My Resume

Senior Android Developer

SARL INSIDJAM COM - Boumerdas, Algeria

Developed and maintained enterprise Android applications integrated with Odoo ERP, supporting critical business workflows including inventory, CRM, production, and Direct Store Delivery operations.
Refactored approximately 80% of a legacy ERP mobile application, significantly improving maintainability, performance, and user experience.
Designed and delivered 10+ Android applications across multiple ERP modules, ensuring reliable integration with backend systems via REST APIs.
Collaborated with ERP and web teams to implement new features, resolve production issues, and optimize data synchronization workflows for large-scale business operations.

Personal Technical Project

Charity Spot – Android Application (Kotlin)

Built a modern Android application using Kotlin and Jetpack Compose applying Clean Architecture, MVI, and offline-first principles.
Engineered a hybrid geospatial system combining Firestore pagination with Room-based nearest-neighbor search to overcome native geolocation limitations without external APIs.
Architected a unified repository layer managing both offline (Room) and online (Firestore) data sources with on-demand synchronization.
Implemented 12+ core features including interactive map discovery, donation workflows, multi-role authentication, and location-based filtering.

Full-Stack B2B SaaS Project

Promo Feed – Loyalty & Promotion Platform

Architected and developed a B2B SaaS platform using React, TypeScript, and Supabase to manage digital loyalty and promotion systems for retail businesses.
Implemented secure multi-tenant architecture using Row-Level Security (RLS) and Edge Functions to ensure strict data isolation and backend validation.
Led product definition and MVP validation through direct engagement with potential business users to refine scope and pricing direction.
Deployed production-ready system using GitHub-based CI/CD pipelines and Vercel hosting infrastructure.

Landing Page

Founder & Android Developer

D ELGUIDE – Direct Store Delivery Platform

Designed and built a full-stack Android platform to digitize Direct Store Delivery operations, including inventory management, customer visits, cash flow tracking, and field logistics.
Delivered an MVP in 3 months using Java and a custom Android framework, later evolving parts of the system using Kotlin and Jetpack Compose for improved scalability and UX.
Integrated Firebase Authentication, Firestore, and TypeScript-based Cloud Functions to enable secure and scalable backend synchronization.
Led early product validation by onboarding real users, running field marketing campaigns, and iterating based on operational feedback.

Available on Play Store
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Founder & Android Developer

CFeed – Craft Community Social Platform

Built a niche social platform connecting craft enthusiasts through real-time feeds, social interactions, and a marketplace for handmade goods.
Implemented Firebase Authentication, Realtime Database, and Cloud Messaging to support real-time engagement and notifications.
Achieved 500+ downloads with a 5/5 rating at MVP stage and received government recognition as an “Innovative Project”.
Developed supporting landing pages and early growth workflows using Firebase Hosting and automation tools.

Available on Play Store
Landing Page

Android Framework Engineer

Mohafiz DZ Framework

Designed and built a reusable Android framework to standardize offline-first architecture and accelerate development across multiple applications.
Reduced development time by approximately 30% by providing reusable components for authentication, data persistence, and synchronization between Firestore and SQLite.
Used as the foundation for multiple applications including CFeed and early versions of D ELGUIDE, enabling consistent architecture and faster delivery cycles.
Gradually deprecated the framework in favor of modern Android architecture components such as Room and Jetpack libraries, aligning with evolving industry standards.

GitHub: Mohafiz DZ Framework