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I am Adam Martin, a Senior Full-Stack Engineer with 6+ years building and scaling high-traffic MERN applications across healthtech, SaaS, and related IT fields. I specialize in architecting performant React UIs, RESTful and GraphQL APIs, real-time systems with Socket.io, and cloud-native deployments on AWS. I’m known for improving API performance, mentoring teams, and shipping production-grade code that supports hundreds of thousands of concurrent users. I enjoy collaborating with product and design, contributing to open-source component libraries, and advocating robust testing and CI/CD practices to drive reliable software.…I am Adam Martin, a Senior Full-Stack Engineer with 6+ years building and scaling high-traffic MERN applications across healthtech, SaaS, and related IT fields. I specialize in architecting performant React UIs, RESTful and GraphQL APIs, real-time systems with Socket.io, and cloud-native deployments on AWS. I’m known for improving API performance, mentoring teams, and shipping production-grade code that supports hundreds of thousands of concurrent users. I enjoy collaborating with product and design, contributing to open-source component libraries, and advocating robust testing and CI/CD practices to drive reliable software.

Adam Martin

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am Adam Martin, a Senior Full-Stack Engineer with 6+ years building and scaling high-traffic MERN applications across healthtech, SaaS, and related IT fields. I specialize in architecting performant React UIs, RESTful and GraphQL APIs, real-time systems with Socket.io, and cloud-native deployments on AWS. I’m known for improving API performance, mentoring teams, and shipping production-grade code that supports hundreds of thousands of concurrent users. I enjoy collaborating with product and design, contributing to open-source component libraries, and advocating robust testing and CI/CD practices to drive reliable software.…I am Adam Martin, a Senior Full-Stack Engineer with 6+ years building and scaling high-traffic MERN applications across healthtech, SaaS, and related IT fields. I specialize in architecting performant React UIs, RESTful and GraphQL APIs, real-time systems with Socket.io, and cloud-native deployments on AWS. I’m known for improving API performance, mentoring teams, and shipping production-grade code that supports hundreds of thousands of concurrent users. I enjoy collaborating with product and design, contributing to open-source component libraries, and advocating robust testing and CI/CD practices to drive reliable software.

Available to hire

I am Adam Martin, a Senior Full-Stack Engineer with 6+ years building and scaling high-traffic MERN applications across healthtech, SaaS, and related IT fields. I specialize in architecting performant React UIs, RESTful and GraphQL APIs, real-time systems with Socket.io, and cloud-native deployments on AWS.

I’m known for improving API performance, mentoring teams, and shipping production-grade code that supports hundreds of thousands of concurrent users. I enjoy collaborating with product and design, contributing to open-source component libraries, and advocating robust testing and CI/CD practices to drive reliable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Full-Stack Engineer at ByteSparkles

April 1, 2022 - Present

Engineered and scaled MERN-stack platforms serving monthly active users in fintech and health verticals; reduced average page load time by 38% through SSR with Next.js and aggressive code-splitting. Re-architected a monolithic Node.js API into domain-driven microservices behind an API Gateway (AWS), cutting P95 response time from 820 ms to 190 ms. Built real-time collaboration features using Socket.io and Redis Pub/Sub, enabling concurrent sessions with zero message loss. Led migration from REST to GraphQL (Apollo Server/Client) reducing over-fetching by 55% and eliminating 40% of redundant API calls on frontend. Mentored 5 junior developers, introduced trunk-based development with feature flags (LaunchDarkly), and set up Storybook component library adopted across 3 product squads. Achieved 92% unit/integration test coverage with Jest and React Testing Library; integrated Playwright E2E tests into CI, reducing production regressions by 70%.

Full-Stack Engineer at Hims & Hers Health

January 1, 2020 - March 1, 2022

Built HIPAA-compliant patient-facing React dashboards for telehealth consultations, integrating Stripe for subscriptions and Twilio Video for in-browser visits. Developed Node.js/Express microservice for asynchronous prescription fulfillment using AWS SQS + Lambda. Optimized MongoDB aggregation pipelines and added compound indexes, cutting dashboard query time by 64% for patient data. Implemented OAuth 2.0 + JWT authentication with refresh-token rotation and RBAC across 6 user roles. Collaborated cross-functionally to ship 12 A/B tests in 6 months, driving a 17% lift in subscription conversions.

Software Engineer at Shopify

December 1, 2017 - December 1, 2019

Contributed to Shopify's merchant dashboard using React and Python APIs, delivering features used by 1M+ merchants globally. Built reusable Polaris design-system components adopted by 4 internal teams, reducing frontend development time by 25%. Designed webhook delivery infrastructure in Node.js with exponential back-off retries achieving 99.98% delivery reliability. Optimized Liquid storefront rendering and improved Lighthouse scores from 58 to 91 for flagship theme. Participated in on-call rotations, resolved 30+ production incidents, and authored 15 runbooks improving MTTR.