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SamirChatwiti/README.md

Samir Chatwiti

Senior Software Consultant & Solution Architect

I design and deliver secure web and mobile platforms for complex institutional and regulated workflows.

With more than 20 years of experience, I combine solution architecture, requirements analysis, technical leadership and hands-on full-stack development across GovTech, LegalTech and enterprise digital transformation projects.

Core expertise

  • Solution and software architecture
  • Institutional workflow digitalization
  • Secure web and mobile application delivery
  • French-Arabic multilingual and RTL platforms
  • Role-based access control and data modeling
  • Geolocation, field operations and traceability
  • API design and systems integration

Selected projects

National GovTech portal for Morocco’s Judicial Officers, delivered under a Ministry of Justice convention. Includes Arabic RTL, a verified institutional directory and structured public workflows.

Original product design, architecture and foundational development of a web and mobile platform for judicial operations, automated fee calculations, geolocation and institutional dashboards.

View GeoMiz on Google Play

Legal emergency response and geo-dispatch platform connecting professionals, judicial officers and institutional supervisors through coordinated web and mobile workflows.

Cryptographic digital-evidence and proof-of-presence platform using timestamps, GPS, identity verification, hashing, digital signatures and QR-based validation.

View repository

Secure offline-first mobile field-operations platform with mission tracking, GPS proof of presence, document scanning and institutional synchronization.

Keyless pre-flight validation APIs for legally mandated e-invoicing regimes — Malaysia (MyInvois/LHDN), Dominican Republic (DGII e-CF), Nigeria (NRS/FIRS), Bolivia (SIAT) and Costa Rica (Hacienda v4.4). Official XSDs, country business rules, control codes (CUF, clave) and digital-signature verification, delivered as commercial REST APIs on RapidAPI.

Technology stack

Next.js · React · TypeScript · Node.js · Flutter · Dart · PostgreSQL · Supabase · REST APIs · PostGIS

Professional interests

I am particularly interested in solution architecture, senior software consulting and technical leadership roles involving public-sector modernization, GovTech, enterprise platforms and secure digital services.

Connect

LinkedIn

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  1. qrpruf qrpruf Public

    Zero-trust proof-of-presence protocol built with Flutter/Dart, cryptographic hashing, GPS timestamping and verifiable QR badges.

    Dart

  2. governance-platform governance-platform Public

    Institutional governance platform built with Laravel, Filament, RBAC, Sanctum API and Arabic RTL support.

    PHP

  3. nour-mobile nour-mobile Public

    Flutter field operations app with Supabase, ML Kit document scanning, GPS mission tracking and offline-first workflows.

    Dart

  4. e-invoice-validators e-invoice-validators Public

    Pre-flight e-invoice validation APIs for Malaysia (MyInvois/LHDN), Dominican Republic (DGII e-CF), Nigeria (NRS/FIRS), Bolivia (SIAT) and Costa Rica (Hacienda v4.4) — XSD, business rules and signat…

    HTML