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I am a results-driven full-stack JavaScript engineer with 10 years of experience turning complex ideas into high-value, cloud-native products. I specialize in scaling MERN/TypeScript micro-services and modernizing platforms with a focus on performance, scalability, and developer experience. Throughout my career, I've worked with global 3PLs and large-scale document AI systems, delivering solutions that delight customers and teams alike. I thrive at the intersection of technology and innovation, mentoring teams, instituting efficient CI/CD pipelines, and incorporating data-driven insights in architectural decisions. My hands-on expertise ranges from React and Next.js to AWS and Kubernetes, and I'm passionate about delivering resilient, scalable solutions that drive productivity and user satisfaction.…I am a results-driven full-stack JavaScript engineer with 10 years of experience turning complex ideas into high-value, cloud-native products. I specialize in scaling MERN/TypeScript micro-services and modernizing platforms with a focus on performance, scalability, and developer experience. Throughout my career, I've worked with global 3PLs and large-scale document AI systems, delivering solutions that delight customers and teams alike. I thrive at the intersection of technology and innovation, mentoring teams, instituting efficient CI/CD pipelines, and incorporating data-driven insights in architectural decisions. My hands-on expertise ranges from React and Next.js to AWS and Kubernetes, and I'm passionate about delivering resilient, scalable solutions that drive productivity and user satisfaction.

Ben Limmer

Full Stack Developer, Developer, Programmer, +2

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I am a results-driven full-stack JavaScript engineer with 10 years of experience turning complex ideas into high-value, cloud-native products. I specialize in scaling MERN/TypeScript micro-services and modernizing platforms with a focus on performance, scalability, and developer experience. Throughout my career, I've worked with global 3PLs and large-scale document AI systems, delivering solutions that delight customers and teams alike. I thrive at the intersection of technology and innovation, mentoring teams, instituting efficient CI/CD pipelines, and incorporating data-driven insights in architectural decisions. My hands-on expertise ranges from React and Next.js to AWS and Kubernetes, and I'm passionate about delivering resilient, scalable solutions that drive productivity and user satisfaction.…I am a results-driven full-stack JavaScript engineer with 10 years of experience turning complex ideas into high-value, cloud-native products. I specialize in scaling MERN/TypeScript micro-services and modernizing platforms with a focus on performance, scalability, and developer experience. Throughout my career, I've worked with global 3PLs and large-scale document AI systems, delivering solutions that delight customers and teams alike. I thrive at the intersection of technology and innovation, mentoring teams, instituting efficient CI/CD pipelines, and incorporating data-driven insights in architectural decisions. My hands-on expertise ranges from React and Next.js to AWS and Kubernetes, and I'm passionate about delivering resilient, scalable solutions that drive productivity and user satisfaction.

Available to hire

I am a results-driven full-stack JavaScript engineer with 10 years of experience turning complex ideas into high-value, cloud-native products. I specialize in scaling MERN/TypeScript micro-services and modernizing platforms with a focus on performance, scalability, and developer experience. Throughout my career, I’ve worked with global 3PLs and large-scale document AI systems, delivering solutions that delight customers and teams alike.

I thrive at the intersection of technology and innovation, mentoring teams, instituting efficient CI/CD pipelines, and incorporating data-driven insights in architectural decisions. My hands-on expertise ranges from React and Next.js to AWS and Kubernetes, and I’m passionate about delivering resilient, scalable solutions that drive productivity and user satisfaction.

Skills

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Expert

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Work Experience

Senior Software Engineer at Nutrient

February 28, 2025 - July 30, 2025

Modernized the core Web SDK using React 18, Next.js 14, TypeScript, Vite, and Tailwind, reducing median first-contentful paint from 3.4s to 1.2s and boosting developer trial conversions by 26%. Scaled document-processing micro-services on Node.js, GraphQL, AWS Lambda and EKS, powering apps used by approximately 1 billion end-users worldwide. Led technical due-diligence and integration efforts post several acquisitions, unifying libraries and expanding the API surface by 40% within six months. Partnered with Product to implement feature-flagged theming and orchestrated a global CI/CD rollout with minimal downtime. Developed an LLM-powered AI assistant that accelerated document review by 35%. Established Kafka, ELK, and Prometheus observability pipelines cutting time-to-detect incidents from 12 minutes to under 2, and reduced 5xx API error rates by 38% year-over-year. Championed test automation with Jest, Playwright, and Pact, achieving 87% coverage and enabling weekly releases. Mentored

Software Engineer at Locus Robotics

April 30, 2020 - July 30, 2025

Designed and implemented cloud-native microservices using Node.js/Express, backed by MongoDB, Redis, and AWS technologies, to manage real-time autonomous mobile robot fleet tasks across 40+ customer sites globally processing millions of daily pick events. Developed a modular React/TypeScript dashboard and iPad UX integrating Aila SoftScan SDK, enabling accurate scanning under difficult conditions and eliminating costly scan failures. Contributed to scaling a fulfillment platform that delivered 2–3x productivity increases to clients including DHL and GEODIS, supporting the achievement of 100 million pick milestone. Implemented real-time WebSocket and GraphQL APIs, reducing pick-confirmation latency to under 250ms, boosting picker throughput significantly. Introduced automated CI/CD pipeline using Docker, Kubernetes, Jenkins, and Terraform, reducing deployment times from two weeks to under one day while maintaining 99.95% uptime through peak seasons. Integrated Kafka event streaming an