered impactful projects in industries such as e-commerce, fintech, and education. I specialize in building scalable, secure, and serverless systems leveraging AWS Lambda, DynamoDB, API Gateway, and Elasticsearch. I enjoy mentoring engineering teams, optimizing system performance, and ensuring alignment with business goals. I'm passionate about driving innovation and improving product outcomes through technology, with a strong track record of working collaboratively across cross-functional teams to deliver high-quality solutions.

Available to hire

I am a Senior Software Engineer with over 12 years of experience designing and developing cloud-based solutions, microservices architectures, and AI-driven applications. I’m proficient in Java, Spring Boot, Go, Node.js, React.js, and AWS technologies, and I’ve successfully delivered impactful projects in industries such as e-commerce, fintech, and education. I specialize in building scalable, secure, and serverless systems leveraging AWS Lambda, DynamoDB, API Gateway, and Elasticsearch.

I enjoy mentoring engineering teams, optimizing system performance, and ensuring alignment with business goals. I’m passionate about driving innovation and improving product outcomes through technology, with a strong track record of working collaboratively across cross-functional teams to deliver high-quality solutions.

Skills

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Expert

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Intermediate

Work Experience

Senior Software Engineer at Amazon

June 1, 2019 - Present

Engineered and optimized core backend services for Amazon AppFlow using Java (Spring Boot), improving data synchronization and increasing automation efficiency by 20%. Architected a highly available serverless backend for AWS re:Post Q&A platform handling 500,000+ monthly users with low latency and AI-powered recommendations. Led backend engineering for Alexa Emergency Assist system integrating real-time incident detection and AI-driven alerts, reducing emergency response times by 30% and improving accuracy by 40%. Implemented fine-grained access controls using AWS Cognito, IAM, and WAF, preventing 2,000 unauthorized access attempts monthly. Optimized backend architectures achieving 99.99% uptime and 50% faster API response times. Mentored junior engineers, boosting team productivity by 25%, and collaborated cross-functionally to deliver innovative serverless and microservices solutions.

Senior Full Stack Engineer at Accenture

June 1, 2019 - August 9, 2025

Designed and implemented a cloud-based learning management system for universities with Java, Spring Boot, and Azure Cognitive Services, increasing student engagement by 25%. Developed real-time analytics dashboards using React.js and TypeScript to track and personalize student learning, improving engagement by 25%. Created a microservices digital content platform using Go and AWS Lambda, boosting course completion rates by 18%. Built a scalable recommendation engine for e-commerce using Java, Spring Boot, and Elasticsearch, increasing conversions by 12%. Architected an event-driven serverless inventory system reducing shrinkage by 8%. Developed a blockchain payment processing system with Ethereum that reduced fraud losses by 16%.

Full Stack Developer at Target

June 30, 2014 - August 9, 2025

Developed real-time inventory tracking APIs in Node.js reducing fulfillment delays by 20%. Implemented Apache Kafka for event-driven stock updates, improving visibility by 35%. Built automated machine learning-driven supply chain monitoring, improving planning accuracy by 45%. Integrated warehouse management system APIs in Java to reduce late deliveries by 18%. Developed secure OAuth 2.0 authentication APIs preventing 500 unauthorized logins per month. Implemented ML anomaly detection to reduce fraud losses by 28%. Ensured data security compliance using AWS KMS and performed penetration testing to enhance system security.

Full Stack Developer (Internship) at Target

July 1, 2012 - August 9, 2025

Designed and implemented RESTful APIs for order processing and product search improving API response times by 40%. Optimized backend Java systems reducing page load times by 35% with Redis caching. Tested and debugged inventory and checkout systems fixing critical bugs that improved reliability by 25%. Participated in code reviews and collaborated on PostgreSQL database optimization, improving query performance by 50%.