Backend Engineer Intern
April 2026 – PresentIMPACT HIGHLIGHTS
- Contributing to the backend development of SEIL, a guided marketing funnel platform helping SMBs generate and execute personalized marketing workflows through conversational onboarding, automated funnel blueprint generation, and guided activation flows.
- Collaborating in a cross-functional team environment to build scalable APIs and workflow orchestration logic supporting MVP delivery under real product constraints and iterative development cycles.
- Built Insighta Labs+, a multi-interface TypeScript/Express backend powering both Web and CLI experiences with secure GitHub OAuth (PKCE), role-based access control, deterministic natural-language profile search, and a unified token model ensuring consistent authentication and authorization across clients.
- Architected secure authentication infrastructure with token rotation, hashed token storage, middleware-driven request pipelines, and route-scoped access enforcement to improve reliability and system security.
- Built a backend-driven invoice workflow system supporting structured invoice lifecycle states (draft → pending → paid), PostgreSQL persistence with development fallbacks, schema-driven validation, and testable API flows.
- Designed modular backend systems with clear separation between routing, validation, business logic, persistence, and error handling to improve maintainability and scalability across projects.



