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I'm a Senior Full-Stack Engineer with over 10 years of experience, specializing in high-performance web architecture and scalable cloud infrastructure. I lead cross-functional teams, transform complex requirements into robust modular microservices, and drive efficiency with CI/CD, IaC, and cloud best practices.…

W. Harrison

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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I'm a Senior Full-Stack Engineer with over 10 years of experience, specializing in high-performance web architecture and scalable cloud infrastructure. I lead cross-functional teams, transform complex requirements into robust modular microservices, and drive efficiency with CI/CD, IaC, and cloud best practices.…

Available to hire

I’m a Senior Full-Stack Engineer with over 10 years of experience, specializing in high-performance web architecture and scalable cloud infrastructure.

I lead cross-functional teams, transform complex requirements into robust modular microservices, and drive efficiency with CI/CD, IaC, and cloud best practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at Amazon

January 1, 2022 - December 31, 2025

Led architecture for distributed systems, built AI/ML-powered automation, and implemented MLOps pipelines to deploy, monitor, and continuously improve AI/ML models. Improved latency, scalability, and security while collaborating with applied scientists, data engineers, and product teams. Mentored junior engineers and contributed to code reviews and engineering best practices across the team.

Head of Engineering at Karla Rewards

January 1, 2020 - December 31, 2022

Led the technical vision and growth for Karla Rewards, building infrastructure from scratch (secure, cloud-native, modular microservices). Implemented real-time reward tracking, merchant integrations, CI/CD pipelines, and Infrastructure-as-Code. Managed cross-functional teams, improved velocity by over 40%, secured initial funding with a comprehensive technical strategy, and scaled engineering for rapid user growth.

Senior Software Engineer at Outlier

January 1, 2019 - December 31, 2020

Early engineer responsible for gathering client requirements, pitching to win collaboration, and delivering tailored solutions. Worked across frontend, backend, and DevOps to deliver scalable, high-performance applications across multiple stacks (Ruby on Rails, infrastructure). Wrote unit tests, debugged, documented, deployed, and provided post-launch support; led seven diverse projects and contributed to improved cloud integration and user experiences.

Senior Software Engineer at Outliant

January 1, 2019 - January 1, 2020

Early engineer who pitched to clients, gathered and managed requirements, and delivered tailored solutions; worked across front-end, back-end, and DevOps to ensure end-to-end delivery; contributed to scalable, high-performance apps across tech stacks including Ruby on Rails and infrastructure development; led features to meet client goals.

Software Engineer at Genesis

January 1, 2019 - January 1, 2020

Collaborated with cross-functional teams, participated in code reviews, wrote unit tests, debugged, and maintained documentation to ensure reliability and scalability.

Associate Engineer at CodeGenesis

January 1, 2019 - January 1, 2020

Gained hands-on experience with agile methodologies and full development lifecycle; led development of consumer-facing features using Ruby on Rails; collaborated across teams to ensure adherence to engineering best practices.

Software Engineer at CodeGenesis

January 1, 2019 - January 1, 2020

Collaborated across cross-functional teams to deliver high-quality software, participated in code reviews, and ensured adherence to engineering best practices; wrote unit tests, performed debugging, and maintained technical documentation; contributed to scalable, production-ready solutions.

Senior Systems Architect at Amazon

January 1, 2022 - Present

Platform orchestration for the rewards platform: spearheaded the technical transformation, built a modular microservices backend and a secure AWS environment from the ground up. Led process automation by replacing legacy manual systems with a fully automated transaction-tracking pipeline via Plaid API. Implemented robust CI/CD and Infrastructure-as-Code, boosting velocity and reliability.