SAMIRQATIM

Owned backend and frontend features across authorization, data imports, promotions, and live order operations.

• Designed the role and permission model and a server-driven navigation API for teams across dozens of store locations.
• Rebuilt bulk imports with data previews, validation, and precise row-level error feedback.
• Developed the discount and promo-code engine with usage and budget safeguards.
• Built the real-time order dashboard with drag-and-drop workflows and instant notifications.

Public links open Kooul's customer-facing app; the order-management system itself is private.

Jointly owned and co-designed core backend services for beneficiary management, notifications, chat media, and QR identity exchange. Focused on dependable APIs through validation, migrations, throttling, device-aware delivery, and environment-specific access controls.

• Co-designed and implemented beneficiary APIs for phone, bank-account, and external-wallet contacts, with validation, search, pagination, relationship modeling, and duplicate prevention.
• Implemented transfer preflight checks combining source-wallet validation, beneficiary ownership, account lookup, and eligibility rules.
• Built persistent notifications with device-aware, cross-platform push delivery.
• Delivered production chat media and QR identity exchange with multipart validation, media processing, object storage, idempotency checks, and real-time updates.
• Strengthened API reliability with database migrations, Redis-backed throttling, dedicated OTP limits, and environment-specific route controls.

Public links open Ora Cash's customer app; the backend and internal implementation remain private.

Implemented supplied designs and motion specifications, with sole engineering ownership of the homepage and its animation system. Also built the multilingual, RTL-aware experience and supporting responsive interactions within a collaborative codebase.

• Established the Next.js foundation and locale-prefixed English, French, and Arabic routing with resilient message fallback.
• Implemented coordinated GSAP and ScrollTrigger sequences across the hero, phone showcase, and merchant experience.
• Adapted motion direction, offsets, controls, and tab scrolling for Arabic right-to-left layouts.
• Built responsive home, news, safety, and FAQ experiences with reusable animated controls and desktop/mobile interaction patterns.
• Built the localized support experience with topic filtering, reusable FAQ accordions, and direction-aware tab scrolling.

The public link opens the live Ora Cash website; its production source repository is private.

As the project's primary backend developer, I designed the architecture, relational data model, authentication, and project-role controls, then implemented the core source/target translation workflows.

• Established a modular NestJS and PostgreSQL backend with validation, OpenAPI documentation, configuration checks, structured logging, and centralized errors.
• Designed and implemented credential and external-provider authentication, account verification, password recovery, and rotating JWT refresh sessions.
• Modeled project membership with Owner, Manager, and Translator roles and guarded member-management operations.
• Replaced embedded translation JSON with normalized, source-linked key/value records synchronized across target languages.
• Implemented target-language JSON import that updates only source-defined keys and safely handles conflicting dotted-key structures.

Oralize is an internal production tool used across company projects; no public demo or source repository is available.