saif.dev
</> portfolio.tsx

Saif Tamer

Full-stack javascript Developer building production SaaS interfaces

Business Information Systems student · Cairo, Egypt

dialy.dashboard
auth.status
✓ token refreshed
2+
Production SaaS Projects
30+
Technologies
2+
Years building
20+
Mini projects done

Tech Stack

// tools I ship with
Frontend
ReactNext.js (App Router)TypeScriptTailwind CSSshadcn/uiTanStack QueryZustandRedux ToolkitFramer MotionLucide ReactPrismaVercelDocker
Auth
Auth.jsJWTRefresh Token RotationOAuth 2.0httpOnly CookiesRBAC
Backend
Express.jsFastAPIPostgreSQLMongoDB
Tools
Git / GitHubVercelFly.ioCloudinaryDockerGitHub ActionsPostmanSentry

Projects

// production SaaS work
dialy-image

Dialy

AI-powered cold outreach call analysis SaaS.

Next.jsTypeScriptTanStack QueryZustandExpress.jsPostgreSQLSupabasePrismaAI/LLM
  • Built the full dashboard end-to-end
  • Implemented JWT auth with refresh token rotation
  • Shipped global loading and error states
  • Fixed a critical login redirect loop bug
dialy-image

SkipScope

Multi-tenant B2B skip tracing SaaS.

Next.jsReactTailwindSupabase AuthExpress.js
  • Built client dashboard and request flow
  • Designed a custom Kanban board from scratch
  • Added 2FA for admin authentication
  • Supported full dark/light theming

Experience

// where I've worked
Lead Follow-Up Specialist
Ring & Rise
Driving follow-up process improvements across the sales pipeline
Jul 2025 – Present
Sales Executive Manager
STEM EC
Managed a sales team and closed key enterprise deals
Feb 2025 – Jun 2025
Lead Generation Specialist
Peak Point
Built and qualified outbound lead pipelines
Sep 2024 – Feb 2025
SAMS. Business Information Systems
Focus on systems design and applied software development
in progress

Let’s build something

Open to freelance projects and full-time front-end roles.

Cairo, Egypt · Available for freelance & full-time roles