Senior Software Engineer with full‑stack expertise in building scalable, high‑performance web applications and reliable systems. I specialize in modern JavaScript/TypeScript, software architecture, testing, and delivery automation.
- Full‑stack engineering with React, Node.js, TypeScript, and Next.js
- API design, microservices, and cloud‑native delivery
- Performance optimization, scalability, and reliability
- Testing strategy, code quality, and engineering best practices
React · React Hooks · TypeScript · JavaScript · Next.js · Node.js · NestJS · Express · Redux · HTML5 · CSS3 · Tailwind CSS · Ant Design · Material UI
AWS · Docker · CI/CD · GitHub Actions · Deployment · Monorepo · Microfrontend · Code Reviews · Software Maintenance
PostgreSQL · MongoDB · Prisma · GraphQL · Algolia · Vector Search (Qdrant) · LangChain · Ollama Models
Jest · Vitest · React Testing Library · Cypress · TDD · Test Case Design · Lighthouse
Python · JavaScript · TypeScript
Make.com · GitHub Copilot
- Email: oshiesam@gmail.com