Applications and mobile
Android and iOS applications, native capabilities and workflows for everyday use and field operations.
Flutter · Kotlin · Swift · React Native
Explore the Van Cranenbroek app7+ YEARS BUILDING SOFTWARE
Leone DaherSoftware Engineer
14
apps delivered Android and iOS
INTERNATIONAL EXPERIENCE
Latin America · USA · Europe
Featured apps
Published products, official stores and details of my contribution. Downloads checked in July 2026.
Van CranenbroekOffers, catalogues, stores, and customer communication in a multiplatform product.11.5K+ downloads · Flutter · Kotlin · SwiftLyzer Collect + DeliverAn operational suite connecting collection, order preparation, routes, and delivery.1.1K+ downloads · Flutter · Android · iOSMAG Venda DigitalA digital sales tool for brokers to follow products and proposals.1K+ downloads · Android · Kotlin
PROFESSIONAL EXPERIENCE
Engineering beyond the screens.
AI for software maintenance, Python optimization, computer vision and web systems. Explore the problems I worked on and my contribution to each project.
Lyzer
AI and integration
From bug investigation to proposed fixes
I built a workflow connecting logs, tasks and code with human review, and worked on the logistics operation's backend and backoffice.
Visagio
Data and optimization
School allocation with Python and linear optimization
Developed a public-school allocation system connecting business rules, data and user workflows.
Human Robotics
Computer vision and IoT
Face and mask detection on Robios
Integrated camera capture, inference and device communication in a robotics product.
Iberdrola
Web and APIs
Mobile and offline experience for energy sales
Worked on a renewable energy sales system with PWA capabilities, an anti-fraud integration and form rules.
Areas of expertise.
Backend and integrations
Services that connect systems and organize the data applications need.
.NET · Python · GraphQL · HTTP
Explore Lyzer’s backendDelivery and performance
Improving products in use through version releases and faster loading and smoother interfaces.
CI/CD · releases · performance
Explore LineLinker ProAI for maintenance
AI-assisted bug investigation and proposed fixes, with mandatory developer review.
Claude Code · MCP · Sentry · Jira
Explore the investigation workflowClients
DIRECT
5 BRANDS
VIA LATITUDDE / CONKORD
9 BRANDS
Other experience
1 BRAND
CERTIFICATIONS
Continuous learning, backed by proof.
Official course records available for consultation, with source verification and archived certificates.
ARTICLES
Ideas, lessons, and decisions behind the product.
A place to share processes, technical knowledge, and what I learn while building real products.
How I designed this portfolio's logo and visual identity
The process behind the LD symbol, its visual language, and the idea of turning the brand itself into an interface.
CONTACT
Let's build something great together.
For opportunities, projects, or a technical conversation, choose the most convenient channel.