Hi, I'm Jacob Elcharar
Android Software EngineerFullstack Developer
Over 3 years of experience building native applications end-to-end. Specialized in modern Android engineering with Kotlin, Jetpack Compose, Clean Architecture, and MVVM, complemented by scalable Spring Boot backend solutions and AI-driven workflows.
Technical Mastery & Stack
A comprehensive breakdown of my engineering skill set across native Android mobile development, scalable backend systems, and next-generation AI workflows.
Android Development
Native Mobile Engineering
Architecting responsive, offline-first native Android applications with modular layers, reactive data streams, and declarative UI.
- Production Play Store Deployments
- Custom Touch & Gesture Handling
- Scoped Storage & Media APIs
Backend & Cloud Systems
Scalable Services & Microservices
Designing robust backend services, secure transactional APIs, microservices, and modern full-stack web platforms.
- Enterprise Messaging Integration
- Normalized Schema Optimization
- Server-Side Rendering & Caching
AI Workflows & Dev Tools
Next-Gen Engineering
Harnessing AI-assisted development, Model Context Protocol, and automated toolchains to rapidly build high-reliability software.
- Multi-Agent Coordination
- Automated Verification Suites
- Full-Stack Performance Profiling
Projects & Case Studies
Explore a curated selection of native mobile applications, robust backend microservices, and fullstack platforms engineered for performance and scalability.
Minim4You Backend
Architected and deployed a backend service to automate end-to-end retail ordering and invoicing workflows. Transitioned messaging infrastructure to the official Meta WABA for enterprise reliability.
TaskFlow
Engineered a modular task-management application and enforced Clean Architecture and MVVM patterns for scalability. Integrated Hilt for dependency injection and Room for local persistence with parameterized SQL queries.
GIO MANETTI E-Commerce
Architected the system design, data modeling schemas, and AI agent execution plans for a comprehensive full-stack platform leveraging Next.js, Spring Boot, PostgreSQL, and Headless CMS integrations.
Tzachi (צח"י) Application
Developed and successfully published a dedicated mobile application for the organization on the Google Play Store. Implemented time-based content flows by integrating external APIs for date-driven logic.
Advanced File Manager
A comprehensive file management application for Android featuring a built-in storage analyzer, advanced search filtering, and robust local file operations.
WhatsApp Status Utility
Designed and built a specialized Android application utilizing Kotlin and Jetpack Compose to streamline the saving and sharing of WhatsApp statuses.