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Senior Software Engineer with 10+ years of experience building AI-powered web applications, scalable microservices, and real-time data platforms using React, Next.js, Node.js, and Python. Specialized in LLM integrations, event-driven systems, and cloud-native architectures.…

Matthew Schmidt

Front-End Developer, Full Stack Developer, Web Developer, +5

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Senior Software Engineer with 10+ years of experience building AI-powered web applications, scalable microservices, and real-time data platforms using React, Next.js, Node.js, and Python. Specialized in LLM integrations, event-driven systems, and cloud-native architectures.…

Available to hire

Senior Software Engineer with 10+ years of experience building AI-powered web applications, scalable microservices, and real-time data platforms using React, Next.js, Node.js, and Python.

Specialized in LLM integrations, event-driven systems, and cloud-native architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Camunda

July 1, 2023 - February 1, 2026

Designed scalable backend services using Python and Node.js; developed dynamic interfaces with React and Next.js for orchestration dashboards; implemented automation services leveraging Python, AI models, and data processing pipelines; optimized backend architecture for reliability; built reusable frontend modules with React and JavaScript; delivered reliable deployments by integrating Docker, CI/CD pipelines, and cloud infrastructure.

Software Engineer at MarqVision

February 1, 2021 - September 1, 2023

Engineered scalable backend APIs using Python and Node.js; built modern product interfaces with React and Next.js; developed AI-driven data services integrating Python, ML models, and automated processing pipelines; designed distributed microservices using Node.js, Docker, and cloud infrastructure; implemented optimized frontend architectures; collaborated with product teams to deliver scalable features.

Full Stack Engineer

November 1, 2018 - February 1, 2021

Developed enterprise web applications using React, Node.js, and JavaScript for large-scale digital platforms; built backend APIs using Python and PostgreSQL; implemented dynamic frontend systems with React and Next.js; integrated automated deployment pipelines using Docker and CI/CD; optimized backend performance and delivered modular architectures using microservices.

Full Stack Engineer at Instacart

February 1, 2015 - December 1, 2018

Built high-performance ecommerce interfaces using React, Next.js and modern JavaScript; developed backend transaction services using Node.js and Python; implemented intelligent data services leveraging Python, ML models, and automated data processing pipelines; improved frontend rendering performance; designed scalable service architectures using Node.js, microservices; delivered modern UI experiences using React, JavaScript, and reusable UI component libraries.

Full Stack Developer at Instacart

November 1, 2012 - February 1, 2015

Developed scalable web applications using React, Node.js, and JavaScript; designed backend APIs using Python and Node.js; implemented optimized frontend routing with Next.js; built backend data processing services using Python, PostgreSQL; improved deployment workflows with Docker, CI/CD; collaborated across teams to deliver product features using React, Node.js, and agile methodologies.

Front Man

July 1, 2010 - October 1, 2012

Developed responsive web interfaces using React, JavaScript, and modern frontend development practices; built maintainable UI systems with HTML5, CSS3 and modular frontend architecture; optimized browser rendering performance; integrated backend APIs powered by Node.js and Python with scalable endpoints; implemented cross-browser compatibility improvements and delivered production frontend systems using React and Next.js with reusable components.

Software Engineer at Iflexion

December 1, 2018 - February 28, 2021

Developed interactive platform features including discussion forums and event management; implemented secure checkout with order confirmation emails and order history; created a responsive admin dashboard for moderating forum posts and approving profiles; integrated separate content management and event modules for dynamic updates; collaborated with UI/UX to improve usability and delivery timelines.

Back End Developer at Instacart

November 1, 2012 - February 28, 2015

Built backend services for a product marketplace focused on agriculture startups; supported user profiles and uploads; implemented secure checkout with email confirmations; developed community forums and event calendar functionalities; ensured microservices scalability and collaborated with frontend teams for cohesive UX.

Full Stack Developer at Instacart

February 1, 2015 - December 31, 2018

Built a comprehensive platform enabling product photos and pricing; implemented a functional cart, secure checkout, order confirmations, and order history. Designed modules for user discussions and upcoming events calendar; utilized REST APIs and microservices to support scalability; maintained a clean, modern UI to boost user satisfaction.

Back End Developer at Ticomix

July 1, 2010 - October 31, 2012

Developed backend components for a marketplace focusing on secure profiles and product listings; created community forums; implemented a responsive admin dashboard to facilitate moderation and approval workflows; integrated payment gateways for secure checkout; contributed to maintainable codebase for future updates.

Senior Software Engineer

November 1, 2018 - February 1, 2021

Delivered scalable full-stack enterprise platforms using React, Angular, Node.js and Python, including systems for document processing and workflow.

Back-End Developer at Ticomix

July 1, 2010 - October 1, 2012

Developed core back-end systems for order processing, payments, and inventory management using Node.js and Python; supported rapid platform growth; integrated multi-vendor order processing; reduced operational processing time by 40%.

Senior Software Engineer at Marq Vision

February 1, 2021 - September 1, 2023

Built an AI-driven brand protection platform combining Python (FastAPI) and Node.js services for detecting counterfeit products using LLM-based classification; designed scalable data ingestion and processing systems handling millions of listings; improved detection speed by 45% and reduced manual review workload by 50%.

Full Stack Engineer at Instacart

July 1, 2023 - Present

Architected a stack using Node.js (NestJS), Python (FastAPI), and React/Next.js to orchestrate complex BPMN processes with real-time execution tracking and visualization; implemented AI-assisted decision engines using OpenAI API and LangChain; built a distributed event-driven processing layer with queue-based systems, reducing front-office processing time by 25%.