Full-Stack Developer Experience

Remote

Built and maintained Fitztar, a React Native (Expo) social fitness app backed by a Node.js microservices platform — auth, activity, chat, community, post, profile, achievement, and utils services — sharing a single Neon Postgres database.

• —Diagnosed and fixed a production login outage caused by a stale API host.
• —Built a one-command orchestrator to boot all 8 microservices plus the gateway locally.
• —Designed a safe Prisma migration workflow for the shared Postgres schema.
• —Implemented a badge/achievement system to track user engagement.

Remote

Developed enterprise CRM and AI-powered workflow automation platforms using React, Next.js, Node.js, Express, PostgreSQL, and React Flow, including real-time processing and multilingual customer support features.

• —Developed enterprise CRM modules using React, Next.js, Node.js, Express, and PostgreSQL.
• —Engineered a node-based workflow automation platform using React Flow, similar to n8n.
• —Built AI-powered customer support and multilingual translation features.
• —Built scalable workflow automation and real-time processing services.

Remote

Built and maintained scalable full-stack applications for internal business operations and SaaS products.

• —Built scalable full-stack applications serving internal business operations
• —Reduced API response times using Redis caching and background job processing with BullMQ
• —Developed secure authentication and REST APIs using JWT and OAuth.
• —Integrated Stripe payments, AI-powered features, and automated email workflows