Large Scale Vehicle Localization
Point cloud vehicle localization using advanced spatial algorithms and ML techniques.
PythonPoint CloudsML
Hi — I'm Alex
I help teams and founders build reliable web apps, mobile products, and practical machine-learning solutions. I focus on clean architecture, performance, and delivering business value fast.
Available for short contracts and long-term partnerships.
About WZD
WZD is a professional freelance developer. I deliver end-to-end solutions: from idea and architecture to implementation and deployment. Below are services, featured work and client feedback.
Projects
Zwifl — Onion Router
Java implementation of an onion router network, similar to TOR for anonymous communication.
JavaNetworkingCryptography
Velux Web Server
Remote control for Velux windows from your browser. IoT integration and real-time updates.
CWebIoT
Reduce Transitive Debts
Solves the transitive debt reduction problem: minimizes number of payments needed to settle all debts.
PythonGraph Algorithms
Goblint Analyzer
Static analysis framework for detecting concurrency bugs. Built with OCaml and JSoo for web UI.
OCamlStatic AnalysisConcurrency
JSoo React
Frontend for goblint analyzer written with jsoo-react and OCaml for seamless web integration.
OCamlReactJSoo
Featured work
Realtime App
Realtime collaboration demo
Analytics Dashboard
Data pipelines and dashboards
Mobile MVP
Cross-platform mobile app
Services
Web & Backend Development
Modern, fast and maintainable web apps, APIs, and dashboards. From prototypes to production-ready systems.
Mobile & Cross-platform
Native Android and cross-platform apps (Flutter, Ionic). Focus on performance and UX.
Data & AI
Data analysis, ML model prototyping, point-cloud processing and productionizing models.
Consulting & Optimization
Architecture reviews, performance tuning, concurrency and systems programming advice.
What clients say
“Delivered a small but critical microservice on time and with impeccable quality — highly recommended.”
— Anna B., CTO, ExampleCo
“Great collaborator: shipped features quickly and helped shape product priorities with technical insight.”
— Marco D., Founder, StartApp
Technologies
ReactAngularAndroidiOSTypeScriptNode.jsDockerCSSHTML
Job-related skills
A grouped summary of my core technical skills.
Programming Languages
JavaPythonOcamlRCx86 Assembly
Systems & Concurrency
Thread programmingNetwork programmingx86 Assembly
Web & Markup
HTMLPHPJavaScriptSQLXMLJSP
Frameworks & Mobile
AndroidIonicAngularReactVueRuby on RailsFlutterFirebase
AI & Data
Artificial IntelligenceMachine LearningDeep LearningPoint CloudsData analysis
Other
Operations Research
Contact
Email: woaches.zuig.productions@gmail.com — or link to GitHub / LinkedIn