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I'm Randy Hollins, a Senior Full-Stack Engineer who loves turning complex problems into scalable, user-friendly solutions. I specialize in cloud-native architectures, AI/ML integration, and data-driven decision making across fintech, healthcare, and enterprise contexts. I thrive in collaborative teams, mentor junior engineers, and lead end-to-end development from concept to production. I’m passionate about building resilient systems, improving security and performance, and delivering high-impact products for real users.…I'm Randy Hollins, a Senior Full-Stack Engineer who loves turning complex problems into scalable, user-friendly solutions. I specialize in cloud-native architectures, AI/ML integration, and data-driven decision making across fintech, healthcare, and enterprise contexts. I thrive in collaborative teams, mentor junior engineers, and lead end-to-end development from concept to production. I’m passionate about building resilient systems, improving security and performance, and delivering high-impact products for real users.

Randy Hollins

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I'm Randy Hollins, a Senior Full-Stack Engineer who loves turning complex problems into scalable, user-friendly solutions. I specialize in cloud-native architectures, AI/ML integration, and data-driven decision making across fintech, healthcare, and enterprise contexts. I thrive in collaborative teams, mentor junior engineers, and lead end-to-end development from concept to production. I’m passionate about building resilient systems, improving security and performance, and delivering high-impact products for real users.…I'm Randy Hollins, a Senior Full-Stack Engineer who loves turning complex problems into scalable, user-friendly solutions. I specialize in cloud-native architectures, AI/ML integration, and data-driven decision making across fintech, healthcare, and enterprise contexts. I thrive in collaborative teams, mentor junior engineers, and lead end-to-end development from concept to production. I’m passionate about building resilient systems, improving security and performance, and delivering high-impact products for real users.

Available to hire

I’m Randy Hollins, a Senior Full-Stack Engineer who loves turning complex problems into scalable, user-friendly solutions. I specialize in cloud-native architectures, AI/ML integration, and data-driven decision making across fintech, healthcare, and enterprise contexts.

I thrive in collaborative teams, mentor junior engineers, and lead end-to-end development from concept to production. I’m passionate about building resilient systems, improving security and performance, and delivering high-impact products for real users.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Full-Stack Engineer at Altoros

September 1, 2023 - November 18, 2025

Led development of scalable AI-driven applications using React.js, TypeScript, and Node.js; designed cloud-native architecture on AWS; integrated AI/ML models for fraud detection and user analytics; improved detection accuracy and system performance.

Senior Software Engineer at Microsoft

August 31, 2023 - August 31, 2023

Led full-stack enterprise applications across React.js, Node.js, and Python/Django; optimized CI/CD pipelines with Jenkins and Docker; mentored engineers and ensured data privacy and security practices in line with GDPR/CCPA.

Frontend Developer at PayPal

March 31, 2018 - March 31, 2018

Developed customer-facing UI using React.js and RESTful APIs; collaborated with backend teams to optimize performance; contributed to real-time data fetching and responsive UI improvements.

Full Stack Engineer at PayPal

March 31, 2018 - March 31, 2018

Built and maintained backend services with Ruby on Rails and Node.js; engineered real-time processing for payments and fraud detection; contributed to cloud migration and cost optimization.