# Jonathan M > Senior Software Engineer Location: Danville, California, United States Profile: https://flows.cv/jonathanm I’m a Senior Software Engineer with 9+ years of experience building scalable, high-performance systems across e-commerce, fintech, AI/ML, and enterprise SaaS. I specialize in designing resilient microservices, architecting distributed systems, and delivering end-to-end platforms that power real business outcomes. My technical toolkit includes React, Next.js, React Native, TypeScript, Node.js, NestJS, Fastify, Python (FastAPI, Django), Go, .NET Core, Java/Kotlin, and modern cloud-native development using AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, and event-driven architectures with Kafka, RabbitMQ, Solace, gRPC, and Serverless. On the AI side, I build LLM-powered applications, vector search, embeddings, LangChain pipelines, OpenAI integrations, and real-time generative AI microservices. I use AI/ML to accelerate development, automate workflows, and power intelligent experiences across platforms. I’ve led full-stack product delivery from 0→1, including high-traffic e-commerce engines, real-time financial onboarding systems, streaming/analytics pipelines, mobile apps (iOS/Android), and B2B SaaS platforms. My work spans architecture design, backend APIs, React/React Native frontends, cloud infrastructure, observability, performance optimization, and cross-team technical leadership. What I bring to a team: - Deep experience in multi-tenant SaaS, distributed systems, and large-scale platform engineering - Strong ownership of feature delivery, from design to production - Expertise in scalable REST/GraphQL/gRPC services, authentication/authorization, and secure cloud systems - Hands-on DevOps mindset (IaC, CI/CD, monitoring, SRE best practices) - A passion for clean architecture, high code quality, and mentoring engineers - Real-world experience shipping AI-powered features into production I love working in fast-paced environments where technical excellence, innovation, and product impact matter. Always open to collaborating on challenging backend, full-stack, or AI-driven engineering problems. ## Work Experience ### Software Engineer @ EarnIn Jan 2019 – Present | Palo Alto, California, United States ### Software Engineer @ Pixured Jan 2016 – Jan 2018 | Fremont, California, United States ### Instructor / Tutor @ Kumon Learning Center Jan 2007 – Jan 2011 | Danville, California, United States ## Education ### Bachelor's degree in Computer Science California State Polytechnic University-Pomona ## Contact & Social - LinkedIn: https://linkedin.com/in/jonathan-m-594276105 - Portfolio: https://www.MasontreeConsulting.com --- Source: https://flows.cv/jonathanm JSON Resume: https://flows.cv/jonathanm/resume.json Last updated: 2026-04-11